Mitsubishi Electric FR-D710W-0.1K Instruction Manual Download Page 255

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253

5 TROUBLESHOOTING

This chapter provides the "TROUBLESHOOTING" of this
product.
Always read the instructions before using the equipment.

5.1

Reset method of protective function ......................................... 254

5.2

List of fault or alarm indications ................................................ 255

5.3

Causes and corrective actions ................................................... 256

5.4

Correspondences between digital and actual characters ....... 265

5.5

Check first when you have a trouble ......................................... 266

Summary of Contents for FR-D710W-0.1K

Page 1: ...NS OUTLINE WIRING HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN MODEL MODEL CODE 1A2 P35 FR D700 INSTRUCTION MANUAL Applied FR D720 0 1K to 15K FR D740 0 4K to 15K FR D720S 0 1K to 2 2K FR D710W 0 1K to 0 75K IB NA 0600366ENG G 1207 MEE Printed in Japan Specifications subject to change without notice INVERTER FR D700 INSTRUCTION MANUAL Applied G ...

Page 2: ...s must be performed with dry hands to prevent an electric shock Otherwise you may get an electric shock z Do not subject the cables to scratches excessive stress heavy loads or pinching Otherwise you may get an electric shock z Do not change the cooling fan while power is ON It is dangerous to change the cooling fan while power is ON z Do not touch the printed circuit board or handle the cables wi...

Page 3: ...hen driving a 400V class motor by the inverter the motor must be an insulation enhanced motor or measures must be taken to suppress surge voltage Surge voltage attributable to the wiring constants may occur at the motor terminals deteriorating the insulation of the motor z When parameter clear or all parameter clear is performed the required parameters must be set again before starting operations ...

Page 4: ... Terminal arrangement of the main circuit terminal power supply and the motor wiring 15 2 2 3 Cables and wiring length 17 2 3 Control circuit specifications 20 2 3 1 Control circuit terminal 20 2 3 2 Changing the control logic 22 2 3 3 Wiring of control circuit 24 2 3 4 Safety stop function 27 2 3 5 Connection to the PU connector 29 2 4 Connection of stand alone option unit 31 2 4 1 Connection of ...

Page 5: ...ter list 58 4 3 Adjustment of the output torque current of the motor 75 4 3 1 Manual torque boost Pr 0 Pr 46 75 4 3 2 Acquiring large starting torque and low speed torque General purpose magnetic flux vector control Pr 71 Pr 80 76 4 3 3 Slip compensation Pr 245 to Pr 247 79 4 3 4 Stall prevention operation Pr 22 Pr 23 Pr 48 Pr 66 Pr 156 Pr 157 80 4 4 Limiting the output frequency 84 4 4 1 Maximum ...

Page 6: ...Start signal operation selection STF STR STOP signal Pr 250 118 4 10 5 Output terminal function selection Pr 190 Pr 192 Pr 197 120 4 10 6 Detection of output frequency SU FU signal Pr 41 to Pr 43 124 4 10 7 Output current detection function Y12 signal Y13 signal Pr 150 to Pr 153 Pr 166 Pr 167 125 4 10 8 Remote output selection REM signal Pr 495 Pr 496 127 4 11 Monitor display and monitor output si...

Page 7: ...8 2 Operation mode at power ON Pr 79 Pr 340 174 4 18 3 Start command source and frequency command source during communication operation Pr 338 Pr 339 Pr 551 175 4 19 Communication operation and setting 179 4 19 1 Wiring and configuration of PU connector 179 4 19 2 Initial settings and specifications of RS 485 communication Pr 117 to Pr 120 Pr 123 Pr 124 Pr 549 182 4 19 3 Operation selection at com...

Page 8: ...of the faults history 250 5 TROUBLESHOOTING 253 5 1 Reset method of protective function 254 5 2 List of fault or alarm indications 255 5 3 Causes and corrective actions 256 5 4 Correspondences between digital and actual characters 265 5 5 Check first when you have a trouble 266 5 5 1 Motor does not start 266 5 5 2 Motor or machine is making abnormal acoustic noise 268 5 5 3 Inverter generates abno...

Page 9: ... of currents 285 6 2 4 Use of CT and transducer 285 6 2 5 Measurement of inverter input power factor 285 6 2 6 Measurement of converter output voltage across terminals P and N 285 6 2 7 Measurement of inverter output frequency 285 6 2 8 Insulation resistance test using megger 286 6 2 9 Pressure test 286 7 SPECIFICATIONS 287 7 1 Rating 288 7 2 Common specifications 290 7 3 Outline dimension drawing...

Page 10: ... and External operation Operation panel for E500 PA02 FR E500 series operation panel Mitsubishi standard motor SF JR Mitsubishi constant torque motor SF HRCA Trademark Microsoft and Visual C are registered trademarks of Microsoft Corporation in the United States and or other countries Company and product names herein are the trademarks and registered trademarks of their respective owners Mark REMA...

Page 11: ...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 Serial No Capacity plate Inverter model Serial number Rating plate FR D740 1 5K Inverter model Input rating Output rating Serial number 1 5K DATE XXXX XX Production year and month FR Symbol Voltage class D740 1 5 Represents the inverter capaci...

Page 12: ... circuit breaker The regenerative braking capability of the inverter can be exhibited fully Install this as required Power supply harmonics can be greatly suppressed Install this as required High power factor converter FR HC Power regeneration common converter FR CV R L1 S L2 T L3 P1 P P N U W P PR V Great braking capability is obtained Install this as required Reactor FR HAL FR HEL option Reactor...

