Mitsubishi Electric 800 Series Instruction Manual Download Page 9

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5.16.14 Encoder feedback control ............................................................................................................................ 619
5.16.15 Droop control ............................................................................................................................................... 621
5.16.16 Speed smoothing control ............................................................................................................................. 624

6 PROTECTIVE FUNCTIONS

625

6.1

Inverter fault and alarm indications

626

6.2

Reset method for the protective functions

626

6.3

The list of fault displays

627

6.4

Causes and corrective actions

629

6.5

Check first when you have a trouble

648

6.5.1

Motor does not start ..................................................................................................................................... 648

6.5.2

Motor or machine is making abnormal acoustic noise ................................................................................. 650

6.5.3

Inverter generates abnormal noise............................................................................................................... 650

6.5.4

Motor generates heat abnormally................................................................................................................. 651

6.5.5

Motor rotates in the opposite direction ......................................................................................................... 651

6.5.6

Speed greatly differs from the setting........................................................................................................... 651

6.5.7

Acceleration/deceleration is not smooth....................................................................................................... 652

6.5.8

Speed varies during operation ..................................................................................................................... 652

6.5.9

Operation mode is not changed properly ..................................................................................................... 653

6.5.10

Operation panel display is not operating ...................................................................................................... 653

6.5.11

Motor current is too large ............................................................................................................................. 653

6.5.12

Speed does not accelerate........................................................................................................................... 654

6.5.13

Unable to write parameter setting ................................................................................................................ 654

6.5.14

Power lamp is not lit ..................................................................................................................................... 654

7 PRECAUTIONS FOR MAINTENANCE AND

Daily inspection ............................................................................................................................................ 656

7.1.2

Periodic inspection ....................................................................................................................................... 656

7.1.3

Daily and periodic inspection........................................................................................................................ 657

7.1.4

Checking the inverter module and the converter module............................................................................. 659

7.1.5

Cleaning ....................................................................................................................................................... 659

7.1.6

Replacement of parts ................................................................................................................................... 660

7.1.7

Removal and reinstallation of the control circuit terminal block.................................................................... 665

7.2

Measurement of main circuit voltages, currents and powers

666

7.2.1

Measurement of powers............................................................................................................................... 668

7.2.2

Measurement of voltages ............................................................................................................................. 668

7.2.3

Measurement of currents ............................................................................................................................. 668

7.2.4

Measurement of inverter input power factor................................................................................................. 668

7.2.5

Measurement of converter output voltage (across terminals P and N) ........................................................ 668

7.2.6

Measurement of inverter output frequency................................................................................................... 669

7.2.7

Insulation resistance test using megger ....................................................................................................... 669

7.2.8

Pressure test ................................................................................................................................................ 669

Summary of Contents for 800 Series

Page 1: ...CE AND INSPECTION 7 SPECIFICATIONS 8 HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN IB NA 0600563ENG D 1903 MEE Printed in Japan Specifications subject to change without notice FR A800 FR A860 600V CLASS SPECIFICATION INVERTER INSTRUCTION MANUAL DETAILED FR A860 00027 to 00450 N6 FR A860 00680 to 04420 High functionality and high performance MODEL FR A800 INSTRUCTION M...

Page 2: ...hen measuring the main circuit capacitor capacity the DC voltage is applied to the motor for 1s at powering OFF Never touch the motor terminal etc right after powering OFF to prevent an electric shock A PM motor is a synchronous motor with high performance magnets embedded in the rotor Motor terminals holds high voltage while the motor is running even after the inverter power is turned OFF Before ...

Page 3: ...ust be confirmed that the motor running will not cause any safety problem before performing pre excitation Do not modify the equipment Do not perform parts removal which is not instructed in this manual Doing so may lead to fault or damage of the product CAUTION Usage The electronic thermal relay function does not guarantee protection of the motor from overheating It is recommended to install both...

Page 4: ...34 2 5 2 Terminal layout of the main circuit terminals wiring of power supply and the motor 35 2 5 3 Applicable cables and the wiring length 40 2 5 4 Earthing grounding precautions 42 2 6 Control circuit 43 2 6 1 Details on the control circuit terminals 43 2 6 2 Control logic sink source change 47 2 6 3 Wiring of control circuit 49 2 6 4 Wiring precautions 51 2 6 5 When using separate power suppli...

Page 5: ...rent input to give a frequency command 85 4 3 Basic operation procedure External operation 86 4 3 1 Using the frequency set by the operation panel 86 4 3 2 Setting the frequency by switches multi speed setting Pr 4 to Pr 6 87 4 3 3 Setting the frequency with analog signals voltage input 88 4 3 4 Changing the frequency 60 Hz initial value at the maximum voltage input 5 V initial value 89 4 3 5 Usin...

Page 6: ...on control 204 5 5 2 Setting procedure of vector control position control 206 5 5 3 Simple positioning function by parameters 207 5 5 4 Position control by the FR A8AL pulse train input 222 5 5 5 Position control by inverter pulse train input 225 5 5 6 Clear signal selection 226 5 5 7 Pulse monitor 227 5 5 8 Electronic gear setting 232 5 5 9 Position adjustment parameter settings 234 5 5 10 Positi...

Page 7: ...I O phase loss protection selection 326 5 10 7 Retry function 327 5 10 8 Limiting the output frequency maximum minimum frequency 329 5 10 9 Avoiding the mechanical resonance points frequency jump 330 5 10 10 Stall prevention operation 332 5 10 11 Load characteristics fault detection 339 5 10 12 Motor overspeeding detection 343 5 11 M Monitor display and monitor output signal 344 5 11 1 Speed displ...

Page 8: ...4 14 Automatic restart after instantaneous power failure flying start with an induction motor 515 5 14 15 Offline auto tuning for a frequency search 522 5 14 16 Power failure time deceleration to stop function 526 5 14 17 PLC function 531 5 14 18 Trace function 533 5 15 N Operation via communication and its settings 541 5 15 1 Wiring and configuration of PU connector 541 5 15 2 Wiring and configur...

Page 9: ...Operation panel display is not operating 653 6 5 11 Motor current is too large 653 6 5 12 Speed does not accelerate 654 6 5 13 Unable to write parameter setting 654 6 5 14 Power lamp is not lit 654 7 PRECAUTIONS FOR MAINTENANCE AND INSPECTION 655 7 1 Inspection item 656 7 1 1 Daily inspection 656 7 1 2 Periodic inspection 656 7 1 3 Daily and periodic inspection 657 7 1 4 Checking the inverter modu...

Page 10: ...X 681 Appendix 1 For customers replacing the conventional model with this inverter 682 Appendix 2 International standards 683 Appendix 3 Specification comparison between PM sensorless vector control and induction motor control 684 Appendix 4 Parameters functions and instruction codes under different control methods 685 Appendix 5 For customers using HMS network options 704 ...

Page 11: ...MEMO 10 ...

Page 12: ... FR A8APA FR A8APR FR A8APS plug in option FR A8TP control terminal option Pr Parameter number Number assigned to function PU operation Operation using the PU operation panel parameter unit External operation Operation using the control circuit signals Combined operation Combined operation using the PU operation panel parameter unit and External operation Trademarks Microsoft and Visual C are regi...

Page 13: ...indicating the production year and month and six characters indicating the control number The last digit of the production year is indicated as the Year and the Month is indicated by 1 to 9 X October Y November or Z December Symbol Year Month Control number SERIAL FR A8 0 6 1 N6 00320 Symbol Voltage class 600 V class 6 Symbol Description 00027 to 00450 Inverter SLD rated current A Symbol Circuit b...

Page 14: ...j Control circuit terminal block Connects cables for the control circuit 43 k Main circuit terminal block Connects cables for the main circuit 34 l Charge lamp Stays ON while the power is supplied to the main circuit 35 m Wiring cover When conduits are installed in the knockout holes of this cover wiring can be passed through the conduits FR A860 00450 or lower 37 n Alarm lamp Turns ON when the pr...

Page 15: ...nd and current input to terminal 4 gives a frequency command External operation mode 90 ON Frequency Time S Hz Start command Frequency command Inverter output frequency Step of operation Installation mounting Control method selection Wiring of the power supply and motor Connect a switch relay etc to the control circuit terminal block of the inverter to give a start command External Start command v...

Page 16: ...own below Manual name Manual number FR A860 Instruction Manual Startup IB 0600562ENG FR A862 Separated Converter Type Instruction Manual Hardware IB 0600571ENG FR CC2 C Converter unit Instruction Manual IB 0600572ENG PLC function programming manual IB 0600492ENG FR Configurator2 Instruction Manual IB 0600516ENG ...

Page 17: ...MEMO 16 ...

Page 18: ...nverter Type Instruction Manual Hardware IB 0600571ENG 2 1 Peripheral devices 18 2 2 Removal and reinstallation of the front covers 21 2 3 Installation of the inverter and enclosure design 24 2 4 Terminal connection diagrams 32 2 5 Main circuit terminals 34 2 6 Control circuit 43 2 7 Communication connectors and terminals 56 2 8 Connection of motor with encoder vector control 60 2 9 Parameter sett...

Page 19: ...or countermeasures For details of options and peripheral devices refer to the respective Instruction Manual A PM motor cannot be driven by the commercial power supply A PM motor is a motor with permanent magnets embedded inside High voltage is generated at the motor terminals while the motor is running Before closing the contactor at the output side make sure that the inverter power is ON and the ...

Page 20: ...1 f DC reactor Install this to suppress harmonics and to improve the power factor Select a reactor according to the applicable motor capacity For the FR A860 01440 or higher or a motor with a capacity of 75 kW or higher always connect a DC reactor When using the DC reactor with the FR A860 01080 or lower remove the jumper across terminals P and P1 before connecting the DC reactor to the inverter 7...

Page 21: ...0 A 60 A 47 A 37 FR A860 00680 125 A 100 A 70 A 55 FR A860 01080 175 A 125 A 99 A 75 FR A860 01440 175 A 98 A 90 FR A860 01670 225 A 127 A 110 FR A860 02430 250 A 146 A 132 FR A860 02890 350 A 192 A 185 FR A860 03360 400 A 234 A 220 FR A860 04420 600 A 282 A Assumes the use of a 4 pole standard motor with the power supply voltage of 575 VAC 50 Hz Select an MCCB according to the power supply capaci...

Page 22: ... circuit terminals can be performed Removal of the front cover upper side FR A860 00450 or lower a With the front cover lower side removed loosen the mounting screw s on the front cover upper side The screw s cannot be removed FR A860 00170 to 00450 have two mounting screws b While holding the areas around the installation hooks on the sides of the front cover upper side pull out the cover using i...

Page 23: ...have two mounting screws c Install the front cover lower side by inserting the upper hook into the socket of the front cover upper side d Tighten the mounting screws at the lower part of the front cover lower side NOTE When installing the front cover upper side fit the connector of the operation panel securely along the guides of the PU connector Removal of the front cover lower side FR A860 00680...

Page 24: ...RS 485 terminals and installation of the plug in option can be performed Reinstallation of the front covers FR A860 00680 or higher a Insert the upper hooks of the front cover upper side into the sockets of the inverter Securely install the front cover upper side to the inverter by fixing the hooks on the sides of the cover into place b Tighten the mounting screw s at the lower part of the front c...

Page 25: ...C LD ND or HD rating or between 10 C and 30 C SLD rating For the FR A860 00170 to 01080 the permissible surrounding air temperature of the inverter is between 10 C and 40 C For the FR A860 01440 or higher the permissible surrounding air temperature of the inverter is between 10 C and 50 C ND or LD rating or between 10 C and 40 C SLD or HD rating Always operate the inverter within this temperature ...

Page 26: ...dirt oil mist Dust and dirt will cause such faults as poor contacts reduced insulation and cooling effect due to the moisture absorbed accumulated dust and dirt and in enclosure temperature rise due to a clogged filter In an atmosphere where conductive powder floats dust and dirt will cause such faults as malfunction deteriorated insulation and short circuit in a short time Since oil mist will cau...

Page 27: ...closure away from the sources of the vibration 2 3 2 Amount of heat generated by the inverter Regarding the amount of heat generated in the FR A860 series inverter The amount of heat generated by the FR A860 series inverter is shown in the following tables NOTE The amount of heat generated shown assumes that the output current is inverter rated current power supply voltage is 575 V and carrier fre...

Page 28: ...d Cooling by heat exchanger or cooler heat pipe cooler etc Cooling system Enclosure structure Comment Natural Natural ventilation enclosed type open type This system is low in cost and generally used but the enclosure size increases as the inverter capacity increases This system is for relatively small capacities Natural ventilation totally enclosed type Being a totally enclosed type this system i...

Page 29: ... an enclosure for the inverter carefully consider influencing factors such as heat generation of the contained devices and the operating environment For the FR A860 00090 or lower allow 1 cm or more clearance For replacing the cooling fan of the FR A860 02890 or higher 30 cm of space is necessary in front of the inverter Refer to page 661 for fan replacement Installation orientation of the inverte...

Page 30: ...to make the surrounding air temperature of the inverter higher than the permissible value by providing ventilation and increasing the enclosure size Arrangement of multiple inverters Heat generated in the inverter is blown up from the bottom of the unit as warm air by the cooling fan When installing a ventilation fan for that heat determine the place of ventilation fan installation after fully con...

Page 31: ...nerated in the enclosure can be greatly reduced by protruding the heat sink of the inverter When installing the inverter in a compact enclosure etc this installation method is recommended Panel cutting Cut the panel of the enclosure according to the inverter capacity FR A860 02890 FR A860 03360 Unit mm FR A860 04420 Unit mm 200 200 484 13 954 18 985 Hole 6 M10 screw Hole 300 300 662 15 954 15 984 ...

Page 32: ...tached to each of the upper and lower parts of the inverter Change the position of the rear side installation frame on the upper and lower sides of the inverter to the front side as shown on the right When changing the installation frames make sure that the installation orientation is correct Upper installation frame Lower installation frame Shift Shift Inverter Converter unit Inside the enclosure...

Page 33: ... Frequency meter etc Analog signal output 0 to 10VDC Earth Ground AM 5 DC0 to 5V selectable DC0 to 10V Multi speed selection Open collector output 10 Moving coil type 1mA full scale Contact input common Calibration resistor 12 Earth Ground Earth Ground Main circuit terminal Control circuit terminal DC0 to 5V DC0 to 10V selectable MC Main circuit C2 B2 A2 Relay output 2 Relay output 9 M DC0 to 20mA...

Page 34: ...terminals P3 P and PR The terminal PR is equipped in FR A860 01080 or lower Install a thermal relay to prevent overheating and damage of discharging resistors Refer to page 65 The function of these terminals can be changed with the output terminal assignment Pr 195 Pr 196 Refer to page 370 The function of these terminals can be changed with the output terminal assignment Pr 190 to Pr 194 Refer to ...

Page 35: ...r connection FR A860 00027 to 00170 and FR A860 00450 to 01080 Connect the provided brake resistor or another brake resistor across the terminals P3 and PR Connecting a brake resistor increases the regenerative braking capability 39 65 P PR Brake resistor connection FR A860 00320 Connect a brake resistor across the terminals P and PR Connecting a brake resistor increases the regenerative braking c...

Page 36: ...3 Jumper Jumper 1 Jumper Motor Power supply Charge lamp N P PR P3 R1 L11 S1 L21 Jumper Jumper Power supply M Motor Charge lamp R L1 S L2 T L3 N P PR R1 L11 S1 L21 Power supply R L1 S L2 T L3 M Motor Charge lamp Jumper Jumper PR P3 R1 L11 S1 L21 M R L1 S L2 T L3 N P Power supply Charge lamp Jumper Motor Jumper M Power supply Motor R L1 S L2 T L3 N P P3 PR Jumper Jumper Charge lamp R1 L11 S1 L21 M P...

Page 37: ...amage the inverter Connect the motor to U V and W The phase need to be matched When wiring the inverter main circuit conductor of the FR A860 04420 tighten a nut from the right side of the conductor When wiring two wires place wires on both sides of the conductor Refer to the drawing on the right For wiring use bolts nuts provided with the inverter FR A860 02890 03360 FR A860 04420 Power supply M ...

Page 38: ...emove the wiring cover NOTE Always use fixing screws when attaching the wiring cover to the inverter Otherwise the inverter may be damaged The table below shows the locations of the fixing screws and the screws for earthing grounding Locations are shown for each capacity FR A860 00027 to 00090 FR A860 00170 FR A860 00320 FR A860 00450 FR A860 00320 Fixing screws FR A860 00320 Screws for earthing g...

Page 39: ...led to the conduit before it is installed in the conduit box knockout opening NOTE Be careful not to injure yourself with the sharp edges and burrs of the knockout holes To avoid wire offcuts and other foreign matter to enter the inverter conduits must be installed to the all knockout holes Wiring cover hole diameters Inverter capacity Hole diameter mm Number of holes Applicable conduit size Nomin...

Page 40: ...ed protective bush with a nipper a cutter knife etc and attach it to the knockout hole on the wiring cover for wiring the provided brake resistor Connect the provided brake resistor cable with red sleeve to terminal PR and the cable with transparent sleeve to terminal P3 For the details of the terminals PR and P3 refer to page 35 4 Install the inverter on a strong surface securely with screws NOTE...

Page 41: ...screw that has been tightened too tightly can cause a short circuit or malfunction due to the unit breakage Use crimping terminals with insulation sleeves to wire the power supply and motor Applicable inverter model Terminal screw size Tightening torque N m Crimping terminal Cable gauge HIV cables etc mm2 AWG MCM R L1 S L2 T L3 U V W P P1 Earthing grounding cable R L1 S L2 T L3 U V W P P1 Earthing...

Page 42: ...charging current caused by stray capacitances of the wiring leading to an activation of the overcurrent protection malfunction of the fast response current limit operation or even to an inverter failure It may also cause a malfunction or fault of the equipment connected ON the inverter output side If the fast response current limit function malfunctions disable this function Refer to Pr 156 Stall ...

Page 43: ...verter If independent earthing grounding I is not available use II common earthing grounding in the figure below where the inverter is connected with the other equipment at an earthing grounding point Do not use the other equipment s earthing grounding cable to earth ground the inverter as shown in III A leakage current containing many high frequency components flows into the earthing grounding ca...

Page 44: ...circuited 4 to 6 mADC 419 MRS Output stop Turn ON the MRS signal 20 ms or more to stop the inverter output Use this signal to shut off the inverter output when stopping the motor with an electromagnetic brake 418 RES Reset Use this signal to reset a fault output provided when a protective function is activated Turn ON the RES signal for 0 1 s or longer then turn it OFF In the initial setting reset...

Page 45: ...to 5 V 0 to 10 V provides the maximum output frequency at 20 mA and makes input and output proportional This input signal is valid only when the AU signal is ON terminal 2 input is invalid Use Pr 267 to switch among input 4 to 20 mA initial setting 0 to 5 VDC and 0 to 10 VDC Set the voltage current input switch in the OFF position to select voltage input 0 to 5 V 0 to 10 V Use Pr 858 to switch ter...

Page 46: ...o page 388 379 OL Overload warning Switched to LOW when stall prevention is activated by the stall prevention function Switched to HIGH when stall prevention is canceled 332 IPF Instantaneous power failure Switched to LOW when an instantaneous power failure occurs or when the undervoltage protection is activated 515 FU Frequency detection Switched to LOW when the inverter output frequency is equal...

Page 47: ...ter reception terminal RXD GND SG Earthing grounding USB USB A connector A connector receptacle A USB memory device enables parameter copies and the trace function Interface Conforms to USB1 1 USB2 0 full speed compatible Transmission speed 12 Mbps 58 USB B connector Mini B connector receptacle By connecting the inverter to a personal computer via this connector FR Configurator2 installed on the c...

Page 48: ...board Connect the jumper connector to the connector pin of the desired control logic The control logic of input signals is initially set to the sink logic SINK The output signals may be used in either the sink or source logic independently of the jumper connector position NOTE Make sure that the jumper connector is installed correctly Never change the control logic while power is ON For sink logic...

Page 49: ... inverter due to undesirable currents Source logic Use the terminal SD as a common terminal and perform wiring as shown below Do not connect terminal PC of the inverter with the terminal 24 V of the external power supply When using terminals PC SD as a 24 VDC power supply do not install an external power supply in parallel with the inverter Doing so may cause a malfunction in the inverter due to u...

Page 50: ...about 0 to 0 5 mm from a sleeve Check the condition of the crimp terminals after crimping Do not use the crimp terminals of which the crimping is inappropriate or the face is damaged Crimp terminals commercially available as of January 2017 Phoenix Contact Co Ltd Wire strip length Wire gauge mm2 Ferrule part No Crimping tool model No With insulation sleeve Without insulation sleeve For UL wire 0 3...

Page 51: ... terminal for the frequency setting terminals 2 1 or 4 and the analog output terminals AM It should be protected from external noise using a shielded or twisted cable Terminal SE is a common terminal for the open collector output terminals RUN SU OL IPF FU The contact input circuit is isolated from the internal control circuit by photocoupler Wire gauge mm2 Crimp terminal part No Insulation cap pa...

Page 52: ...200 V relay sequence circuit For the cables connected to the control circuit terminals connect their shields to the common terminal of the connected control circuit terminal When connecting an external power supply to the terminal PC however connect the shield of the power supply cable to the negative side of the external power supply Do not directly earth ground the shield to the enclosure etc Al...

Page 53: ...21 are provided to hold a fault signal In this case connect the power supply terminals R1 L11 and S1 L21 of the control circuit to the input side of the MC Do not connect the power cable to incorrect terminals Doing so may damage the inverter a Remove the upper screws b Remove the lower screws c Remove the jumper d Connect the separate power supply cable for the control circuit to the lower termin...

Page 54: ... to the inverter capacity If the main circuit power is switched OFF for 0 1 s or more then ON again the inverter is reset and a fault output will not be held a Remove the upper screws b Remove the lower screws c Pull the jumper toward you to remove d Connect the separate power supply cable for the control circuit to the upper terminals R1 L11 S1 L21 R1 L11 S1 L21 Power supply terminal block for th...

Page 55: ...r stops the 24 V external power supply operation and enables the normal operation NOTE When the 24 V external power is supplied while the main circuit power supply is OFF the inverter operation is disabled In the initial setting when the main power supply is turned ON during the 24 V external power supply operation a reset is performed in the inverter then the power supply changes to the main circ...

Page 56: ...devices are not affected by the inrush current and the voltage drop caused by it Depending on the power supply the inrush current protection may be activated to disable the power supply Select the power supply and capacity carefully When the wiring length between the external power supply and the inverter is long the voltage often drops Select the appropriate wiring size and length to keep the vol...

Page 57: ...nted to the enclosure surface and connected to the inverter Use the option FR CB2 or connectors and cables available on the market To mount the operation panel the optional connector FR ADP is required Securely insert one end of the connection cable until the stoppers are fixed Loosen the two screws on the accessory cover These screws cannot be removed Press the upper edge of the accessory cover w...

Page 58: ... Using the PU connector enables communication operation from a personal computer etc When the PU connector is connected with a personal FA or other computer by a communication cable a user program can run to monitor the inverter or read and write parameters Communication can be performed with the Mitsubishi inverter protocol computer link operation For the details refer to page 541 Name Model Manu...

Page 59: ... inverter to the USB memory device A maximum of 99 parameter setting files can be saved in a USB memory device The parameter setting data copied in the USB memory device can be copied to other inverters This function is useful in backing up the parameter setting or for sharing the parameter setting among multiple inverters The parameter setting file can be copied onto a personal computer from the ...

Page 60: ...the inverter or read and write parameters Communication can be performed with the Mitsubishi inverter protocol computer link operation and MODBUS RTU protocol For the details refer to page 543 Interface Conforms to USB1 1 Transmission speed 12 Mbps Wiring length Maximum 5 m Connector USB mini B connector receptacle Power supply Self powered Conforming standard EIA 485 RS 485 Transmission format Mu...

Page 61: ...lection switch SW1 Switches ON or OFF the internal terminating resistor 61 f Switch for manufacturer setting SW2 Do not change from the initially set status Switches 1 and 2 are OFF g Connector Connected to the option connector of the inverter 13 h LED for manufacturer check Not used Terminal symbol Terminal name Description PA1 Encoder A phase signal input terminal A B and Z phase signals are inp...

Page 62: ...stor NOTE Set all switches to the same setting ON OFF Set the switch OFF when sharing an encoder with another unit NC computerized numerical controller etc having a terminating resistor under the differential line driver setting The SW2 switch is for manufacturer setting Do not change the setting Encoder specification NOTE Encoder with resolution of 1000 to 4096 pulse rev is recommended Item Speci...

Page 63: ...he encoder cable to the enclosure using a tool such as a P clip Refer to page 63 For the complementary set the terminating resistor selection switch to OFF position Refer to page 61 A separate power supply of 5 V 12 V 15 V 24 V is necessary according to the encoder power specification When the encoder output is the differential line driver type only 5 V can be input Make the voltage of the externa...

Page 64: ... encoder To reduce noise of the encoder cable earth ground the encoder s shielded cable to the enclosure as close as possible to the inverter with a P clip or U clip made of metal When one encoder is shared between FR A8AP and CNC computerized numerical controller its output signal should be connected as shown below In this case the wiring length between FR A8AP and CNC should be as short as possi...

Page 65: ... multiplied by 4 The above parameters can be set when a vector control compatible option is mounted Item FR A8AP FR A8AL FR A8APA parameter FR A8APR parameter FR A8APS parameter FR A8TP parameter Encoder Resolver rotation direction Pr 359 Pr 852 Number of detector pulses Pr 369 fixed 1024 pulses obtained via communication from the encoder Pr 851 Motor name Pr 9 Electronic thermal O L relay Pr 71 A...

Page 66: ...rative brake duty FR A860 00170 or lower 10 FR A860 00320 or higher 6 Refer to page 608 When the regenerative brake transistor is damaged install a thermal relay as shown in the following sequence diagrams to prevent overheat and burnout of the brake resistor Properly select a thermal relay according to the regenerative driving frequency or the rated power or resistance of the brake resistor NOTE ...

Page 67: ... following table The power supply frequency of 60 Hz is assumed Class H or higher insulation is recommended Select a DC reactor for which its L value does not fall to 50 or below when the inverter overload current rating is 150 ND rating NOTE The wiring distance must be within 5 m As a reference the cable gauge for the connection must be equal to or larger than that of the power supply cables R L1...

Page 68: ...eparated converter type refer to the FR A862 Separated Converter Type Instruction Manual Hardware IB 0600571ENG 3 1 Electro magnetic interference EMI and leakage currents 68 3 2 Power supply harmonics 71 3 3 Installation of a reactor 71 3 4 Power OFF and magnetic contactor MC 72 3 5 Countermeasures against deterioration of the 600 V class motor insulation 73 3 6 Checklist before starting operation...

Page 69: ...rformed with the carrier frequency kept high with low noise NOTE Long wiring will increase the leakage current High motor capacity will increase the leakage current Line to line leakage currents Harmonics of leakage currents flowing in static capacitances between the inverter output cables may operate the external thermal relay unnecessarily When the wiring length is long 50 m or more for the 600 ...

Page 70: ...nd Earth the inverter motor etc at one point Techniques to reduce electromagnetic noises that enter and cause a malfunction of the inverter EMI countermeasures When devices that generate many electromagnetic noises which use magnetic contactors electromagnetic brakes many relays for example are installed near the inverter and the inverter may malfunction due to electromagnetic noises the following...

Page 71: ...ed devices as far away as possible from the inverter Run easily affected signal cables as far away as possible from the inverter and its I O cables Do not run the signal cables and power cables inverter I O cables in parallel with each other and do not bundle them Use shielded cables as signal cables and power cables and run them in individual metal conduits to produce further effects g When the p...

Page 72: ...s install an AC reactor which is available as an option Item Harmonics Noise Frequency Normally 40th to 50th degrees or less 3 kHz or less High frequency several 10 kHz to 1 GHz order Location To electric channel power impedance To space distance wiring path Quantitative understanding Theoretical calculation possible Random occurrence quantitative grasping difficult Generated amount Nearly proport...

Page 73: ...verter and such will activate When an MC is provided to switch to a commercial power supply for example it is recommended to use the electronic bypass function Pr 135 to Pr 139 Refer to page 448 The commercial power supply operation is not available with vector control dedicated motors nor with PM motors Handling of the manual contactor on the inverter s output side A PM motor is a synchronous mot...

Page 74: ...rge voltage may deteriorate the insulation When the 600 V class motor is driven by the inverter consider the following measures Measures Inverter duty motor Select an inverter duty motor Many motor manufacturers sell motors with insulation systems designed to withstand the stress imposed by PWM inverters AC reactor For added protection install an AC reactor on the inverter output 100 0 200 150 Vol...

Page 75: ... or radio noise filter installed Such installation will cause the inverter to trip or the capacitor and surge suppressor to be damaged If any of the above devices is connected immediately remove it When performing an inspection or rewiring on the product that has been energized the operator has waited long enough after shutting off the power supply For a short time after the power OFF a high volta...

Page 76: ...side current as JEM 1038 AC 3 class rated current 72 The magnetic contactor on the inverter s output side is properly handled Switch the magnetic contactor between the inverter and motor only when both the inverter and motor are at a stop 72 When using a PM motor a low voltage manual contactor is installed on the inverter s output side When a failure occurs between the MC2 and motor make sure to p...

Page 77: ...iring load operating conditions of the motor or specific inverter settings high carrier frequency Contact your sales representative to take appropriate countermeasures for the motor The following shows examples of countermeasures for the inverter Decrease the carrier frequency Provide a common mode choke on the output side of the inverter No Interlock method Check method Used signals Refer to page...

Page 78: ...g the inverter s deceleration time d Checking the motor operating status by the start signal input to the inverter and inverter output current detection signal The output current detection signal Y12 signal is output when the inverter operates and currents flows into the motor Check if Y12 signal is being output while inputting a start signal to the inverter STF signal is a forward rotation signal...

Page 79: ...e system a Start signal and actual operation check Check the motor running and motor current while the start signal is input to the inverter by comparing the start signal to the inverter and detected speed of the speed detector or detected current of the current detector Note that the current is flowing through the motor while the motor coasts to stop even after the inverter s start signal is turn...

Page 80: ...tion of this product Always read the instructions before using the equipment 4 1 Frequently used parameters simple mode parameters 80 4 2 Basic operation procedure PU operation 82 4 3 Basic operation procedure External operation 86 4 4 Basic operation procedure JOG operation 92 ...

Page 81: ...when a loaded motor cannot be driven and the warning OL occurs then the inverter trips with OC1 589 3 2 1 1 H400 Maximum frequency 0 01 Hz 120 Hz 0 to 120 Hz Sets the upper limit for the output frequency 329 60 Hz 2 H401 Minimum frequency 0 01 Hz 0 Hz 0 to 120 Hz Sets the lower limit for the output frequency 3 G001 Base frequency 0 01 Hz 60 Hz 0 to 590 Hz Set this parameter when the rated motor fr...

Page 82: ...00 935 A632 PID display gain coefficient 0 01 9999 0 to 500 9999 935 A633 PID display gain analog value 0 1 100 0 to 300 991 E105 PU contrast adjustment 1 58 0 to 63 Contrast adjustment of the operation panel and the parameter unit can be performed 248 998 E430 PM parameter initialization 1 0 0 8009 8109 9009 9109 Selects the PM sensorless vector control and set the parameters that are required to...

Page 83: ...e 269 Pr 79 Operation mode selection page 291 Operation example Operate at 30 Hz Operation 1 Screen at power ON The monitor display appears 2 Changing the operation mode Press to choose the PU operation mode PU indicator is on 3 Setting the frequency Turn until the target frequency 30 00 Hz appears Press SET to enter the frequency Completed flickers After about 3 s of flickering the indication goe...

Page 84: ...eed operation can be performed Parameters referred to Pr 4 to Pr 6 Multi speed setting page 314 Pr 7 Acceleration time Pr 8 Deceleration time page 269 Pr 79 Operation mode selection page 291 Operation example Operate at a low speed 10 Hz Operation 1 Screen at power ON The monitor display appears 2 Changing the operation mode Set 4 in Pr 79 PU E indicator is on 3 Setting the frequency Turn ON the l...

Page 85: ...al 10E is used the maximum output frequency may fluctuate in a range of 2 to 3 Hz due to fluctuations in the output voltage 10 0 4 VDC Use Pr 125 to adjust the output frequency at the maximum analog input as required Refer to page 402 Parameters referred to Pr 7 Acceleration time Pr 8 Deceleration time page 269 Pr 79 Operation mode selection page 291 Pr 125 Terminal 2 frequency setting gain freque...

Page 86: ...rameters referred to Pr 7 Acceleration time Pr 8 Deceleration time page 269 Pr 79 Operation mode selection page 291 Pr 126 Terminal 4 frequency setting gain frequency page 402 Pr 184 AU terminal function selection page 415 Pr 904 Terminal 4 frequency setting bias frequency page 402 Operation example Operate at 60 Hz Operation 1 Screen at power ON The monitor display appears 2 Changing the operatio...

Page 87: ...al values Setting Pr 79 Operation mode selection 3 also enables multi speed operation If stopped using on the operation panel during the External operation the inverter enters the PU stop status PS appears on the operation panel To reset the PU stop status turn OFF the start switch STF or STR and then press Refer to page 246 Operation example Operate at 30 Hz Operation 1 Changing the operation mod...

Page 88: ... lower signal For example when RH and RM signals turn ON RM signal Pr 5 has a higher priority Maximum of 15 speed operation can be performed Parameters referred to Pr 4 to Pr 6 Multi speed setting page 314 Pr 7 Acceleration time Pr 8 Deceleration time page 269 Changing example Operate at a high speed 60 Hz Operation 1 Screen at power ON The monitor display appears 2 Setting the frequency Turn ON t...

Page 89: ...ate in a range of 2 to 3 Hz due to fluctuations in the output voltage 10 0 4 VDC Use Pr 125 to adjust the output frequency at the maximum analog input as required Refer to page 402 Parameters referred to Pr 7 Acceleration time Pr 8 Deceleration time page 269 Pr 178 STF terminal function selection page 415 Pr 179 STR terminal function selection page 415 Operation example Operate at 60 Hz Operation ...

Page 90: ...2 Terminal 2 frequency setting bias frequency page 402 Pr 903 Terminal 2 frequency setting gain page 402 Changing example With a 0 to 5 VDC input frequency setting potentiometer change the frequency at 5 V from 60 Hz initial value to 50 Hz Adjust the setting so that the inverter outputs 50 Hz when 5 V is input Set 50 Hz in Pr 125 Operation 1 Changing the maximum frequency Set 50 00 Hz in Pr 125 2 ...