Page 13: ...1 5K 1 5K FR D720 2 2K 2 2 20A 15A S N10 S N10 2 2K 2 2K FR D720 3 7K 3 7 30A 30A S N20 S N21 S N10 3 7K 3 7K FR D720 5 5K 5 5 50A 40A S N20 S N21 S N20 S N21 5 5K 5 5K FR D720 7 5K 7 5 60A 50A S N25 S N20 S N21 7 5K 7 5K FR D720 11K 11 75A 75A S N35 S N35 11K 11K FR D720 15K 15 125A 100A S N50 S N50 15K 15K Three Phase 400V FR D740 0 4K 0 4 5A 5A S N10 S N10 H0 4K H0 4K FR D740 0 75K 0 75 5A 5A S...

Page 14: ...D740 1 5K 1 Loosen the mounting screws of the front cover The screws cannot be removed 2 Remove the front cover by pulling it like the direction of arrow zReinstallation Example of FR D740 1 5K 1 Place the front cover in front of the inverter and install it straight 2 Tighten the mounting screws on the front cover 1 Mounting screw 2 1 2 Mounting screw ...

Page 15: ... Insert the two fixed hooks on the lower side of the front cover into the sockets of the inverter 2 Tighten the mounting screws on the front cover NOTE Fully make sure that the front cover has been reinstalled securely The same serial number is printed on the capacity plate of the front cover and the rating plate of the inverter Since these plates have the same serial numbers always reinstall the ...

Page 16: ...over downward by holding a frontal part of the wiring cover Example of FR D740 1 5K y See below diagram for wiring cover of FR D720 3 7K Hold the dent of the wiring cover marked with an arrow with thumb and the side with other fingers and pull downward for removal 5 5K or higher y The cover can be removed easily by pulling it toward you To reinstall fit the cover to the inverter along the guides E...

Page 17: ...ce heater in the enclosure Do not power OFF the inverter Keep the start signal of the inverter OFF 3 Sudden temperature changes Select an installation place where temperature does not change suddenly Avoid installing the inverter near the air outlet of an air conditioner If temperature changes are caused by opening closing of a door install the inverter away from the door 2 Humidity Normally opera...

Page 18: ...lammable gases As the inverter is non explosion proof it must be contained in an explosion proof enclosure In places where explosion may be caused by explosive gas dust or dirt an enclosure cannot be used unless it structurally complies with the guidelines and has passed the specified tests This makes the enclosure itself expensive including the test charges The best way is to avoid installation i...

Page 19: ... type pipe ventilation type 4 Cooling by heat exchanger or cooler heat pipe cooler etc Cooling System Enclosure Structure Comment Natural cooling Natural ventilation enclosed open type Low in cost and generally used but the enclosure size increases as the inverter capacity increases For relatively small capacities Natural ventilation totally enclosed type Being a totally enclosed type the most app...

Page 20: ...cover Front cover Wiring cover Wiring cover FR D720 0 1K to 0 75K FR D720S 0 1K to 0 75K FR D710W 0 1K to 0 4K FR D720 1 5K to 3 7K FR D740 0 4K to 3 7K FR D720S 1 5K 2 2K FR D710W 0 75K FR D720 5 5K to 15K FR D740 5 5K to 15K Vertical Refer to the clearances below Surrounding air temperature and humidity Measurement position Measurement position 5cm 5cm 5cm Humidity 90 RH or less Clearances side ...

Page 21: ...increase the temperatures in the top inverters causing inverter failures When mounting multiple inverters fully take caution not 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 th...

Page 22: ...cribes the basic WIRING for use of this product Always read the instructions before using the equipment 2 1 Wiring 14 2 2 Main circuit terminal specifications 15 2 3 Control circuit specifications 20 2 4 Connection of stand alone option unit 31 ...

Page 23: ...EL When connecting a DC reactor remove the jumper across P1 and P Single phase 100V power input model is not compatible with DC reactor Control circuit terminal Main circuit terminal Sink logic Jumper 1 8 7 6 2 3 5 Multi speed selection Terminal functions vary by Pr 190 RUN terminal function selection Terminal functions vary by Pr 192 A B C terminal function selection SINK SOURCE V I 5 0 to 5VDC 0...

Page 24: ...regeneration common converter FR CV U V W Inverter output Connect a three phase squirrel cage motor P PR Brake resistor connection Connect a brake resistor FR ABR MRS type MYS type across terminals P and PR The brake resistor can not be connected to the 0 1K and 0 2K P N Brake unit connection Connect the brake unit FR BU2 power regeneration common converter FR CV or high power factor converter FR ...

Page 25: ...the power cable to the U V and W of the inverter Doing so will damage the inverter Connect the motor to U V and W Turning ON the forward rotation switch signal at this time rotates the motor counterclockwise when viewed from the load shaft N P PR R L1 S L2 T L3 Motor Power supply IM Jumper N P PR R L1 S L2 T L3 Motor Power supply Jumper IM Motor Power supply IM N P PR R L1 S L2 T L3 Jumper Motor P...

Page 26: ...IV Cables etc mm2 1 AWG 2 PVC Cables etc mm2 3 R L1 S L2 T L3 U V W R L1 S L2 T L3 U V W Earthing grounding cable R L1 S L2 T L3 U V W R L1 S L2 T L3 U V W Earthing grounding cable FR D720 0 1K to 0 75K M3 5 1 2 2 3 5 2 3 5 2 2 2 14 14 2 5 2 5 2 5 FR D720 1 5K 2 2K M4 1 5 2 4 2 4 2 2 2 14 14 2 5 2 5 2 5 FR D720 3 7K M4 1 5 5 5 4 5 5 4 3 5 3 5 3 5 12 12 4 4 4 FR D720 5 5K M5 2 5 5 5 5 5 5 5 5 5 5 5...

Page 27: ...t at an earthing grounding point The lll common earthing grounding cable as in the figure below which inverter shares a common earth ground cable with the other equipment must be avoided A leakage current including many high frequency components flows in the earth ground cables of the inverter and inverter driven motor Therefore use the independent earthing grounding and separate the earthing grou...

Page 28: ...ength when using a general purpose motor FR D720 1 5K or higher FR D720S 1 5K or higher FR D740 3 7K or higher Wiring Length 50m or less 50m to 100m Exceeding 100m Pr 72 PWM frequency selection Carrier frequency 15 14 5kHz or less 8 8kHz or less 2 2kHz or less NOTE Especially for long distance wiring the inverter may be affected by a charging current caused by the stray capacitances of the wiring ...

Page 29: ... load current 100mA 23 Contact input common source Common terminal for contact input terminal source logic 24VDC power supply Can be used as 24VDC 0 1A power supply Frequency setting 10 Frequency setting power supply Used as power supply when connecting potentiometer for frequency setting speed setting from outside of the inverter Refer to Pr 73 Analog input selection 5 0V 0 2VDC permissible load ...

Page 30: ...nding monitoring item Output item Output frequency initial setting Permissible load current 1mA 1440 pulses s at 60Hz 129 Type Terminal Symbol Terminal Name Description Refer to Page RS 485 PU connector With the PU connector communication can be made through RS 485 Conforming standard EIA 485 RS 485 Transmission format Multidrop link Communication speed 4800 to 38400bps Overall length 500m 179 Ter...

Page 31: ...ng tweezers a pair of long nose pliers etc Change the jumper connector position before switching power ON NOTE Fully make sure that the front cover has been reinstalled securely The capacity plate is placed on the front cover and the rating plate is on the inverter Since these plates have the same serial numbers always reinstall the removed cover onto the original inverter The sink source logic ch...

Page 32: ...hen using terminals PC SD as a 24VDC 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 undesirable currents Source logic type Use terminal SD as a common terminal and perform wiring as shown below Do not connect terminal PC of the inverter with terminal 24V of the external power supply When using terminals PC ...

Page 33: ...ping Do not use a blade terminal of which the crimping is inappropriate or the face is damaged Blade terminals available on the market as of February 2012 zPhoenix Contact Co Ltd 1 A blade terminal with an insulation sleeve compatible with MTW wire which has a thick wire insulation 2 Applicable for the terminal ABC zNICHIFU Co Ltd Recommend wire size 0 3mm2 to 0 75mm2 Wire stripping length Wire Si...

Page 34: ...ade terminal push an open close button all the way down with a flathead screw driver and insert the wire NOTE When using a stranded wire without a blade terminal twist enough to avoid short circuit with a nearby terminals or wires Place the flathead screwdriver vertical to the open close button In case the blade tip slips it may cause to damage of inverter or injury Pull the wire with pushing the ...

Page 35: ...since the control circuit input signals are micro currents 5 Use shielded or twisted cables for connection to the control circuit terminals and run them away from the main and power circuits including the 200V relay sequence circuit 6 Do not apply a voltage to the contact input terminals e g STF of the control circuit 7 Always apply a voltage to the fault output terminals A B C via a relay coil la...

Page 36: ...and SC S2 and SC Open In safety stop mode Short Other than safety stop mode S2 1 For input of safety stop channel 2 SO 2 SAFE signal For output of safety stop condition The signal is output when inverter output is shut off due to the safety stop function OFF Drive enabled or drive stop at an internal safety circuit fault 4 ON Drive stop no internal safety circuit fault 4 SC Common terminal for S1 ...

Page 37: ...08 000 Please contact your sales representative for the manual Input power Input signal Internal safety circuit 1 Output signal Inverter operation state S1 SC S2 SC SAFE 2 SAFE2 2 OFF OFF OFF Output shutoff Safe state ON Short Short No failure OFF ON Drive enabled Failure OFF OFF Output shutoff Safe state Open Open No failure ON ON Output shutoff Safe state Failure OFF OFF Output shutoff Safe stat...

Page 38: ...FR CB2 or connector and cable available on the market Insert the cable plugs securely into the PU connector of the inverter and the connection connector of the FR PU07 FR PA07 along the guide until the tabs snap into place Install the inverter front cover after connecting REMARKS Refer to the following when fabricating the cable on the user side Keep the total cable length within 20m Examples of p...

Page 39: ...ter unit power supply 3 RDA Inverter receive 4 SDB Inverter send 5 SDA Inverter send 6 RDB Inverter receive 7 SG Earth ground connected to terminal 5 8 Parameter unit power supply NOTE Pins No 2 and 8 provide power to the parameter unit Do not use these pins for RS 485 communication When making RS 485 communication with a combination of the FR D700 series FR E500 series and FR S500 series incorrec...

Page 40: ...P and P1 except when connecting a DC reactor Single phase 100V power input model is not compatible with DC reactor 2 The shape of jumper differs according to capacities Connected Brake Resistor Pr 30 Regenerative function selection Setting Pr 70 Special regenerative brake duty Setting MRS type MYS type 0 initial value MYS type used at 100 torque 6 ED 1 6 Refer to page 111 FR ABR 1 7 5K or lower 10...