Page 91: ... page 415 Operation example Operate at 60 Hz Operation 1 Screen at power ON The monitor display appears 2 Terminal 4 input selection Turn ON the terminal 4 input selection signal AU Input to the terminal 4 is enabled 3 Start Turn ON the start switch STF or STR STF or STR indicator is on 4 Acceleration constant speed Input 20 mA The frequency value on the indication increases in Pr 7 Acceleration t...

Page 92: ...4 frequency setting bias frequency page 402 Pr 905 Terminal 4 frequency setting gain page 402 Changing example With a 4 to 20 mA input frequency setting potentiometer change the frequency at 20 mA from 60 Hz initial value to 50 Hz Adjust the setting so that the inverter outputs 50 Hz when 20 mA is input Set 50 Hz in Pr 126 Operation 1 Changing the maximum frequency Set 50 00 Hz in Pr 126 2 Checkin...

Page 93: ...ge 312 Pr 79 Operation mode selection page 291 Operation example Operate at 5 Hz Operation 1 Screen at power ON The monitor display appears 2 Turning ON the JOG signal Turn ON the JOG switch JOG The inverter is set ready for the JOG operation 3 Start acceleration constant speed Turn ON the start switch STF or STR The frequency value on the indication increases in Pr 16 Jog acceleration deceleratio...

Page 94: ...r 16 Jog acceleration deceleration time page 312 Operation example Operate at 5 Hz Operation 1 Screen at power ON The monitor display appears 2 Changing the operation mode Press twice to choose the PUJOG operation mode JOG indicator is on 3 Start acceleration constant speed Keep pressing or The frequency value on the indication increases in Pr 16 Jog acceleration deceleration time and 5 00 Hz appe...

Page 95: ...MEMO 94 ...

Page 96: ... functions of the inverter The following common designations are used for each type of the inverter models Mark Control method Applied motor V F control Three phase induction motor Advanced magnetic flux vector control Real sensorless vector control Vector control Three phase induction motor PM motor PM sensorless vector control PM motor Inverter model Common designation FR A860 Standard model FR ...

Page 97: ... 6 D303 Multi speed setting low speed 0 to 590 Hz 0 01 Hz 10 Hz 314 7 F010 Acceleration time 0 to 3600 s 0 1 s 5 s 269 15 s 8 F011 Deceleration time 0 to 3600 s 0 1 s 5 s 269 15 s 9 H000 C103 Electronic thermal O L relay Rated motor current 0 to 500 A 0 01 A Inverter rated current 317 426 436 0 to 3600 A 0 1 A DC injection brake 10 G100 DC injection brake operation frequency 0 to 120 Hz 9999 0 01 ...

Page 98: ...ncy detection for reverse rotation 0 to 590 Hz 9999 0 01 Hz 9999 379 Second functions 44 F020 Second acceleration deceleration time 0 to 3600 s 0 1 s 5 s 269 508 45 F021 Second deceleration time 0 to 3600 s 9999 0 1 s 9999 269 508 46 G010 Second torque boost 0 to 30 9999 0 1 9999 589 47 G011 Second V F base frequency 0 to 590 Hz 9999 0 01 Hz 9999 591 48 H600 Second stall prevention operation level...

Page 99: ...erase 0 1 0 327 70 G107 Special regenerative brake duty 0 to 100 0 1 0 608 71 C100 Applied motor 0 to 6 13 to 16 30 33 34 8090 8093 8094 9090 9093 9094 1 0 423 426 436 72 E600 PWM frequency selection 0 to 15 1 2 261 0 to 6 25 73 T000 Analog input selection 0 to 7 10 to 17 1 1 393 398 74 T002 Input filter time constant 0 to 8 1 1 400 75 Reset selection disconnected PU detection PU stop selection 0 ...

Page 100: ...ne auto tuning selection 0 to 2 1 0 444 96 C110 Auto tuning setting status 0 1 11 101 1 0 426 436 522 Adjustable 5 points V F 100 G040 V F1 first frequency 0 to 590 Hz 9999 0 01 Hz 9999 598 101 G041 V F1 first frequency voltage 0 to 1000 V 0 1 V 0 V 598 102 G042 V F2 second frequency 0 to 590 Hz 9999 0 01 Hz 9999 598 103 G043 V F2 second frequency voltage 0 to 1000 V 0 1 V 0 V 598 104 G044 V F3 th...

Page 101: ... 1 100 488 508 130 A614 PID integral time 0 1 to 3600 s 9999 0 1 s 1 s 488 508 131 A601 PID upper limit 0 to 100 9999 0 1 9999 488 508 132 A602 PID lower limit 0 to 100 9999 0 1 9999 488 508 133 A611 PID action set point 0 to 100 9999 0 01 9999 488 508 134 A615 PID differential time 0 01 to 10 s 9999 0 01 s 9999 488 508 Bypass 135 A000 Electronic bypass sequence selection 0 1 1 0 448 136 A001 MC s...

Page 102: ...10 Hz 9999 0 01 Hz 9999 448 160 E440 User group read selection 0 1 9999 1 0 259 161 E200 Parameter for manufacturer setting Do not set Automatic restart functions 162 A700 Automatic restart after instantaneous power failure selection 0 to 3 10 to 13 1000 to 1003 1010 to 1013 1 0 515 522 163 A704 First cushion time for restart 0 to 20 s 0 1 s 0 s 515 164 A705 First cushion voltage for restart 0 to ...

Page 103: ...to 8 10 to 20 22 25 to 28 30 to 36 38 to 57 60 61 63 64 67 68 70 79 84 85 90 to 99 100 to 108 110 to 116 120 122 125 to 128 130 to 136 138 to 157 160 161 163 164 167 168 170 179 184 185 190 to 199 200 to 208 211 to 213 300 to 308 311 to 313 9999 1 0 370 191 M401 SU terminal function selection 1 1 370 192 M402 IPF terminal function selection 1 2 370 9999 193 M403 OL terminal function selection 1 3 ...

Page 104: ...equency automatic switchover 0 1 1 1 261 Power failure stop 261 A730 Power failure stop selection 0 to 2 11 12 21 22 1 0 526 262 A731 Subtracted frequency at deceleration start 0 to 20 Hz 0 01 Hz 3 Hz 526 263 A732 Subtraction starting frequency 0 to 590 Hz 9999 0 01 Hz 60 Hz 526 264 A733 Power failure deceleration time 1 0 to 3600 s 0 1 s 5 s 526 265 A734 Power failure deceleration time 2 0 to 360...

Page 105: ...eration deceleration separate selection 0 to 2 1 0 285 294 A785 UV avoidance voltage gain 0 to 200 0 1 100 526 295 E201 Parameter for manufacturer setting Do not set Password function 296 E410 Password lock level 0 to 6 99 100 to 106 199 9999 1 9999 253 297 E411 Password lock unlock 0 to 5 1000 to 9998 9999 1 9999 253 298 A711 Frequency search gain 0 to 32767 9999 1 9999 426 522 299 A701 Rotation ...

Page 106: ... selection 0 1 1 0 546 350 A510 Stop position command selection 0 1 9999 1 9999 473 351 A526 Orientation speed 0 to 30 Hz 0 01 Hz 2 Hz 473 352 A527 Creep speed 0 to 10 Hz 0 01 Hz 0 5 Hz 473 353 A528 Creep switchover position 0 to 16383 1 511 473 354 A529 Position loop switchover position 0 to 8191 1 96 473 355 A530 DC injection brake start position 0 to 255 1 5 473 356 A531 Internal stop position ...

Page 107: ...n control 419 B000 Position command source selection 0 to 2 10 100 110 200 210 300 310 1110 1310 1 0 207 225 420 B001 Command pulse scaling factor numerator electronic gear numerator 1 to 32767 1 1 232 421 B002 Command pulse multiplication denominator electronic gear denominator 1 to 32767 1 1 232 422 B003 Position control gain 0 to 150 sec 1 1 sec 1 25 sec 1 236 423 B004 Position feed forward gai...

Page 108: ... inductance Ld 0 to 6000 mH 9999 0 1 mH 9999 426 436 0 to 400 mH 9999 0 01 mH 461 C223 Second motor constant L2 q axis inductance Lq 0 to 6000 mH 9999 0 1 mH 9999 426 436 0 to 400 mH 9999 0 01 mH 462 C224 Second motor constant X 0 to 100 9999 0 1 9999 426 0 01 463 C210 Second motor auto tuning setting status 0 1 11 101 1 0 426 436 522 Simple position control 464 B020 Digital position control sudde...

Page 109: ... B048 Fourteenth target position upper 4 digits 0 to 9999 1 0 207 493 B049 Fifteenth target position lower 4 digits 0 to 9999 1 0 207 494 B050 Fifteenth target position upper 4 digits 0 to 9999 1 0 207 Remote output 495 M500 Remote output selection 0 1 10 11 1 0 385 496 M501 Remote output data 1 0 to 4095 1 0 385 497 M502 Remote output data 2 0 to 4095 1 0 385 498 A804 PLC function flash memory cl...

Page 110: ... 0 to 65535 1 0 347 565 G301 Second motor excitation current refraction point 0 to 400 Hz 9999 0 01 Hz 9999 595 566 G302 Second motor excitation current low speed scaling factor 0 to 300 9999 0 1 9999 595 Second motor constants 569 G942 Second motor speed control gain 0 to 200 9999 0 1 9999 143 Multiple rating 570 E301 Multiple rating setting 0 to 3 1 2 249 571 F103 Holding time at a start 0 to 10...

Page 111: ...27 638 M613 Cumulative pulse storage 0 to 3 1 0 227 Brake sequence function 639 A108 Brake opening current selection 0 1 1 0 457 640 A109 Brake operation frequency selection 0 1 1 0 457 641 A130 Second brake sequence operation selection 0 7 8 9999 1 0 457 642 A120 Second brake opening frequency 0 to 30 Hz 0 01 Hz 3 Hz 457 643 A121 Second brake opening current 0 to 400 0 1 130 457 644 A122 Second b...

Page 112: ...p break point gain 0 1 to 100 9999 0 1 9999 621 683 G424 Second droop break point torque 0 1 to 100 9999 0 1 9999 621 684 C000 Tuning data unit switchover 0 1 1 0 426 436 Maintenance 686 E712 Maintenance timer 2 0 1 to 9998 1 0 266 687 E713 Maintenance timer 2 warning output set time 0 to 9998 9999 1 9999 266 688 E714 Maintenance timer 3 0 1 to 9998 1 0 266 689 E715 Maintenance timer 3 warning out...

Page 113: ...nd PID control automatic switchover frequency 0 to 590 Hz 9999 0 01 Hz 9999 488 755 A651 Second PID action set point 0 to 100 9999 0 01 9999 488 756 A653 Second PID proportional band 0 1 to 1000 9999 0 1 100 488 757 A654 Second PID integral time 0 1 to 3600 s 9999 0 1 s 1 s 488 758 A655 Second PID differential time 0 01 to 10 s 9999 0 01 s 9999 488 759 A600 PID unit selection 0 to 43 9999 1 9999 5...

Page 114: ...ion 0 to 400 9999 0 1 9999 154 817 H721 Torque limit level during deceleration 0 to 400 9999 0 1 9999 154 Easy gain tuning 818 C112 Easy gain tuning response level setting 1 to 15 1 2 164 819 C113 Easy gain tuning selection 0 to 2 1 0 164 Adjustment function 820 G211 Speed control P gain 1 0 to 1000 1 60 164 821 G212 Speed control integral time 1 0 to 20 s 0 001 s 0 333 s 164 822 T003 Speed settin...

Page 115: ...urrent 0 to 500 A 9999 0 01 A 9999 426 436 0 to 3600 A 9999 0 1 A 860 C226 Second motor torque current Rated PM motor current 0 to 500 A 9999 0 01 A 9999 426 436 0 to 3600 A 9999 0 1 A 862 C242 Encoder option selection 0 1 1 0 141 863 M600 Control terminal option Encoder pulse division ratio 1 to 32767 1 1 391 864 M470 Torque detection 0 to 400 0 1 150 384 865 M446 Low speed detection 0 to 590 Hz ...

Page 116: ... 0 01 9999 365 897 M205 Power saving monitor average time 0 to 1000 h 9999 1 h 9999 365 898 M206 Power saving cumulative monitor clear 0 1 10 9999 1 9999 365 899 M207 Operation time rate estimated value 0 to 100 9999 0 1 9999 365 Calibration parameters 900 M310 FM terminal calibration 362 901 M320 AM terminal calibration 362 902 T200 Terminal 2 frequency setting bias frequency 0 to 590 Hz 0 01 Hz ...

Page 117: ...ization 0 3003 3103 8009 8109 9009 9109 1 0 145 999 E431 Automatic parameter setting 1 2 10 11 12 13 20 21 9999 1 9999 255 1000 E108 Direct setting selection 0 to 2 1 0 248 1002 C150 Lq tuning target current adjustment coefficient 50 to 150 9999 0 1 9999 436 Additional function 1003 G601 Notch filter frequency 0 8 to 1250 Hz 1 Hz 0 181 1004 G602 Notch filter depth 0 to 3 1 0 181 1005 G603 Notch fi...

Page 118: ...election 0 1 1 0 471 1074 A312 Anti sway control frequency 0 05 to 3 Hz 9999 0 001 Hz 1 Hz 471 1075 A313 Anti sway control depth 0 to 3 1 0 471 1076 A314 Anti sway control width 0 to 3 1 0 471 1077 A315 Rope length 0 1 to 50 m 0 1 m 1 m 471 1078 A316 Trolley weight 1 to 50000 Kg 1 Kg 1 Kg 471 1079 A317 Load weight 1 to 50000 Kg 1 Kg 1 Kg 471 1103 F040 Deceleration time at emergency stop 0 to 3600 ...

Page 119: ...d positioning acceleration time 0 01 to 360 s 0 01 s 5 s 207 1227 B125 Second positioning deceleration time 0 01 to 360 s 0 01 s 5 s 207 1228 B126 Second positioning dwell time 0 to 20000 ms 1 ms 0 ms 207 1229 B127 Second positioning sub function 0 to 2 10 to 12 100 to 102 110 to 112 1 10 207 1230 B128 Third positioning acceleration time 0 01 to 360 s 0 01 s 5 s 207 1231 B129 Third positioning dec...

Page 120: ...ng dwell time 0 to 20000 ms 1 ms 0 ms 207 1265 B163 Eleventh positioning sub function 0 to 2 10 to 12 100 to 102 110 to 112 1 10 207 1266 B164 Twelfth positioning acceleration time 0 01 to 360 s 0 01 s 5 s 207 1267 B165 Twelfth positioning deceleration time 0 01 to 360 s 0 01 s 5 s 207 1268 B166 Twelfth positioning dwell time 0 to 20000 ms 1 ms 0 ms 207 1269 B167 Twelfth positioning sub function 0...

Page 121: ...the Instruction Manual of the option 1410 A170 Starting times lower 4 digits 0 to 9999 1 0 462 1411 A171 Starting times upper 4 digits 0 to 9999 1 0 462 1412 C135 Motor induced voltage constant phi f exponent 0 to 2 9999 1 9999 436 1413 C235 Second motor induced voltage constant phi f exponent 0 to 2 9999 1 9999 436 Load characteristics fault detection 1480 H520 Load characteristics measurement mo...

Page 122: ...the FR A860 00170 or lower The initial value for the FR A860 00320 or higher The setting is available only when a plug in option that supports Vector control is installed For the corresponding parameters of each option refer to the detail page The setting range or initial value for the standard model The setting range or initial value for the separated converter type The setting is available for t...

Page 123: ...n circuit capacitor life measuring 262 E710 503 Maintenance timer 1 266 E711 504 Maintenance timer 1 warning output set time 266 E712 686 Maintenance timer 2 266 E713 687 Maintenance timer 2 warning output set time 266 E714 688 Maintenance timer 3 266 E715 689 Maintenance timer 3 warning output set time 266 E720 555 Current average time 267 E721 556 Data output mask time 267 E722 557 Current avera...

Page 124: ...al reduction frequency 2 317 H014 695 Second free thermal reduction ratio 2 317 H015 696 Second free thermal reduction frequency 3 317 H016 608 Second motor permissible load level 317 H020 561 PTC thermistor protection level 317 H021 1016 PTC thermistor protection detection time 317 H022 876 Thermal protector input 317 H030 875 Fault definition 323 H100 244 Cooling fan operation selection 324 H101...

Page 125: ... Power saving rate reference value 365 M204 896 Power unit cost 365 M205 897 Power saving monitor average time 365 M206 898 Power saving cumulative monitor clear 365 Pr group Pr Name Refer to page M207 899 Operation time rate estimated value 365 M300 54 FM terminal function selection 357 M301 158 AM terminal function selection 357 M310 900 FM terminal calibration 362 M320 901 AM terminal calibrati...

Page 126: ...7 T412 933 Terminal 4 gain command torque 407 T413 933 Terminal 4 gain torque 407 T700 178 STF terminal function selection 415 T701 179 STR terminal function selection 415 T702 180 RL terminal function selection 415 T703 181 RM terminal function selection 415 T704 182 RH terminal function selection 415 T705 183 RT terminal function selection 415 T706 184 AU terminal function selection 415 T707 185...

Page 127: ...448 A005 159 Automatic switchover frequency range from bypass to inverter operation 448 A006 248 Self power management selection 454 A007 254 Main circuit power OFF waiting time 454 A100 278 Brake opening frequency 457 A101 279 Brake opening current 457 A102 280 Brake opening current detection time 457 A103 281 Brake operation time at start 457 A104 282 Brake operation frequency 457 A105 283 Brake...

Page 128: ...ple Simple Simple Simple Simple Simple Simple Simple Simple A642 1144 Second PID lower limit 488 A643 1145 Second PID deviation limit 488 A644 1146 Second PID signal operation selection 488 A650 753 Second PID action selection 488 A651 755 Second PID action set point 488 A652 754 Second PID control automatic switchover frequency 488 A653 756 Second PID proportional band 488 A654 757 Second PID int...

Page 129: ...target position lower 4 digits 207 B030 474 Fifth target position upper 4 digits 207 B031 475 Sixth target position lower 4 digits 207 B032 476 Sixth target position upper 4 digits 207 B033 477 Seventh target position lower 4 digits 207 B034 478 Seventh target position upper 4 digits 207 B035 479 Eighth target position lower 4 digits 207 B036 480 Eighth target position upper 4 digits 207 B037 481 ...

Page 130: ...Refer to page N000 549 Protocol selection 546 N001 342 Communication EEPROM write selection 546 N002 539 MODBUS RTU communication check time interval 569 N013 502 Stop mode selection at communication error 546 N014 779 Operation frequency during communication error 546 N020 117 PU communication station number 553 Pr group Pr Name Refer to page N021 118 PU communication speed 553 N022 119 PU commun...

Page 131: ...9 Speed feed forward torque limit 173 G223 881 Speed feed forward gain 173 G224 828 Model speed control gain 173 236 G230 840 Torque bias selection 175 G231 841 Torque bias 1 175 G232 842 Torque bias 2 175 G233 843 Torque bias 3 175 G234 844 Torque bias filter 175 G235 845 Torque bias operation time 175 G236 846 Torque bias balance compensation 175 G237 847 Fall time torque bias terminal 1 bias 17...

Page 132: ...e load fluctuates are severe POINT POINT Advanced magnetic flux vector control requires the following conditions If the conditions are not satisfied select V F control Otherwise malfunctions such as insufficient torque uneven rotation may occur For the motor capacity the rated motor current should be equal to or less than the inverter rated current It must be 0 4 kW or higher Using a motor with th...

Page 133: ...erformed Fast response high accuracy speed control zero speed control servo lock torque control and position control can be performed What is vector control Vector control has excellent control characteristic compared to V F control and other controls The control characteristic of the vector control is equal to those of DC machines This control method can be applied for the following purposes To m...

Page 134: ...or current should be equal to or less than the inverter rated current It must be 0 4 kW or higher Using a motor with the rated current substantially lower than the inverter rated current will cause torque ripples etc and degrade the speed and torque accuracies As a reference select the motor with the rated motor current that is about 40 or higher of the inverter rated current Single motor operatio...

Page 135: ...ntrolled so that torque as set in the torque command is developed Motor generated torque TM slip angular velocity ωs and the motor s secondary magnetic flux Ф2 can be found by the following calculation TM Ф2 iq Ф2 M id ω where L2 secondary inductance L2 2 M Vector control provides the following advantages Excellent control characteristics when compared to V F control and other control techniques a...

Page 136: ... excitation current control Magnetic flux control Magnetic flux calculation ω ω FB iq id Vq Vd ω 0 ω s iq φ2 id φ2 id I M ω FB iq ω 0 iq id Speed estimation iq Vq Vd PWM modulation Output voltage conversion Torque current control Speed control Slip calculation Current conversion Pre excitation current control Magnetic flux control Magnetic flux calculation ω ω FB iq id Vq Vd ω 0 ω s iq φ2 id φ2 id...

Page 137: ...ontroller Magnetic flux control The magnetic flux Ф2 of the motor is derived from the excitation current id The excitation current command id is calculated to use that motor magnetic flux Ф2 as a predetermined magnetic flux Excitation current control A voltage Vd is calculated to flow a current id which is identical to the excitation current command id Output frequency calculation Motor slip ωs is...

Page 138: ...4 By selecting a standard motor or constant torque motor the thermal characteristic and motor constant of each motor are set 80 C101 Motor capacity 9999 0 4 to 55 kW Set the applied motor capacity 0 to 3600 kW 9999 V F control 81 C102 Number of motor poles 9999 2 4 6 8 10 12 Set the number of motor poles 9999 V F control 83 C104 Rated motor voltage 575 V 0 to 1000 V Set the rated motor voltage V 8...

Page 139: ...l when Pr 80 or Pr 81 is 9999 regardless of the Pr 800 setting Pr 80 Pr 453 Pr 81 Pr 454 Pr 71 Pr 450 Pr 800 setting value Pr 451 setting value Control method Control mode Remarks Other than 9999 9999 Induction motor 0 100 Vector control Speed control 1 101 Torque control 2 102 Speed control torque control switchover MC signal ON torque control MC signal OFF speed control 3 103 Position control 4 ...

Page 140: ...t output monitors related to current and voltage such as output current and output voltage etc and output signals do not function For speed calculation speed is calculated in consideration of Pr 880 Load inertia ratio Since current synchronization operation occurs during PM sensorless vector control the output frequency becomes the same value as the command frequency I O signal operation during th...

Page 141: ... again after a test run the output current peak value and the electronic thermal relay load factor from the last operation are displayed The monitored status can be output via the terminal AM only When the operation is switched to the test run accumulated thermal value is reduced by considering the output current is 0 Types of monitor DU PU Monitor display FM AM Output Output frequency Fault displ...

Page 142: ... while the inverter is stopped If a signal is switched during the operation the control method changes after the inverter stops Switching between two encoder equipped motors Pr 862 Using the Vector control compatible plug in options together with the control terminal option FR A8TP enables the Vector control operation by switching between two encoder equipped motors according to the RT signal Use ...

Page 143: ... Pr 810 Torque limit input method selection page 154 Pr 858 Terminal 4 function assignment Pr 868 Terminal 1 function assignment page 397 Pr 868 setting Speed control torque control switchover Speed control position control switchover Position control torque control switchover Speed control MC signal OFF Torque control MC signal ON Speed control MC signal OFF Position control MC signal ON Position...

Page 144: ...fer to page 291 As required Perform offline auto tuning Pr 96 Refer to page 426 Select the online auto tuning Pr 95 Refer to page 444 Select the start command and speed command Setting the motor capacity and the number of motor poles Pr 80 Pr 81 Refer to page 137 Set the motor capacity kW in Pr 80 Motor capacity and set the number of motor poles in Pr 81 Number of motor poles V F control is perfor...

Page 145: ...r 189 Input terminal function selection may affect the other functions Set parameters after confirming the function of each terminal Parameters referred to Pr 71 Pr 450 Applied motor page 423 Pr 800 Pr 451 Control method selection page 137 Pr Name Initial value Setting range Description 89 G932 Speed control gain Advanced magnetic flux vector 9999 0 to 200 Makes adjustments to keep the motor speed...

Page 146: ...rameter settings for the first motor When a PM motor is used as the second motor parameters for the second motor must be set individually PM parameter initialization list The parameter settings in the following table are changed to the settings required to perform PM sensorless vector control by selecting PM sensorless vector control with Pr 998 PM parameter initialization Performing parameter cle...

Page 147: ...z 126 905 Terminal 4 frequency setting gain frequency 60 Hz Pr 84 Pr 84 1 r min 0 01 Hz 144 Speed setting switchover 4 Pr 81 100 Pr 81 1 240 Soft PWM operation selection 1 0 1 263 Subtraction starting frequency 60 Hz Pr 84 Pr 84 1 r min 0 01 Hz 266 Power failure deceleration time switchover frequency 60 Hz Pr 84 Pr 84 1 r min 0 01 Hz 374 Overspeed detection level 9999 Maximum motor frequency 10 Hz...

Page 148: ... Pr 1118 Pr 1121 164 To improve the motor trackability for the speed command changes Speed feed forward control model adaptive speed control P G220 to P G224 P G262 P C114 Pr 828 Pr 877 to Pr 881 Pr 1119 173 To stabilize the speed detection signal Speed detection filter P G215 P G315 Pr 823 Pr 833 239 To make starting torque start up faster Torque bias P G230 to P G238 Pr 840 to Pr 848 179 To avoi...

Page 149: ...05 Analog input offset adjustment Pr 849 Analog input selection Pr 73 Operation Mode Pr 79 Servo lock zero speed control Zero speed control DC injection brake operation DC injection brake operation Maximum minimum setting Pr 1 Pr 2 Pr 13 Acceleration deceleration processing Pr 10 Vector control Pr 800 0 Real sensorless Vector control Pr 800 10 PM sensorless vector control Pr 800 20 110 Pr 802 1 Pr...

Page 150: ... is selected Torque bias operation time Pr 845 When torque bias is selected Torque bias selection Pr 840 0 to 2 Torque bias Torque bias balance compensation Pr 846 Terminal 1 bias Pr 919 Terminal 1 gain Pr 920 Fall time torque bias terminal 1 bias Pr 847 Fall time torque bias terminal 1 gain Pr 848 Terminal 1 Pr 868 6 Torque setting filter Torque bias Pr 841 to 843 X42 X43 Torque bias selection Pr...

Page 151: ...rol or 12 speed torque switchover to enable speed control Select the start command and speed command Set the motor capacity kW in Pr 80 Motor capacity and set the number of motor poles in Pr 81 Number of motor poles V F control is performed when the setting is 9999 initial value Set Pr 71 Applied motor to 3 standard motor or 13 constant torque motor Set the overheat protection of the motor Pr 9 Re...

Page 152: ...orming pre excitation Switching between the forward rotation command STF and reverse rotation command STR must not be performed during operations under torque control An overcurrent trip E OC or opposite rotation deceleration fault E 11 will occur When performing continuous operations under Real sensorless vector control in FR A860 00090 or lower the speed fluctuation increases when the value is 2...

Page 153: ...peed control 2 speed torque switchover or 4 speed position switchover to enable speed control Select the start command and speed command Set the overheat protection of the motor Pr 9 Refer to page 317 Set the motor capacity kW in Pr 80 Motor capacity and set the number of motor poles in Pr 81 Number of motor poles V F control is performed when the setting is 9999 initial value Install a vector con...

Page 154: ... page 291 Select the start command and speed command Set parameters such as the acceleration deceleration time and multi speed setting Set parameters such as the acceleration deceleration time and multi speed setting as required Perform offline auto tuning for a PM motor Pr 96 Refer to page 436 Configure the initial setting for the PM sensorless vector control using Pr 998 Refer to page 145 When t...

Page 155: ...is used for limiting the torque current level 803 G210 Constant output range torque characteristic selection 0 0 Torque rise in low speed range In constant power range constant motor output limit 1 Constant torque in low speed range In constant power range constant torque limit 2 The torque is kept constant in the low speed range The torque current is limited The torque is limited to be constant i...

Page 156: ...he analog terminal values 813 H702 Torque limit level 3rd quadrant 9999 0 to 400 Set the torque limit level for reverse rotation power driving 9999 Limit using Pr 22 or the analog terminal values 814 H703 Torque limit level 4th quadrant 9999 0 to 400 Set the torque limit level for reverse rotation regenerative driving 9999 Limit using Pr 22 or the analog terminal values 815 H710 Torque limit level...

Page 157: ...it level 3rd quadrant Pr 814 Torque limit level 4th quadrant When 9999 is set Pr 22 setting is regarded as torque limit level in all the quadrants Pr 810 setting Torque limit input method Operation 0 Initial value Internal torque limit 1 Perform the torque limit operation using the parameter Pr 22 Pr 812 to Pr 814 settings If changing the torque limit parameters via communication is enabled the to...

Page 158: ...TE When inputting an analog signal to the terminal 1 input a positive voltage 0 V to 10 V 5 V When a negative voltage 0 V to 10 V 5 V is input the torque limit value set by the analog signal becomes 0 quad1 Pr 22 quad4 Pr 814 quad3 Pr 813 quad2 Pr 812 Reverse rotation Forward rotation Torque limit Speed Forward driving Forward regeneration Reverse driving Reverse regeneration Rated speed quad4 qua...

Page 159: ...compatible options are installed and vector control is selected Pr 858 setting value Terminal 4 function Pr 868 setting Terminal 1 function 0 Initial value Speed command AU signal ON 0 Initial value Speed setting auxiliary 1 Magnetic flux command 2 3 4 Torque limit Pr 810 1 5 6 Torque bias Pr 840 1 to 3 9999 1 Magnetic flux command 0 Initial value Speed setting auxiliary 1 Magnetic flux command Ma...

Page 160: ...8 the torque limit value can be input using a remote register RWwC to RWwF for each of the four quadrants NOTE If 2 is set in Pr 810 while the communication option is not connected a protective function E OPT is activated when the PLC function is disabled For the details of the FR A8NC and the FR A8NCE refer to the Instruction Manual of each option Pr 804 setting Torque limit input Setting range S...

Page 161: ...values of Pr 816 Torque limit level during acceleration and Pr 817 Torque limit level during deceleration is shown below If 1 s elapses while the difference between the set speed and rotation speed is within 2 Hz the torque limit level during acceleration deceleration Pr 816 or Pr 817 changes to the torque control level during constant speed Pr 22 When the difference between the set speed and rota...

Page 162: ... When Pr 86 9999 initial value a predetermined scaling factor is used refer to page 595 This is applicable only under Real sensorless vector control The upper limit of the torque at 0 Hz is determined by multiplying the torque limit in the constant torque range by the scaling factor set in Pr 86 To avoid overload or overcurrent of the inverter or motor use Pr 801 Output limit level to limit the to...

Page 163: ...E Under V F control or Advanced magnetic flux vector control if the output frequency drops to 0 5 Hz due to the stall prevention operation and this state continues for 3 s a fault indication E OLT appears and the inverter output is shut off This operation is activated regardless of the Pr 874 setting This fault does not occur under torque control Speed Rated speed Pr 85 Pr 801 When the output limi...

Page 164: ...tion overvoltage stall NOTE OL signal is assigned to the terminal OL in the initial setting The OL signal can also be assigned to other terminals by setting 3 positive logic or 103 negative logic in any of Pr 190 to Pr 196 Output terminal function selection Changing the terminal assignment using Pr 190 to Pr 196 Output terminal function selection may affect the other functions Set parameters after...

Page 165: ...ing this parameter higher improves the trackability for speed command changes It also reduces the speed fluctuation caused by external disturbance 821 G212 Speed control integral time 1 0 333 s 0 to 20 s The integral time during speed control is set Setting this parameter lower shortens the return time to the original speed when the speed fluctuates due to external disturbance 830 G311 Speed contr...

Page 166: ...Load inertia ratio is used as the initial value of the load inertia ratio when performing tuning During tuning the calculated value is set in Pr 880 The calculation of the load inertia ratio may take excessive time or otherwise not be performed properly if the following conditions are not satisfied The time in acceleration deceleration driving until 1500 r min is reached in 5 s or less The rotatio...

Page 167: ...reasons perform fine adjustment manually At this time set the setting value of Pr 819 to 0 no easy gain tuning Parameters set automatically by easy gain tuning The following table shows the relationship between the easy gain tuning function and gain adjustment parameters NOTE If easy gain tuning is executed at an inertia equal to or higher than the specified value under vector control a fault such...

Page 168: ...stment method 1 Load inertia is high Set Pr 820 and Pr 821 higher Pr 820 If acceleration is slow raise the setting by 10 s and then set the value to 0 8 to 0 9 the setting immediately before vibration noise starts occurring Pr 821 If overshoots occur raise the setting by double the setting and then set the value to 0 8 to 0 9 the setting where overshoots stop occurring 2 Vibration or acoustic nois...

Page 169: ...amount Pr 1116 Rated speed Speed Rated speed No Movement condition Adjustment method 1 Motor rotation speed in the low speed range is unstable Pr 820 Speed control P gain 1 must be set higher according to the motor inertia For multi pole motors because the inertia of the motor itself tends to be large first perform broad adjustment to improve the unstable movements and then perform fine adjustment...

Page 170: ...X44 When X44 signal is OFF PI control When X44 signal is ON P control To input the X44 signal set 44 in any of Pr 178 to Pr 189 Input terminal function selection to assign the function to a terminal The shock of P PI control switchover is absorbed by setting Pr 1115 Speed control integral term clear time When the motor speed falls below the Pr 1348 setting speed loop integration is stopped and the...

Page 171: ...e shock of P PI control switchover is absorbed by setting Pr 1115 Speed control integral term clear time When the motor speed falls below the Pr 1348 setting speed loop integration is stopped and the accumulated integral term is reduced and cleared according to the Pr 1115 setting initial value is 0 ms In Pr 1115 set time when the integral term is reduced from 100 to 0 regarding the rated torque c...

Page 172: ...ut Make the voltage of the external power supply the same as the encoder output voltage and connect the external power supply between PG and SD The option to be used and parameter settings do not match Correctly set Pr 862 Encoder option selection according to the option to be used Refer to page 141 2 Motor does not run at the correct speed Command speed and actual speed differ Speed command from ...