Page 41: ... TH N20CXHZ 0 7A 110VAC 5A 220VAC 2A AC11 class 110VDC 0 5A 220VDC 0 25A DC11 class FR ABR 0 75K TH N20CXHZ 1 3A FR ABR 2 2K TH N20CXHZ 2 1A FR ABR 3 7K TH N20CXHZ 3 6A FR ABR 5 5K TH N20CXHZ 5A FR ABR 7 5K TH N20CXHZ 6 6A FR ABR 11K TH N20CXHZ 11A FR ABR 15K TH N20CXHZ 11A 400V FR ABR H0 4K TH N20CXHZ 0 24A FR ABR H0 75K TH N20CXHZ 0 35A FR ABR H1 5K TH N20CXHZ 0 9A FR ABR H2 2K TH N20CXHZ 1 3A F...

Page 42: ...twisted the cable length must not exceed 10m 4 It is recommended to install an external thermal relay to prevent overheat of discharging resistor 5 Refer to FR BU2 manual for connection method of discharging resistor Brake Unit Discharging Resistor Recommended External Thermal Relay FR BU2 1 5K GZG 300W 50Ω one TH N20CXHZ 1 3A FR BU2 3 7K GRZG 200 10Ω three in series TH N20CXHZ 3 6A FR BU2 7 5K GR...

Page 43: ... and P1 except when connecting a DC reactor 1 Keep input terminals R L1 S L2 T L3 open Incorrect connection will damage the inverter 2 Do not insert an MCCB between the terminals P and N between P and P between N and N Opposite polarity of terminals N and P will damage the inverter 3 Use Pr 178 to Pr 182 input terminal function selection to assign the terminals used for the X10 RES signal Refer to...

Page 44: ...erter 4 Use Pr 178 to Pr 182 input terminal function selection to assign the terminals used for the X10 RES signal Refer to page 114 5 Be sure to connect terminal RDYB of the FR CV to the X10 signal or MRS signal assigned terminal of the inverter and connect terminal SE of the FR CV to terminal SD of the inverter Without proper connecting FR CV will be damaged NOTE The voltage phases of terminals ...

Page 45: ...36 MEMO ...

Page 46: ...s product Always read the instructions before using the equipment 3 1 EMC and leakage currents 38 3 2 Installation of power factor improving reactor 45 3 3 Power OFF and magnetic contactor MC 46 3 4 Inverter driven 400V class motor 47 3 5 Precautions for use of the inverter 48 3 6 Failsafe of the system which uses the inverter 50 ...

Page 47: ... inverter output cables may operate the external thermal relay unnecessarily When the wiring length is long 50m or more for the 400V class small capacity model 7 5kW or lower the external thermal relay is likely to operate unnecessarily because the ratio of the leakage current to the rated motor current increases Line to line leakage current data example 400V class The leakage current of the 200V ...

Page 48: ...lled on the output side of the inverter it may be unnecessarily operated by harmonics even if the effective value is less than the rating In this case do not install the breaker since the eddy current and hysteresis loss will increase leading to temperature rise General products indicate the following models BV C1 BC V NVB NV L NV G2N NV G3NA NV 2F earth leakage relay except NV ZHA NV with AA neut...

Page 49: ...the inverter and the inverter may be malfunctioned by electromagnetic noises the following measures must be taken Provide surge suppressors for devices that generate many electromagnetic noises to suppress electromagnetic noises Fit data line filters page 41 to signal cables Earth Ground the shields of the detector connection and control signal cables with cable clamp metal 3 Techniques to reduce ...

Page 50: ...the I O cables of the inverter Do not run the signal cables and power cables inverter I O cables in parallel with each other and do not bundle them Use shield cables as signal cables and power cables and run them in individual metal conduits to produce further effects 7 When the power supplies of the peripheral devices are connected to the power supply of the inverter in the same line inverter gen...

Page 51: ...rd per equipment Different depending on maker s equipment specifications Suppression example Provide reactor Increase distance The harmonic current generated from the inverter to the input side differs according to various conditions such as the wiring impedance whether a reactor is used or not and output frequency and output current on the load side For the output frequency and output current we ...

Page 52: ...nt If any of the maximum values are exceeded this guideline requires the consumer to take certain suppression measures 1 Application for Specific Consumers Guidelines K42 0 35 is a value when the reactor value is 20 Since a 20 reactor is large and considered to be not practical K42 1 67 is written as conversion factor for a 5 reactor in the technical data JEM TR201 of the Japan Electric Machine In...

Page 53: ...ircuit type Table 5 Rated Capacities and Outgoing Harmonic Currents for Inverter Drive Applicable Motor kW Rated Current A Fundamental Wave Current Converted from 6 6kV mA Rated Capacity kVA Outgoing Harmonic Current Converted from 6 6kV mA No reactor 100 operation ratio 200V 400V 5th 7th 11th 13th 17th 19th 23rd 25th 0 4 1 61 0 81 49 0 57 31 85 20 09 4 165 3 773 2 107 1 519 1 274 0 882 0 75 2 74 ...

Page 54: ...ctor FR HAL so that the performance is more reliable When connecting the FR HEL remove the jumper across terminals P and P1 The wiring length between the FR HEL and inverter should be 5m maximum and minimized REMARKS Use the same wire size as that of the power supply wire R L1 S L2 T L3 Refer to page 17 Single phase 100V power input model is not compatible with DC reactor MCCB MC Inverter AC react...

Page 55: ...s JEM1038 AC 3 class rated current 2 Handling of inverter output side magnetic contactor Switch the magnetic contactor between the inverter and motor only when both the inverter and motor are at a stop When the magnetic contactor is turned ON while the inverter is operating overcurrent protection of the inverter and such will activate When an MC is provided for switching to the commercial power su...

Page 56: ...tor use an insulation enhanced motor Specifically 1 Specify the 400V class inverter driven insulation enhanced motor 2 For the dedicated motor such as the constant torque motor and low vibration motor use the inverter driven dedicated motor 3 Set Pr 72 PWM frequency selection as indicated below according to the wiring length 2 Suppressing the surge voltage on the inverter side Connect the surge vo...

Page 57: ...stall a power factor correction capacitor surge suppressor or capacitor type filter on the inverter output side This will cause the inverter to trip or the capacitor and surge suppressor to be damaged If any of the above devices are connected immediately remove them When using capacitor type filter FR BIF for a single phase power input model make sure of secure insulation of T L3 phase and connect...

Page 58: ...er and motor are at a stop When the magnetic contactor is turned ON while the inverter is operating overcurrent protection of the inverter and such will activate When MC is provided for switching to the commercial power supply for example switch it ON OFF after the inverter and motor have stopped 17 Countermeasures against inverter generated EMI If electromagnetic noise generated from the inverter...

Page 59: ...nal Output current detection signal Y12 signal 118 125 1 Check by the inverter fault output signal When the inverter s protective function activates and the inverter trips the fault output signal ALM signal is output ALM signal is assigned to terminal ABC in the initial setting With this signal you can check if the inverter is operating properly In addition negative logic can be set ON when the in...

Page 60: ...eck if there is no gap between the actual speed and commanded speed by comparing the inverter speed command and detected speed of the speed detector 4 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 in the motor Check if Y...

Page 61: ...52 MEMO ...

Page 62: ...trols as below V F control General purpose magnetic flux vector control Parameters without any mark are valid for both controls This chapter explains the PARAMETERS for use of this product Always read the instructions before using the equipment V F V F V F GP MFVC GP MFVC GP MFVC ...

Page 63: ...6 Pressing for a while 2s can lock operation Refer to page 237 Determination of each setting If pressed during operation monitor changes as below Running frequency Output current Output voltage Operating status indicator Lit or flicker during inverter operation Lit When the forward rotation operation is being performed Slow flickering 1 4s cycle When the reverse rotation operation is being perform...

Page 64: ... value flicker alternately Parameter clear All parameter clear Faults history clear Initial value change list Example Example Frequency setting has been written and completed and frequency flicker Operation for displaying faults history Past eight faults can be displayed The latest fault is ended by When no fault history exists is displayed While a fault is displayed The display shifts as follows ...

Page 65: ...ade during operation Turn the start switch STF or STR OFF If is pressed before pressing the easy setting mode is terminated and the display goes back to the monitor display If the easy setting mode is terminated while Pr 79 0 initial setting the operation mode switches between the PU operation mode and the External operation mode Check the operation mode Reset can be made with The priorities of th...

Page 66: ...urn to change the set value to 60 00Hz 7 Press to set Flicker Parameter setting complete Turn to read another parameter Press to show the setting again Press twice to show the next parameter Press twice to return to frequency monitor REMARKS is displayed Why appears Write disable error appears Write error during operation appears Calibration error appears Mode designation error For details refer t...

Page 67: ... to 3600s 0 1s 5 10 15s 2 97 8 08 88 0 9 Electronic thermal O L relay 0 to 500A 0 01A Rated inverter current 101 9 09 89 0 DC injection brake 10 DC injection brake operation frequency 0 to 120Hz 0 01Hz 3Hz 110 10 0A 8A 0 11 DC injection brake operation time 0 to 10s 0 1s 0 5s 110 11 0B 8B 0 12 DC injection brake operation voltage 0 to 30 0 1 6 4 2 3 110 12 0C 8C 0 13 Starting frequency 0 to 60Hz 0...

Page 68: ...unction selection 1 to 3 5 8 to 12 14 21 24 52 53 61 62 1 1 129 54 36 B6 0 55 Frequency monitoring reference 0 to 400Hz 0 01Hz 60Hz 134 55 37 B7 0 56 Current monitoring reference 0 to 500A 0 01A Rated inverter current 134 56 38 B8 0 Automatic restart functions 57 Restart coasting time 0 0 1 to 5s 9999 0 1s 9999 137 57 39 B9 0 58 Restart cushion time 0 to 60s 0 1s 1s 137 58 3A BA 0 59 Remote functi...

Page 69: ... 1 0 211 219 128 1C 9C 1 129 PID proportional band 0 1 to 1000 9999 0 1 100 211 219 129 1D 9D 1 130 PID integral time 0 1 to 3600s 9999 0 1s 1s 211 219 130 1E 9E 1 131 PID upper limit 0 to 100 9999 0 1 9999 211 219 131 1F 9F 1 132 PID lower limit 0 to 100 9999 0 1 9999 211 219 132 20 A0 1 133 PID action set point 0 to 100 9999 0 01 9999 211 219 133 21 A1 1 134 PID differential time 0 01 to 10s 999...

Page 70: ...180 181 190 191 195 196 198 199 9999 1 99 120 192 20 A0 2 197 SO terminal function selection 0 1 3 4 7 8 11 to 16 25 26 46 47 64 70 80 81 90 91 93 95 96 98 99 100 101 103 104 107 108 111 to 116 125 126 146 147 164 170 180 181 190 191 193 195 196 198 199 1 80 120 197 25 A5 2 Multi speed setting 232 Multi speed setting speed 8 0 to 400Hz 9999 0 01Hz 9999 90 232 28 A8 2 233 Multi speed setting speed ...