Page 173: ... and Pr 821 higher Perform speed feed forward control or model adaptive speed control Torque control gain is too high Set Pr 824 Torque control P gain 1 current loop proportional gain lower Motor wiring is incorrect Check the wiring 6 Acceleration deceleration time is different from the setting Torque shortage Raise the torque limit Refer to the torque limit for speed control on page 154 Perform s...

Page 174: ...ly Pr Name Initial value Setting range Description 828 G224 Model speed control gain 60 0 to 1000 Set the gain for the model speed controller 877 G220 Speed feed forward control model adaptive speed control selection 0 0 Perform normal speed control 1 Perform speed feed forward control 2 Model adaptive speed control becomes valid 878 G221 Speed feed forward filter 0 s 0 to 1 s Set the primary dela...

Page 175: ...ns are based on the response that was set for easy gain tuning when raising the response level Pr 818 Easy gain tuning response level setting must be re evaluated raised The per unit system setting is available only under Real sensorless vector control or vector control When the speed control P gain or model speed control gain is set in the per unit system the easy gain tuning selection Pr 819 1 o...

Page 176: ...rque bias amount 400 to 1 842 G232 Torque bias 2 1000 to 1400 Positive torque bias amount 0 to 400 843 G233 Torque bias 3 9999 No torque bias setting 844 G234 Torque bias filter 9999 0 to 5 s The time until the torque starts up 9999 The same operation as 0 s 845 G235 Torque bias operation time 9999 0 to 5 s The time for retaining the torque of the torque bias amount 9999 The same operation as 0 s ...

Page 177: ...tation when the setting is 2 can be set in a range of 0 to 400 When Pr 847 or Pr 848 9999 the setting is the same for both descending and ascending Pr 919 Pr 920 NOTE Input 0 to 10 V torque command to the terminal 1 that is used for the torque bias function Any negative input voltage is regarded as 0 V Torque bias selection 1 X42 Torque bias selection 2 X43 Torque bias amount OFF OFF 0 ON OFF Pr 8...

Page 178: ... bias command value can be set using the FR A8NP PROFIBUS DP communication NOTE For the details of FR A8NP setting refer to the Instruction Manual of FR A8NP Drive with no load When the speed stabilizes read Pr 919 Press SET Pr 919 setting completed The load input at no load is set as the terminal 1 bias and a terminal 1 bias command is automatically set according to the load Drive under the maxim...

Page 179: ... a frequency setting auxiliary When override compensation is selected using Pr 73 Analog input selection and terminal 1 is the main speed no main speed main speed 0Hz is set The torque bias is valid for the first motor When applying the second motor RT signal is ON the torque bias function is not performed Changing the terminal assignment using Pr 178 to Pr 189 Input terminal function selection ma...

Page 180: ... number of encoder pulses is lower than the actual number of pulses because the motor may increase speed the output frequency is limited with the frequency of set frequency Pr 873 Motor overrunning due to excessive load torque or an error in the setting of the number of encoder pulses can be avoided Pr Name Initial value Setting range Description 285 H416 Speed deviation excess detection frequency...

Page 181: ...leration the speed is limited at frequency command value Pr 873 Deceleration check Pr 690 When performing a deceleration stop on the motor accidental acceleration can cause the inverter to trip This can prevent a malfunction due to an incorrect encoder pulse setting when the motor has stopped When the difference between the actual motor speed and the speed command value exceeds 2 Hz after the star...

Page 182: ...he width is too wide the response level of speed control will drop and the system may become unstable NOTE If a value higher than 500 Hz is set in Pr 1003 while the response speed is normal Pr 800 any of 0 to 5 and 9 to 14 the inverter operates at 500 Hz Parameters referred to Pr 800 Control method selection page 137 The response level of speed control in the resonance frequency band of mechanical...

Page 183: ...n adjustment P G213 P G214 P G313 P G314 Pr 824 Pr 825 Pr 834 Pr 835 201 To stabilize torque detection signal Torque detection filter P G216 P G316 Pr 827 Pr 837 239 Under torque control the operation is controlled to output the commanded torque Motor rotation speed is steady when the motor output torque and load torque are balanced Thus motor speed during torque control is determined by the load ...

Page 184: ...24 RT Torque control integral time 1 Pr 825 Torque control P gain 2 Pr 834 RT Torque control integral time 2 Pr 835 RT Pr 827 Pr 837 RT Torque detection filter RT Pr 823 Pr 833 RT Speed detection filter Vector control Motor Encoder Pr 800 1 Real sensorless vector control Pr 800 11 Speed estimation Actual speed or estimated speed Speed limit value Actual speed or estimated speed Speed limit value S...

Page 185: ...imum setting Pr 7 Pr 8 Acceleration deceleration processing Speed setting filter Terminal 1 bias Pr 917 Terminal 1 gain Pr 918 Parameter Pr 808 Pr 809 Speed limit selection Pr 807 0 Pr 807 1 Pr 807 2 Speed limit RM RT RT Pr 822 Pr 832 Pr 74 Pr 74 Pr 832 9999 Pr 832 9999 Pr 822 9999 Pr 822 9999 RT RT Pr 822 Pr 832 Pr 74 Pr 74 Pr 832 9999 Pr 832 9999 Pr 822 9999 Pr 822 9999 When Pr 807 2 and Pr 1 Ma...

Page 186: ...cts the speed limit input method and inputs a speed limit value Torque control Speed limit Speed limit value is increased up to preset value according to the Pr 7 Acceleration time setting Speed limit value Speed limit value is decreased down to zero according to the Pr 8 Deceleration time setting Speed Start signal Output torque Speed limit Output torque is provided according to the terminal 1 se...

Page 187: ...he undervoltage avoidance function Pr 261 11 or 12 which is one of the power failure deceleration stop function is invalid When Pr 261 11 12 the operation is performed in the same manner as if Pr 261 1 2 Under torque control perform linear acceleration deceleration Pr 29 0 initial value The inverter s protective function may operate for non linear acceleration deceleration patterns Refer to page 2...

Page 188: ...e 201 Enable torque control by setting Pr 800 Control method selection 11 torque control or 12 speed torque switch and torque control becomes valid Set the motor capacity and the number of motor poles Pr 80 Pr 81 Refer to page 137 Set 0 standard motor or 1 constant torque motor in Pr 71 Applied motor Set the motor capacity kW in Pr 80 Motor capacity and set the number of motor poles in Pr 81 Numbe...

Page 189: ...and STR must not be performed during operations under torque control Otherwise an overcurrent trip E OC or opposite rotation deceleration fault E 11 will occur When performing continuous operations under Real sensorless vector control in FR A860 00090 or lower the speed fluctuation increases at 20 Hz or less and in the low speed range of less than 1 Hz there may be torque shortage In such case mak...

Page 190: ...ition torque switch to enable torque control Set the motor capacity and the number of motor poles Pr 80 Pr 81 Refer to page 137 Set the motor capacity kW in Pr 80 Motor capacity and set the number of motor poles in Pr 81 Number of motor poles V F control is performed when the setting is 9999 initial value Install a vector control compatible option Set Pr 71 Applied motor Pr 359 Pr 852 Encoder rota...

Page 191: ...alog input to the terminal 1 1 Torque command 400 to 400 by the parameter setting Pr 805 or Pr 806 2 Torque command given by the pulse train input FR A8AL 3 Torque command via CC Link communication CC Link IE Field Network communication FR A8NC FR A8NCE Torque command via PROFIBUS DP communication FR A8NP 4 12 16 bit digital input FR A8AX 5 Torque command via CC Link communication CC Link IE Field...

Page 192: ...from 1000 The following diagram shows relation between the Pr 805 or Pr 806 setting and the actual torque command value To change torque command value frequently write in Pr 805 If values are written in Pr 806 frequently EEPROM life is shortened When FR A8NCE CC Link IE Field communication option is mounted torque command from FR A8NCE is enabled NOTE When the torque command is set by Pr 805 RAM p...

Page 193: ...values for the torque command respectively NOTE For the details of the FR A8AL refer to the Instruction Manual of the FR A8AL Pr 428 setting Command pulse train type During forward rotation During reverse rotation 0 initial value Negative logic Forward pulse train Reverse pulse train 1 Pulse train sign 2 A phase pulse train B phase pulse train 3 Positive logic Forward pulse train Reverse pulse tra...

Page 194: ...05 or Pr 806 Setting range if set by operation panel or parameter unit is 673 to 1327 327 to 327 setting increment is 1 NOTE For the details of FR A8NC FR A8NCE FR A8NP setting refer to the Instruction Manual for the respective communication options For the details of the setting using the PLC function refer to the PLC Function Programming Manual Torque command by 16 bit digital input Pr 804 4 Exe...

Page 195: ...versed or not when the reverse rotation command STR is turned ON can be selected using Pr 1114 Torque command reverse selection Parameters referred to Pr 868 Terminal 1 function assignment page 397 Pr 919 and Pr 920 terminal 1 bias gain torque page 407 Pr 803 setting Torque characteristic in constant power range Torque characteristic Output limit 0 initial value 10 Constant motor output 1 11 Const...

Page 196: ...eed limit method selection 0 9999 Speed limit mode 1 0 Speed limit mode 2 1 Speed limit mode 3 2 Speed limit mode 4 10 X93 OFF Speed limit mode 3 X93 ON Speed limit mode 4 Pr 1113 setting Speed limit method Speed limit value 9999 Speed limit mode 1 Forward rotation speed limit Pr 807 0 Speed commend under speed control Pr 807 1 Pr 808 Pr 807 2 Analog input at analog input of 0 to 10 V Pr 1 at anal...

Page 197: ... Starting frequency the speed limit value becomes 0 Hz To perform speed limit by analog input calibrate analog input terminals 1 2 and 4 Refer to page 402 To use analog inputs to perform speed control turn the external signals RH RM RL OFF If any of the external signals RH RM RL are ON speed limit by multi speed is enabled Setting separately for forward and reverse rotation Pr 1113 9999 Pr 807 1 P...

Page 198: ...t at this time is the value of Pr 1 Upper speed limit is the value of Pr 1 for both forward and reverse rotations NOTE To perform speed limit by using the terminal 1 calibrate the terminal 1 Refer to page 402 Pr 7 ON OFF Start signal Speed Time Speed Forward rotation Reverse rotation Output torque 0 Speed Reverse rotation Forward rotation Output torque Terminal 1 input Pr 1 0 Torque controllable r...

Page 199: ...ed the rotation opposite to the torque polarity the setting of Pr 809 Reverse rotation speed limit reverse side speed limit is applied for the speed limit The speed limit value and reverse side speed limit value are limited at Pr 1 Maximum frequency maximum 400 Hz under vector control Pr 7 ON OFF Start signal Rotation speed Time Torque command value Speed limit value Speed limit value Reverse side...

Page 200: ...ed limit value are limited at Pr 1 Maximum frequency maximum 400 Hz under vector control Unwinding regenerative driving Winding power driving Winding power driving Unwinding regenerative driving Forward rotation Forward rotation Reverse rotation Reverse rotation Pr 7 ON OFF Start signal Rotation speed Time Torque command value Speed limit value Reverse side speed limit value Rotation speed Pr 809 ...

Page 201: ...d limit value are limited at Pr 1 Maximum frequency maximum 400 Hz under vector control Unwinding regenerative driving Winding power driving Winding power driving Unwinding regenerative driving Forward rotation Forward rotation Reverse rotation Reverse rotation Pr 7 ON OFF Start signal Rotation speed Time Torque command value Speed limit value Reverse side speed limit value Rotation speed Pr 809 R...

Page 202: ...0 rad s during vector control For ordinary adjustment try to set within the range of 50 to 500 Set the proportional gain for during speed control If setting value is large changes in current command can be followed well and current fluctuation relative to external disturbance is smaller If the setting value is however too large it becomes unstable and high frequency torque pulse is produced Curren...

Page 203: ...e abnormal noise or current is improved If set too long current ripple is produced and produces a sound from the motor that synchronizes with it Condition Cause Countermeasure 1 Torque control does not operate properly There is incorrect phase sequence between the motor wiring and encoder wiring Check the wiring Refer to page 62 Pr 800 Control method selection setting is applied Check the setting ...

Page 204: ...ontrol by a variable current limiter Pr 690 Deceleration check time and Pr 873 Speed limit are ignored Parameters referred to Pr 690 Deceleration check time page 179 Pr 873 Speed limit page 179 Pr 800 Control method selection Pr 451 Second motor control method selection page 137 By changing the torque limit value for speed control torque control can be performed Pr Name Initial value Setting range...

Page 205: ... P M613 Pr 635 to Pr 638 227 In position control speed commands which are calculated to eliminate the difference between the command pulse parameter setting and the estimated feedback pulse are output to rotate the motor This inverter can perform simple positioning by contact input or position control by simple pulse input to the inverter Vector Vector Vector 0 10 100 110 Pr 419 Pr 420 Pr 421 Pr 4...

Page 206: ... pulse the motor stops 4 If the number of droop pulses becomes smaller than the value set in Pr 426 In position width the system determines that positioning is complete and the In position Y36 signal is turned ON The pulses are slow during motor acceleration The pulses are fast at full speed The pulses become slower during deceleration and eventually becomes 0 and the motor stops a little after th...

Page 207: ...er of motor poles in Pr 81 Number of motor poles V F control is performed when the setting is 9999 initial value Set the positioning parameters Pr 465 to Pr 494 and Pr 1222 to Pr 1281 Refer to page 207 Position command by contact input Set 0 initial value 10 100 or 110 Set Pr 419 2 that indicates the position command by inverter pulse train input Install a vector control compatible option Set the ...

Page 208: ... target position lower 4 digits 0 0 to 9999 Set the target position of point table 1 466 B022 First target position upper 4 digits 0 0 to 9999 467 B023 Second target position lower 4 digits 0 0 to 9999 Set the target position of point table 2 468 B024 Second target position upper 4 digits 0 0 to 9999 469 B025 Third target position lower 4 digits 0 0 to 9999 Set the target position of point table 3...

Page 209: ...its 0 0 to 9999 1221 B101 Start command edge detection selection 0 0 Turning OFF the forward reverse rotation command will stop the motor in the setting time of Pr 464 1 Position forward is continued even if the forward reverse rotation command is turned OFF 1222 B120 First positioning acceleration time 5 s 0 01 to 360 s Set the characteristics of the point table 1 1223 B121 First positioning dece...

Page 210: ...0 ms 0 to 20000 ms 1245 B143 Sixth positioning sub function 10 0 to 2 10 to 12 100 to 102 110 to 112 1246 B144 Seventh positioning acceleration time 5 s 0 01 to 360 s Set the characteristics of the point table 7 1247 B145 Seventh positioning deceleration time 5 s 0 01 to 360 s 1248 B146 Seventh positioning dwell time 0 ms 0 to 20000 ms 1249 B147 Seventh positioning sub function 10 0 to 2 10 to 12 ...

Page 211: ...0000 ms 1269 B167 Twelfth positioning sub function 10 0 to 2 10 to 12 100 to 102 110 to 112 1270 B168 Thirteenth positioning acceleration time 5 s 0 01 to 360 s Set the characteristics of the point table 13 1271 B169 Thirteenth positioning deceleration time 5 s 0 01 to 360 s 1272 B170 Thirteenth positioning dwell time 0 ms 0 to 20000 ms 1273 B171 Thirteenth positioning sub function 10 0 to 2 10 to...

Page 212: ...imity dog Pr 1288 10000 Pr 1287 1288 B186 Travel distance after proximity dog ON upper 4 digits 0 0 to 9999 1289 B187 Home position return stopper torque 40 0 to 200 Set the activation level of torque limit operation for the stopper type home position return 1290 B188 Home position return stopper waiting time 0 5 s 0 to 10 s Set the waiting time until home position return is started after the inve...

Page 213: ...m speed Acceleration time Deceleration time Dwell time Auxiliary function Point table selection signal Upper Lower REX RH RM RL 1 Pr 466 Pr 465 Pr 4 Pr 1222 Pr 1223 Pr 1224 Pr 1225 OFF ON OFF OFF 2 Pr 468 Pr 467 Pr 5 Pr 1226 Pr 1227 Pr 1228 Pr 1229 OFF OFF ON OFF 3 Pr 470 Pr 469 Pr 6 Pr 1230 Pr 1231 Pr 1232 Pr 1233 OFF OFF OFF ON 4 Pr 472 Pr 471 Pr 24 Pr 1234 Pr 1235 Pr 1236 Pr 1237 OFF OFF ON ON ...

Page 214: ...from the home position For the incremental position command specify the distance from the current position command Position commands cannot be received until the completion of the home position return For the operation method select individual continuous or loop operation using the point table selected at the start When continuous operation is selected next point table is executed after a command ...

Page 215: ...itched to use the point table 3 3 The operation is switched to use the point table 4 end point 4 According to the setting in the auxiliary function for the point table 4 Pr 1237 12 the operation is switched to use the point table 2 selected at the start loops back the start point from the end point 5 Steps 1 to 4 are repeated Point table Target position Maximum speed Hz Acceleration time s Deceler...

Page 216: ...ost proximity dog travel distance if necessary Pr 1288 10000 Pr 1287 2 Turn OFF all point table selections Turn OFF all RH RM RL and REX signals 3 Turn ON the Pre excitation servo ON LX signal 4 Turn ON the start signal STF or STR Home position return is performed according to the settings NOTE The setting values of the point table 1 are used as acceleration deceleration time After turning ON the ...

Page 217: ...en it uses the position specified by the the first Z phase signal or position of the Z phase signal shifted by the home position shift amount Pr 1285 Pr 1286 2 Data set type The position at which the start signal is input is used as the home position X76 Home position Point table 1 acceleration time Proximity dog Home position return speed Creep speed Point table 1 deceleration time LX Z phase 0 P...

Page 218: ...at the front end of the proximity dog After the back end is passed the position is shifted by the post dog travel distance and home position shift amount The position after the shifts is set as the home position Set pulses required for deceleration from the creep speed or more as the total of the post dog travel distance and home position shift amount Pr 1282 Setting Home position return method De...

Page 219: ...ion return setting error The home position setting has failed HP2 Home position return uncompleted Start signal for the point table positioning has turned ON without completing the home position return The proximity dog signal is turned OFF during transition from the home position return speed to the creep speed when home position return is performed in the dog type or dog type back end reference ...

Page 220: ...178 to Pr 189 Input terminal function selection to assign the function to a terminal The input logic of the X87 signal can be set using Pr 1292 Position control terminal input selection NOTE When deceleration time longer than the normal deceleration time including Pr 1223 is set in Pr 464 the normal deceleration time is applied to stop The X87 signal is effective during position control JOG operat...

Page 221: ... Input output Signal name Function Pr 178 to Pr 189 setting Pr 190 to Pr 196 setting Positive logic Negative logic Input X76 Proximity dog ON dog ON OFF dog OFF 76 X87 Sudden stop When turned ON the motor decelerates and stops according to Pr 464 87 Output MEND Travel completed Turns ON when the position command operation has completed while the number of droop pulses is within the positioning com...

Page 222: ...turned OFF When the LX signal is turned ON again while Pr 419 10 the ZP signal is also turned ON Parameters referred to Pr 20 Acceleration deceleration reference frequency page 269 Pr 29 Acceleration deceleration pattern selection page 274 X76 Home position Proximity dog Home position return speed Creep speed LX Z phase 0 Speed Time Home position shift amount STF Point table selection signal MEND ...

Page 223: ...on 0 0 Forward Reverse pulse train Negative logic 1 Pulse train rotation direction sign 2 A B phase pulse train 3 Forward Reverse pulse train Positive logic 4 Pulse train rotation direction sign 5 A B phase pulse train Pr 419 Setting Description 0 Position command selection Simple position control by point tables position command by setting parameters 1 Position command by the pulse train input to...

Page 224: ...ng Pr 178 to Pr 184 Pr 187 to Pr 189 Input terminal function selection The pulse signal from the position module is available for both open collector and differential line driver However the connections are different The following figure shows an example for differential line driver For the connection method refer to the Instruction Manual of the FR A8AL Operation outline If the pre excitation ser...

Page 225: ...N mode are connected incorrectly the motor moves only one direction Pulse train sign 1 RD75 PULSE SIGN mode A phase pulse train B phase pulse train 2 The number of pulses are multiplied by 4 to count When differential line driver is used the number of pulses after the number encoder pulses is quadruplicated should be 500k pulses s or lower When open collector is used the number should be 200k puls...

Page 226: ...tion command is set the terminal JOG is used for the simple position pulse train input regardless of the Pr 291 Pulse train I O selection pulse train input output selection setting The simple position pulse train command can be input by pulse train input and sign signal NP to the JOG terminal Pr Name Initial value Setting range Description 419 B000 Position command source selection 0 0 Simple posi...

Page 227: ...al used for the CLR signal set 59 in any of Pr 178 to Pr 189 Input terminal function selection to assign the function NOTE The accumulated number of pulses is cleared at base shutoff or when the CLR CLRN signal is turned ON Refer to page 227 for the condition to clear the values of the position pulse Changing the terminal assignment using Pr 178 to Pr 189 Input terminal function selection may affe...

Page 228: ... 3012 3013 3100 to 3105 3112 3113 Shows the various pulse conditions during operation as the number of pulses 8888 9999 Shows the frequency monitor 635 M610 Cumulative pulse clear signal selection 0 0 to 3 Select the clearing method for the cumulative pulse monitor 636 M611 Cumulative pulse division scaling factor 1 1 to 16384 Set the division scaling factor on the cumulative pulse for the Vector ...

Page 229: ...ed in the multifunction monitor position command current position and droop pulse after the electronic gear operation Displays the item in the PLC function special register position command current position droop pulse and current position 2 after the electronic gear operation 2 Displays the monitor item selected in the multifunction monitor position command current position and droop pulse before...

Page 230: ...es can be displayed on the operation panel If displayed data has signs minus signs appear for both upper and lower digits If 99999999 or 99999999 is exceeded on the pulse monitor the monitor value is reset to 0 NOTE The pulse count starts at servo on Clearing condition Current position 2 Pr 419 setting 0 10 100 110 1 2 1110 200 210 300 310 1310 Servo OFF LX OFF output shutoff Clear signal input Ho...

Page 231: ...se count value Cumulative pulse division scaling factor Cumulative pulse overflow times 32768 Cumulative pulse monitor value Cumulative pulse count value Number of pulses multiplied by 4 Cumulative pulse division scaling factor Pr 636 or Pr 637 Types of Monitor Pr 52 Pr 774 to Pr 776 Pr 992 Display with minus sign Description Cumulative pulse 71 The cumulative number of pulses is displayed for Vec...

Page 232: ...nal to an input terminal to input the IPF signal from the FR CC2 to the terminal for X11 signal Parameters referred to Pr 52 Operation panel main monitor selection page 347 Pr 635 setting X52 signal Cumulative pulse monitor clear X53 signal Cumulative pulse monitor clear control terminal option 0 Cleared at the edge when the signal is switched to ON Cleared at the edge when the signal is switched ...

Page 233: ...it is too large the speed ripple will be too large Set the gear ratio between the machine gear and motor gear Pr Name Initial value Setting range Description 420 B001 Command pulse scaling factor numerator electronic gear numerator 1 1 to 32767 Set the electronic gear Pr 420 is the numerator and Pr 421 is the denominator 421 B002 Command pulse multiplication denominator electronic gear denominator...

Page 234: ...ring operation a stop settling time ts which is the time between the zero command output and the motor stop is required Set the operation pattern taking into the account the stop setting time The stop settling time ts will be 0 12 s for the initial value Kp 25 s 1 The accuracy of positioning will be 5 to 10 mm Setting example 1 In a driving system whose ball screw pitch is PB 10 mm and the reducti...

Page 235: ... exceeds the Pr 427 setting a position error is detected Excessive position fault E OD is activated and the inverter output is shut off Increase the error threshold level when a small value is set as the Position control gain setting value Set a small value for early detection even when the load is heavy If Pr 427 9999 is set E OD is not activated regardless of the amount of droop pulses Pr Name I...

Page 236: ...When 0 is set the position is detected on both the plus and minus sides When 1 is set the position is detected on the plus side only When 2 is set the position is detected on the minus side only When a current position varies the position detected signal may repeat ON OFF chatter Setting hysteresis to the detected position prevents chattering of the signal Use Pr 1297 Position detection hysteresis...

Page 237: ... or vibration will not occur Easy gain tuning is provided as an easy tuning method For details about easy gain tuning refer to page 164 If it does not produce any effect make fine adjustments by using the following parameters Set 0 to Pr 819 Easy gain tuning selection before setting the following parameters Pr Name Initial value Setting range Description 422 B003 Position control gain 25 s 1 0 to ...

Page 238: ...position feed length set by Pr 465 to Pr 494 is not correct Check the position feed length in Pr 465 to Pr 494 The option to be used and parameter settings do not match Correctly set Pr 862 Encoder option selection according to the option to be used Refer to page 141 2 The position is unfavorably shifted A command pulse is not correctly input Check the command pulse type in Pr 428 Command pulse se...

Page 239: ...22 Set the electronic gear Pr 420 Pr 421 N Have you made the electronic gear setting Y Y N Perform easy gain tuning The speed control gain is high Decrease the speed control proportional gain Pr 820 Increase the speed control integral time Pr 821 Machine operation is unstable Y N Do not turn off the forward reverse rotation stroke end signal before completion of positioning Y The forward reverse r...

Page 240: ...RT signal is a second function selection signal The RT signal also enables other second functions Refer to page 419 The RT signal is assigned to the terminal RT in the initial setting Set 3 in any of Pr 178 to Pr 189 Input terminal function selection to assign the RT signal to another terminal Purpose Parameter to set Refer to page To stabilize speed and torque feedback signal Speed detection filt...

Page 241: ...q axis If the setting value is small it produces current fluctuation toward disturbance decreasing time until it returns to original current value NOTE Pr 834 Torque control P gain 2 and Pr 835 Torque control integral time 2 are valid when terminal RT is ON In this case replace them for Pr 824 and Pr 825 in the description above The excitation ratio can be lowered to enhance efficiency for light l...

Page 242: ... motor braking torque Regenerative brake selection P E300 P G107 Pr 30 Pr 70 608 To change the overload current rating specification Multiple rating setting P E301 Pr 570 249 To prevent parameter rewriting Parameter write disable selection P E400 Pr 77 251 To restrict parameters with a password Password function P E410 P E411 Pr 296 Pr 297 253 To use parameters freely Free parameter P E420 P E421 ...

Page 243: ...ive function selection Refer to page 608 The set clock is also used for functions such as the fault history The time can be set The time can only be updated while the inverter power is ON The real time clock function is enabled using an optional LCD operation panel FR LU08 Pr Name Initial value Setting range Description 1006 E030 Clock year 2000 2000 to 2099 Set the year 1007 E031 Clock month day ...

Page 244: ...nverter power is turned OFF To adjust the clock of FR LU08 use the FR LU08 and set Pr 1006 to Pr 1008 NOTE Time adjustment between the inverter internal clock and the FR LU08 is performed every one minute When the FR LU08 clock is initialized after the battery is exhausted for example the inverter internal clock is valid PREV NEXT SET STOP PU Hz 0 00 Hz Out 1 00 PREV NEXT SET STOP PU Hz 0 00 Hz Ou...

Page 245: ...tart signal is OFF E101 Disconnected PU detection 0 0 Operation continues even when the PU is disconnected 1 The inverter output is shut off when the PU is disconnected E102 PU stop selection 1 0 Decelerates to a stop when the STOP key is pressed in PU operation mode only 1 Decelerates to a stop when the STOP key for PU is pressed in any of the PU external and communication operation modes E107 Re...

Page 246: ...s selected the reset key on the PU is enabled only when the protective function is activated The following table shows applicable start commands When both the STF and STR signals are ON the start signal status is OFF 14 initial value 114 Reset command input always enabled Operation continues even when PU is disconnected The inverter decelerates to a stop when is pressed in any operation mode of th...

Page 247: ...ion External operation and network operation When stop is performed by the PU stop function PS is displayed on the PU A fault output is not provided When P E102 0 or Pr 75 0 to 3 100 to 103 is set deceleration stop using is valid only in the PU operation mode NOTE When Pr 551 PU mode operation command source selection 1 PU mode RS 485 terminal deceleration stop is performed even when is input duri...

Page 248: ...meters referred to Pr 67 Number of retries at fault occurrence page 327 Pr 79 Operation mode selection page 291 Pr 250 Stop selection page 607 Pr 551 PU mode operation command source selection page 301 5 7 3 PU display language selection 5 7 4 Buzzer control NOTE When with buzzer is set to ON a warning sound will be audible when a fault occurs CAUTION Do not perform a reset while a start signal is...

Page 249: ...selection page 488 Contrast adjustment of the LCD of the LCD operation panel FR LU08 and the parameter unit FR PU07 can be performed Decreasing the setting value lowers the contrast Pr Name Initial value Setting range Description 991 E105 PU contrast adjustment 58 0 to 63 0 Low 63 High The PID action set point setting screen can be displayed quickly on the monitor Pr Name Initial value Setting ran...

Page 250: ...iption 1049 E110 USB host reset 0 0 Read only 1 Resets the USB host Four rating types of different rated current and permissible load can be selected The optimal inverter rating can be chosen in accordance with the application enabling equipment size to be reduced Pr Name Initial value Setting range Description 570 E301 Multiple rating setting 2 0 SLD rating 1 LD rating 2 ND rating 3 HD rating Pr ...

Page 251: ...Pr 9 will change from 0 01 A to 0 1 A and from 0 to 500 A to 0 to 3600 A For the setting of each parameter refer to the parameter list on page 96 Parameters referred to Pr 260 PWM frequency automatic switchover page 261 150 Output current detection level 110 120 150 200 382 165 Stall prevention operation level for restart 110 120 150 200 515 557 Current average value monitor signal output referenc...

Page 252: ...election 160 User group read selection 232 to 239 Multi speed setting speed 8 to speed 15 240 Soft PWM operation selection 241 Analog input display unit switchover 268 Monitor decimal digits selection 271 High speed setting maximum current 272 Middle speed setting minimum current 273 Current averaging range 274 Current averaging filter time constant 275 Stop on contact excitation current low speed...

Page 253: ...tion 289 Inverter output terminal filter 291 Pulse train I O selection 292 Automatic acceleration deceleration 293 Acceleration deceleration separate selection 298 Frequency search gain 313 to 322 Extended output terminal function selection 329 Digital input unit selection 373 Resolver position tuning setting status 406 High resolution analog input selection 414 PLC function operation selection 41...

Page 254: ...utput shuts off Refer to page 641 The PLC function user parameters Pr 1150 to Pr 1199 can be written and read by the PLC function regardless of the Pr 296 setting Registering a password Pr 296 Pr 297 The following section describes how to register a password 1 Set the parameter reading writing restriction level Pr 296 9999 During Pr 296 any of 100 to 106 199 if password unlock error has occurred 5...

Page 255: ...tween the operation panel parameter unit RS 485 communication and communication option Password can be unlocked Password cannot be unlocked For the parameter clear and parameter all clear methods for the communication option and parameter unit refer to the Instruction Manual of each option For the Mitsubishi inverter protocol of RS 485 communication refer to page 555 and for the MODBUS RTU communi...

Page 256: ...lue Setting range Description 888 E420 Free parameter 1 9999 0 to 9999 Any value can be input The settings are retained even if the inverter power is turned OFF 889 E421 Free parameter 2 9999 0 to 9999 Parameter settings are changed as a batch Those include communication parameter settings for the Mitsubishi Electric human machine interface GOT connection and the parameter setting for the rated fr...

Page 257: ...ally sets the communication parameters for the GOT connection with RS 485 terminals Controller Type in GOT FREQROL 500 700 800 SENSORLESS SERVO 12 Automatically sets the communication parameters for the GOT connection with a PU connector Controller Type in GOT FREQROL 800 Automatic Negotiation 13 Automatically sets the communication parameters for the GOT connection with RS 485 terminals Controlle...

Page 258: ...n FREQROL 800 Automatic Negotiation is selected for Controller Type in the GOT setting the GOT automatic connection can be used When FREQROL 800 Automatic Negotiation is selected for Controller Type in the GOT setting and the GOT automatic connection is not used set Pr 999 12 to configure the GOT initial setting Refer to page 585 Initial setting with the GOT1000 series Set Pr 999 10 to configure t...

Page 259: ...mmunication parity check selection 2 1 1 335 RS 485 communication retry count 1 9999 9999 336 RS 485 communication check time interval 0 s 9999 9999 337 RS 485 communication waiting time setting 9999 0 ms 0 ms 340 Communication startup mode selection 0 1 1 300 341 RS 485 communication CR LF selection 1 1 1 553 414 PLC function operation selection 0 2 531 549 Protocol selection 0 0 0 569 Pr Name In...

Page 260: ...ing is enabled only for the parameters registered in user groups Parameters not registered in user groups can no longer be read To register a parameter in a user group set the parameter number in Pr 173 To clear a parameter from a user group set the parameter number in Pr 174 To batch clear all the registered parameters set Pr 172 9999 This function restricts the parameters that are read by the op...

Page 261: ...lower and the FR A860 01440 or higher When parameter copy is performed between the FR A860 01080 or lower and the FR A860 01440 or higher the parameter copy alarm CP is displayed on the operation panel because resetting of some parameters is necessary Use Pr 989 to cancel the parameter copy alarm After setting Pr 989 perform setting of Pr 9 Pr 30 Pr 51 Pr 56 Pr 57 Pr 61 Pr 70 Pr 72 Pr 80 Pr 82 Pr ...

Page 262: ...ntrol To enable the Soft PWM control for the FR A860 01080 or lower set Pr 72 to 5 kHz or less To enable it for the FR A860 01440 or higher set Pr 72 to 4 kHz or less PWM carrier frequency automatic reduction function Pr 260 Setting Pr 260 1 initial value will enable the PWM carrier frequency auto reduction function If a heavy load is continuously applied while the inverter carrier frequency is se...

Page 263: ...e carrier frequency automatically 1 LD Without carrier frequency automatic reduction Perform continuous operation with the carrier frequency set to 2 kHz or lower or with less than 85 of the inverter rated current 2 ND 3 HD Without carrier frequency automatic reduction Without carrier frequency automatic reduction Perform continuous operation with the carrier frequency set to 2 kHz or lower or wit...

Page 264: ...trol circuit capacitor life Y86 signal Main circuit capacitor life Y87 signal Cooling fan life Y88 signal and Inrush current limit circuit life Y89 signal Changing the terminal assignment using Pr 190 to Pr 196 Output terminal function selection may affect the other functions Set parameters after confirming the function of each terminal Life display of the inrush current limit circuit Pr 256 Stand...

Page 265: ...58 and check the deterioration degree of the main circuit capacitor NOTE When the main circuit capacitor life is measured under the following conditions forced end Pr 259 8 or measurement error Pr 259 9 may occur or the status may remain in measurement start Pr 259 1 To perform measurement first eliminate the following conditions Under the following conditions even if measurement complete Pr 259 3...

Page 266: ...signal and Alarm LF signal For the terminal used for the LF signal set 98 positive logic or 198 negative logic in any of Pr 190 to Pr 196 Output terminal function selection NOTE When the inverter is mounted with two ore more cooling fans FN is displayed with one or more fans with speed of 50 or less Changing the terminal assignment using Pr 190 to Pr 196 Output terminal function selection may affe...

Page 267: ...ers referred to Pr 190 to Pr 196 Output terminal function selection page 370 The Maintenance timer Y95 signal is output when the inverter s cumulative energization time reaches the time period set with the parameter MT1 MT2 or MT3 is displayed on the operation panel This can be used as a guideline for the maintenance time of peripheral devices Pr Name Initial value Setting range Description 503 E7...

Page 268: ... wear belt stretching or deterioration of devices with age The pulse is repeatedly output during constant speed operation in cycles of 20 s to the Current average monitor Y93 signal Pr Name Initial value Setting range Description 555 E720 Current average time 1 s 0 1 to 1 s Set the time for calculating the average current during start pulse output 1 s 556 E721 Data output mask time 0 s 0 to 20 s S...

Page 269: ...rmed If the output current value inverter output current monitor is 0 A at the completion of the 1 cycle signal output no signal is output until the next constant speed state Under the following conditions the Y93 signal is output with Low output in 20 s intervals no data output When acceleration or deceleration is operating at the completion of the 1 cycle signal output When automatic restart aft...

Page 270: ...lure refer to Pr 611 Acceleration time at a restart page 515 Pr Name Initial value Setting range Description 20 F000 Acceleration deceleration reference frequency 60 Hz 1 to 590 Hz Set the frequency that will be the basis of acceleration deceleration time As acceleration deceleration time set the frequency change time from a stop status to Pr 20 21 F001 Acceleration deceleration time increments 0 ...

Page 271: ...hile RT signal or X9 signal is ON the second or third function is enabled 1103 F040 Deceleration time at emergency stop 5 s 0 to 3600 s Set the motor deceleration time at a deceleration by turning ON the X92 signal 1349 G264 Emergency stop operation selection 0 0 Droop control enabled Speed loop integration enabled 1 Droop control enabled Speed loop integration disabled 10 Droop control disabled S...

Page 272: ... to adjust the gains Under PM sensorless vector control if the protective function E OLT is activated due to insufficient torque in the low speed range set longer acceleration deceleration times only in the low speed range in Pr 791 Acceleration time in low speed range and Pr 792 Deceleration time in low speed range Changing the minimum increment of the acceleration deceleration time Pr 21 Use Pr ...

Page 273: ...Pr 45 when the output frequency reaches or exceeds the Pr 10 or Pr 13 setting NOTE The reference frequency during acceleration deceleration depends on the Pr 29 Acceleration deceleration pattern selection setting Refer to page 274 The RT and X9 signals can be assigned to an input terminal by setting Pr 178 to Pr 189 Input terminal function selection Changing the terminal assignment may affect othe...

Page 274: ...the X92 signal set 92 in any of Pr 178 to Pr 189 Input terminal function selection to assign the function to a terminal The X92 signal is a normally closed input NC contact input PS is displayed on the operation panel during activation of the emergency stop function The droop control and the speed loop integration at the emergency stop by the Emergency stop X92 signal can be enabled disabled using...

Page 275: ...acceleration deceleration B 3 Backlash measures 4 S pattern acceleration deceleration C 5 S pattern acceleration deceleration D 6 Variable torque acceleration deceleration 140 F200 Backlash acceleration stopping frequency 1 Hz 0 to 590 Hz Set the stopping frequency and time during backlash measures Valid by backlash measures Pr 29 3 141 F201 Backlash acceleration stopping time 0 5 s 0 to 360 s 142...

Page 276: ...ime setting of the S pattern acceleration deceleration A set the time to Pr 3 Pr 84 under PM sensorless vector control instead of Pr 20 Acceleration deceleration reference frequency S pattern acceleration deceleration B Pr 29 2 This is useful for preventing collapsing stacks such as on a conveyor S pattern acceleration deceleration B can reduce the impact during acceleration deceleration by accele...

Page 277: ...leration time by the stopping time S pattern acceleration deceleration C Pr 29 4 Pr 380 to Pr 383 Switch the acceleration deceleration curve by the S pattern acceleration deceleration C switchover X20 signal To input the X20 signal set 20 in any of Pr 178 to Pr 189 Input terminal function selection to assign the function to the terminal Set the ratio of time for drawing an S shape in Pr 380 to Pr ...

Page 278: ...ration deceleration time becomes longer as shown below The set acceleration deceleration time T1 indicates the actual time taken for linear acceleration deceleration as calculated based on Pr 7 Pr 8 Pr 44 Pr 45 Pr 110 and Pr 111 NOTE Even if the start signal is turned OFF during acceleration the inverter will not decelerate immediately to avoid sudden frequency change Likewise the inverter will no...

Page 279: ...is performed even if Pr 29 6 Even if Pr 14 Load pattern selection 1 variable torque load variable torque acceleration deceleration setting is prioritized and the inverter operates as Pr 14 0 constant torque load For the variable torque acceleration deceleration time setting set the time period to reach Pr 3 Base frequency Not the time period to reach Pr 20 Acceleration deceleration reference frequ...

Page 280: ...d 12 Remote setting Without 13 Remote setting Without Turning STF STR OFF clears remotely set frequency Signal name Function Description STF STR Forward Reverse The inverter accelerates the motor in the forward or reverse direction up to the main speed or to the frequency stored by the remote setting function RH Acceleration The set frequency increases according to the Pr 44 setting RM Deceleratio...

Page 281: ...abled or disabled the acceleration deceleration time set for the output frequency can be changed to the second or third acceleration deceleration time by turning ON the RT or X9 signal The acceleration deceleration time setting of the set frequency is fixed at the Pr 44 Pr 45 setting Operation mode Main speed PU operation mode NET operation mode Digital setting External operation mode PU External ...

Page 282: ...F or STR is OFF turning ON the RH or RM signal varies the preset frequency The RH RM or RL signal can be assigned to an input terminal by setting Pr 178 to Pr 189 Input terminal function selection Changing the terminal assignment may affect other functions Set parameters after confirming the function of each terminal The inverter can be used in the Network operation mode The remote setting functio...

Page 283: ... 1 Maximum frequency Pr 18 High speed maximum frequency page 329 Pr 7 Acceleration time Pr 8 Deceleration time Pr 44 Second acceleration deceleration time Pr 45 Second deceleration time page 269 Pr 28 Multi speed input compensation selection page 314 Pr 178 to Pr 182 Input terminal function selection page 415 CAUTION When using the remote setting function set the maximum frequency again according ...

Page 284: ...en forward rotation and reverse rotation the starting frequency is valid but the start time hold function is invalid Parameters referred to Pr 2 Minimum frequency page 329 It is possible to set the starting frequency and hold the set starting frequency for a certain period of time Set these functions when a starting torque is needed or the motor drive at start needs smoothing Pr Name Initial value...

Page 285: ...er output does not start when the frequency setting signal is less than Pr 13 For example while Pr 13 20 Hz the inverter output starts when the frequency setting signal reaches 20 Hz Parameters referred to Pr 2 Minimum frequency page 329 Pr 7 Acceleration time page 269 Set the frequency where the PM motor starts running Set the deadband in the low speed range to eliminate noise and offset deviatio...

Page 286: ...ach parameter even when acceleration deceleration time and V F pattern are not set This function is useful for operating the inverter without setting detailed parameters Pr Name Initial value Setting range Description 292 F500 Automatic acceleration deceleration 0 0 Normal operation 1 Shortest acceleration deceleration without brakes 11 Shortest acceleration deceleration with brakes 3 Optimum acce...

Page 287: ...attern and minimal load fluctuations such as by an automatically operated conveyor When the optimum acceleration deceleration is selected at first the operation is performed with the values set in Pr 0 Torque boost Pr 7 Acceleration time and Pr 8 Deceleration time After the first operation is completed average and peak currents are calculated based on the motor current during acceleration decelera...

Page 288: ...80 or lower The setting range for the FR A860 01440 or higher NOTE When Real sensorless vector control or vector control is selected with the shortest acceleration deceleration Pr 61 to Pr 63 are invalid Even if Pr 61 to Pr 63 are set once changing the setting to other than the shortest acceleration deceleration Pr 292 1 or 11 automatically resets to the initial setting 9999 Set Pr 61 to Pr 63 aft...

Page 289: ... THT and the motor overload trip E THM from occurring The inverter can be operated according to the load pattern of the lift with counterweight Pr Name Initial value Setting range Description 292 F500 Automatic acceleration deceleration 0 0 Normal operation 1 Shortest acceleration deceleration without brakes Refer to page 285 11 Shortest acceleration deceleration with brakes 3 Optimum acceleration...

Page 290: ...oes not have any influence even when the automatic acceleration deceleration is enabled Even if Pr 61 and Pr 64 are set changing Pr 292 automatically resets to the initial setting 9999 Set Pr 61 and Pr 64 after setting Pr 292 Parameters referred to Pr 0 Torque boost page 589 Pr 13 Starting frequency page 283 Pr 14 Load pattern selection page 593 Pr 19 Base frequency voltage page 591 Pr 2 Stall pre...

Page 291: ...tor from rotating reversely Reverse rotation prevention selection P D020 Pr 78 308 To change the setting resolution of speed Set resolution switchover P D030 Pr 811 345 To change the setting resolution of the torque limit Set resolution switchover P D030 Pr 811 345 To set the frequency by pulse train input Pulse train input P D100 P D101 P D110 P D111 Pr 291 Pr 384 to Pr 386 308 To perform JOG ope...

Page 292: ...ode PU External operation mode EXT NET operation mode NET 295 Operation mode Frequency command Start command 1 PU operation mode fixed Operation panel or parameter unit or on operation panel or parameter unit PU operation mode PU 295 2 External operation mode fixed The operation can be performed by switching between the External and NET operation modes External signal input terminal 2 and 4 JOG mu...

Page 293: ...The operation mode can be selected from the operation panel or with the communication instruction code NOTE There are two settings of 3 and 4 with PU External combined operation The startup method differs according to the setting value In the initial setting the stop function PU stop selection by the operation panel or the parameter unit is effective in modes other than the PU operation mode Refer...

Page 294: ...peration switchover signal X65 NET PU operation switchover signal X66 page 298 Pr 340 Communication startup mode selection page 300 External operation Network operation Network operation PU operation PU operation When 0 1 or 2 is set in Pr 340 When 10 or 12 is set in Pr 340 Press on the PU Press on the PU Switching through the network Switch to External operation mode through the network Switch to...

Page 295: ...RM RH JOG etc Pr 79 4 External PU combined operation 2 Frequency setting Frequency setting terminal ON Start command FWD REV key ON PU digital setting Pr 79 1 PU operation mode fixed Frequency setting Digital setting Start command FWD REV key ON Communication RS 485 terminals communication option N A Communication RS 485 terminals Using external signals input via terminal 2 4 using the JOG signal ...

Page 296: ... to the PU operation mode by pressing of the operation panel After switching to the PU operation mode always return to the External operation mode The STF and STR signal are used as a start command and the voltage to terminal 2 and 4 current signal multi speed signal and JOG signal are used as a frequency command PU operation mode Pr 79 1 Select the PU operation mode when applying start and freque...

Page 297: ...mmand is continued Note however that the setting disappears when the power is turned OFF or when the inverter is reset External operation NET operation The switchover command to the Network operation mode is transmitted via communication As the direction of rotation the direction that was active by External operation is continued The setting by the setting potentiometer frequency command is kept N...

Page 298: ...en if the X12 MRS signal is ON If the MRS signal is ON and Pr 79 is written to a value other than 7 when the MRS signal is used as the PU interlock signal during PU operation mode the MRS signal will act as a regular MRS function output stop Also when Pr 79 7 the MRS signal becomes the PU interlock signal The logic of the signal follows the Pr 17 MRS input selection setting also when the MRS signa...

Page 299: ... to a terminal 4 When the X65 signal is ON the PU operation mode is selected When the X65 signal is OFF the Network operation mode is selected When the X66 signal is ON the NET operation mode is selected When the X16 signal is OFF the PU operation mode is selected Also when 0 is set for Pr 550 NET mode operation command source selection and the communication option is not connected communication o...

Page 300: ...9 Input terminal function selection may affect the other functions Set parameters after confirming the function of each terminal Parameters referred to Pr 15 Jog frequency page 312 Pr 4 to Pr 6 Pr 24 to 27 Pr 232 to Pr 239 multi speed operation page 314 Pr 75 Reset selection disconnected PU detection PU stop selection page 244 Pr 178 to Pr 182 Input terminal function selection page 415 Pr 190 to P...

Page 301: ...before the instantaneous power failure is maintained 10 12 The inverter starts up in the Network operation mode The operation mode can be changed between the PU operation mode and Network operation mode from the operation panel If an instantaneous power failure occurs when 12 is set running is continued at the condition before the instantaneous power failure Pr 340 setting Pr 79 setting Operation ...

Page 302: ...ting range Description 338 D010 Communication operation command source 0 0 Start command source is communication 1 Start command source is external 339 D011 Communication speed command source 0 0 Frequency command source is communication 1 Frequency command source is external 2 Frequency command source is external When there is no external input the frequency command via communication is valid and...

Page 303: ...switching to the Network operation mode is not longer possible When Pr 551 9999 the priority of the PU command source is USB connector PU connector Pr 550 setting Pr 551 setting Command source REMARKS PU connector USB connector RS 485 terminals Communication option 0 1 PU operation mode NET operation mode 2 PU operation mode NET operation mode 3 PU operation mode NET operation mode 9999 initial va...

Page 304: ...ration start command Operation stop command Frequency setting Monitor Parameter writing Parameter read Inverter reset Control by communication via RS 485 terminals 1 RS 485 terminals Operation command start stop Frequency setting Monitor Parameter writing Parameter read Inverter reset Other than the above Operation command start stop Frequency setting Monitor Parameter writing Parameter read Inver...

Page 305: ...ion E PUE follows the Pr 75 Reset selection disconnected PU detection PU stop selection setting When Pr 550 NET mode operation command source selection 1 RS 485 terminals enabled or Pr 550 NET mode operation command source selection 9999 with no communication option connected When Pr 550 NET mode operation command source selection 0 communication option enabled or Pr 550 NET mode operation command...

Page 306: ...d remote setting acceleration NET EXT NET EXT 3 RT Second function selection stop on contact selection 1 NET EXT Pr 270 1 3 11 or 13 stop on contact 4 AU Terminal 4 input selection Combined Combined 5 JOG Jog operation selection EXT 6 CS Selection of automatic restart after instantaneous power failure flying start EXT NET EXT EXT NET is selected according to Pr 162 setting 7 OH External thermal re...

Page 307: ...ation command NET EXT 61 STR Reverse rotation command NET EXT 62 RES Inverter reset EXT 64 X64 PID forward reverse action switchover NET EXT NET EXT 65 X65 PU NET operation switchover EXT 66 X66 External NET operation switchover EXT 67 X67 Command source switchover EXT 68 NP Simple position pulse train sign EXT 69 CLR Simple position droop pulse clear EXT 70 X70 DC feeding operation permission NET...

Page 308: ... applied only during a stop When the terminals are switched during operation the ON OFF state is applied after a stop When the X67 is OFF a reset via communication is disabled Changing the terminal assignment using Pr 178 to Pr 189 Input terminal function selection may affect the other functions Set parameters after confirming the function of each terminal Precautions for electronic bypass sequenc...

Page 309: ...ed command Moreover speed synchronized operation of an inverter can be performed by using the pulse train output together with the terminal JOG Pr Name Initial value Setting range Description 291 D100 Pulse train I O selection 0 Pulse train input terminal JOG Pulse train output terminal FM 0 JOG signal FM output 1 Pulse train input FM output 10 JOG signal High speed pulse train output 50 duty 11 P...

Page 310: ... terminal function selection is invalid When 2 simple position pulse train command by pulse train input is set to Pr 419 Position command source selection the JOG terminal becomes the simple position pulse train terminal regarding of the Pr 291 setting Pr 291 is the selection parameter for pulse train output FM output Thus before changing the setting check the specifications of the device connecte...

Page 311: ...log input becomes invalid Speed synchronized operation by pulse input output When the wiring length between FM and JOG is long the influence of stray capacitance causes the pulse to flatten out and prevents the input pulse from being recognized When the wiring length is long 10 m or longer of shielded twisted pair cable with a recommended cable size of 0 75 mm2 connect the terminal JOG to the term...

Page 312: ...rn the inverter power supply OFF 3 Wire the slave side terminal JOG SD to the master side terminal FM SD 4 Turn the inverter power supply ON NOTE After changing the Pr 291 setting connect the JOG terminal to the terminal FM SD When FM output voltage output is taken as the pulse train take caution to prevent voltage from being applied to the terminal FM Use the sink logic factory setting for the sl...

Page 313: ...orresponding number selected from the following table in any of Pr 178 to Pr 189 Input terminal function selection to assign the function to an input terminal The frequency and acceleration deceleration time for JOG operation can be set JOG operation is possible in both External operation and PU JOG operation can be used for conveyor positioning test run etc Pr Name Initial value Setting range Des...

Page 314: ...l is input while the JOGF signal is input the motor is decelerated to stop When the JOGF or STF signal is input while the JOGR signal is input the motor is decelerated to stop The three wire type connection is not available for the JOGF and JOGR signals When Pr 79 Operation mode selection 4 JOG operation is started by one push of on the operation panel and stopped by This function is invalid when ...

Page 315: ...8 D300 Multi speed input compensation selection 0 0 Without compensation 1 With compensation 4 D301 Multi speed setting high speed 60 Hz 0 to 590 Hz Sets the frequency when RH is ON 5 D302 Multi speed setting middle speed 30 Hz 0 to 590 Hz Sets the frequency when RM is ON 6 D303 Multi speed setting low speed 10 Hz 0 to 590 Hz Sets the frequency when RL is ON 24 D304 Multi speed setting speed 4 999...

Page 316: ...i speed parameters can also be set during PU operation or External operation The Pr 24 to Pr 27 and Pr 232 to Pr 239 settings have no priority among them When Pr 59 Remote function selection 0 the multi speed setting is invalid since the RH RM and RL signals are for remote setting When performing analog input compensation set Pr 28 Multi speed input compensation selection to 1 Select the terminals...

Page 317: ... to Pr 69 327 To set the upper and lower limits of the output frequency Maximum minimum frequency P H400 to P H402 Pr 1 Pr 2 Pr 18 329 To prevent the motor from overspeeding under torque control Speed limit P H410 to P H412 Pr 807 to Pr 809 195 To avoid overdriving the motor during speed control Overdriving prevention P H415 to P H417 Pr 285 Pr 853 Pr 873 179 To operate by avoiding resonance point...

Page 318: ... to 590 Hz 9999 607 H006 Motor permissible load level 150 110 to 250 Set the permissible load according to the motor characteristics 51 H010 Second electronic thermal O L relay 9999 0 to 500 A Enabled when the RT signal is ON Set the rated motor current 0 to 3600 A 9999 Second electronic thermal O L relay invalid 692 H011 Second free thermal reduction frequency 1 9999 0 to 590 Hz The electronic th...

Page 319: ...ral motors a multi pole motor or a dedicated motor with one inverter When setting an external thermal relay note that the current indicated on the motor rating plate is affected by the line to line leakage current Refer to page 68 The cooling effect of the motor drops during low speed operation Use a thermal protector or a motor with built in thermistor The protective characteristic of the electro...

Page 320: ...y operation characteristic can be changed by setting the permissible load level according to the motor characteristics Pr 450 Second applied motor Pr 9 Electronic thermal O L relay Pr 51 Second electronic thermal O L relay RT OFF RT ON No 1 Motor No 2 Motor No 1 motor No 2 motor 9999 0 9999 0 0 01 to 500 0 1 to 3600 9999 Other than 0 9999 0 0 01 to 500 0 1 to 3600 Other than 9999 0 9999 0 0 01 to ...

Page 321: ...tion may affect the other functions Set parameters after confirming the function of each terminal External thermal relay input OH signal E OHT External thermal relay input connection diagram The external thermal relay input OH signal is used when using an external thermal relay or a thermal protector built into the motor to protect the motor from overheating When the thermal relay function is acti...

Page 322: ...o set the time from when the resistance of the PTC thermistor reaches the protection level until the protective function E PTC is activated If the resistance of the PTC thermistor falls below the protection level within the protection detection time the elapsed time count is cleared NOTE When using terminal 2 for PTC thermistor input Pr 561 9999 the terminal 2 will not operate as an analog frequen...

Page 323: ...ncy the following graph s upper level will be applied NOTE Make sure to set the parameters according to the motor temperature characteristic used Parameters referred to Pr 71 Applied motor page 423 Pr 72 PWM frequency selection page 261 Pr 178 to Pr 189 Input terminal function selection page 415 Pr 190 to Pr 196 Output terminal function selection page 370 Output frequency Pr 600 Pr 692 Pr 602 Pr 6...

Page 324: ...e the ER signal set 97 positive logic or 197 negative logic in any of Pr 190 to Pr 196 Output terminal function selection to assign the function to the output terminal NOTE Regardless of the Pr 875 setting when the protective function is operating during position control output is immediately shut off No deceleration stop For systems with a large load side torque that prevents deceleration setting...

Page 325: ...output when the inverter cooling fan meets the conditions for running The function can be used when the fan installed on the enclosure is synchronized with the inverter cooling fan Y206 signal indicates the operating command condition of the inverter cooling fan depending on the power supply ON OFF or the Pr 244 settings The signal does not indicate the actual operation of the cooling fan The sign...

Page 326: ...saved in the fault history Perform inverter reset to cancel the protective function For the selectable parameter by Pr 997 and the corresponding protective functions refer to page 629 NOTE If a protective function is already operating no fault can be activated by Pr 997 The retry function is disabled when a protective function has been initiated by the fault initiation function If a fault occurs a...

Page 327: ...otor decelerates to stop without outputting E ILF In the case of R L1 S L2 phase loss the input phase loss protection will not operate and the inverter will trip If an input phase loss continues for a long time the converter section and capacitor lives of the inverter will be shorter Parameters referred to Pr 261 Power failure stop selection page 526 The output phase loss protection function which...

Page 328: ...erter to reset itself and restart at activation of the protective function fault indication The retry generating protective functions can be also selected When the automatic restart after instantaneous power failure function is selected Pr 57 Restart coasting time 9999 the restart operation is also performed after a retry operation as well as after an instantaneous power failure Refer to page 515 ...

Page 329: ...ed data of the electronic thermal O L relay regenerative brake duty etc This is different from power supply reset or reset by RES signal When the parameter storage device fault E PE is occurring and reading of the retry function related parameters is not possible retry cannot operated Changing the terminal assignment using Pr 190 to Pr 196 Output terminal function selection may affect the other fu...

Page 330: ...cy When Pr 15 Jog frequency setting is equal to or less than Pr 2 setting the Pr 15 setting has precedence over the Pr 2 setting If a jump frequency that exceeds Pr 1 Pr 18 Maximum frequency is set for the 3 point frequency jump the maximum frequency setting is the set frequency If the set frequency is less than the jump frequency Pr 2 Minimum frequency the jump frequency is the set frequency The ...

Page 331: ...Description 31 H420 Frequency jump 1A 9999 0 to 590 Hz 9999 1A to 1B 2A to 2B 3A to 3B are frequency jumps 3 point jump 9999 Function disabled 32 H421 Frequency jump 1B 33 H422 Frequency jump 2A 34 H423 Frequency jump 2B 35 H424 Frequency jump 3A 36 H425 Frequency jump 3B 552 H429 Frequency jump range 9999 0 to 30 Hz Set the jump range for the frequency jumps 6 point jump 9999 3 point jump Example...

Page 332: ...ll occur Setting Pr 552 0 disables frequency jumps If a jump frequency that exceeds Pr 1 Pr 18 Maximum frequency is set for the 3 point jump the maximum frequency setting is the set frequency If the set frequency is less than the jump frequency Pr 2 Minimum frequency the jump frequency is the set frequency The set frequency can be equal to or lower than the frequency lower limit Example with 6 poi...

Page 333: ...tion operation will start 9999 Pr 48 is enabled when RT signal is ON 114 H602 Third stall prevention operation level 150 0 Third stall prevention operation disabled 0 1 to 400 The stall prevention operation level can be changed using the X9 signal 115 H603 Third stall prevention operation frequency 0 Hz 0 Third stall prevention operation disabled 0 01 to 590 Hz Set the frequency at which the stall...

Page 334: ...r 22 serves as torque limit level For the FR A860 00090 or lower the initial value of Pr 22 is 200 instead of 150 For Pr 22 Stall prevention operation level set the ratio of the output current to the inverter s rated current at which the stall prevention operation will be activated Normally use this parameter in the initial setting Stall prevention operation stops acceleration makes deceleration d...

Page 335: ...r the acceleration deceleration time is short stall prevention operates and acceleration deceleration may not be performed according to the time set In such case set the Pr 156 and the stall prevention operation level to the optimum values For lift applications make settings to disable the fast response current limit Otherwise the torque may be insufficient causing the load to drop Pr 156 setting ...

Page 336: ...ed motor frequency or higher acceleration may not be made because the motor current does not increase Also when operating in the high frequency range the current flowing to the locked motor becomes less than the rated output current of the inverter and even if the motor is stopped the protective function will not operate OL In a case like this the stall prevention level can be reduced in the high ...

Page 337: ...ention function will be disabled at or lower than the frequency set in Pr 49 The RT signal is assigned to the terminal RT in the initial status Set 3 in any of Pr 178 to Pr 189 Input terminal function selection to assign the RT signal to another terminal Changing the terminal assignment using Pr 178 to Pr 189 Input terminal function selection may affect the other functions Set parameters after con...

Page 338: ...5 V 20 mA When Pr 868 4 analog stall prevention the other functions for terminal 1 auxiliary input override function PID control will be disabled When Pr 858 4 analog stall prevention PID control and speed commands using terminal 4 will not operate even if the AU signal turns ON When both of Pr 858 and Pr 868 are set to 4 stall prevention terminal 1 functions take priority and terminal 4 has no fu...

Page 339: ...ll prevention operation may delay the acceleration deceleration start Parameters referred to Pr 22 torque limit level page 154 Pr 73 Analog input selection page 393 Pr 178 to Pr 189 Input terminal function selection page 415 Pr 190 to Pr 196 Output terminal function selection page 370 Pr 858 Terminal 4 function assignment Pr 868 Terminal 1 function assignment page 397 Pr 154 E OC countermeasure E ...

Page 340: ...cs load reference 4 9999 1485 H525 Load characteristics load reference 5 9999 1486 H526 Load characteristics maximum frequency 60 Hz 0 to 590 Hz Set the maximum frequency of the load characteristics fault detection range 1487 H527 Load characteristics minimum frequency 6 Hz 0 to 590 Hz Set the minimum frequency of the load characteristics fault detection range 1488 H531 Upper limit warning detecti...

Page 341: ... measurement is started read Pr 1480 to display the status of the measurement If 8 appears in the tens place the measurement has not properly completed While measuring automatically the During load characteristics measurement Y213 signal is output For the Y213 signal assign the function by setting 213 positive logic or 313 negative logic in any of in any of Pr 190 to Pr 196 Output terminal functio...

Page 342: ...etection LUP signal is output When the load is deviated from the detection width set in Pr 1489 Lower limit warning detection width the Lower limit warning detection LDN signal is output At the same time the Load fault warning LDF appears on the operation panel For the LUP signal assign the function by setting 211 positive logic or 311 negative logic in any of Pr 190 to Pr 196 Output terminal func...

Page 343: ...ce 3 NOTE When the load reference is not set for five points the load characteristics value is determined by linear interpolation of the set load reference values only If there is only one load reference setting the set load reference is used as the load reference all through the range Parameters referred to Pr 41 Up to frequency sensitivity page 379 Pr 190 to Pr 196 Output terminal function selec...

Page 344: ...etection level This function prevents the motor from accidentally speeding over the specified value due to an error in parameter setting etc Pr Name Initial value Setting range Description 374 H800 Overspeed detection level 9999 0 to 590 Hz If the motor rotation speed exceeds the speed set in Pr 374 during encoder feedback control Real sensorless vector control vector control or PM sensorless vect...

Page 345: ...M100 P M200 to P M207 P M300 P M301 Pr 52 Pr 54 Pr 158 Pr 891 to Pr 899 365 To assign functions to the output terminals Output terminal function assignment P M400 to P M406 P M431 Pr 190 to Pr 196 Pr 289 370 To detect the output frequency Up to frequency sensitivity Output frequency detection Low speed detection P M440 to P M446 Pr 41 to Pr 43 Pr 50 Pr 116 Pr 865 Pr 870 379 To detect the output cu...

Page 346: ... panel indicates 1000 as the monitor value of machine speed while the output frequency is 60 Hz 500 is displayed while the output frequency is 30 Hz Changing the monitored value and speed setting increment Pr 811 When Pr 811 1 or 11 the speed setting for PU input and RS 485 communication speed setting from communication option and the running speed monitor will be in increments of 0 1 r min For av...

Page 347: ...The set speed may become an undetermined value When the FR A8ND is connected the frequency display setting will be used regardless of the Pr 37 Pr 144 settings When Pr 811 1 or 11 with the 0 1 r min increment the upper limit is as follows Speed command setting range 6000 r min for 2 to 10 motor poles 5900 r min for 12 motor poles Running speed monitor such as the operation panel 6553 5 r min Full ...

Page 348: ...ization time monitor exceeded 65535 h Read only 268 M022 Monitor decimal digits selection 9999 0 Displays as integral value 1 Displays in 0 1 increments 9999 No function 891 M023 Cumulative power monitor digit shifted times 9999 0 to 4 Set the number of times to shift the cumulative power monitor digit The monitor value is clamped at the maximum value 9999 No shift Monitor value is cleared when it...

Page 349: ...ignal is used during encoder feedback control and vector control Motor torque 0 1 7 H07 40207 Displays motor torque as a percentage 0 under V F control considering the rated torque as 100 Converter output voltage 0 1 V 8 H08 40208 Displays the DC bus voltage value Regenerative brake duty 0 1 9 H09 40209 Brake duty set in Pr 30 and Pr 70 Electronic thermal O L relay load factor 0 1 10 H0A 40210 Dis...

Page 350: ... H1D 40229 Droop pulse 1 30 H1E 40230 Displays the droop pulse before the electronic gear Droop pulse upper digits 1 31 H1F 40231 Torque command 0 1 32 H20 40232 Displays the torque command value obtained from the vector control results Torque current command 0 1 33 H21 40233 Displays the commanded current for the torque Motor output 0 01 kW 0 1 kW 34 H22 40234 Multiplies the output torque at that...

Page 351: ...e 365 Cumulative energy saving 51 H33 40251 PID set point 0 1 52 H34 40252 Displays the set point measured value and deviation under PID control Refer to page 497 PID measured value 0 1 53 H35 40253 PID deviation 0 1 54 H36 40254 Input terminal status 55 H0F 40215 Displays input terminal ON OFF state of the inverter Refer to the instruction manual of the operation panel Output terminal status H10 ...

Page 352: ...trol compatible plug in option Cumulative pulse control terminal option 73 H49 40273 The cumulative number of pulses is displayed for the FR A8TP Monitoring range 32767 to 32767 Cumulative pulse overflow times control terminal option 74 H4A 40274 The number of the cumulative pulse overflow times is displayed for the FR A8TP Multi revolution counter 1 75 H4B 40275 The multi revolution encoder count...

Page 353: ...are OFF when the option is not connected Option output terminal monitor details FR A8AY A8AR output terminal status 1 denotes terminal ON 0 denotes terminal OFF and denotes undetermined value All are OFF when the option is not connected The increment is 1 when Pr 37 1 to 9998 or when Pr 144 2 to 12 or 102 to 112 Refer to page 345 The monitored values are retained even if an inverter fault occurs R...

Page 354: ...nitor and clear Pr 170 Pr 891 On the cumulative power monitor Pr 52 25 the output power monitor value is added up and updated in 100 ms increments The values are stored in EEPROM every 10 minutes The values are also stored in EEPROM at power OFF or inverter reset Display increments and display ranges of the operation panel parameter unit and communication RS 485 communication communication option ...

Page 355: ...gization time counter reaches 65535 it starts from 0 again The number of times the actual operation time counter reaches 65535 can be checked with Pr 564 Setting 0 in Pr 171 clears the actual operation time meter NOTE The actual operation time does not increase if the cumulative running time before power OFF is less than an hour Once 0 is set in Pr 171 the setting of Pr 171 is always turned to 999...

Page 356: ...ith sign selection Displayed with minus signs Displayed without minus signs unsigned numbers only Displayed without minus signs on the operation panel Confirm the rotation direction with the FWD or REV indicator Signed values are displayed only on the FR DU08 9999 to 9999 Unsigned values 0 to 9999 are displayed on other devices Full 32 bit data 2147483648 to 2147483647 is displayed during monitori...

Page 357: ...se level filter time constant of the following monitor indicators can be adjusted Parameters referred to Pr 30 Regenerative function selection Pr 70 special regenerative brake duty page 608 Pr 37 motor speed display Pr 144 Speed setting switchover page 345 Pr 55 Frequency monitoring reference Pr 56 Current monitoring reference Pr 866 Torque monitoring reference page 357 Pr Monitor number Monitor i...

Page 358: ... Set the full scale value when outputting the frequency monitor value to terminals FM and AM 56 M041 Current monitoring reference Inverter Rated current 0 to 500 A Set the full scale value when outputting the output current monitor value to terminals FM and AM 0 to 3600 A 866 M042 Torque monitoring reference 150 0 to 400 Set the full scale value when outputting the torque monitor value to terminal...

Page 359: ...nerative brake duty 0 1 9 Brake duty decided by Pr 30 and Pr 70 Electronic thermal O L relay load factor 0 1 10 Electronic thermal O L relay operation level 100 Output current peak value 0 01 A 0 1 A 11 Pr 56 Converter output voltage peak value 0 1 V 12 1000 V Input power 0 01 kW 0 1 kW 13 Inverter rated power 2 Output power 0 01 kW 0 1 kW 14 Inverter rated power 2 Load meter 0 1 17 Pr 866 Motor e...