Page 71: ...k unlock 1000 to 9998 0 to 5 9999 1 9999 164 297 69 E9 2 298 Frequency search gain 0 to 32767 9999 1 9999 137 298 6A EA 2 299 Rotation direction detection selection at restarting 0 1 9999 1 0 137 299 6B EB 2 RS 485 communication 338 Communication operation command source 0 1 1 0 175 338 26 A6 3 8 8 339 Communication speed command source 0 1 2 1 0 175 339 27 A7 3 8 8 340 Communication startup mode ...

Page 72: ...ameter 1 0 to 9999 1 9999 235 888 58 D8 8 889 Free parameter 2 0 to 9999 1 9999 235 889 59 D9 8 891 Cumulative power monitor digit shifted times 0 to 4 9999 1 9999 129 891 5B D8 8 Calibration parameters C0 900 7 FM terminal calibration 135 C0 900 5C DC 1 C2 902 7 Terminal 2 frequency setting bias frequency 0 to 400Hz 0 01Hz 0Hz 154 C2 902 5E DE 1 C3 902 7 Terminal 2 frequency setting bias 0 to 300...

Page 73: ...the voltage class 100V class 200V class 400V class 6 Set this parameter when calibrating the operation panel built in potentiometer for the FR E500 series operation panel PA02 connected with cable 7 The parameter number in parentheses is the one for use with the operation panel PA02 for the FR E500 series or parameter unit FR PU04 FR PU07 8 These parameters are communication parameters that are no...

Page 74: ... Starting frequency and start time hold function Pr 13 Pr 571 99 4 7 3 Acceleration deceleration pattern Pr 29 100 4 8 Selection and protection of a motor 101 4 8 1 Motor overheat protection Electronic thermal O L relay PTC thermistor protection Pr 9 Pr 51 Pr 561 101 4 8 2 Applied motor Pr 71 Pr 450 104 4 8 3 Exhibiting the best performance for the motor offline auto tuning Pr 71 Pr 80 Pr 82 to Pr...

Page 75: ...ise EMI measures mechanical resonance 149 4 15 1 PWM carrier frequency and Soft PWM control Pr 72 Pr 240 Pr 260 149 4 15 2 Speed smoothing control Pr 653 150 4 16 Frequency setting by analog input terminal 2 4 151 4 16 1 Analog input selection Pr 73 Pr 267 151 4 16 2 Response level of analog input and noise elimination Pr 74 153 4 16 3 Bias and gain of frequency setting voltage current Pr 125 Pr 1...

Page 76: ...r parts Pr 255 to Pr 259 228 4 21 3 Maintenance timer alarm Pr 503 Pr 504 232 4 21 4 Current average value monitor signal Pr 555 to Pr 557 233 4 21 5 Free parameter Pr 888 Pr 889 235 4 22 Setting the parameter unit and operation panel 236 4 22 1 RUN key rotation direction selection Pr 40 236 4 22 2 PU display language selection Pr 145 236 4 22 3 Operation panel frequency setting key lock selection...

Page 77: ...rminals Parameter Number Name Initial Value Setting Range Description 0 Torque boost 0 75K or lower 6 0 to 30 Set the output voltage at 0Hz as 1 5K to 3 7K 4 5 5K 7 5K 3 11K 15K 2 46 Second torque boost 9999 0 to 30 Set the torque boost when the RT signal is ON 9999 Without second torque boost The above parameters can be set when Pr 160 Extended function display selection 0 Refer to page 163 REMAR...

Page 78: ... control is the same function as the FR E500 series Parameter Number Name Initial Value Setting Range Description 71 Applied motor 0 0 1 3 13 23 40 43 50 53 By selecting a standard motor or constant torque motor thermal characteristic and motor constants of each motor are set 80 Motor capacity 9999 0 1 to 15kW Applied motor capacity General purpose magnetic flux vector control 9999 V F control The...

Page 79: ...l O L relay Set the motor capacity Pr 80 Refer to page 76 Set motor capacity kW in Pr 80 Motor capacity V F control is performed when the setting is 9999 initial value Set the operation command Refer to page 166 Select the start command and speed command 1 Start command 1 Operation panel Set by pressing of the operation panel 2 External command Set by forward rotation or reverse rotation command t...

Page 80: ...stop If control method between V F control and General purpose magnetic flux vector control is switched during the operation the actual switchover does not take place until the inverter stops In addition if control method is switched to V F control during the operation only second function becomes valid as V F control and second functions are selected simultaneously in V F control NOTE Changing th...

Page 81: ...onse will be faster However as load inertia is greater a regenerative overvoltage fault E OV is more liable to occur 247 Constant power range slip compensation selection 9999 0 Slip compensation is not made in the constant power range frequency range above the frequency set in Pr 3 9999 Slip compensation is made in the constant power range The above parameters can be set when Pr 160 Extended funct...

Page 82: ...mpensation factor at double speed 9999 0 to 200 The stall operation level can be reduced when operating at a high speed above the rated frequency 9999 Constant according to Pr 22 48 Second stall prevention operation current 9999 0 Stall prevention operation invalid 0 1 to 200 Second stall prevention operation level 9999 Same level as Pr 22 66 Stall prevention operation reduction starting frequency...

Page 83: ...ated inverter current at which stall prevention operation will be performed Normally set this parameter to 150 initial value Stall prevention operation stops acceleration makes deceleration during acceleration makes deceleration during constant speed and stops deceleration makes acceleration during deceleration When stall prevention operation is performed the OL signal is output NOTE If an overloa...