Page 360: ...value 0 1 93 100 Second PID deviation 0 1 94 200 Second PID measured value 2 0 1 95 100 Second PID manipulated variable 0 1 96 100 Dancer main speed setting 0 01 Hz 97 Pr 55 Refer to page 508 for the dancer control Control circuit temperature 1 C 98 100 C Terminal FM 0 to 100 C Terminal AM 20 to 100 C For the calibration of terminal FM set the full scale value of the connected meter when the pulse...

Page 361: ... 55k pulses s For the calibration of terminal AM set the full scale value of the connected torque meter when the output voltage of terminal AM is at 10 VDC Set the torque to be indicated as the full scale value on the meter 10 VDC voltmeter connected between terminal AM and 5 Output voltage is proportional to the monitored value of torque The maximum output voltage is 10 VDC Terminal FM pulse trai...

Page 362: ...h this cannot be adjusted with the calibration parameter Pr 900 FM terminal calibration The pulses may weaken due to stray capacitance in the wiring if the wiring is long and the pulse counter will be unable to recognize the pulses Connect the open collector output to the power source with a pull up resistor if the wiring is too long Check the pulse counter specs for the pull up resistance The res...

Page 363: ...D of the inverter Note the polarity The terminal FM is positive 2 When a calibration resistor has already been connected adjust the resistance to 0 or remove the resistor 3 Set a monitor item in Pr 54 FM terminal function selection Refer to page 357 When the output frequency or inverter output current is selected on the monitor set the output frequency or current value at which the output signal w...

Page 364: ...Pr 900 cannot be done when Pr 291 Pulse train I O selection 10 11 20 21 100 high speed pulse train output Calibration procedure for terminal FM when using the operation panel NOTE Calibration can also be made for the External operation Set the frequency in the External operation mode and make calibration in the above procedure Calibration can be performed during operation For the operation from th...

Page 365: ...med For the details of Pr 306 refer to the Instruction Manual of FR A8AY Use Pr 290 Monitor negative output selection to enable negative output from the terminal AM When this is set the output voltage range will be 10 VDC to 10 VDC Calibrate the terminal AM with the maximum positive output value Adjusting the response of terminal AM Pr 867 Using Pr 867 the output voltage response of the terminal A...

Page 366: ...nergy saving monitor reference motor capacity Inverter rated current 0 1 to 55 kW Set the motor capacity pump capacity Set when calculating the power saving power rate average power saving rate and power during commercial power supply operation 0 to 3600 kW 894 M202 Control selection during commercialpower supply operation 0 0 Discharge damper control fan 1 Inlet damper control fan 2 Valve control...

Page 367: ...saving ratio with the commercial power supply operation as 100 100 0 1 0 The power saving ratio with Pr 893 as 100 100 1 3 Average power saving The average power saving per hour during a predetermined time Pr 897 0 01 kWh 0 1 kWh 9999 9999 0 to 1000 h 4 Average power saving rate The average power saving ratio with the commercial power supply operation as 100 100 0 1 0 The average power saving rati...

Page 368: ...gs The average power saving monitors are displayed by setting a value other than 9999 in Pr 897 Power saving monitor average time On the 3 Average power saving monitor average power saving amount for each average time period s displayed When Pr 897 is set the average value is updated each time the average time period elapses with the power ON or inverter reset as the starting point The power savin...

Page 369: ... the power saving cumulative monitor value NOTE The power saving cumulative monitor value is saved every hour This means that if the power is turned OFF after less than an hour when then the power is turned ON again the previously saved monitor value is displayed and accumulation starts In some cases the cumulative monitor value may go down Estimated power value in commercial power supply operatio...

Page 370: ...e the operation time rate and set it in Pr 899 NOTE Setting example for operation time rate When operation is performed about 21h per day for an average 16 operation days per month Annual operation time 21 h day 16 days month 12 months 4032 h year Operation time rate 100 46 03 Set 46 03 in Pr 899 Calculate the annual power saving amount from Pr 899 Operation time rate estimated value and the avera...

Page 371: ...t terminal 99 ALM Fault 0 to 8 10 to 20 22 25 to 28 30 to 36 38 to 57 60 61 63 64 67 68 70 79 84 85 90 91 94 to 99 100 to 108 110 to 116 120 122 125 to 128 130 to 136 138 to 157 160 161 163 164 167 168 170 179 184 185 190 191 194 to 199 200 to 208 211 to 213 300 to 308 311 to 313 9999 196 M406 ABC2 terminal function selection 9999 No function 313 M410 DO0 output selection For terminal on the optio...

Page 372: ...e reaches 100 Pr 9 317 10 110 PU PU operation mode Output when PU operation mode is selected Pr 79 291 11 111 RY Inverter operation ready Output when the reset process is completed after powering ON the inverter when starting is possible by switching the start signal ON or during operation 375 12 112 Y12 Output current detection Output when the output current is higher than the Pr 150 setting for ...

Page 373: ...utput while pre excitation LX is ON Output also while the orientation command X22 signal is ON Under position control turns ON when the servo is turned ON LX ON Turns OFF when the servo turned is OFF LX OFF 375 45 145 RUN3 Inverter running and start command is ON Output while the inverter is running and the start command is ON 375 46 146 Y46 During deceleration at occurrence of power failure Outpu...

Page 374: ...its life 90 190 Y90 Life alarm Output when any of the control circuit capacitor main circuit capacitor and inrush current limit circuit or the cooling fan approaches the end of its life 91 191 Y91 Fault output 3 power OFF signal Output when an error occurs due to an inverter circuit fault or connection fault 378 92 192 Y92 Energy saving average value updated timing Switches between ON and OFF each...

Page 375: ... 76 Changing the terminal assignment using Pr 190 to Pr 196 Output terminal function selection may affect the other functions Set parameters after confirming the function of each terminal Do not assign signals which repeat frequently between ON and OFF to terminals A1B1C1 or A2B2C2 The life of the relay contacts will be shortened 200 300 FDN2 Second PID lower limit Output when the value is lower t...

Page 376: ...pped and during DC injection brake operation The Inverter running and start command is ON RUN3 signal is ON while the inverter is running or the start signal is ON When the start command is ON the RUN3 signal output turns ON even while the inverter s protective function is activated or the MRS is ON During DC injection brake operation as well the output is ON and when the inverter stops it turns O...

Page 377: ...N when the start command is ON and when pre excitation is operating with the speed command 0 However the RUN2 signal is OFF during pre excitation operation activated by LX signal ON The Operation ready 2 RY2 signal turns ON when the pre excitation starts It stays ON while pre excitation is operating even when the inverter is stopped Output signal Start signal OFF during stop Start signal ON pre ex...

Page 378: ...ng to the actual rotation of the motor During pre excitation zero speed servo lock under speed control or torque control Y30 and Y31 are OFF Note that during servo lock under position control the output is according to the motor rotation the same as during operation To use the Y30 signal set 30 positive logic or 130 negative logic in any of Pr 190 to Pr 196 Output terminal function selection to as...

Page 379: ... 13 Starting frequency page 283 page 284 Pr 76 Fault code output selection page 388 The Fault ALM ALM2 signals are output when the inverter protective function is activated The ALM2 signal stays ON during the reset period after the fault occurs To use the ALM2 signal set 94 positive logic or 194 negative logic in any of Pr 190 to Pr 196 Output terminal function selection to assign the function to ...

Page 380: ...setting 50 M444 Second output frequency detection 30 Hz 0 to 590 Hz Set the frequency where the FU2 FB2 signal turns ON 116 M445 Third output frequency detection 60 Hz 0 to 590 Hz Set the frequency where the FU3 FB3 signal turns ON 865 M446 Low speed detection 1 5 Hz 0 to 590 Hz Set the frequency where the LS signal turns ON 870 M400 Speed detection hysteresis 0 Hz 0 to 5 Hz Set the hysteresis wid...

Page 381: ...ting the detection frequency in Pr 43 This is useful for changing the timing of the electromagnetic brake operation during forward rotation lifting and reverse rotation lowering in operations such as lift operation When Pr 43 9999 forward rotation uses the Pr 42 setting and reverse rotation uses the Pr 43 setting When outputting a frequency detection signal separately from the FU signal set the de...

Page 382: ...to the Pr 865 Low speed detection setting or lower the low speed detection signal LS is output In speed control under Real sensorless vector control vector control or PM sensorless vector control when the frequency drops to the Pr 865 setting the output torque exceeds the Pr 874 OLT level setting setting and this status continues for 3 s a fault E OLT appears and the inverter output stops For the ...

Page 383: ...ext start 167 M464 Output current detection operation selection 0 0 1 10 11 Select the operation when Y12 and Y13 signals turn ON The output current detection function can be used for purposes such as overtorque detection If the output during inverter running remains higher than the Pr 150 setting for the time set in Pr 151 or longer the Output current detection Y12 signal is output from the inver...

Page 384: ...t 0 1s If the inverter output current drops to 0 because torque is not generated slippage due to gravity may occur especially in a lift application To prevent this the Y13 signal which closes the mechanical brake at 0 output current can be output from the inverter For the Y13 signal set 13 positive logic or 113 negative logic in any of Pr 190 to Pr 196 Output terminal function selection to assign ...

Page 385: ... etc Pr Name Initial value Setting range Description 864 M470 Torque detection 150 0 to 400 Set the torque value where the TU signal turns ON The Torque detection TU signal turns ON when the output torque reaches the detection torque value set in Pr 864 or higher The TU signal turns OFF when the output torque drops lower than the detection torque value Pr 864 is not available under V F control For...

Page 386: ...sign the Remote output REM signal to the terminal to be used for remote output set 96 positive logic or 196 negative logic in any of Pr 190 to Pr 196 Output terminal function selection Refer to the left figure and set 1 in the terminal bit terminal with the REM signal assigned of Pr 496 or Pr 497 to turn ON the output terminal OFF when using negative logic Set 0 to turn OFF the output terminal ON ...

Page 387: ...ed pulse output Pr 291 Pulse train I O selection 10 11 20 or 21 Terminal FM output pulses s 50K Hz analog remote output value 1000 100 Where the output range is 0 to 55k pulses s An analog value can be output from the analog output terminal Pr Name Initial value Setting range Description 655 M530 Analog remote output selection 0 0 Remote output data is cleared when the power supply is turned OFF R...

Page 388: ...291 Pulse train I O selection page 357 When the power supply is reset including a power failure while Pr 655 Analog remote output selection 0 initial value or 10 and the remote analog output Pr 656 to Pr 659 returns to its initial value 1000 When Pr 655 1 or 11 the analog remote output data is saved in EEPROM before the power supply is turned OFF This means that the analog value output after power...

Page 389: ... to Pr 194 Parameters referred to Pr 190 to Pr 196 Output terminal function selection page 370 When a fault occurs the corresponding data can be output as a 4 bit digital signal using via an open collector output terminal The fault code can be read using an input module of programmable controller etc Pr Name Initial value Setting range Description 76 M510 Fault code output selection 0 0 Without fa...

Page 390: ...ure or at an inverter reset the value on the monitor cannot be used to charge electricity bill Changing the terminal assignment using Pr 190 to Pr 196 Output terminal function selection may affect the other functions Set parameters after confirming the function of each terminal Refer to page 370 In an application where the pulse outputs are frequently turned ON OFF do not assign the signal to the ...

Page 391: ...es the Pr 663 setting or higher For the Y207 signal set 207 positive logic or 307 negative logic in one of Pr 190 to Pr 196 Output terminal function selection to assign the function to the output terminal NOTE The Y207 signal is turned OFF when the control circuit temperature becomes 5 C or more lower than the Pr 663 setting Changing the terminal assignment using Pr 190 to Pr 196 Output terminal f...

Page 392: ...hen A phase is 90 advanced as compared to B phase forward rotation When A phase is 90 behind as compared to B phase reverse rotation The encoder pulse signal at the motor end can be divided in division ratio set in Pr 863 and output Use this parameter to make the response of the machine to be input slower etc The FR A8AL or the FR A8TP is required to be installed Pr Name Initial value Setting rang...

Page 393: ...s and gain P T100 to P T103 P T200 to P T203 P T400 to P T403 P M043 Pr 125 Pr 126 Pr 241 Pr 902 to Pr 905 Pr 917 Pr 918 402 To adjust analog input torque voltage current calibration Torque setting voltage current bias and gain P T110 to P T113 P T410 to P T413 P M043 Pr 241 Pr 919 Pr 920 Pr 932 Pr 933 407 To continue operating at analog current input loss 4 mA input check P T052 to P T054 Pr 573 ...

Page 394: ...e terminal 2 input specification 0 to 5 V 0 to 10 V 0 to 20 mA and terminal 1 input specification 0 to 5 V 0 to 10 V are selectable Also the override and reversible operation settings are selectable 6 7 16 17 Switch 1 ON 267 T001 Terminal 4 input selection 0 0 Switch 2 ON initial status Terminal 4 input 4 to 20 mA 1 Switch 2 OFF Terminal 4 input 0 to 5 V 2 Terminal 4 input 0 to 10 V Switch 1 Termi...

Page 395: ...down to the acceleration deceleration reference frequency so it is not affected by change of Pr 73 When Pr 858 Terminal 4 function assignment and Pr 868 Terminal 1 function assignment 4 the terminal 1 and terminal 4 values are set to the stall prevention operation level After the voltage current input signal is switched with Pr 73 Pr 267 and voltage current input switches be sure to let calibratio...

Page 396: ...put switches OFF sets the terminal 4 to the voltage input specification Turning ON the AU signal activates terminal 4 input NOTE The wiring length of the terminal 10 2 5 should be 30 m at maximum STF Inverter Forward rotation Frequency setting 0 to 5 VDC SD 10 2 5 Connection diagram using terminal 2 0 to 5 VDC Voltage current input switch 2 4 STF Inverter Forward rotation Frequency setting 0 to 10...

Page 397: ...voltage current input switches ON sets terminal 2 to the current input specification Concerning the settings the AU signal does not need to be turned ON Compensation input characteristics when STF is ON To perform forward reverse rotation with the analog input polarity reversible operation Setting Pr 73 to a value of 10 to 17 enables the polarity reversible operation Setting input 0 to 5 V or 0 to...

Page 398: ...the terminal 1 function Refer to the table below 858 T040 Terminal 4 function assignment 0 0 1 4 9999 Select the terminal 4 function Refer to the table below Pr 868 setting V F control Advanced magnetic flux vector control Real sensorless vector control vector control PM sensorless vector control Speed control Torque control Position control 0 initial value Frequency setting auxiliary Speed settin...

Page 399: ...of 0 to 3 6 7 10 to 13 16 and 17 to Pr 73 adds the voltage between terminals 1 and 5 to the voltage signal of the terminals 2 and 5 When Pr 73 0 to 3 6 or 7 and if the result of addition is negative it is regarded as 0 and the operation is stopped When Pr 73 10 to 13 16 or 17 the operation is reversed polarity reversible operation with STF signal ON The terminal 1 compensation input is addable to ...

Page 400: ...ain speed changed at a specified rate Set Pr 73 4 5 14 or 15 to select the override function When the override function is selected terminal 1 or 4 is used for the main speed setting and terminal 2 is used for the override signal if the main speed is not input to the terminal 1 or 4 the compensation by terminal 2 is disabled Specify the scope of override by using Pr 252 and Pr 253 How to calculate...

Page 401: ... Use the Pr 74 setting 826 T004 Torque setting filter 1 9999 0 to 5 s Set the primary delay filter time constant to the external torque command analog input command 9999 Use the Pr 74 setting 832 T005 Speed setting filter 2 9999 0 to 5 s 9999 Second function of Pr 822 enabled when the RT signal is ON 836 T006 Torque setting filter 2 9999 0 to 5 s 9999 Second function of Pr 826 enabled when the RT ...

Page 402: ...rque setting filter 1 To change the time constant for example in a case where only one inverter is used to switch between two motors use Pr 836 Torque setting filter 2 Pr 836 Torque setting filter 2 is enabled when the RT signal is ON Analog speed command input offset adjustment Pr 849 This is used to set a range in which the motor is stopped for prevention of incorrect motor operation in a very l...

Page 403: ...he gain side voltage current of the terminal 2 input 904 T400 Terminal 4 frequency setting bias frequency 0 Hz 0 to 590 Hz Set the terminal 4 input bias side frequency 904 T401 Terminal 4 frequency setting bias 20 0 to 300 Set the converted on the bias side current voltage of terminal 4 input 126 T042 905 T402 Terminal 4 frequency setting gain frequency 60 Hz 0 to 590 Hz Set the terminal 4 input g...

Page 404: ...limit Pr 919 Terminal 1 bias command torque Pr 919 Terminal 1 bias torque Pr 920 Terminal 1 gain command torque Pr 920 Terminal 1 gain torque 3 Torque command 4 Stall prevention operation level torque limit torque command 5 Forward reverse rotation speed limit Pr 917 Terminal 1 bias frequency speed Pr 917 Terminal 1 bias speed Pr 918 Terminal 1 gain frequency speed Pr 918 Terminal 1 gain speed 6 T...

Page 405: ... voltage input to terminal 1 sets terminal 2 4 analog value terminal 1 analog value as the analog calibration value Always calibrate the input after changing the voltage current input signal with Pr 73 Pr 267 and the voltage current input selection switch Analog input display unit changing Pr 241 The analog input display unit V mA for analog input bias and gain calibration can be changed Depending...

Page 406: ...terminal 2 4 is displayed Do not touch until calibration is completed 5 Voltage current application Apply a 5 V 20 mA Turn the external potentiometer connected across terminals 2 and 5 terminals 4 and 5 to a desired position 6 Setting completed Press SET twice The analog voltage current value adjustment is completed Operation 1 Screen at power ON The monitor display appears 2 Changing the operatio...

Page 407: ... and Pr 904 Refer to page 404 Parameters referred to Pr 1 Maximum frequency Pr 18 High speed maximum frequency page 329 Pr 20 Acceleration deceleration reference frequency page 269 Pr 73 Analog input selection Pr 267 Terminal 4 input selection page 393 Pr 79 Operation mode selection page 291 Pr 858 Terminal 4 function assignment Pr 868 Terminal 1 function assignment page 397 Operation 1 Parameter ...

Page 408: ...e Setting range Description 919 T110 Terminal 1 bias command torque 0 0 to 400 Set the torque magnetic flux of the bias side of terminal 1 input 919 T111 Terminal 1 bias torque 0 0 to 300 Set the converted on bias side voltage of terminal 1 input 920 T112 Terminal 1 gain command torque 150 0 to 400 Set the torque magnetic flux of the gain maximum of terminal 1 input 920 T113 Terminal 1 gain torque...

Page 409: ...orque 3 Torque command 4 Stall prevention operation level torque limit torque command 5 Forward reverse rotation speed limit Pr 917 Terminal 1 bias frequency speed Pr 917 Terminal 1 bias speed Pr 918 Terminal 1 gain frequency speed Pr 918 Terminal 1 gain speed 6 Torque bias input Pr 919 Terminal 1 bias command torque Pr 919 Terminal 1 bias torque Pr 920 Terminal 1 gain command torque Pr 920 Termin...

Page 410: ... 4 and 5 page 410 Method to adjust arbitrary point without application of a voltage current between terminals 1 and 5 4 and 5 page 410 Method to adjust only torque without adjusting voltage current page 411 NOTE Always calibrate the input after changing the voltage input signal with Pr 73 Pr 267 and the voltage current input selection switch Analog input display unit changing Pr 241 The analog inp...

Page 411: ...calibration is completed 5 Voltage current application Apply a 5 V 20 mA Turn the external potentiometer connected across terminals 1 and 5 terminals 4 and 5 to a desired position 6 Setting completed Press SET twice The analog voltage current value adjustment is completed Operation 1 Screen at power ON The monitor display appears 2 Changing the operation mode Select the PU operation mode 3 Selecti...

Page 412: ...urn ON the start switch STF or STR to apply a voltage across terminals 1 and 5 4 and 5 Operation is performed with 130 torque CAUTION Be cautious when setting any value other than 0 as the bias torque at 0 V 0 mA Even if a torque command is not given simply turning ON the start signal will start the motor at the preset frequency When current is input to the analog input terminal 2 and terminal 4 o...

Page 413: ...y before loss is 0 Hz When the Pr 573 9999 and terminal 4 terminal 2 is calibrated to 2 mA or less with Pr 902 Pr 904 analog input frequency that is 2 mA or less will become input current loss thus it will not be as the bias setting frequency When the condition of current input to the terminal 4 terminal 2 continues to be 2 mA or less for Pr 778 setting time it is considered as loss of analog curr...

Page 414: ...nput The following is the operation example during PID control reverse action operation The following is the operation example when the analog input current is restored during deceleration under PID control reverse action 20mA 4mA 2mA 3mA Output frequency Time PID signal Measured value Set point fixed Input current decrease Return ALM signal E LCI occurs LF signal STF 20mA 4mA 2mA 3mA Output frequ...

Page 415: ...alid after restoring the current input loss 279 Retry function When the protective function has operated during the operation continuation due to current input loss and retry was a success operation will continue without clearing the operation continuation frequency 327 Added compensation override compensation During operation with added compensation or override compensation and transferred to ope...

Page 416: ...184 T706 AU terminal function selection 4 AU Terminal 4 input selection 185 T707 JOG terminal function selection 5 JOG Jog operation selection 186 T708 CS terminal function selection 6 CS Selection of automatic restart after instantaneous power failure flying start 187 T709 MRS terminal function selection 24 MRS Output stop 10 X10 Inverter run enable signal 188 T710 STOP terminal function selectio...

Page 417: ...ding selection Pr 250 421 26 MC Control mode switchover Pr 800 137 27 TL Torque limit selection Pr 815 154 28 X28 Start time tuning start external input Pr 95 444 32 X32 External fault input 419 37 X37 Traverse function selection Pr 592 to Pr 597 469 42 X42 Torque bias selection 1 Pr 840 to Pr 845 175 43 X43 Torque bias selection 2 Pr 840 to Pr 845 175 44 X44 P PI control switchover P control with...

Page 418: ...ged using Pr 178 to Pr 189 Input terminal function selection the terminal name will be different which may result in an error of wiring or affect other functions Set parameters after confirming the function of each terminal Adjusting the response of input terminal Pr 699 Response of the input terminal can be delayed in a range between 5 to 50 ms Example of STF signal operation NOTE Setting of Pr 6...

Page 419: ... Initial value Setting range Description 17 T720 MRS input selection 0 0 Normally open input 2 Normally closed input NC contact input specification 4 External terminal Normally closed input NC contact input specification Communication Normally open input About output shutoff signal MRS signal When the Output stop MRS signal is turned ON while operating the inverter the inverter output is instantan...

Page 420: ...ions Turning ON the Third function selection X9 enables the third functions For the X9 signal set 9 in Pr 178 to Pr 189 Input terminal function selection to assign the function The following table lists application examples of the second third functions Switching between regular use and emergency use Switching between heavy load and light load Change the acceleration deceleration time by break poi...

Page 421: ...ermissible load level Pr 607 Pr 608 317 Stall prevention Pr 22 Pr 48 Pr 49 Pr 114 Pr 115 332 Applicable motor Pr 71 Pr 450 423 Motor constant Pr 80 to Pr 84 Pr 90 to Pr 94 Pr 298 Pr 702 Pr 706 Pr 707 Pr 711 Pr 712 Pr 717 Pr 721 Pr 724 Pr 725 Pr 859 Pr 453 to Pr 457 Pr 560 Pr 458 to Pr 462 Pr 738 to Pr 747 Pr 860 426 436 Excitation current low speed scaling factor Pr 85 Pr 86 Pr 565 Pr 566 595 Spee...

Page 422: ... signal can be assigned to a terminal by Pr 179 STR terminal function selection Operation of start signal STF STR can be selected Select the stopping method deceleration to stop or coasting at turn OFF of the start signal Use this function to stop a motor with a mechanical brake at turn OFF of the start signal Pr Name Initial value Setting range Description Start signal STF STR Stop operation Refe...

Page 423: ... operation is enabled by turning ON the JOG signal STOP signal will be disabled Even when the output is stopped by turning ON the MRS signal self holding function is not canceled Start signal selection Parameters referred to Pr 4 to Pr 6 Multi speed setting page 314 Pr 178 to Pr 189 Input terminal function selection page 415 3 wire type connection example Pr 250 9999 3 wire type connection example...

Page 424: ...Pr 460 Pr 461 Pr 463 Pr 684 Pr 702 Pr 706 Pr 707 Pr 711 Pr 712 Pr 717 Pr 721 Pr 724 Pr 725 Pr 738 to Pr 747 Pr 788 Pr 859 Pr 860 Pr 1002 Pr 1412 Pr 1413 436 To perform high accuracy operation without being affected by temperature and high torque ultra low speed Online auto tuning P C111 P C211 Pr 95 Pr 574 426 To use the motor with encoder Encoder specifications P C140 P C141 P C240 P C241 Pr 359 ...

Page 425: ...Pr 92 Pr 460 and Pr 93 Pr 461 PM motor 0 to 500 mH 9999 0 01 mH 0 to 50 mH 9999 0 001 mH Pr 94 Pr 462 0 to 100 9999 0 1 0 to 100 9999 0 01 Pr 706 Pr 738 0 to 5000 mV rad s 9999 0 1 mV rad s 1 Constant torque motor 2 Standard motor Adjustable 5 points V F Refer to page 598 30 Vector control dedicated motor 8090 IPM motor 9090 SPM motor 3 4 Standard motor Pr 82 Pr 455 Pr 859 Pr 860 Pr 90 Pr 458 Pr 9...

Page 426: ...ol method selection page 137 Function RT signal ON second motor RT signal OFF first motor Electronic thermal O L relay Pr 51 Pr 9 Applied motor Pr 450 Pr 71 Control method selection Pr 451 Pr 800 Motor capacity Pr 453 Pr 80 Number of motor poles Pr 454 Pr 81 Motor excitation current Pr 455 Pr 82 Rated motor voltage Pr 456 Pr 83 Rated motor frequency Pr 457 Pr 84 Motor constant R1 Pr 458 Pr 90 Moto...

Page 427: ...Use the value set in Pr 3 Base frequency 707 C107 Motor inertia integer 9999 10 to 999 9999 Set the motor inertia 9999 Uses the constant value of standard motor or vector control dedicated motor selected by Pr 71 724 C108 Motor inertia exponent 9999 0 to 7 9999 96 C110 Auto tuning setting status 0 0 No offline auto tuning 1 Performs offline auto tuning without rotating the motor 11 Performs offlin...

Page 428: ...tor or vector control dedicated motor selected by Pr 71 745 C208 Second motor inertia exponent 9999 10 to 7 9999 463 C210 Second motor auto tuning setting status 0 0 No auto tuning for the second motor 1 Performs offline auto tuning without rotating the second motor 11 Performs offline auto tuning without rotating the motor V F control Refer to page 436 101 Performs offline auto tuning by rotating...

Page 429: ...ed with Pr 800 A motor is connected The motor should not be rotated by the force applied from outside during the tuning For the motor capacity the rated motor current should be equal to or less than the inverter rated current It must be 0 4 kW or higher If a motor with substantially low rated current compared with the inverter rated current is used speed and torque accuracies may deteriorate due t...

Page 430: ...selection 20 Set this parameter when using vector control or Real sensorless vector control 9 51 Electronic thermal O L relay Inverter rated current Set the rated motor current A 83 456 Rated motor voltage 575 V Set the rated motor voltage V printed on the motor s rating plate 84 457 Rated motor frequency 9999 Set the rated motor frequency Hz When the setting is 9999 the Pr 3 Base frequency settin...

Page 431: ...ted pay close attention especially when a sequence which releases a mechanical brake by the RUN signal has been designed When executing offline auto tuning input the run command after switching ON the main circuit power R L1 S L2 T L3 of the inverter While Pr 79 Operation mode selection 7 turn the PU operation external interlock X12 signal ON to tune in the PU operation mode Monitor is displayed o...

Page 432: ... the motor runs in the forward reverse rotation Any alarm occurring during tuning is handled as in the normal operation Note that even if a retry operation has been set retry is not performed The set frequency monitor displayed during the offline auto tuning is 0 Hz Error display Error cause Countermeasures 8 Forced end Set Pr 96 1 or 101 and try again 9 Inverter protective function operation Make...

Page 433: ...g Standard motor 0 initial value Constant torque motor 1 Vector control dedicated motor 30 The setting value of Pr 94 1 M2 100 L1 L2 Equivalent circuit diagram of the motor First motor Pr Second motor Pr Name Setting range Setting increments Initial value 82 455 Motor excitation current No load current 0 to 500 A 9999 0 01 A 9999 0 to 3600 A 9999 0 1 A 90 458 Motor constant R1 0 to 50 Ω 9999 0 001...

Page 434: ...ill be invalid and the motor constant values for standard motors vector control dedicated motors are used Motor Pr 71 setting Standard motor 3 4 Constant torque motor 13 14 Vector control dedicated motor 33 34 Other manufacturer s standard motor 3 4 Other manufacturer s constant torque motor 13 14 First motor Pr Second motor Pr Name Pr 684 0 initial value Pr 684 1 Initial value Setting range Setti...

Page 435: ...r connection motor Delta connection motor Standard motor 5 6 Constant torque motor 15 16 First motor Pr Second motor Pr Name Setting range Setting increments Initial value 82 455 Motor excitation current No load current 0 to 500 A 9999 0 01 A 9999 0 to 3600 A 9999 0 1 A 90 458 Motor constant r1 0 to 50 Ω 9999 0 001 Ω 0 to 400 mΩ 9999 0 01 mΩ 91 459 Motor constant r2 0 to 50 Ω 9999 0 001 Ω 0 to 400...

Page 436: ...firming the function of each terminal Parameters referred to Pr 1 Maximum frequency Pr 9 Electronic thermal O L relay page 317 Pr 31 to Pr 36 Frequency jump Pr 71 Applied motor page 423 Pr 156 Stall prevention operation selection page 332 Pr 178 to Pr 189 Input terminal function selection page 415 Pr 190 to Pr 196 Output terminal function selection page 370 Pr 800 Control method selection page 137...

Page 437: ...otor current 0 to 3600 A 83 C104 Rated motor voltage 575 V 0 to 1000 V Set the rated motor voltage V 84 C105 Rated motor frequency 9999 10 to 400 Hz Set the rated motor frequency Hz 9999 The inverter internal data is used Use the correct setting according to the motor specification 702 C106 Maximum motor frequency 9999 0 to 400 Hz Set the maximum frequency of the motor 9999 Pr 84 setting is used 7...

Page 438: ...the rated frequency Hz of the second motor 9999 The inverter internal data is used Use the correct setting according to the motor specification 743 C206 Second motor maximum frequency 9999 0 to 400 Hz Set the maximum frequency of the second motor 9999 The setting value of Pr 457 is used 744 C207 Second motor inertia integer 9999 10 to 999 9999 Set the inertia of the second motor 9999 The inverter ...

Page 439: ...o tuning data motor constants can be copied to another inverter with the operation panel The offline auto tuning status can be monitored with the operation panel and the parameter unit 739 C231 Second motor Ld decay ratio 9999 0 to 100 9999 Tuning data of the second motor The value measured by offline auto tuning is automatically set 9999 The inverter internal data is used 740 C232 Second motor Lq...

Page 440: ... tuning set the following parameters about the motor Set Pr 71 Applied motor according to the motor to be used According to the Pr 71 setting the range of the motor constant parameter setting values and units can be changed For other setting values of Pr 71 refer to page 423 NOTE If PM sensorless vector control is performed tuning cannot be performed even when Pr 96 11 101 is set For the tuning ac...

Page 441: ...elected for terminals FM and AM the progress status of offline auto tuning is output in fifteen steps from FM and AM Do not perform ON OFF switching of the Second function selection RT signal during offline auto tuning Auto tuning will not be performed properly A motor with 14 or more poles cannot be tuned Since the Inverter running RUN signal turns ON when tuning is started pay close attention es...

Page 442: ...ly The motor constants have not been set Perform an inverter reset and restart tuning NOTE An instantaneous power failure occurring during tuning will result in a tuning error After power is restored the inverter starts normal operation Therefore when STF STR signal is ON the motor runs in the forward reverse rotation Any alarm occurring during tuning is handled as in the normal operation However ...

Page 443: ... Name Description 90 458 Motor constant R1 Resistance per phase 92 460 Motor constant L1 d axis inductance Ld d axis inductance 93 461 Motor constant L2 q axis inductance Lq q axis inductance 711 739 Motor Ld decay ratio d axis inductance decay ratio 712 740 Motor Lq decay ratio q axis inductance decay ratio 717 741 Starting resistance tuning compensation 721 742 Starting magnetic pole position de...

Page 444: ... addition of a given value to the displayed value has no significance Setting 9999 disables the tuning data The inverter internal constant is used To change a motor induced voltage constant of PM motors the setting in Pr 706 Induced voltage constant phi f or Pr 738 Second motor induced voltage constant phi f must be changed If the constant after the change exceeds the setting range of Pr 706 or Pr...

Page 445: ...to tuning at startup when the motor is stopped The online auto tuning is disabled when the MRS signal is being input the setting speed is Pr 13 Starting frequency or lower V F control Advanced magnetic flux vector control an inverter fault is occurring or the inverter s startup condition is not satisfied Online auto tuning does not operate during deceleration and restart from DC injection brake op...

Page 446: ... OFF OFF OFF OFF ON Tune Completed Completed ON Tune Completed Completed ON Secondary magnetic flux exists a few seconds Secondary magnetic flux exists a few seconds Secondary magnetic flux exists Secondary magnetic flux exists a few seconds Secondary magnetic flux exists a few seconds ON 0Hz 0Hz ON Tune ON Tune ON Tune ON ON Tune Completed Completed Tune Completed Completed ON ON Tune Y39 signal ...

Page 447: ... substantially low rated current compared with the inverter rated current is used speed and torque accuracies may deteriorate due to torque ripples etc Set the rated motor current to about 40 or higher of the inverter rated current NOTE The RT signal is a second function selection signal The RT signal also enables other second functions Refer to page 415 The RT signal is assigned to the terminal R...

Page 448: ...just the stop position orientation control of the rotating shaft Orientation control P A510 to P A512 P A520 P A524 P A525 P A526 to P A533 P A540 to P A545 P C140 P C141 Pr 350 to Pr 366 Pr 369 Pr 393 to Pr 399 473 To perform process control such as for the pump flow volume and air volume PID control P A600 to P A607 P A610 to P A615 P A621 to P A625 P A640 to P A644 P A650 to P A655 P A661 to P ...