Page 84: ...eration level is constant at the Pr 22 setting up to 400Hz 5 Set two types of stall prevention operation levels Pr 48 Turning RT signal ON makes Pr 48 Second stall prevention operation current valid For the terminal used for RT signal input set 3 in any of Pr 178 to Pr 182 input terminal function selection to assign the function Stall prevention operation level in high frequency range A B Pr 22 A ...

Page 85: ... Output Operation continued Operation not continued 1 Acceleration Constant speed Deceleration Acceleration Constant speed Deceleration 0 initial value 16 1 17 2 18 3 19 4 20 5 21 6 22 7 23 8 24 9 25 10 26 11 27 12 28 13 29 14 2 30 2 15 2 31 2 100 3 Power driving 101 3 Power driving Regeneration 2 Regeneration 2 NOTE When the load is heavy or the acceleration deceleration time is short stall preve...

Page 86: ...mmand entered is higher than the setting the output frequency is clamped at the maximum frequency To perform operation above 120Hz set the upper limit of the output frequency to Pr 18 High speed maximum frequency When Pr 18 is set Pr 1 automatically switches to the frequency of Pr 18 Also when Pr 1 is set Pr 18 is automatically changed to the frequency set in Pr 1 REMARKS When performing operation...

Page 87: ...33 Frequency jump 2A 9999 0 to 400Hz 9999 34 Frequency jump 2B 9999 0 to 400Hz 9999 35 Frequency jump 3A 9999 0 to 400Hz 9999 36 Frequency jump 3B 9999 0 to 400Hz 9999 Up to three areas may be set with the jump frequencies set to either the top or bottom point of each area The value set to 1A 2A or 3A is a jump point and operation in the jump zone is performed at these frequencies Example 1 To fix...

Page 88: ...upply voltage 95 of doubled power supply voltage for single phase 100V power input model 9999 Same as power supply voltage Twice the amount of the power supply voltage for single phase 100V power input model 47 Second V F base frequency 9999 0 to 400Hz Base frequency when the RT signal is ON 9999 Second V F invalid 1 Base frequency setting Pr 3 When operating a standard motor generally set the rat...

Page 89: ...eed variation or motor overheat may be caused by excessive torque or increased motor current NOTE When General purpose magnetic flux vector control is selected Pr 3 Pr 47 and Pr 19 are invalid and Pr 83 and Pr 84 are valid Note that Pr 3 or Pr 47 value is valid as an inflection point of S pattern when Pr 29 Acceleration deceleration pattern selection 1 S pattern acceleration deceleration A Changin...

Page 90: ...ly with the output frequency Set this value when driving the load whose load torque is constant even if the speed varies e g conveyor cart or roll drive 2 Variable torque load application setting 1 At or less than the base frequency the output voltage varies with the output frequency in a square curve Set this value when driving the load whose load torque varies in proportion to the square of the ...

Page 91: ... Pr 182 input terminal function selection may affect the other functions Set parameters after confirming the function of each terminal Parameters referred to Pr 0 Pr 46 Torque boost Refer to page 75 Pr 3 Base frequency Refer to page 86 Pr 178 to Pr 182 input terminal function selection Refer to page 114 General purpose magnetic flux vector control Refer to page 76 For vertical lift loads At forwar...

Page 92: ...9 Frequency from 4 speed to 15 speed can be set according to the combination of the RH RM RL and REX signals 9999 not selected 25 Multi speed setting speed 5 9999 0 to 400Hz 9999 26 Multi speed setting speed 6 9999 0 to 400Hz 9999 27 Multi speed setting speed 7 9999 0 to 400Hz 9999 232 Multi speed setting speed 8 9999 0 to 400Hz 9999 233 Multi speed setting speed 9 9999 0 to 400Hz 9999 234 Multi s...

Page 93: ...og input Valid in the External operation mode or PU External combined operation mode Pr 79 3 or 4 Multi speed parameters can also be set in the PU or External operation mode Pr 24 to Pr 27 and Pr 232 to Pr 239 settings have no priority between them When Pr 59 Remote function selection 0 multi speed setting is invalid as RH RM and RL signals are remote setting signals NOTE Changing the terminal ass...

Page 94: ...ted the above parameters can be set by setting Pr 160 Extended function display selection 0 Refer to page 163 Operation Display 1 Screen at power ON Confirm that the External operation mode is selected EXT lit If not displayed press to change to the External EXT operation mode If the operation mode still does not change set Pr 79 to change to the External operation mode 2 Turn the JOG switch ON 3 ...

Page 95: ...e PU Jog operation mode 3 Press While is pressed the motor rotates The motor runs at 5Hz Pr 15 initial value Press 4 Release Release When changing the frequency of PU Jog operation 5 Press to choose the parameter setting mode PRM indicator is lit The parameter number read previously appears 6 Turn until Pr 15 Jog frequency appears 7 Press to show the present set value 5Hz 8 Turn to set the value t...

Page 96: ...s invalid when Pr 79 3 Parameters referred to Pr 13 Starting frequency Refer to page 99 Pr 29 Acceleration deceleration pattern selection Refer to page 100 Pr 20 Acceleration deceleration reference frequency Pr 21 Acceleration deceleration time increments Refer to page 97 Pr 79 Operation mode selection Refer to page 166 Pr 178 to Pr 182 input terminal function selection Refer to page 114 Even if t...

Page 97: ...ffect writing NOTE The range of frequency changeable by RH acceleration and RM deceleration is 0 to maximum frequency Pr 1 or Pr 18 setting Note that the maximum value of set frequency is main speed maximum frequency When the acceleration or deceleration signal switches ON acceleration deceleration time is as set in Pr 44 Second acceleration deceleration time and Pr 45 Second deceleration time Not...