Page 449: ...terlock time for MC2 and MC3 137 A002 Start waiting time 0 5 s 0 to 100 s Set a time period that is a little longer than the time period from the ON signal input to the actual pick up operation of MC3 0 3 to 0 5 s 138 A003 Bypass selection at a fault 0 0 Inverter output stop motor coasting at inverter failure 1 Automatic switchover to commercial power supply operation at inverter failure Switchove...

Page 450: ...tronic bypass sequence that outputs timing signals for the magnetic contactors can act as a complicated interlock between the commercial power supply operation and the inverter operation Connection diagram A typical connection diagram of the electronic bypass sequence is shown below Standard models Separated converter type Inverter start forward rotation MC1 R L1 S L2 T L3 STF R1 L11 S1 L21 CS MRS...

Page 451: ... operation OFF Commercial power supply operation STF STR STF STR Inverter operation command Disabled during commercial power supply operation ON Forward rotation reverse rotation OFF Stop OH Set one of Pr 180 to Pr 189 to 7 External thermal relay input ON Motor normal OFF Motor fault RES RES Operation status reset ON Reset Unchanged Unchanged OFF Normal operation X95 X96 Set 95 and 96 in any of Pr...

Page 452: ...OFF ON OFF Inverter input side MC MC1 ON OFF ON OFF Each timer Coasting Stop Coasting ON Operation enabled OFF Operation disabled ON Forward rotation OFF Stop ON Inverter operation OFF Commercial power supply operation Pr 136 MC switchover interlock time Pr 137 MC3 start waiting time Pr 57 Reset time Pr 58 Switchover cushion time Off only at inverter alarm Inverter output side MC MC3 Pr 136 Pr 57 ...

Page 453: ... after MC2 turns OFF Waiting time is 4 s while coasting Stop ON ON ON OFF ON OFF ON STF Frequency command Output frequency Pr 139 Pr 159 Time Time Actual motor speed A Pr 136 MC switchover interlock time B Pr 137 Start waiting time C Pr 57 Restart coasting time D Pr 58 Restart cushion time MC3 ON OFF ON OFF MC2 ON OFF C A A B C D A A B C D INV operation Commercial power supply operation Power supp...

Page 454: ...ration When switching to the commercial power supply operation while a failure such as an output short circuit is occurring between the magnetic contactor MC3 and the motor the damage may further spread When a failure occurs between the MC3 and motor make sure to provide a protection circuit such as using the OH signal input Changing the terminal functions with Pr 178 to Pr 189 and Pr 190 to Pr 19...

Page 455: ... the time period from the ON signal input to the actual pick up operation of MC1 0 3 to 0 5 s 254 A007 Main circuit power OFF waiting time 600 s 1 to 3600 s Set the waiting time until the main circuit power supply is turned OFF after the motor is stopped 9999 The main circuit power supply is turned OFF only when the protective function selected by Pr 248 is activated 30 E300 Regenerative function ...

Page 456: ...ON After the time set in Pr 137 Start waiting time has passed the inverter starts Set time slightly longer about 0 3 to 0 5 s than the time period from the MC1 ON to the actual pick up operation of the MC is turned ON in Pr 137 When the protective function of the inverter is activated the MC1 signal is immediately turned OFF according to the Pr 248 setting The MC1 signal is turned OFF before the t...

Page 457: ... DC injection brake operation start signal X13 and Pre excitation servo ON signal LX turns ON the MC1 signal To avoid inverter reset when starting to supply power to the main circuit when power is already supplied only to the control circuit set 100 or more in Pr 30 For the separated converter type setting Pr 30 of the converter unit is also required When supplying power to the main circuit is sta...

Page 458: ... s 0 to 5 s When Pr 292 7 set the mechanical delay time until the brake closes 0 1 s When Pr 292 8 set the mechanical delay time until the brake closes approx 0 2 to 0 3 s 284 A106 Deceleration detection function selection 0 0 The deceleration detection function disabled 1 The protective function activates when the deceleration speed of the deceleration operation is not normal 285 A107 Overspeed d...

Page 459: ...ignal is ON 643 A121 Second brake opening current 130 0 to 400 Refer to Pr 279 644 A122 Second brake opening current detection time 0 3 s 0 to 2 s Refer to Pr 280 645 A123 Second brake operation time at start 0 3 s 0 to 5 s Refer to Pr 281 646 A124 Second brake operation frequency 6 Hz 0 to 30 Hz Refer to Pr 282 647 A125 Second brake operation time at stop 0 3 s 0 to 5 s Refer to Pr 283 648 A126 S...

Page 460: ...or PM sensorless vector control the brake sequence function is disabled Operation with brake opening completion signal input Pr 292 7 When the start signal is input to the inverter the inverter starts running and when the output frequency reaches the frequency set in Pr 278 Brake opening frequency and the output current or the motor torque is equal to or greater than the Pr 279 Brake opening curre...

Page 461: ...gnal input by the brake sequence function is invalid during operation Set multiple brake sequence functions Pr 641 When the second brake sequence function is set it is possible to switch between and use two types of brake sequence functions Turning ON the RT signal enables the second brake sequence function Select the operation of the second brake sequence function with Pr 641 Second brake sequenc...

Page 462: ...al function selection page 415 Pr 190 to Pr 195 Output terminal function selection page 370 Fault indication Description E MB1 When Detection frequency output frequency Pr 285 during encoder feedback control When Pr 285 Overspeed detection function 9999 overspeed is not detected E MB2 When deceleration is not normal during deceleration operation from the set frequency to the frequency set in Pr 28...

Page 463: ...set to 0 NOTE Any value can be set in Pr 1410 or Pr 1411 Set 0 to clear the number on the monitor Starting during offline auto tuning is not counted Under position control the count increases when the LX signal turns ON The counting is enabled even if the RUN signal is not assigned to an output terminal For the RUN signal refer to page 370 Starting during the test operation Pr 800 9 is not counted...

Page 464: ...valid under stop on contact control 13 Stop on contact load torque high speed frequency control Refer to page 466 275 A205 Stop on contact excitation current low speed multiplying factor 9999 0 to 300 Set the force holding torque for stop on contact control Normally set it from 130 to 180 9999 No compensation 276 A206 PWM carrier frequency at stop on contact 9999 0 to 9 Set a PWM carrier frequency...

Page 465: ...immediately switch to a mechanical brake to hold the load Under the following operating conditions the stop on contact function is invalid PU operation Pr 79 JOG operation JOG signal PU External operation Pr 79 PID control function operation Pr 128 Remote setting function operation Pr 59 Automatic acceleration deceleration Pr 292 Start time tuning Orientation control function operation When perfor...

Page 466: ...equency control selection page 466 Pr 292 Automatic acceleration deceleration page 285 page 288 Input signal Set frequency RH RM RL RT JOG ON Pr 4 Multi speed setting high speed ON Pr 5 Multi speed setting middle speed ON Pr 6 Multi speed setting low speed ON By 0 to 5 V 0 to 10 V 4 to 20 mA input ON Pr 15 Jog frequency ON ON Pr 26 Multi speed setting speed 6 ON ON Pr 25 Multi speed setting speed ...

Page 467: ...l 3 Stop on contact refer to page 463 load torque high speed frequency control 11 Stop on contact control E OLT invalid under stop on contact control 13 Stop on contact load torque high speed frequency control Refer to page 463 271 A201 High speed setting maximum current 50 0 to 400 Set the upper and lower limits of the current at high and middle speeds 272 A202 Middle speed setting minimum curren...

Page 468: ...the average current of the current averaging range chart B below during operation with the X19 signal ON is greater than the inverter rated current Pr 272 setting the maximum frequency automatically becomes the Pr 5 Multi speed setting middle speed setting value During regeneration load operation the Pr 5 setting is the maximum frequency regardless of the average current When Pr 273 is used the cu...

Page 469: ... each terminal Under the following operating conditions the load torque high speed frequency function is invalid PU operation Pr 79 PU External operation Pr 79 JOG operation PID control function operation Pr 128 remote setting function operation Pr 59 orientation control function operation multi speed setting RH RM RL signal torque control position control When the average current during accelerat...

Page 470: ...e Pr 7 Pr 8 If the start command STF or STR is turned OFF during traverse operation the inverter decelerates to a stop according to the normal deceleration time Pr 8 The traverse operation which oscillates the frequency at a constant cycle is available Pr Name Initial value Setting range Description 592 A300 Traverse function selection 0 0 Traverse function invalid 1 Traverse function valid only i...

Page 471: ...eceleration during traverse operation is performed linearly If stall prevention activates during traverse operation traverse operation stops and normal operation begins When stall prevention operation is completed the inverter accelerates decelerates to f0 at the normal acceleration deceleration time Pr 7 Pr 8 After the output frequency reaches f0 the traverse operation begins again If the value o...

Page 472: ... moved by a gantry crane swinging is suppressed on the crane s traveling axis Pr Name Initial value Setting range Description 1072 A310 DC brake judgment time for anti sway control operation 3 s 0 to 10 s Set the waiting time to start the DC injection brake zero speed control servo lock after the output frequency reaches the Pr 10 DC injection brake operation frequency or lower 1073 A311 Anti sway...

Page 473: ... less to when the zero speed control or the servo lock operation starts in the Pr 1072 DC brake judgment time for anti sway control operation NOTE During anti sway control operation even if the motor rotation is restricted to one direction in the Pr 78 Reverse rotation prevention selection the motor may rotate in a direction opposite to the setting A protective function E OSD may be activated duri...

Page 474: ... position width at a stop of the orientation 358 A533 Servo torque selection 1 0 to 13 Operation at orientation completion can be selected 359 C141 852 C241 Encoder rotation direction 1 0 Set when using a motor for which forward rotation encoder is clockwise CW viewed from the shaft Set for the operation at 120 Hz or less 100 Set for the operation at a frequency higher than 120 Hz 1 Set when using...

Page 475: ... direction Machine end orientation 11 Orientation is executed from the forward rotation direction 12 Orientation is executed from the reverse rotation direction 394 A540 Number of machine side gear teeth 1 0 to 32767 Set the encoder orientation gear ratio 395 A541 Number of motor side gear teeth 396 A542 Orientation speed gain P term 60 0 to 1000 Response level during position control loop servo r...

Page 476: ...page 61 Note that the terminating resistor switch should be set to the OFF position when sharing the same encoder with another unit NC etc or when the terminating resistor is connected to another unit For the complementary set the switch to the OFF position A separate power supply of 5 V 12 V 15 V 24 V is necessary according to the encoder power specification Make the voltage of the external power...

Page 477: ...d FR A8AX 16 bit data 9999 Initial value Orientation control invalid When the internal stop position command Pr 350 0 is selected the Pr 356 setting is used as the stop position When the number of encoder pulses is 1024 pulses r one revolution 360 of the encoder is divided by 4096 pulses so that the degree per pulse can be calculated as 360 4096 pulses 0 0879 pulse Refer to the figure on the right...

Page 478: ...ion zone initial value 5 Pr 350 Stop position command selection Pr 360 16 bit data selection Operation status Stop position command 16 bit data FR A8AX Speed command 0 internal 0 speed command Internal Pr 356 Speed command 16 bit data 1 2 to 127 position command Internal Pr 356 Invalid External command or PU 1 external 0 speed command Internal Pr 356 Speed command 16 bit data 1 2 to 127 position c...

Page 479: ...utput 7 After the orientation start if the motor is stopped by external force etc before reaching the in position width and therefore the ORA signal has not been output the ORM signal is output after the Pr 364 Encoder stop check time If the motor is moved out of the in position width by external force etc after the ORA signal has been output once the ORA signal turns OFF after the set time in Pr ...

Page 480: ...performed with the same operation as for orientation from the running status Note that the DC injection brake operates without increasing to the orientation speed if the position signal is within the DC injection brake start position Orientation speed orientation switchover speed Creep speed orientation deceleration ratio Time OFF ON ON ON ON OFF OFF OFF OFF OFF OFF OFF Main spindle speed encoder ...

Page 481: ...stops due to encoder signal loss etc during orientation the Orientation fault ORM signal may be output When performing orientation control enable the DC injection brake Refer to page 599 When the DC injection brake is disabled orientation operation cannot be completed When orientation control is performed the DC injection brake operates regardless of the External DC injection brake operation start...

Page 482: ...nction d DC injection brake and servo torque selection when the position pulse exits the in position zone after output of the ORA signal If the motor exits the in position width select the setting either to fix the shaft with the DC injection brake or by returning the motor to the orientation stop position with the servo torque e Turning OFF the orientation complete signal ORA when the orientation...

Page 483: ...rward rotation direction If the motor is running in reverse orientation is executed from the forward rotation direction after deceleration 12 Reverse rotation orientation Orientation is executed from the reverse rotation direction If the motor is running forward orientation is executed from the reverse rotation direction after deceleration When the orientation command X22 is input the motor speed ...

Page 484: ...ction If the values set are incorrect proper orientation control will not be performed When orientation control is performed PID control is disabled If Signal loss detection E ECT is displayed when the X22 signal is ON causing the inverter to trip check for a break in the cable of the Z phase of the encoder This method is used to improve the stopping precision and maintain the mechanical precision...

Page 485: ...ncrease Rocking Movement in which return occurs when the stopping position is exceeded Limit cycle This is a phenomenon that generates continuous vibration centering on the target position POINT POINT Application of lag advance control and PI control PI control can be applied by setting Pr 398 to 0 Normally use the lag advance control PI control should be used when using a machine with a high spin...

Page 486: ...e position control mode is performed under orientation operation Decreasing the set speed enables stable orientation stop Note that the orientation time will increase Frequency Hz OFF ON Orientation start X22 Orientation complete ORA Encoder Z phase pulse Pr 351 Orientation speed Orientation command completion Decelerate according to the deceleration ratio of Pr 399 Time t ON ...

Page 487: ...ine driver setting For the complementary set the switch to the OFF position For terminal compatibility between the FR A8TP and the FR JCBL FR V7CBL refer to the Instruction Manual of the FR A8TP A separate power supply of 5 V 12 V 15 V is necessary according to the encoder power specification When the encoder output is the differential line driver type only 5 V can be input Make the voltage of the...

Page 488: ... direction If the rotation directions of the motor end encoder and the machine end encoder differ set the rotation direction of the motor end encoder To perform encoder feedback control or Vector control using the machine end encoder set Pr 369 Number of encoder pulses with the number of motor end encoder pulses converted from the number of machine end encoder pulses To enable encoder feedback con...

Page 489: ...9 0 to 100 Sets the upper limit The FUP signal is output when the feedback value exceeds this setting The maximum input 20 mA 5 V 10 V of the measured value terminal 4 is equivalent to 100 9999 No function 132 A602 PID lower limit 9999 0 to 100 Set the lower limit The FDN signal is output when the measured value falls below the setting range The maximum input 20 mA 5 V 10 V of the measured value t...

Page 490: ...e of 0 to 100 integral stopped during output interruption 753 A650 Second PID action selection 0 0 10 11 20 21 50 51 60 61 70 71 80 81 90 91 100 101 1000 1001 1010 1011 2000 2001 2010 2011 Refer to Pr 128 Set the second PID control For how to enable the second PID control refer to page 499 754 A652 Second PID control automatic switchover frequency 9999 0 to 600 Hz 9999 Refer to Pr 127 755 A651 Sec...

Page 491: ...proportional action P and differential action D and applies a manipulated amount according to the speed of the deviation to improve excessive characteristics Example of action when the measured value changes proportionately Note PD action is the result of P and D actions being added together M Deviation signal Feedback signal measured value Ti S 1 1 Td S Kp PID operation To outside Set point Inver...

Page 492: ...nship between deviation and manipulated amount output frequency PID action is a combination of PI and PD action which enables control that incorporates the respective strengths of these actions Note PID action is the result of all P I and D actions being added together PID action setting Deviation Plus Minus Reverse action Forward action Deviation Set point Measured value Time Time Time PID action...

Page 493: ...etting The AU signal need not be input Pr 128 setting Pr 609 Pr 610 PID action Set point input Measured value input Deviation input 0 Invalid PID invalid 10 Reverse action Terminal 1 11 Forward action 20 Reverse action Terminal 2 or Pr 133 Terminal 4 21 Forward action 40 to 43 Valid Dancer control For details on dancer control refer to page 508 50 Invalid Reverse action Communication 51 Forward ac...

Page 494: ...ation parameter initial values Can be changed by Pr 73 and Pr 267 and the voltage current input switch Refer to page 393 NOTE Always perform calibration after changing the voltage input specification with Pr 73 Pr 267 and the voltage current input selection switch 1000 Valid Reverse action According to Pr 609 According to Pr 610 1001 Forward action 1010 Reverse action According to Pr 609 1011 Forw...

Page 495: ...control switchover 73 Signal Function Pr 190 to Pr 196 setting value Description positive logic negative logic FUP PID upper limit 15 115 Output when the measured value signal exceeds Pr 131 PID upper limit Pr 1143 Second PID upper limit FUP2 Second PID upper limit 201 301 FDN PID lower limit 14 114 Output when the measured value signal falls below Pr 132 PID lower limit Pr 1144 Second PID lower l...

Page 496: ...value Pr 553 PID deviation limit Choose whether to output the signals FUP FDN Y48 only or to activate the protective function to output the inverter shutoff The stop action when the inverter output is shut off by the SLEEP function can be selected Pr 554 setting Inverter operation At FUP signal FDN signal output At Y48 signal output At SLEEP operation start 0 Initial value Signal output only Signa...

Page 497: ... is started can be selected using Pr 554 While the PID output suspension function is activated the PID output interruption signal SLEEP is output During this time the inverter running signal RUN turns OFF and the During PID control activated signal PID turns ON For the terminal used for the SLEEP signal set 70 positive logic or 170 negative logic in any of Pr 190 to Pr 196 Output terminal function...

Page 498: ... at limited frequency Range of manipulation Operation during output interruption 0 initial value Integral stop 100 to 100 Integral clear 1 Integral continuation 2 Integral stop 0 to 100 10 Integral stop 100 to 100 Integral stop 11 Integral continuation 12 Integral stop 0 to 100 Integral stop conditions The frequency reaches the upper or lower limit The manipulated amount reaches plus or minus 100 ...

Page 499: ...nt end Yes No Determine the set point of what is desired to be adjusted Calculate the ratio of the set point to the detector output Input a voltage across terminals 2 5 according to the set value To stabilize the measured value change the proportional band Pr 129 to a larger value the integral time Pr 130 to a slightly longer time and the differential time Pr 134 to a slightly shorter time While t...

Page 500: ...3 The display unit for analog input can be changed from to V or mA Refer to page 404 The figure below shows the results of having performed the calibration above Setting multiple PID functions When the second PID function is set two sets of PID functions can be switched for use The PID setting is selected as shown in the table below While Pr 155 0 the second function is enabled immediately after R...

Page 501: ...ncy 754 Second PID control automatic switchover frequency 128 PID action selection 753 Second PID action selection 129 PID proportional band 756 Second PID proportional band 130 PID integral time 757 Second PID integral time 131 PID upper limit 1143 Second PID upper limit 132 PID lower limit 1144 Second PID lower limit 133 PID action set point 755 Second PID action set point 134 PID differential t...

Page 502: ...ayed on the operation panel or the parameter unit 9999 Without display unit switching 934 A630 PID display bias coefficient 9999 0 to 500 Set the coefficient of the bias side minimum of measured value input 9999 Displayed in 934 A631 PID display bias analog value 20 0 to 300 Set the converted of the bias side minimum current voltage of measured value input 935 A632 PID display gain coefficient 999...

Page 503: ...ent input specification with Pr 73 and Pr 267 and the voltage current input selection switch Take caution when the following condition is satisfied because the inverter recognizes the deviation value as negative positive value even though a positive negative deviation is given Pr 934 PID bias coefficient Pr 935 PID gain coefficient To perform a reverse action set Pr 128 PID action selection to for...

Page 504: ...r Name Pr 759 setting Displayed unit Unit name 9999 0 Not displayed 1 K Kelvin 2 C Degree Celsius 3 F Degree Fahrenheit 4 PSI Pound force per Square Inch 5 MPa Mega Pascal 6 kPa Kilo Pascal 7 Pa Pascal 8 bar Bar 9 mbr Millibar 10 GPH Gallon per Hour 11 GPM Gallon per Minute 12 GPS Gallon per Second 13 L H Liter per Hour 14 L M Liter per Minute 15 L S Liter per Second 16 CFH Cubic Feet per Hour 17 ...

Page 505: ...tion 760 A616 Pre charge fault selection 0 0 Fault indication with output shutoff immediately after pre charge fault occurs 1 Fault indication with deceleration stop after pre charge fault occurs 761 A617 Pre charge ending level 9999 0 to 100 Set the measured amount to end the pre charge operation 9999 Without pre charge ending level 762 A618 Pre charge ending time 9999 0 to 3600 s Set the time to...

Page 506: ...charge operation When the measured amount reaches the pre charge ending level Pr 761 Pre charge ending level 9999 The pre charge operation ends when the measured value reaches the Pr 761 setting or higher then the PID control is performed When the elapsed time reaches the pre charge ending time Pr 762 Pre charge ending time 9999 The pre charge operation ends when the pre charge time reaches the Pr...

Page 507: ...Pr 764 Pre charge time limit and the measured value limit level is set at Pr 763 Pre charge upper detection level Whether to shut off output immediately after the protective function is activated or after a deceleration stop can be selected by Pr 760 Pre charge fault selection When the time limit is exceeded the Pre charge time over Y51 signal is output When the measured value limit level is excee...

Page 508: ...set to Pr 155 the second PID function is not selected even if the RT signal turns ON Classification First pre charge function parameters Second pre charge function parameters Pr Name Pr Name Parameter 760 Pre charge fault selection 765 Second pre charge fault selection 761 Pre charge ending level 766 Second pre charge ending level 762 Pre charge ending time 767 Second pre charge ending time 763 Pr...

Page 509: ...ight changes in the measured value As a result response improves as the proportional band becomes narrower though stability worsens as shown by the occurrence of hunting Gain Kp 1 proportional band 9999 Without proportional band 130 A614 PID integral time 1s 0 1 to 3600 s With deviation step input this is the time Ti used for obtaining the same manipulated amount as proportional band P by only int...

Page 510: ...terminal 1 2 Input set point from terminal 2 3 Input set point from terminal 4 4 Input set point via communication 5 Input set point by PLC function 610 A625 PID measured value input selection 3 1 Input measured value from terminal 1 2 Input measured value from terminal 2 3 Input measured value from terminal 4 4 Input measured value via communication 5 Input measured value by PLC function 1134 A60...

Page 511: ...terminals 2 and 5 the setting can be selected using Pr 133 or Pr 609 and input the measured value signal dancer roll position detection signal between the inverter terminals 4 and 5 the setting can be selected using Pr 610 The action of Pr 129 PID action selection Pr 130 PID integral time Pr 131 PID upper limit Pr 132 PID lower limit and Pr 134 PID differential time is the same as PID control acti...

Page 512: ...CC Link CC Link IE Field Network or LONWORKS communication is available For details on communication refer to the Instruction Manual of each option NOTE After changing the Pr 73 and Pr 267 settings check the voltage current input switch Incorrect setting may cause a fault failure or malfunction For the details of the setting refer to page 393 When terminals 2 and 4 are selected for deviation input...

Page 513: ...he frequency obtained by adding the value resulting from frequency conversion of Pr 1134 to the main speed The lower limit of the manipulated amount is the frequency obtained by subtracting the value resulting from frequency conversion of Pr 1135 from the main speed Input output signals The following signals can be used by assigning functions to Pr 178 to Pr 189 Input terminal function selection a...

Page 514: ...ting frequency against the main speed is ignored The value is 0 If terminal 1 is selected for the first and second PID terminal 1 added compensation of the main speed is invalid If terminal 2 is selected for the first and second PID the terminal 2 override function of the main speed is invalid If the same terminal as an external input terminal having a speed command source external terminal where ...

Page 515: ...ration time for the main speed command This function does not function as a second function When the switchover mode is set by setting 6 to Pr 79 dancer control PID control is invalid The acceleration deceleration action of the main speed command is the same as that when the frequency is increased or decrease by analog input For this reason With the main speed setting frequency setting acceleratio...

Page 516: ...ncy search only performed at the first start reduced impact restart 10 1010 Frequency search at every start 11 1011 Reduced voltage start at every start no frequency search 12 1012 Encoder detection frequency search at every start 13 1013 Frequency search at every start reduced impact restart 299 A701 Rotation direction detection selection at restarting 0 0 Without rotation direction 1 With rotati...

Page 517: ...voltage E IPF and E UVT are not activated Restart is enabled at turn ON of the automatic restart after instantaneous power failure flying start CS signal The inverter operation is disabled at turn OFF of the CS signal while Pr 57 Restart coasting time 9999 with restart Separated converter types detect the instantaneous power failure on the converter unit side Perform wiring so that the IPF signal ...

Page 518: ...pacity set Pr 299 0 no rotation direction detection When the rotation direction is detected the following operation is performed according to the Pr 78 Reverse rotation prevention selection setting With rotation direction detection Without rotation direction detection Pr 162 Setting Description 0 Automatic restart after instantaneous power failure selection 1 2 3 0 Restart timing Restart only at t...

Page 519: ...162 1 or 11 reduced voltage start is used for the restart operation In this method the voltage is raised gradually while keeping the output frequency level at the level before the instantaneous failure regardless of the motor s coasting speed NOTE This restart method uses the output frequency that was active before the instantaneous power failure stored in memory If the instantaneous power failure...

Page 520: ...62 a restart operation is performed at each start and automatic restart after instantaneous power failure Pr 57 start after the reset time has elapsed When 0 initial value to 3 is set in Pr 162 a restart operation is performed at the first start after a power ON and from the second power ON onwards a start from the starting frequency is performed Automatic restart operation of MRS X10 signal The r...

Page 521: ...er to page 682 Restart cushion time Pr 58 The cushion time is the time taken to raise the voltage to the level required for the specified speed after the motor speed detection output frequency before instantaneous power failure when Pr 162 1 or 11 Normally the motor runs at the initial value as it is However adjust to suit the moment of inertia J of the load or the size of the torque Pr 58 is inva...

Page 522: ... to Pr 7 Acceleration time Pr 21 Acceleration deceleration time increments page 269 Pr 13 Starting frequency page 283 page 284 Pr 65 Pr 67 to Pr 69 retry function page 327 Pr 78 Reverse rotation prevention selection page 308 Pr 178 to Pr 189 Input terminal function selection page 415 The voltage cushion time at a restart can be adjusted by Pr 163 and Pr 164 as shown in the figure on the left The s...

Page 523: ...n 9999 0 to 32767 The offline auto tuning automatically sets the gain required for the frequency search 9999 Uses the constant value of standard motor 560 A712 Second frequency search gain 9999 0 to 32767 The offline auto tuning automatically sets the gain required for the frequency search of the second motor 9999 Uses the constant value of standard motor 96 C110 Auto tuning setting status 0 0 No ...

Page 524: ...ing check the monitor display of the operation panel or the parameter unit if the inverter is in the state ready for tuning Turning ON the start command while tuning is unavailable starts the motor In the PU operation mode press on the operation panel For External operation turn ON the start command STF signal or STR signal Tuning will start At this time excitation noise occurs NOTE It takes about...

Page 525: ... operation Therefore when STF STR signal is ON the motor runs in the forward reverse rotation Any alarm occurring during tuning is handled as in the normal operation Note that even if a retry operation has been set retry is not performed The set frequency monitor displayed during the offline auto tuning is 0 Hz status Parameter unit display Operation panel display Setting Tuning in progress Normal...

Page 526: ...e terminal assignment using Pr 178 to Pr 189 Input terminal function selection may affect the other functions Set parameters after confirming the function of each terminal Parameters referred to Pr 9 Electronic thermal O L relay page 317 Pr 65 Pr 67 to Pr 69 retry function page 327 Pr 71 Applied motor page 423 Pr 79 Operation mode selection Pr 156 Stall prevention operation selection page 332 Pr 1...

Page 527: ...m the output frequency Pr 262 264 A733 Power failure deceleration time 1 5 s 0 to 3600 Set the slope applicable from the deceleration start to the Pr 266 set frequency 265 A734 Power failure deceleration time 2 9999 0 to 3600 Set the slope applicable for the frequency range starting at Pr 266 and downward 9999 Same as Pr 264 266 A735 Power failure deceleration time switchover frequency 60 Hz 0 to ...

Page 528: ...s operation 1 Input phase loss E ILF 1 2 0 Continuous operation 1 Deceleration stop 21 22 Deceleration stop If an undervoltage or power failure occurs the output frequency is turned OFF only for the frequency set to Pr 262 Subtracted frequency at deceleration start The motor decelerates for the time set to Pr 264 Power failure deceleration time 1 The deceleration time setting is the time it takes ...

Page 529: ... after instantaneous power failure Pr 57 9999 is selected Undervoltage avoidance function Pr 261 11 12 Pr 294 If 11 12 is set to Pr 261 the deceleration time is adjusted shortened to prevent an undervoltage from occurring during deceleration at occurrence of power failure Adjust the downward frequency slope and the response level using Pr 294 UV avoidance voltage gain Setting a large value improve...

Page 530: ...the terminal to which PWF signal of the converter unit is assigned and the terminal to which X48 signal of the inverter is assigned In the initial setting X48 signal is used with the normally closed NC contact input specification Use Pr 606 Power failure stop external signal input selection to change the specification to the normally open NO contact input To use the X48 signal set 48 in any of Pr ...

Page 531: ...power failure time deceleration stop function is selected undervoltage protection E UVT instantaneous power failure protection E IPF and input phase loss protection E ILF are not invalid When the load is high during PM sensorless vector control an undervoltage sometimes causes the coasting stop Changing the terminal assignment using Pr 178 to Pr 189 Input terminal function selection and Pr 190 to ...

Page 532: ...r of sampled pulses can be converted The result of conversion is stored to SD1236 Number of sampled pulses input pulse value per count cycle pre scale setting value Pr 417 unit scale factor Pr 416 417 A803 Pre scale setting value 1 0 to 32767 Pre scale setting value 498 A804 PLC function flash memory clear 0 0 9696 0 to 9999 0 Clears the flash memory fault display no operation after writing while ...

Page 533: ...r data register D auto storage function selection Setting Pr 675 1 enables the auto storage function for user parameters The user parameter auto storage function is used to store the setting of Pr 1195 PLC function user parameters 46 D251 to Pr 1199 PLC function user parameters 50 D255 automatically in EEPROM at power OFF or inverter reset The auto storage function is disabled while the inverter p...

Page 534: ... Copy from USB memory device to inverter QPA Parameter file Supported Supported QPG Program file Supported Supported C32 Function block source information Supported Supported QCD Global text comment information Supported Supported DAT Project management information Supported Not available TXT Copy information Supported Not available The operating status of the inverter can be traced and saved on a...

Page 535: ...0 Sampling starts when the value of the analog monitor exceeds the value set at the trigger level Pr 1037 1 Sampling starts when the value of the analog monitor falls below the value set at the trigger level Pr 1037 1037 A920 Analog trigger level 1000 600 to 1400 Set the level at which the analog trigger turns ON The trigger level is the value obtained by subtracting 1000 from the set value 1038 A...

Page 536: ...lect a trace mode Set Pr 1022 Sampling cycle and Pr 1023 Number of analog channels according to the necessary sampling time Use Pr 1027 to Pr 1034 to set analog sources and Pr 1038 to Pr 1045 to set digital sources Set a trigger type in Pr 1025 3 Tracing Set Pr 1020 or Pr 1024 to start sampling or store trace data in the USB memory device The trace status can be monitored Refer to page 540 4 Wavef...

Page 537: ...og channels Recorder mode The sampling time varies depending on the setting in Pr 1023 Number of analog channels Sampling is performed at a sampling cycle of 1 ms even if 0 or 1 is set to Pr 1022 Sampling cycle Pr 1021 setting Mode Description Storing trace data 0 Memory mode Trace data is stored sequentially to the internal RAM in the inverter To store trace data on a USB memory device set Pr 102...

Page 538: ... user monitor 3 46 For manufacturer setting Do not set 52 PID set point 53 PID measured value 54 PID deviation 61 Motor thermal load factor 62 Inverter thermal load factor 64 PTC thermistor resistance Pr 561 67 PID measured value 2 71 Cumulative pulse 72 Cumulative pulse overflow times 73 Cumulative pulse control terminal option 74 Cumulative pulse overflow times control terminal option 75 Multi r...

Page 539: ...35 Pr 1046 Pr 1036 setting Trigger generation conditions Trigger level setting 0 Sampling starts when the analog data targeted for the trigger exceeds the value specified at the trigger level Set the trigger level by Pr 1037 400 to 400 1 Sampling starts when the analog data targeted for the trigger has fallen below the value specified at the trigger level Pr 1047 setting Trigger generation conditi...

Page 540: ...a recovery after an inverter reset set 1 to Pr 1024 Sampling auto start Selection of trace operation by input terminal TRG signal TRC signal Trace operation can be selected by signal inputs A forced trigger can be applied when the Trace trigger input TRG signal is ON Sampling is started and stopped by the Trace sampling start end TRC signal turning ON and OFF respectively To input the TRG signal s...

Page 541: ... NOTE Changing the terminal assignment using Pr 190 to Pr 196 Output terminal function selection may affect the other functions Set parameters after confirming the function of each terminal Parameters referred to Pr 52 Operation panel main monitor selection page 347 Pr 178 to Pr 189 Input terminal function selection page 415 Monitor value Trace status 1000s place 100s place 10s place 1s place 0 or...

Page 542: ...communication P N000 P N001 P N013 P N014 Pr 549 Pr 342 Pr 502 Pr 779 546 To operate via communication from PU connector Initial setting of computer link communication PU connector P N020 to P N028 Pr 117 to Pr 124 553 To operate via communication from RS 485 terminals Initial setting of computer link communication RS 485 terminals P N030 to P N038 Pr 331 to Pr 337 Pr 341 MODBUS RTU communication ...

Page 543: ...mmercially available products as of February 2015 Do not use pins No 2 and 8 of the communication cable PU connector Inverter Station 0 Computer RS 485 interface terminals Communication cable RJ 45 connector PU connector Inverter Operation panel Communication cable RJ 45 connector RJ 45 connector Operation panel connector FR ADP option PU connector Inverter Station 0 Computer Communication cable R...

Page 544: ...igher is used with a plug in option lead the wires on the left side of the plug in option for wiring of the RS 485 terminals Name Description RDA1 RXD1 Inverter receive RDB1 RXD1 Inverter receive RDA2 RXD2 Inverter receive for branch RDB2 RXD2 Inverter receive for branch SDA1 TXD1 Inverter send SDB1 TXD1 Inverter send SDA2 TXD2 Inverter send for branch SDB2 TXD2 Inverter send for branch P5S VCC 5V...

Page 545: ...rminals RS 485 interface terminals Maximum 15 m Computer Twisted pair cable Twisted pair cable RS 485 interface terminals Inverter RS 485 terminals Inverter RS 485 terminals Inverter RS 485 terminals Station 0 Station 1 Station n Set only the terminating resistor switch of the remotest inverter to the 100Ω position Set only the terminating resistor switch of the remotest inverter to the 100Ω posit...

Page 546: ...oss reception terminals and transmission terminals of the RS 485 terminals NOTE A program should be created so that transmission is disabled receiving state when the computer is not sending and reception is disabled sending state during sending to prevent the computer from receiving its own data RDA RDB SDA SDB RSA SG RSB CSA CSB FG SG 2 SDB1 SDA1 RDB1 RDA1 Computer 1 1 Computer RDA RDB SDA SDB RS...

Page 547: ... at fault occurrence or at writing of parameters Pr Name Initial value Setting range Description 549 N000 Protocol selection 0 0 Mitsubishi inverter protocol computer link 1 MODBUS RTU protocol 342 N001 Communication EEPROM write selection 0 0 Parameter values written by communication are written to the EEPROM and RAM 1 Parameter values written by communication are written to the RAM 349 Communica...

Page 548: ...gic or 198 negative logic in any of Pr 190 to Pr 196 Output terminal function selection to assign the function to the output terminal To output the LF signal even if communication through RS 485 terminals is not performed for the time set in Pr 336 or longer or during communication using a communication option set 3 or 4 in Pr 502 Fault type Pr 502 setting At fault occurrence At fault removal Oper...

Page 549: ...y OFF Decelerates to stop Decelerates to stop Fault occurrence Fault removal Time Communication fault Fault display Fault output ALM ON OFF OFF OFF Fault recognition Fault removal Pr 779 9999 Pr 779 9999 Runs at the frequency setting of Pr 779 Not displayed Alarm output LF ON OFF OFF Communication fault Fault occurrence Fault removal Output frequency Output frequency Output frequency Alarm output ...

Page 550: ...lerates to stop Fault occurrence Fault removal Pr 502 0 initial value or 3 Pr 502 1 or 2 OFF OFF Pr 502 4 ON OFF Display Time Fault ON OFF OFF OFF Fault occurrence Fault removal Pr 779 9999 Pr 779 9999 Pr 779 9999 Pr 779 Output frequency Output frequency Output frequency Pr 779 9999 Runs at the frequency setting of Pr 779 Fault display E 1 Fault output ALM Alarm output LF Warning display CF Fault ...

Page 551: ...ication option error The Pr 502 and Pr 779 settings are valid when communication is performed via the RS 485 terminals or a communication option These parameters are valid under the Network operation mode When performing communication through RS 485 terminals set Pr 551 PU mode operation command source selection 1 Pr 502 is valid for the device that has the command source under the Network operati...

Page 552: ...The cumulative count of communication error occurrences is counted from 0 to 65535 When the count exceeds 65535 the displayed value is cleared and the counting starts over from 0 again NOTE Communication error count is temporarily stored in the RAM memory The error count is stored in EEPROM only once per hour If power reset or inverter reset is performed Pr 501 setting will be the one that is last...

Page 553: ...he Network operation mode parameter write can be commanded via the network NOTE The changed value in Pr 340 is applied after the next power ON or inverter reset The Pr 340 setting can be changed on the operation panel in any operation mode When setting a value other than 0 in Pr 340 make sure that the communication settings of the inverter are correct Parameters referred to Pr 7 Acceleration time ...

Page 554: ...s set the communication speed is 19200 bps N022 PU communication data length 0 0 Data length 8 bits 1 Data length 7 bits N023 PU communication stop bit length 1 0 Stop bit length 1 bit 1 Stop bit length 2 bits 119 PU communication stop bit length data length 1 0 Stop bit length 1 bit Data length 8 bits 1 Stop bit length 2 bits 10 Stop bit length 1 bit Data length 7 bits 11 Stop bit length 2 bits 1...

Page 555: ...2 N033 RS 485 communication stop bit length 1 0 1 Select the stop bit length Same specifications as P N023 333 RS 485 communication stop bit length data length 1 0 1 10 11 Select the stop bit length and data bit length Same specifications as Pr 119 334 N034 RS 485 communication parity check selection 2 0 1 2 Select the parity check specifications Same specifications as Pr 120 335 N035 RS 485 commu...

Page 556: ...e data errors reaches or exceeds the parameter setting Parameter settings and monitoring are possible by using the Mitsubishi inverter protocol computer link communication via inverter PU connector and the RS 485 terminals Item Description Related Parameter Communication protocol Mitsubishi inverter protocol computer link Pr 551 Conforming standard EIA 485 RS 485 Connectable units 1 N maximum 32 u...

Page 557: ...he inverter in accordance with the user program in the computer A A1 A A2 A A B B b Inverter data processing time With With With With Without With With c Reply data from the inverter Data a is checked for an error No error Request accepted C C C1 C C E E1 E2 E3 E With error Request rejected D D D D D D D d Computer processing delay time 10 ms or more e Answer from computer in response to reply dat...

Page 558: ...odes CR carriage return and LF line feed are automatically set at the end of a data group on some computers In this case setting must be also made on the inverter according to the computer Whether the CR and LF codes will be present or absent can be selected using Pr 124 or Pr 341 CR LF selection Format Number of characters 1 2 3 4 5 6 7 8 9 B ENQ Inverter station No Instruction code Sum check For...

Page 559: ...ters decreases by 1 Number set in data 10 ms when Pr 123 9999 Pr 123 setting ms when Pr 123 9999 About 10 to 30 ms It varies depending on the instruction code NOTE The data check time varies depending on the instruction code Refer to page 559 Sum check code The sum check code is a 2 digit ASCII hexadecimal representing the lower 1 byte 8 bits of the sum binary derived from the checked ASCII data S...

Page 560: ...cter received is invalid other than 0 to 9 A to F control code Does not accept the received data but the inverter does not trip H8 H9 HA Mode error Parameter write was attempted in other than the computer link operation mode when operation command source is not selected or during inverter operation Does not accept the received data but the inverter does not trip HB Instruction code error The speci...

Page 561: ...uts the alarm LF signal To use the LF signal set 98 positive logic or 198 negative logic in any of Pr 190 to Pr 196 Output terminal function selection to assign the function to an output terminal NOTE For the RS 485 terminal communication the operation at a communication error occurrence depends on the Pr 502 Stop mode selection at communication error setting Refer to page 546 Computer Example PU ...

Page 562: ...ading etc of monitors and parameters is possible though a communication error E SER occurs instantly when the Network operation mode is switched to A signal loss detection is made when the setting is any of 0 1 s to 999 8 s To make a signal loss detection it is necessary to send data for details on control codes refer to page 558 from the computer within the communication check time interval The i...

Page 563: ... sizeof DCB Structure size setting hDcb BaudRate 19200 Communication speed 19200 bps hDcb ByteSize 8 Data length 8 bits hDcb Parity 2 Parity check at even numbers hDcb StopBits 2 Stop bit 2 bits bRet SetCommState hCom hDcb Setting of changed communication information if bRet TRUE Set COM1 port timeout GetCommTimeouts hCom hTim Get current timeout values hTim WriteTotalTimeoutConstant 1000 Write ti...

Page 564: ...azardous conditions Data communication is not started automatically but is made only once when the computer provides a communication request If communication is disabled during operation due to signal cable breakage etc the inverter cannot be stopped When the communication check time interval has elapsed the inverter will trip E PUE E SER The inverter can be coasted to a stop by switching ON the R...

Page 565: ...FF Two fault records per code Refer to page 627 for details on fault record read data 4 digits B and E D Operation command extended Write HF9 Control input commands such as forward rotation signal STF and reverse rotation signal STR can be set For the details refer to page 567 4 digits A and C D Operation command Write HFA 2 digits A1 and C D Inverter status monitor extended Read H79 The states of...

Page 566: ...munication related parameter settings also return to the initial values When resuming the operation set the parameters again Performing a clear will clear the instruction code HEC HF3 and HFF settings Only H9966 and H55AA all parameter clear are valid during the password lock refer to page 253 4 digits A and C D Parameter Read H00 to H63 Refer to the instruction code page 685 and write and or read...

Page 567: ... 5E DE 1 902 Terminal 2 frequency setting bias 5E DE 1 125 903 Terminal 2 frequency setting gain frequency 5F DF 1 903 Terminal 2 frequency setting gain 5F DF 1 904 Terminal 4 frequency setting bias frequency 60 E0 1 904 Terminal 4 frequency setting bias 60 E0 1 126 905 Terminal 4 frequency setting gain frequency 61 E1 1 905 Terminal 4 frequency setting gain 61 E1 1 917 Terminal 1 bias frequency s...

Page 568: ... HF9 16 bits b0 AU Terminal 4 input selection b1 Forward rotation command b2 Reverse rotation command b3 RL Low speed operation command b4 RM Middle speed operation command b5 RH High speed operation command b6 RT Second function selection b7 MRS Output stop b8 JOG Jog operation selection b9 CS Selection of automatic restart after instantaneous power failure flying start b10 STP STOP Start self ho...

Page 569: ... 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A2 ENQ Inverter station No Instruction Code HF0 Waiting time Send data type Receive data type Data1 Data2 Sum check CR LF Format Number of characters 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 C1 STX Inverter station No Send data type Receive data type Error code 1 Error code 2 Data1 Data2 ETX Sum check CR LF Data type Data 1 Data 2 Remarks 0 Ope...

Page 570: ...s are connected to one personal computer 332 N031 RS 485 communication speed 96 3 6 12 24 48 96 192 384 576 768 1152 Set the communication speed The setting value 100 equals the communication speed For example if 96 is set the communication speed is 9600 bps N033 RS 485 communication stop bit length 1 0 Stop bit length 1 bit Valid when Pr N034 Pr 334 0 1 Stop bit length 2 bits 333 RS 485 communica...

Page 571: ...ge format Data check time Query A message is sent to the slave for instance the inverter having the address specified by the master Item Description Related parameter Communication protocol MODBUS RTU protocol Pr 549 Conforming standard EIA 485 RS 485 Connectable units 1 N maximum 32 units setting is 0 to 247 stations Pr 331 Communication Speed Selected among 300 600 1200 2400 4800 9600 19200 3840...

Page 572: ...dress Function Code Function Code Eight Bit Data Bytes Eight Bit Data Bytes Error Check Error Check Response message from slave Start ADDRESS FUNCTION DATA CRC CHECK End T1 8 bits 8 bits n 8 bits L 8 bits H 8 bits T1 Message field Description ADDRESS field 0 to 247 can be set in single byte lengths 8 bits Set 0 when sending broadcast messages instructions to all addresses and 1 to 247 to send mess...

Page 573: ...ead H08 Functions are diagnosed communication check only A communication check can be made since the query message is sent and the query message is returned as it is as the return message subfunction code H00 function Subfunction code H00 Return Query Data Not available page 575 Preset Multiple Registers Read H10 Data is written to consecutive multiple holding registers Data can be written to cons...

Page 574: ...001 is set the data of holding register address 40002 is read d No of Points Set the number of holding registers to read Data can be read from up to 125 registers Message Description e Byte Count The setting range is H02 to HFA 2 to 250 Twice the number of reads specified by d is set f Data The amount of data specified by d is set Read data is output Hi bytes first followed by Lo bytes and is arra...

Page 575: ...Register Address d Preset Data CRC Check 8 bits H06 8 bits H 8 bits L 8 bits H 8 bits L 8 bits L 8 bits H 8 bits a Slave Address b Function c Register Address d Preset Data CRC Check 8 bits H06 8 bits H 8 bits L 8 bits H 8 bits L 8 bits L 8 bits H 8 bits Message Description a Slave Address Set the address to send messages to Setting 0 enables broadcast communication b Function Set H06 c Register A...

Page 576: ...dcast communication no response is generated even if a query is executed so when the next query is made it must be made after waiting for the inverter data processing time after the previous query is executed a Slave Address b Function c Subfunction d Data CRC Check 8 bits H08 8 bits H00 8 bits H00 8 bits H 8 bits L 8 bits L 8 bits H 8 bits a Slave Address b Function c Subfunction d Data CRC Check...

Page 577: ... start writing of data to the holding register Start address start register address decimal 40001 For example when start register address 0001 is set the data of holding register address 40002 is read d No of Registers Set the number of holding registers to write to Data can be written to up to 125 registers e Byte Count The setting range is H02 to HFA 2 to 250 Set twice the value specified by d f...

Page 578: ...dress to send messages to Broadcast communication is not possible Invalid when 0 is set b Function Set H46 Message Description c Starting Address The start address of the holding register that was successfully accessed is returned Start address start register address decimal 40001 For example when start address 0001 is returned the holding register address that was successfully accessed is 40002 d...

Page 579: ...al function selection Changing the terminal assignment may affect other functions Set parameters after confirming the function of each terminal a Slave Address b Function c Exception Code CRC Check 8 bits H80 Function 8 bits 8 bits L 8 bits H 8 bits Message Description a Slave Address Set the address received from the master b Function The function code requested by the master H80 is set c Excepti...

Page 580: ...ctions in each operation mode conform with the computer link specification Register Definition Read Write Remarks 40002 Inverter reset Write Any value can be written 40003 Parameter clear Write Set H965A for the write value 40004 All parameter clear Write Set H99AA for the write value 40006 Parameter clear Write Set H5A96 for the write value 40007 All parameter clear Write Set HAA99 for the write ...

Page 581: ...lue set to Pr 917 43917 Terminal 1 bias speed terminal analog value Read Analog value of voltage applied to terminal 1 918 41918 Terminal 1 gain frequency speed Read Write 918 42108 Terminal 1 gain speed Read Write Analog value set to Pr 918 43918 Terminal 1 gain speed terminal analog value Read Analog value of voltage applied to terminal 1 919 41919 Terminal 1 bias command torque Read Write 919 4...

Page 582: ...Read Write Remarks 40501 Fault record 1 Read Write Data is 2 bytes and so is stored in H00 The lowest 1 byte can be referred to for the error code For details on error codes refer to page 627 The fault history is batch cleared by writing to register 40501 Set any value for the data 40502 Fault record 2 Read 40503 Fault record 3 Read 40504 Fault record 4 Read 40505 Fault record 5 Read 40506 Fault r...

Page 583: ... used using any of Pr 190 to Pr 196 Output terminal function selection NOTE The LF signal can be assigned to an output terminal by setting Pr 190 to Pr 196 Changing the terminal assignment may affect other functions Set parameters after confirming the function of each terminal Parameter Setting range Minimum setting range Initial value 343 Read only 1 0 Alarm data Reply data Master Slave 0 Signal ...

Page 584: ...nication check is made from the first communication in the Network operation mode can be changed by Pr 551 PU mode operation command source selection The communication check time by query communication includes a no data time 3 5 bytes This no data time differs according to the communication speed so take this time no data time into consideration when setting the communication check time NOTE For ...

Page 585: ...verter can be connected with a USB cable Setup of the inverter can be easily performed with FR Configurator2 The inverter can be connected simply to a personal computer by a USB cable Pr Name Initial value Setting range Description 547 N040 USB communication station number 0 0 to 31 Inverter station number specification 548 N041 USB communication check time interval 9999 0 USB communication is pos...

Page 586: ...ectric Product Parameters referred to Pr 999 Automatic parameter setting page 255 When the automatic connection is enabled in the GOT2000 series the inverter can communicate with the GOT2000 series with only setting the station number and connecting the GOT This eliminates the need for the communication parameter setting Pr Name Initial value Setting range Description 117 N020 PU communication sta...

Page 587: ...tion programmable controller For the details of the connected devices refer to the GOT2000 Series User s Manual Monitor Data to be backed up and restored The following data can be backed up and restored The data other than listed in the following table cannot be backed up or restored Pr Name Initial value Setting range Description 434 N110 Network number CC Link IE 0 0 to 255 Enter the network num...

Page 588: ...s Manual Monitor Operation Inverter status Backup During an inverter reset A password is registered or password protection is enabled Pr 297 9999 During parameter copy using an operation panel or USB memory device during writing to the inverter During restore While password protection is enabled for files used in the PLC function read protection While PLC function project data is written to read f...

Page 589: ...eration P G130 to P G132 Pr 660 to Pr 662 617 To select the control method Control method selection P G200 P G300 Pr 800 Pr 451 137 To secure the low speed torque by compensating the slip of the motor Slip compensation P G203 to P G205 Pr 245 to Pr 247 618 To select the torque characteristic Constant output range torque characteristic selection P G210 Pr 803 154 190 To adjust the speed control gai...

Page 590: ... drop in the low frequency range can be compensated improving reduction of the motor torque in the low speed range Motor torque in the low frequency range can be adjusted according to the load increasing the motor torque at the start up By using the RT signal or X9 signal it is possible to switch between 3 types of torque boost Pr Name Initial value Setting range Description 0 G000 Torque boost 5 ...

Page 591: ... status Set 3 in any of Pr 178 to Pr 189 Input terminal function selection to assign the RT signal to another terminal Set a larger value when the distance between the inverter and the motor is long or when there is not enough motor torque in the low speed range It may cause overcurrent trip when it is set too large Setting for Pr 0 Pr 46 and Pr 112 becomes enabled only when the V F control is sel...

Page 592: ...input the X9 signal set 9 in any of Pr 178 to Pr 189 Input terminal function selection to assign the function to a terminal NOTE The RT X9 signal acts as the second third function selection signal and makes the other second third functions valid Refer to page 419 The RT signal is assigned to the terminal RT in the initial status It is also possible to assign the RT signal to other terminal by sett...

Page 593: ...r of motor poles 9999 to perform V F control When the Advanced magnetic flux vector control Real sensorless vector control vector control or PM sensorless vector control is selected Pr 3 Pr 47 Pr 113 and Pr 19 will become disabled and Pr 83 and Pr 84 will become enabled However S pattern curve with Pr 29 Acceleration deceleration pattern selection 1 S pattern acceleration deceleration A will make ...

Page 594: ...frequency at the base frequency or lower 1 75th power curve for FR A860 00680 or higher Set this parameter when driving a load with load torque change proportionally against the square of the rotation speed such as fan and pump Optimal output characteristics V F characteristics for application or load characteristics can be selected Pr Name Initial value Setting range Description 14 G003 Load patt...

Page 595: ...TE The RT signal is assigned to the terminal RT in the initial status Set 3 in any of Pr 178 to Pr 189 Input terminal function selection to assign the RT signal to another terminal Changing the terminal assignment using Pr 178 to 189 may affect other functions Set parameters after confirming the function of each terminal Pr 14 will become enabled at the time of V F control Other second functions w...

Page 596: ...otation excitation current low speed scaling factor Pr 86 Reverse rotation excitation current low speed scaling factor Pr 617 13 Forward rotation excitation current low speed scaling factor Pr 617 Reverse rotation excitation current low speed scaling factor Pr 86 14 Forward rotation excitation current low speed scaling factor Pr 86 Reverse rotation excitation current low speed scaling factor Pr 61...

Page 597: ...et in the parameter shown in the table is used according to the Pr 14 setting and other conditions Pr 14 setting X17 signal During forward rotation During reverse rotation RT signal OFF RT signal ON RT signal OFF RT signal ON 0 to 5 Pr 86 Pr 566 Pr 86 Pr 566 12 Pr 86 Pr 566 Pr 617 Pr 617 13 Pr 617 Pr 617 Pr 86 Pr 566 14 OFF Pr 86 Pr 566 Pr 617 Pr 617 ON Pr 86 Pr 566 Pr 86 Pr 566 15 OFF Pr 617 Pr 6...

Page 598: ...n and deceleration An energy saving effect is not expected with the Optimum excitation control mode when the motor capacity is extremely small compared with the inverter capacity or when multiple motors are connected to a single inverter When the energy saving operation mode or Optimum excitation control mode is selected the deceleration time may become longer than setting value Also it may cause ...

Page 599: ...ency 9999 0 to 590 Hz 9999 Set each point of the V F pattern frequency voltage 9999 Do not set V F 101 G041 V F1 first frequency voltage 0 V 0 to 1000 V 102 G042 V F2 second frequency 9999 0 to 590 Hz 9999 103 G043 V F2 second frequency voltage 0 V 0 to 1000 V 104 G044 V F3 third frequency 9999 0 to 590 Hz 9999 105 G045 V F3 third frequency voltage 0 V 0 to 1000 V 106 G046 V F4 fourth frequency 99...

Page 600: ... rotated due to external force Servo lock will maintain the position of the motor shaft When a motor shaft is rotated by external force it goes back to the original position Select the magnetic flux decay output shutoff function to decay the magnetic flux before shutting off the output at a stop Pr Name Initial value Setting range Description 10 G100 DC injection brake operation frequency 3 Hz 0 t...

Page 601: ...l operate when the X13 signal is turned ON even while operating For the X13 signal input set 13 in any of Pr 178 to Pr 189 to assign the function NOTE Under Real sensorless vector control when the X13 signal turns ON while Pr 11 8888 the zero speed control is activated regardless of the Pr 850 Brake operation selection setting At the time of vector control the zero speed control or the servo lock ...

Page 602: ...on 1 zero speed control will be performed under the frequency set in Pr 10 DC injection brake operation frequency NOTE Under Real sensorless vector control when the X13 signal turns ON while Pr 11 8888 the zero speed control is activated regardless of the Pr 850 setting When restarting from brake operation at the time of Real sensorless vector control set Pr 850 1 zero speed control In case of set...

Page 603: ...he Magnetic flux decay output shutoff signal X74 is turned ON For the X74 signal set 74 in any of Pr 178 to Pr 189 Input terminal function selection to assign the function Inverter output shutoff timing with X74 signal Maximum time for the magnetic flux decay operation Since the torque will decrease at the time of magnetic flux decay output shutoff set up so the mechanical brake will operate Magne...

Page 604: ...ith Pr 802 Pre excitation selection from either zero speed control or servo lock Turning ON the RT signal enables the second pre excitation selection when Pr 450 9999 The relation between the DC injection brake operation and pre excitation operation is as follows Motor capacity Pr 80 setting value 2 2 kW or lower 3 7 kW to 11 kW 15 kW to 30 kW 37 kW to 55 kW 75 kW or higher Magnetic flux decay pro...

Page 605: ...l not cause any safety problem before performing pre excitation Note that during the pre excitation operation a voltage is applied to the motor even with the FWD REV indicator OFF on the operation panel When offline auto tuning Pr 96 Auto tuning setting status 1 11 101 is executed at the time of pre excitation operation pre excitation is disabled Parameters referred to Pr 13 Starting frequency pag...

Page 606: ...l The output frequency to be compared with the Pr 522 setting is the output frequency before slip compensation V F control and Advanced magnetic flux vector control or the speed command value converted into the frequency Real sensorless vector control vector control and PM sensorless vector control Steepness of the slope depends on the acceleration deceleration time settings such as Pr 7 The motor...

Page 607: ...ue control or stop on contact control Output stop function does not operate during reverse rotation deceleration However when the frequency setting signal and output frequency falls to Pr 522 or lower the inverter coasts to a stop During the output stop due to the output stop function when forward reverse command is given but frequency command is not given FWD REV LED indication on the operation p...

Page 608: ...r start signal selection refer to page 421 Pr Name Initial value Setting range Description Start signal STF STR Refer to page 421 Stop operation 250 G106 Stop selection 9999 0 to 100 s STF signal Forward rotation start STR signal Reverse rotation start It will coast to stop after set time when the start signal is turned OFF 1000 s to 1100 s STF signal Start signal STR signal Forward reverse rotati...

Page 609: ... is supplied to the main circuit can be selected Pr Name Initial value Setting range Description 30 E300 Regenerative function selection 0 10 0 to 2 10 11 20 21 100 to 102 110 111 120 121 Set the applied regeneration unit the terminal used for power supply and whether to reset the inverter when the power is supplied to the main circuit 2 10 11 102 110 111 70 G107 Special regenerative brake duty 0 ...

Page 610: ...e output functions enabled the X11 signal is used to store the status when the inverter is set to store the status before an instantaneous power failure Input the IPF signal instantaneous power failure detection signal of the FR CC2 For the terminal to be used for the X10 and X11 signal set 10 X10 11 X11 in Pr 178 to Pr 189 and assign the function For separated converter types the X10 signal is as...

Page 611: ...ction of each terminal Reset when the power is supplied to the main circuit Pr 30 100 101 110 111 120 or 121 While the power is supplied only to the control circuit R1 L11 S1 L12 input or 24 V external power supply with Pr 30 100 or higher the inverter reset is not performed when the power is supplied R L1 S L2 T L3 input to the main circuit When a communication option etc is used communication in...

Page 612: ... X70 signal When the inverter output is shutoff due to power failure it will be possible to start up 200 ms after turning ON the X70 signal Automatic restart after instantaneous power failure can start after the time set in Pr 57 has elapsed When the X70 signal is turned OFF while operating the inverter output shutoff Pr 261 0 or deceleration stop Pr 261 0 will occur Set 70 to either of Pr 178 to ...

Page 613: ...TR X70 X71 SD R1 L11 S1 L21 Earth Ground 10 2 2 3 1 5 1 MC1 MC1 Three phase AC power supply DC feeding permission signal DC feeding cancel signal Contact input common Reverse rotation start Forward rotation start 1 2 Inverter Inrush current limit circuit Frequency command Frequency setting potentiometer 1 2 W 1 kΩ 24 VDC DC feeding signal Time ON ON Back up operation Motor coasting Approx 200 ms S...

Page 614: ...than in AC power The number of power on times should be minimized Changing the terminal assignment using Pr 178 to Pr 189 Input terminal function selection or Pr 190 to Pr 196 Output terminal function selection may affect the other functions Set parameters after confirming the function of each terminal Parameters referred to Pr 17 MRS input selection page 418 Pr 57 Restart coasting time page 515 P...

Page 615: ...us voltage level is set low it will be harder to generate overvoltage error but actual deceleration time will be longer Set the setting value higher than power supply voltage 884 G122 Regeneration avoidance at deceleration detection sensitivity 0 0 Disables regeneration avoidance due to bus voltage change rate 1 to 5 Set the sensitivity to detect the bus voltage change rate Setting value 1 5 Detec...

Page 616: ... 883 Regeneration avoidance operation level Set the detectable bus voltage change rate as the detection sensitivity in Pr 884 Regeneration avoidance at deceleration detection sensitivity A larger set value increases the detection sensitivity NOTE When the setting value is too small detection sensitivity is not good detection will not be possible and regeneration avoidance will operate even with th...

Page 617: ...nabled even at the time of regeneration avoidance operation The regeneration avoidance function cannot decrease the actual deceleration time for the motor to stop The actual deceleration time is determined by the regenerative power consumption performance so to decrease the deceleration time consider using a regeneration unit brake unit or a brake resistor When using a regeneration unit brake unit...

Page 618: ...s vector control speed control and vector control speed control NOTE The increased magnetic excitation deceleration will be disabled in the following conditions During PM sensorless vector control power failure stop orientation control energy saving operation Optimum excitation control and stop on contact control Increase the loss in the motor by increasing the magnetic flux at the time of deceler...

Page 619: ...ng to Pr 245 Slip compensation is not performed when Pr 245 0 9999 NOTE When the slip compensation is performed the output frequency may become larger than the set frequency Set Pr 1 Maximum frequency higher than the set frequency Slip compensation will be disabled in following cases At the times of stall preventive oL OL operation regeneration avoidance operation auto tuning encoder feedback cont...

Page 620: ...44 M002 Speed setting switchover 4 0 2 4 6 8 10 12 102 104 106 108 110 112 Set the number of motor poles for the operation by V F control and the encoder feed control 285 H416 Overspeed detection frequency 9999 0 to 30 Hz When the difference between the detected frequency and the output frequency exceeds the set value at the time of encoder feedback control an inverter fault E MB1 is generated 999...

Page 621: ... same axis as the motor axis without any mechanical clatter with speed ratio of 1 1 Encoder feedback control is not performed during the acceleration and deceleration to prevent the unstable phenomenon such as hunting Encoder feedback control is performed after the output frequency has reached set frequency speed feedback range once When following status occurs at the time of encoder feedback cont...

Page 622: ...ontrol during acceleration deceleration with 0 limit The Pr 1121 setting is the droop compensation reference 21 Continuous droop control during operation with 0 limit 22 Continuous droop control during operation without 0 limit 994 G403 Droop break point gain 9999 0 1 to 100 No droop control during acceleration deceleration with 0 limit The Pr 1121 setting is the droop compensation reference 9999 ...

Page 623: ...etic flux vector control the action same as the 0 setting will be performed Rated slip Synchronized speed at the time of base frequency rated rotation speed 100 Synchronized speed at the time of base frequency Pr 288 setting Operation When the output frequency after droop compensation is negative Droop compensation reference 0 initial value No droop control during acceleration deceleration Limited...

Page 624: ...ing ON the second function selection RT signal enables the second droop control NOTE The RT signal is a second function selection signal The RT signal also enables other second functions The RT signal is assigned to the terminal RT in the initial status Set 3 in any of Pr 178 to Pr 189 Input terminal function selection to assign the RT signal to another terminal Changing the terminal assignment us...

Page 625: ... Pr 654 Speed smoothing cutoff frequency Setting vibrational frequency range can suppress the vibration better NOTE Depending on the equipment the vibration may not be suppressed sufficiently or the effect is not obtained There are times where the vibration due to mechanical resonance affect the inverter making the output current torque unstable In such case vibration can be decreased by reducing ...

Page 626: ...that operates in this product Always read the instructions before using the equipment 6 1 Inverter fault and alarm indications 626 6 2 Reset method for the protective functions 626 6 3 The list of fault displays 627 6 4 Causes and corrective actions 629 6 5 Check first when you have a trouble 648 ...

Page 627: ...fault with the start signal ON restarts the motor suddenly Item Description Fault output signal Opening the magnetic contactor MC provided on the input side of the inverter at a fault occurrence shuts off the control power to the inverter therefore the fault output will not be retained Fault or alarm indication When a protective function is activated the operation panel displays a fault indication...

Page 628: ... signal output 634 UF USB host error 634 HP1 Home position return setting error 634 HP2 Home position return uncompleted 634 HP3 Home position return parameter setting error 634 CF Continuous operation during communication fault 634 LDF Load fault warning 634 Abbreviation Name Refer to page FN Fan alarm 635 Abbreviation Name Data code Refer to page E OC1 Overcurrent trip during acceleration 16 H10...

Page 629: ... inverter 198 HC6 643 E AIE Analog input fault 199 HC7 643 E USB USB communication fault 200 HC8 643 E SAF Safety circuit fault 201 HC9 644 E PBT Internal circuit fault 202 HCA 644 E 13 253 HFD 644 E OS Overspeed occurrence 208 HD0 644 E OSD Speed deviation excess detection 209 HD1 644 E ECT Signal loss detection 210 HD2 645 E OD Excessive position fault 211 HD3 645 Abbreviation Name Data code Ref...

Page 630: ...ion Refer to page 251 Abbreviation Er3 Name Calibration error Description Analog input bias and gain calibration values have been set too close Check point Check the settings of Pr 902 Pr 903 Pr 904 and Pr 905 calibration functions Refer to page 402 Abbreviation Er4 Name Mode designation error Description Parameter setting was attempted in the External or NET operation mode while Pr 77 1 Parameter...

Page 631: ...The data in the inverter are different from the data in the USB memory device or the personal computer FR Configurator2 Check point Check the parameter setting of the source inverter against the setting of the destination inverter Corrective action Continue the verification by pressing SET Perform parameter verification again The operation panel may be faulty Please contact your sales representati...

Page 632: ... USB memory device Check that the folder name and the file name in the USB memory device is correct Corrective action The data in the USB memory device may be damaged Abbreviation Err Name RES signal ON or communication circuit fault Description The RES signal is turned ON The operation panel and inverter cannot make normal communication contact faults of the connector This error may occur when th...

Page 633: ...Check point Check that the Pr 0 Torque boost setting is not too large The Pr 7 Acceleration time and Pr 8 Deceleration time settings may be too short Check that the load is not too heavy Check for any failures in peripheral devices Check that the Pr 13 Starting frequency is not too large Check that Pr 22 Stall prevention operation level is appropriate Corrective action Gradually increase or decrea...

Page 634: ... the PU operation mode set Pr 75 Reset selection disconnected PU detection PU stop selection Refer to page 244 for details The motor is stopped by the emergency stop function Check point Check for a stop made by pressing of the operation panel Check for whether the X92 signal is OFF Corrective action Turn the start signal OFF and release with Turn ON the X92 signal and OFF the start signal for rel...

Page 635: ... device is connected to the USB A connector remove the device Setting Pr 1049 USB host reset 1 or inverter reset clears the UF indication Abbreviation HP1 to HP3 FR LU08 HP1 to HP3 FR PU07 Name Home position return error Description Appears when an error occurs during the home position return operation under position control For the details refer to page 218 Check point Identify the cause of the e...

Page 636: ...control Check that the encoder wiring and the specifications encoder power supply resolution differential complementary are correct Check also that the motor wiring U V W is correct under vector control Check that the rotation direction is not switched from forward to reverse rotation or from reverse to forward during torque control under Real sensorless vector control Check that the inverter capa...

Page 637: ...235 for ND rating initial setting and 280 for HD rating Abbreviation E OC3 FR LU08 FR PU07 OC During Dec Name Overcurrent trip during deceleration or stop Description When the inverter output current reaches or exceeds approximately 235 of the rated current during deceleration other than acceleration or constant speed the protection circuit is activated and the inverter trips Check point Check for...

Page 638: ...all prevention operation level is not set to the no load current or lower Check if the stall prevention operation is frequently activated in an application with a large load inertia Check that acceleration deceleration time is not too short Corrective action Keep the load stable Use the regeneration avoidance function Pr 882 to Pr 886 Refer to page 614 Use the brake unit as required Set a value la...

Page 639: ...ng is correct Corrective action Reduce the load For a constant torque motor set the constant torque motor in Pr 71 Set the stall prevention operation level accordingly Refer to page 332 Resetting the inverter initializes the internal cumulative heat value of the electronic thermal O L relay function Abbreviation E FIN FR LU08 FR PU07 H Sink O Temp Name Heat sink overheat Description When the heat ...

Page 640: ...s for 3 s a fault E OLT appears and the inverter trips OL appears while stall prevention is being activated When speed control is performed a fault E OLT appears and the inverter trips if frequency drops to the Pr 865 Low speed detection initial value is 1 5 Hz setting by torque limit operation and the output torque exceeds the Pr 874 OLT level setting initial value is 150 setting and remains 3 s ...

Page 641: ...e inverter Abbreviation E GF FR LU08 FR PU07 Ground Fault Name Output side earth ground fault overcurrent Description The inverter trips if an earth ground fault overcurrent flows due to an earth ground fault that occurred on the inverter s output side load side Check point Check for an earth ground fault in the motor and connection cable Corrective action Remedy the earth ground fault portion Abb...

Page 642: ...etting Do not set Check for connection of the plug in option Check the Pr 804 setting Install the Vector control plug in option and the control terminal option FR A8TP correctly Set Pr 393 and Pr 862 correctly Refer to page 473 Set the switch on the plug in option which is for manufacturer setting back to the initial setting Refer to the Instruction Manual of each option To apply the password lock...

Page 643: ...tries set in Pr 67 Number of retries at fault occurrence Check point Find the cause of the fault occurrence Corrective action Eliminate the cause of the error preceding this error indication Abbreviation E PE2 FR LU08 FR PU07 PR storage alarm Name Parameter storage device fault main circuit board Description The inverter trips if a fault occurs in the parameter stored EEPROM failure Check point Co...

Page 644: ... supply circuit of the inrush current limit circuit contactor FR A860 02890 or higher is blown Check that the power supply circuit of inrush current limit circuit contactor is not damaged Corrective action Configure a circuit where frequent power ON OFF is not repeated If the situation does not improve after taking the above measure please contact your sales representative Abbreviation E SER FR LU...

Page 645: ... encoder pulses under encoder feedback control or vector control Check that the motor temperature is not increased under Real sensorless vector control The motor constant may vary due to increase in the motor temperature Corrective action Set the Pr 374 correctly Set the Pr 369 Pr 851 correctly under encoder feedback control or vector control Enable the online auto tuning at startup set Pr 95 Pr 5...

Page 646: ...der output voltage Abbreviation E OD FR LU08 Position fault FR PU07 E Od Name Excessive position fault Description The inverter trips when the difference between the position command and position feedback exceeds Pr 427 Excessive level error under position control Check point Check that the position detecting encoder mounting orientation matches the parameter Check that the load is not large Check...

Page 647: ... 4 mA input check selection 2 or 3 Refer to page 411 This function is not available in the initial status Check point Check for a break in the wiring for the analog current input Check that the Pr 778 setting is not too short Corrective action Check the wiring for the analog current input Set the Pr 778 setting larger Abbreviation E PCH FR LU08 Precharge Error FR PU07 Fault Name Pre charge fault D...

Page 648: ... Instruction Manual of each option Abbreviation E 11 FR LU08 FR PU07 Fault 11 Name Opposite rotation deceleration fault Description The speed may not decelerate during low speed operation if the rotation direction of the speed command and the estimated speed differ when the rotation is changing from forward to reverse or from reverse to forward during torque control under Real sensorless vector co...

Page 649: ...tart signals STF STR are input simultaneously Turn ON only one of the forward and reverse rotation start signals STF or STR When the STF and STR signals are turned ON simultaneously in the initial setting a stop command is given 43 Frequency command is zero Check the frequency command source and enter a frequency command 294 AU signal is not ON when terminal 4 is used for frequency setting Turn ON...

Page 650: ...to the option to be used 141 Operation mode and a writing device do not correspond Check Pr 79 Operation mode selection Pr 338 Communication operation command source Pr 339 Communication speed command source Pr 550 NET mode operation command source selection and Pr 551 PU mode operation command source selection and select an operation mode suitable for the purpose 291 301 Start signal operation se...

Page 651: ...ncy of a mechanical system these parameters allow resonant frequencies to be jumped 330 Resonance occurs carrier frequency Change Pr 72 PWM frequency selection setting Changing the PWM carrier frequency produces an effect on avoiding the resonance frequency of a mechanical system or a motor 261 Set a notch filter 181 Auto tuning is not performed under Advanced magnetic flux vector control Real sen...

Page 652: ...verse rotation 43 421 The polarity of the frequency command is negative during the polarity reversible operation set by Pr 73 Analog input selection Check the polarity of the frequency command 393 Input signal Parameter setting Torque command is negative during torque control under vector control Check the torque command value 190 Check points Possible cause Countermeasure Refer to page Input sign...

Page 653: ...setting filter 1 400 Take countermeasures against EMI such as using shielded wires for input signal lines 69 Malfunction is occurring due to the undesirable current generated when the transistor output unit is connected Use terminal PC terminal SD when source logic as a common terminal to prevent a malfunction caused by undesirable current 48 Multi speed command signal is chattering Take counterme...

Page 654: ...not input Input the power 32 Front cover Operation panel is not properly connected to the inverter Check if the inverter front cover is installed securely 21 Check points Possible cause Countermeasure Refer to page Parameter setting Torque boost Pr 0 Pr 46 Pr 112 setting is improper under V F control so the stall prevention function is activated Increase decrease the Pr 0 Torque boost setting valu...

Page 655: ...nction is activated due to a heavy load Reduce the load weight Set Pr 22 Stall prevention operation level torque limit level higher according to the load If Pr 22 is set too high an overcurrent trip E OC is likely to occur 154 332 Check the capacities of the inverter and the motor Auto tuning is not performed under Advanced magnetic flux vector control Real sensorless vector control or vector cont...

Page 656: ... and inspection for this product Always read the instructions before using the equipment For the PRECAUTIONS FOR MAINTENANCE AND INSPECTION of the separated converter type refer to the FR A862 Separated Converter Type Instruction Manual Hardware IB 0600571ENG 7 1 Inspection item 656 7 2 Measurement of main circuit voltages currents and powers 666 ...

Page 657: ...more than 30 VDC using a tester etc 7 1 Inspection item 7 1 1 Daily inspection Basically check for the following faults during operation Motor operation fault Improper installation environment Cooling system fault Abnormal vibration abnormal noise Abnormal overheat discoloration 7 1 2 Periodic inspection Check the areas inaccessible during operation and requiring periodic inspection Consult us for...

Page 658: ...tact the manufacturer Smoothing aluminum electrolytic capacitor 1 Check for liquid leakage Contact the manufacturer 2 Check for safety valve projection and bulge Contact the manufacturer 3 Visual check and judge by the life check of the main circuit capacitor Refer to page 660 Relay contactor Check that the operation is normal and no chattering sound is heard Contact the manufacturer Resistor 1 Ch...

Page 659: ...ironment Consult us for periodic inspection NOTE Continuous use of a leaked deformed or degraded smoothing aluminum electrolytic capacitor as shown in the table above may lead to a burst breakage or fire Replace such a capacitor without delay Display Indication 1 Check that display is normal Contact the manufacturer 2 Check for stain Clean Meter counter Check that reading is normal Stop the equipm...

Page 660: ...terminals to be checked Assumes the use of an analog meter 7 1 5 Cleaning Always run the inverter in a clean status When cleaning the inverter gently wipe dirty areas with a soft cloth immersed in neutral detergent or ethanol NOTE Do not use solvent such as acetone benzene toluene and alcohol as these will cause the inverter surface paint to peel off The display etc of the operation panel FR LU08 ...

Page 661: ...oses the main circuit capacitor control circuit capacitor cooling fan and inrush current limit circuit by itself and estimates their lives The self diagnostic warning is output when the life span of each part is near its end It gives an indication of replacement time The life warning output can be used as a guideline for life judgment NOTE Refer to page 262 to perform the life check of the inverte...

Page 662: ... by the surrounding air temperature When unusual noise and or vibration are noticed during inspection the cooling fan must be replaced immediately Removal FR A860 00061 to 02430 1 Push the hooks from above and remove the fan cover 2 Disconnect the fan connectors 3 Remove the fan FR A860 00061 00090 FR A860 00170 to 00450 FR A860 00680 to 02430 Fan cover Fan cover Fan Fan Fan cover Fan FR A860 0017...

Page 663: ...ng a fan Switch the power OFF before replacing fans Since the inverter circuits are charged with voltage even after power OFF replace fans only when the inverter cover is on the inverter to prevent an electric shock accident AIR FLOW FR A860 00061 00090 FR A860 00170 00320 FR A860 00450 FR A860 00680 01080 FR A860 01440 to 02430 2 Insert hooks until you hear a click sound 1 Insert hooks into holes...

Page 664: ... the orientation of the fan reinstall the fan so that the arrow on the left of AIR FLOW faces up Fan side face 2 Install fans referring to the above figure NOTE Installing the fan in the opposite air flow direction can cause the inverter life to be shorter Prevent the cable from being caught when installing a fan Switch the power OFF before replacing fans Since the inverter circuits are charged wi...

Page 665: ...ife when its capacity has dropped below 80 of its rated capacity NOTE The inverter diagnoses the main circuit capacitor and control circuit capacitor by itself and estimates its remaining life Refer to page 262 Relay output terminals The contacts of relays deteriorate over time To prevent faults from occurring relays must be replaced when they have reached the maximum of switching operations switc...

Page 666: ...dle the inverter properly to avoid malfunctions or failures To remove or reinstall the control circuit terminal block keep it upright so that it is parallel with the inverter To install the control circuit terminal block slide it upward so that the tongues on the inverter slot into the grooves on the terminal block Check that the terminal block is parallel to the inverter and the pins on the inver...

Page 667: ...iven on the next page NOTE When installing meters etc on the inverter output side When the inverter to motor wiring length is large small capacity models the meters and CTs may generate heat due to line to line leakage current Therefore choose the equipment which has enough allowance for the current rating To measure and display the output voltage and output current of the inverter it is recommend...

Page 668: ...r lower of the inverter rated current Output side power P2 U V W and across U and V V and W Digital power meter for inverter P2 W21 W22 2 wattmeter method or 3 wattmeter method Output side power factor Pf2 Calculate in similar manner to power supply side power factor Converter output Across P and N Tester such as a digital multimeter Inverter LED is lit 1 35 V1 Frequency setting signal Across 2 4 ...

Page 669: ... unbalanced ratio of each phase of the output side current should be within 10 The inverter output current can be monitored on the operation panel The value monitored on the operation panel is accurate if the output frequency varies and it is recommended to monitor values provide analog output using the operation panel 7 2 4 Measurement of inverter input power factor Calculate using effective powe...

Page 670: ...ency For detailed specifications of the pulse train output terminal FM refer to page 362 7 2 7 Insulation resistance test using megger For the inverter conduct the insulation resistance test on the main circuit only as shown below and do not perform the test on the control circuit Use a 500 VDC megger NOTE Before performing the insulation resistance test on the external circuit disconnect the cabl...

Page 671: ...MEMO 670 ...

Page 672: ...duct Always read the instructions before using the equipment For the SPECIFICATIONS of the separated converter type refer to the FR A862 Separated Converter Type Instruction Manual Hardware IB 0600571ENG 8 1 Inverter rating 672 8 2 Common specifications 674 8 3 Outline dimension drawings 676 ...

Page 673: ... 2 3 7 7 5 15 22 HD 0 4 1 5 2 2 5 5 11 18 5 Output Rated capacity kVA SLD 2 7 6 1 9 17 32 45 LD 2 5 5 6 8 2 16 27 41 ND initial setting 1 7 4 6 1 12 22 33 HD 1 2 7 4 9 16 24 Rated current A SLD 2 7 2 3 6 1 5 2 9 7 65 17 14 4 32 27 2 45 38 2 LD 2 5 2 1 5 6 4 8 8 2 7 16 13 6 27 22 9 41 34 8 ND initial setting 1 7 4 6 1 12 22 33 HD 1 0 2 7 4 9 16 24 Overload current rating SLD 110 60 s 120 3 s invers...

Page 674: ...t A SLD 68 57 8 108 91 8 144 122 167 141 243 206 289 245 336 285 442 375 LD 62 52 7 99 84 1 131 111 152 129 221 187 255 216 304 258 402 341 ND initial setting 55 84 104 88 131 111 152 129 221 187 255 216 304 258 HD 41 63 84 71 104 88 131 111 152 129 202 171 255 216 Overload current rating SLD 110 60 s 120 3 s inverse time characteristics at surrounding air temperature 40 C LD 120 60 s 150 3 s inve...

Page 675: ...onic bypass sequence remote setting automatic acceleration deceleration retry function carrier frequency selection fast response current limit forward reverse rotation prevention operation mode selection slip compensation droop control load torque high speed frequency control speed smoothing control traverse auto tuning applied motor selection gain tuning machine analyzer RS 485 communication PID ...

Page 676: ...rt etc Altitude vibration Maximum 2500 m For the installation at an altitude above 1000 m consider a 3 reduction in the rated current per 500 m increase in altitude 5 9 m s2 or less at 10 to 55 Hz directions of X Y Z axes Available only when a vector control compatible option is mounted For PM sensorless vector control refer to page 684 In the initial setting for the FR A860 00170 or higher the st...

Page 677: ...5 5 5 140 245 7 5 260 6 12 5 150 125 7 5 12 5 58 84 5 28 47 47 28 3 φ35 hole With a knockout hole 318 2 3 FAN FR A860 00027 is not provided with a cooling fan 3 φ44 hole With a knockout hole 2 φ6 hole 65 D2 D1 6 195 220 7 5 H3 7 5 H1 45 45 65 2 3 D 12 5 12 5 H2 H 2 3 FAN Inverter Model H H1 H2 H3 D D1 D2 FR A860 00170 324 260 64 245 170 89 3 126 8 FR A860 00320 363 300 63 285 190 109 3 146 8 ...

Page 678: ... 8 81 2 2 3 10 81 2 19 119 43 8 74 5 117 3 517 3 2 3 190 FAN 3 φ63 hole With a knockout hole 2 φ10 hole H1 W1 W H D 3 2 10 15 27 5 12 18 H2 18 27 5 FAN D1 2 φ12 hole 4 φd hole Always connect a DC reactor Inverter Model W W1 H H1 H2 d D D1 FR A860 00680 01080 435 380 550 525 514 25 250 24 FR A860 01440 01670 02430 465 400 620 595 584 24 300 22 ...

Page 679: ...0 02890 03360 FR A860 04420 Always connect a DC reactor Unit mm Always connect a DC reactor Unit mm 3 φ12 hole 12 200 498 10 985 15 1010 3 2 380 13 984 13 22 FAN 4 φ16 hole 200 300 FAN 680 12 300 13 984 13 1010 3 2 380 13 984 13 22 3 φ12 hole 4 φ16 hole ...

Page 680: ...onnection connector FR ADP option 66 72 5 78 5 3 3 3 3 72 16 17 3 2 max 1 Denotes the combined length of the two connectors when the operation panel connection cable FR CB2 is connected to the operation panel connection connector FR ADP The combined length of the two connectors will be different if other 3rd party operation panel connection cables are used 66 72 5 21 5 22 20 2 M3 screw Air bleedin...

Page 681: ...MEMO 680 ...

Page 682: ...ndix 1 For customers replacing the conventional model with this inverter 682 Appendix 3 Specification comparison between PM sensorless vector control and induction motor control 684 Appendix 4 Parameters functions and instruction codes under different control methods 685 Appendix 5 For customers using HMS network options 704 ...

Page 683: ...ration Turn the CS signal ON to enable restart Restart is enabled by turning ON the CS signal or solely setting Pr 57 if the CS signal is not assigned to any input terminal Restart coasting time Time period from restoration of power until the operation is restarted Time period from occurrence of instantaneous power failure until the operation is restarted Number of motor poles V F control switchin...

Page 684: ...s parameter settings can be easily copied to the FR A800 series by using the setup software FR Configurator2 Not supported by the setup software FR SW3 SETUP or older NOTE For the installation size and the outline dimensions of the separated converter type refer to the FR A862 Separated Converter Type Instruction Manual Hardware Appendix 2 International standards For information on compliance with...

Page 685: ...ess vector control Induction motor control Applicable motor PM motor tuning required Induction motor Starting torque 50 200 FR A860 00090 or lower 150 FR A860 00170 or higher under Real sensorless vector control and vector control Zero speed Not available Available under Real sensorless vector control and vector control Carrier frequency 2 kHz Pr 72 0 to 5 6 kHz Pr 72 6 to 9 10 kHz Pr 72 10 to 13 ...

Page 686: ...NF FR A8NS Pr Name Instruction code Control method Parameter Read Write Extended Copy Clear All clear Speed control Torque control Position control Speed control Torque control Speed control 0 Torque boost 00 80 0 1 Maximum frequency 01 81 0 2 Minimum frequency 02 82 0 3 Base frequency 03 83 0 4 Multi speed setting high speed 04 84 0 5 Multi speed setting middle speed 05 85 0 6 Multi speed setting...

Page 687: ...cy for elevator mode 40 C0 0 65 Retry selection 41 C1 0 66 Stall prevention operation reduction starting frequency 42 C2 0 67 Number of retries at fault occurrence 43 C3 0 68 Retry waiting time 44 C4 0 69 Retry count display erase 45 C5 0 70 Special regenerative brake duty 46 C6 0 71 Applied motor 47 C7 0 72 PWM frequency selection 48 C8 0 73 Analog input selection 49 C9 0 74 Input filter time con...

Page 688: ...8 1 125 Terminal 2 frequency setting gain frequency 19 99 1 126 Terminal 4 frequency setting gain frequency 1A 9A 1 127 PID control automatic switchover frequency 1B 9B 1 128 PID action selection 1C 9C 1 129 PID proportional band 1D 9D 1 130 PID integral time 1E 9E 1 131 PID upper limit 1F 9F 1 132 PID lower limit 20 A0 1 133 PID action set point 21 A1 1 134 PID differential time 22 A2 1 135 Elect...

Page 689: ...ection 14 94 2 181 RM terminal function selection 15 95 2 182 RH terminal function selection 16 96 2 183 RT terminal function selection 17 97 2 184 AU terminal function selection 18 98 2 185 JOG terminal function selection 19 99 2 186 CS terminal function selection 1A 9A 2 187 MRS terminal function selection 1B 9B 2 188 STOP terminal function selection 1C 9C 2 189 RES terminal function selection 1...

Page 690: ...turer setting Do not set 270 Stop on contact load torque high speed frequency control selection 4E CE 2 271 High speed setting maximum current 4F CF 2 272 Middle speed setting minimum current 50 D0 2 273 Current averaging range 51 D1 2 274 Current averaging filter time constant 52 D2 2 275 Stop on contact excitation current low speed multiplying factor 53 D3 2 276 PWM carrier frequency at stop on ...

Page 691: ...selection 13 93 3 320 RA1 output selection 14 94 3 321 RA2 output selection 15 95 3 322 RA3 output selection 16 96 3 323 AM0 0V adjustment 17 97 3 324 AM1 0mA adjustment 18 98 3 326 Parameter for manufacturer setting Do not set 329 Digital input unit selection 1D 9D 3 331 RS 485 communication station number 1F 9F 3 332 RS 485 communication speed 20 A0 3 333 RS 485 communication stop bit length dat...

Page 692: ...eedback range 43 C3 3 368 Feedback gain 44 C4 3 369 Number of encoder pulses 45 C5 3 373 Resolver position tuning setting status 49 C9 3 374 Overspeed detection level 4A CA 3 376 Encoder signal loss detection enable disable selection 4C CC 3 379 SSCNET III rotation direction selection 4F CF 3 380 Acceleration S pattern 1 50 D0 3 381 Deceleration S pattern 1 51 D1 3 382 Acceleration S pattern 2 52 ...

Page 693: ...lection 1C 9C 4 429 Clear signal selection 1D 9D 4 430 Pulse monitor selection 1E 9E 4 432 Pulse train torque command bias 20 A0 4 433 Pulse train torque command gain 21 A1 4 434 Network number CC Link IE 22 A2 4 435 Station number CC Link IE 23 A3 4 446 Model position control gain 2E AE 4 447 Digital torque command bias 2F AF 4 448 Digital torque command gain 30 B0 4 449 SSCNET III input filter s...

Page 694: ... 58 D8 4 489 Thirteenth target position lower 4 digits 59 D9 4 490 Thirteenth target position upper 4 digits 5A DA 4 491 Fourteenth target position lower 4 digits 5B DB 4 492 Fourteenth target position upper 4 digits 5C DC 4 493 Fifteenth target position lower 4 digits 5D DD 4 494 Fifteenth target position upper 4 digits 5E DE 4 495 Remote output selection 5F DF 4 496 Remote output data 1 60 E0 4 ...

Page 695: ...76 Output interruption detection level 4C CC 5 577 Output interruption cancel level 4D CD 5 592 Traverse function selection 5C DC 5 593 Maximum amplitude amount 5D DD 5 594 Amplitude compensation amount during deceleration 5E DE 5 595 Amplitude compensation amount during acceleration 5F DF 5 596 Amplitude acceleration time 60 E0 5 597 Amplitude deceleration time 61 E1 5 599 X10 terminal input sele...

Page 696: ... Increased magnetic excitation current level 3E BE 6 663 Control circuit temperature signal output level 3F BF 6 665 Regeneration avoidance frequency gain 41 C1 6 668 Power failure stop frequency gain 44 C4 6 675 User parameter auto storage function selection 4B CB 6 679 Second droop gain 4F CF 6 680 Second droop filter time constant 50 D0 6 681 Second droop function activation selection 51 D1 6 6...

Page 697: ...harge ending time 3E BE 7 763 Pre charge upper detection level 3F BF 7 764 Pre charge time limit 40 C0 7 765 Second pre charge fault selection 41 C1 7 766 Second pre charge ending level 42 C2 7 767 Second pre charge ending time 43 C3 7 768 Second pre charge upper detection level 44 C4 7 769 Second pre charge time limit 45 C5 7 774 Operation panel monitor selection 1 4A CA 7 775 Operation panel mon...

Page 698: ...e end encoder pulses 21 A1 8 834 Torque control P gain 2 22 A2 8 835 Torque control integral time 2 23 A3 8 836 Torque setting filter 2 24 A4 8 837 Torque detection filter 2 25 A5 8 838 DA1 terminal function selection 26 A6 8 839 DA1 output filter 27 A7 8 840 Torque bias selection 28 A8 8 841 Torque bias 1 29 A9 8 842 Torque bias 2 2A AA 8 843 Torque bias 3 2B AB 8 844 Torque bias filter 2C AC 8 8...

Page 699: ...n 56 D6 8 888 Free parameter 1 58 D8 8 889 Free parameter 2 59 D9 8 891 Cumulative power monitor digit shifted times 5B DB 8 892 Load factor 5C DC 8 893 Energy saving monitor reference motor capacity 5D DD 8 894 Control selection during commercial power supply operation 5E DE 8 895 Power saving rate reference value 5F DF 8 896 Power unit cost 60 E0 8 897 Power saving monitor average time 61 E1 8 8...

Page 700: ...cturer setting Do not set 994 Droop break point gain 5E DE 9 995 Droop break point torque 5F DF 9 997 Fault initiation 61 E1 9 998 PM parameter initialization 62 E2 9 999 Automatic parameter setting 63 E3 9 1000 Direct setting selection 00 80 A 1002 Lq tuning target current adjustment coefficient 02 82 A 1003 Notch filter frequency 03 83 A 1004 Notch filter depth 04 84 A 1005 Notch filter width 05...

Page 701: ...ergency stop 03 83 B 1105 Encoder magnetic pole position offset 05 85 B 1106 Torque monitor filter 06 86 B 1107 Running speed monitor filter 07 87 B 1108 Excitation current monitor filter 08 88 B 1109 PROFIBUS communication command source selection 09 89 B 1110 PROFIBUS format selection 0A 8A B 1113 Speed limit method selection 0D 8D B 1114 Torque command reverse selection 0E 8E B 1115 Speed contr...

Page 702: ... C8 B 1173 User parameters 24 49 C9 B 1174 User parameters 25 4A CA B 1175 User parameters 26 4B CB B 1176 User parameters 27 4C CC B 1177 User parameters 28 4D CD B 1178 User parameters 29 4E CE B 1179 User parameters 30 4F CF B 1180 User parameters 31 50 D0 B 1181 User parameters 32 51 D1 B 1182 User parameters 33 52 D2 B 1183 User parameters 34 53 D3 B 1184 User parameters 35 54 D4 B 1185 User ...

Page 703: ...C 1253 Eighth positioning sub function 35 B5 C 1254 Ninth positioning acceleration time 36 B6 C 1255 Ninth positioning deceleration time 37 B7 C 1256 Ninth positioning dwell time 38 B8 C 1257 Ninth positioning sub function 39 B9 C 1258 Tenth positioning acceleration time 3A BA C 1259 Tenth positioning deceleration time 3B BB C 1260 Tenth positioning dwell time 3C BC C 1261 Tenth positioning sub fu...

Page 704: ...etection lower 4 digits 5E DE C 1295 Position detection upper 4 digits 5F DF C 1296 Position detection selection 60 E0 C 1297 Position detection hysteresis width 61 E1 C 1298 Second position control gain 62 E2 C 1299 Second pre excitation selection 63 E3 C 1348 P PI control switchover frequency 30 B0 D 1349 Emergency stop operation selection 31 B1 D 1410 Starting times lower 4 digits 0A 8A E 1411 ...

Page 705: ...10 Output terminal status R H0011 Load meter 0 1 unsigned R H0012 Motor excitation current 0 01 A 0 1 A unsigned R H0013 Position pulse 1 unsigned R W H0014 Cumulative energization time 1 h unsigned R H0015 reserved H0016 Orientation status 1 unsigned R H0017 Actual operation time 1 h unsigned R H0018 Motor load factor 0 1 unsigned R H0019 Cumulative power 1 kWh unsigned R H001A Position command l...

Page 706: ...alue 0 1 unsigned R W H0046 Second PID deviation 0 1 unsigned R W H0047 Cumulative pulse 1 signed R H0048 Cumulative pulse overflow times 1 signed R H0049 Cumulative pulse control terminal option 1 signed R H004A Cumulative pulse overflow times control terminal option 1 signed R H004B Multi revolution counter 1 unsigned R H004C to H004F reserved H0050 Integrated power on time R H0051 Running time ...

Page 707: ... 31 bit H0209 Positioning pulse 0 15 bit 1 signed R W H020A Positioning pulse 16 31 bit H020B Watt hour meter 1 kWh step 0 15 bit 1 kWh unsigned R H020C Watt hour meter 1 kWh step 16 31 bit H020D Watt hour meter 0 1 0 01 kWh step 0 15 bit 0 1 0 01 kWh unsigned R H020E Watt hour meter 0 1 0 01 kWh step 16 31 bit H020F Position error 0 15 bit 1 signed R H0210 Position error 16 31 bit H0211 Position ...

Page 708: ...nly in the Network operation mode N240 Ready bit status selection 0 0 The status of Ready bit in communication data can be selected when a communication option is installed 1 Setting value Description Pr 349 N010 N240 Communication reset selection Ready bit status selection NET operation mode Other than NET operation mode Main circuit power ON Main circuit power OFF 0 0 0 Reset enabled Reset enabl...

Page 709: ...ion 15 Ready signal Pr 349 0 1 N240 0 The value in the bit turns to 1 when the inverter is ready for operation after power ON Pr 349 100 101 N240 1 The value in the bit turns to 1 when the RY signal turns ON In the direct command mode the target position and maximum speed can be set through communication Pr Name Initial value Setting range Description 1220 B100 Target position speed selection 0 0 ...

Page 710: ...20 2 0 Maximum speed of direct command Time Position command speed STF ON Acceleration time of Pr 7 Deceleration time of Pr 8 Target position Target position of direct command 0 Servo ON LX ON Direct command sent RH ON RM RL OFF OFF ...

Page 711: ...to 00170 Mar 2019 IB NA 0600563ENG D Addition Start count monitor Pr 1410 Pr 411 Excitation current low speed scaling factor Pr 14 12 to 15 Pr 85 Pr 86 Pr 565 Pr 566 Pr 617 Backup restore function Input signals CLRN JOGF JOGR Output signal SAFE Simple position control by point table The home position information is retained at servo OFF Pr 419 10 MODBUS RTU communication stop bit length selection ...

Page 712: ...al output Y90 signal Pr 255 Power no longer needs to be turned OFF for the warning signal Y90 to be output when using the main circuit residual life estimation function Whether or not the parts of the control circuit capacitor main circuit capacitor cooling fan inrush current limit circuit or internal air circulation fans have reached the life alarm output level can be checked with Pr 255 Life ala...

Page 713: ...he Upper stroke limit and the Lower stroke limit signal The rotation direction indicators on the LCD operation panel FR LU08 and the parameter unit FR PU07 differ depending on the ON OFF state of the stroke limit signals as shown in the table below Note that is displayed regardless of the ON OFF state of the stroke limit signals in the SSCNET III H operation mode 4 Reset selection after inverter f...

Page 714: ...lti speed operation is enabled only when the inverter operates in External operation mode When the RLR or STR signal is input while the RLF signal is input the motor is decelerated to stop When the RLF or STF signal is input while the RLR signal is input the motor is decelerated to stop When Pr 59 Remote function selection 0 the RLF signal is used as the STF signal and the RLR signal is used as th...

Page 715: ...for the PM motor is selected in Pr 998 PM parameter initialization the vector control for the motor with an encoder is selected 8009 Parameter rotations per minute settings for an IPM motor other than MM CF 8109 Parameter frequency settings for an IPM motor other than MM CF 9009 Parameter rotations per minute settings for an SPM motor 9109 Parameter frequency settings for an SPM motor Set Pr 96 an...

Page 716: ...l OFF Speed control 6 106 Torque control by variable current limiter control 9 109 PM sensorless vector control test operation 20 initial value 110 20 110 PM sensorless vector control Speed control 9999 initial value The setting value of Pr 800 is used for the second motor PM sensorless vector control speed control when Pr 800 9 or 109 9999 Pr Name Initial value Setting range Description PM motor ...

Page 717: ...eased Check that the vector control speed control for the PM motor with an encoder is selected refer to page 3 NOTE Encoder position tuning is required when a PM motor is used It is disabled when an induction motor is used When auto tuning is performed while Pr 96 101 offline auto tuning and encoder position tuning can be performed at the same time refer to page 3 Setting To perform tuning set Pr ...

Page 718: ...counter value of the offset between the motor home magnetic pole position and the encoder home position is written in Pr 1105 Pr 887 3 Polarity of frequency command under dancer control The inverter can be operated even when the polarity of the frequency command is negative under dancer control Status Parameter unit FR PU07 display Operation panel FR DU08 display indicator LCD operation panel FR L...

Page 719: ...monitor selection The value in the MODBUS RTU column is used for the MODBUS RTU real time monitor 1 The details of bits for the input terminal status are as follows 1 ON state 0 OFF state of a terminal on the inverter denotes an indefinite null value 2 Parameter setting is not available for setting the item as the main monitor item on the LCD operation panel FR LU08 or the parameter unit FR PU07 U...

Page 720: ...ts measurement Pr 52 Pr 774 to Pr 776 Pr 992 setting Monitor item Monitor description 55 I O terminal status Displays the I O terminal ON OFF state of the inverter Pr Name Initial value Setting range Description 259 E704 Main circuit capacitor life measuring 0 0 No measurement 1 2 3 8 9 Setting 1 and turning the power supply OFF starts the measurement of the main circuit capacitor life Only once I...

Page 721: ...temperature annual average of 40 C free from corrosive gas flammable gas oil mist dust and dirt Output current 80 of the inverter rating Since repeated inrush currents at power ON will shorten the life of the converter circuit frequent starts and stops of the magnetic contactor must be avoided Pr 259 Description Remarks 0 No measurement Initial value 1 11 Start measurement Measurement starts when ...

Page 722: ...function This section describes the CC Link I O specifications for the PLC function For details refer to the PLC function programming manual The signal name of the PLC function device No Y34 differs depending on the setting of Pr 192 IPF terminal function selection as follows The signal name of the PLC function device No Y35 differs depending on the setting of Pr 193 OL terminal function selection...

Page 723: ... ON The cooling fan operates at power ON The cooling fan can be set to always OFF during Vector control test operation or PM sensorless vector control test operation 1001 Cooling fan ON OFF control is enabled The fan is always ON while the inverter is running During a stop the inverter status is monitored and the fan switches ON OFF according to the temperature 1101 to 1105 Cooling fan ON OFF cont...

Page 724: ...th Pr 255 The following table shows examples Parts reaching alarm output level Parts not reaching alarm output level Pr Name Initial value Setting range Description 255 E700 Life alarm status display 0 0 to 255 1 Displays whether or not the life alarm output level is reached for the following parts the control circuit capacitor main circuit capacitor cooling fan inrush current limit circuit and re...

Page 725: ...splayed in Pr 508 The number of times the contacts of relay turn ON is counted down from 100 0 time by 1 500 times When the counter reaches 10 45 000 times bit 6 or bit 7 of Pr 255 turns ON and a warning is output by the Y90 signal Any value can be set in Pr 507 and Pr 508 After replacement of the control circuit terminal block or installation of a control terminal option set Pr 507 and Pr 508 aga...

Page 726: ...1 0 0 Reset enabled Reset disabled Ready bit ON Ready bit OFF Reset enabled Not restricted 1000 0 0 1 0 Reset enabled Reset enabled Ready bit ON Ready bit ON Reset disabled 4 Not restricted 1001 1 0 1 0 Reset enabled Reset disabled Ready bit ON Ready bit ON Reset disabled 4 Not restricted 1100 0 1 1 0 Reset enabled Reset enabled Ready bit ON Ready bit OFF Reset disabled 4 Not restricted 1101 1 1 1...

Page 727: ...CE AND INSPECTION 7 SPECIFICATIONS 8 HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN IB NA 0600563ENG D 1903 MEE Printed in Japan Specifications subject to change without notice FR A800 FR A860 600V CLASS SPECIFICATION INVERTER INSTRUCTION MANUAL DETAILED FR A860 00027 to 00450 N6 FR A860 00680 to 04420 High functionality and high performance MODEL FR A800 INSTRUCTION M...

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Summary of Contents for 800 Series

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Mitsubishi Electric 800 Series, Instruction Manual, Page: 9 / 727

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Summary of Contents for 800 Series

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