Page 98: ... remotely set frequency stored in the last operation if power is reapplied before one minute has elapsed since turn OFF ON of both the RH and RM signals When the remotely set frequency is cleared by turning ON the RL clear signal after turn OFF ON of both the RH and RM signals the inverter operates at the frequency in the remotely set frequency cleared state if power is reapplied after one minute ...

Page 99: ...eration time 5 5K and 7 5K 10s 11K and 15K 15s 20 1 Acceleration deceleration reference frequency 60Hz 1 to 400Hz Frequency that will be the basis of acceleration deceleration time As acceleration deceleration time set the frequency change time from stop to Pr 20 44 1 Second acceleration deceleration time 3 7K or lower 5s 0 to 3600s Acceleration deceleration time when the RT signal is ON 5 5K and ...

Page 100: ... or higher Changing terminal assignment may affect the other functions Set parameters after confirming the function of each terminal REMARKS The RT signal acts as the second function selection signal and makes the other second functions valid Refer to page 117 If the Pr 20 setting is changed the Pr 125 and Pr 126 frequency setting signal gain frequency settings do not change Set Pr 125 and Pr 126 ...

Page 101: ...d ON NOTE The inverter will not start if the frequency setting signal is less than the value set in Pr 13 For example when 5Hz is set in Pr 13 the motor will not start running until the frequency setting signal reaches 5Hz 2 Start time hold function Pr 571 This function holds during the period set in Pr 571 and the output frequency set in Pr 13 Starting frequency This function performs initial exc...

Page 102: ...ime to a high speed range higher than the base frequency In this acceleration deceleration pattern Pr 3 Base frequency fb is the inflection point of the S pattern and you can set the acceleration deceleration time appropriate for motor torque reduction in a constant power operation range of base frequency fb or higher NOTE As the acceleration deceleration time of S pattern acceleration deceleratio...

Page 103: ...ctivated E THT When using a Mitsubishi constant torque motor 1 Set 1 or 13 50 53 in any of Pr 71 This provides a 100 continuous torque characteristic in the low speed range 2 Set the rated current of the motor in Pr 9 1 When 50 of the inverter rated output current current value is set to Pr 9 2 The value denotes the percentage to the inverter rated output current It is not the percentage to the mo...

Page 104: ...mal O L relay RT OFF RT ON First motor Second motor First motor Second motor 9999 0 9999 0 0 01 to 500 Δ 9999 Other than 0 9999 0 Δ 0 01 to 500 Δ Δ Other than 9999 0 9999 0 0 01 to 500 Δ Other than 9999 Other than 0 9999 Δ Δ 0 Δ 0 01 to 500 Δ Δ Output current value is used to perform integration processing Δ Output current is assumed as 0A to perform integration processing cooling processing Elect...

Page 105: ...en using terminal 2 as PTC thermistor input Pr 561 9999 terminal 2 is not available for analog frequency command Also unavailable when using terminal 2 for PID control and Dancer control When PID control and Dancer control is not active Pr 128 PID action selection 0 terminal 4 functions as follows When Pr 79 4 or in External operation mode Terminal 4 is active whether AU signal is ON OFF When Pr 7...

Page 106: ...tant torque SF JRCA etc 0 Pr 71 initial value Thermal characteristics of a standard motor 1 Thermal characteristics of the Mitsubishi constant torque motor 40 Thermal characteristic of Mitsubishi high efficiency motor SF HR 1 50 Thermal characteristic of Mitsubishi constant torque motor SF HRCA 2 3 Standard motor Select Offline auto tuning setting 13 Constant torque motor 23 Mitsubishi standard mo...

Page 107: ... function REMARKS The RT signal acts as the second function selection signal and makes the other second functions valid Refer to page 117 NOTE Changing the terminal assignment using Pr 178 to Pr 182 input terminal function selection may affect other functions Set parameters after confirming the function of each terminal CAUTION Set this parameter correctly according to the motor used Incorrect set...

Page 108: ...SF JR SF HR SF JRCA SF HRCA constants 96 Auto tuning setting status 0 0 Offline auto tuning is not performed 11 For General purpose magnetic flux vector control Offline auto tuning is performed without motor running motor constant R1 only 21 Offline auto tuning for V F control automatic restart after instantaneous power failure with frequency search Refer to page 140 POINT This function is valid o...

Page 109: ... if it is performed with a reactor or surge voltage suppression filter FR ASF H FR BMF H connected between the inverter and motor Remove it before start tuning 2 Setting 1 Select General purpose magnetic flux vector control Refer to page 76 2 Set 11 in Pr 96 Auto tuning setting status Tuning motor constants R1 only without running the motor It takes approximately 9s until tuning is completed 3 Set...

Page 110: ... terminal RUN SO FM A B C Note that the progress status of offline auto tuning is output in five steps from FM when speed and output frequency are selected Since the RUN signal turns ON when tuning is started caution is required 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 O...

Page 111: ...nd perform tuning again 9 Inverter protective function operation Make setting again 91 Current limit stall prevention function was activated Set 1 in Pr 156 92 Converter output voltage reached 75 of rated value Check for fluctuation of power supply voltage 93 Calculation error A motor is not connected Check the motor wiring and make setting again Set the rated current of the motor in Pr 9 NOTE The...

Page 112: ...C voltage is directly applied to the motor to prevent the motor shaft from rotating The motor will not return to the original position if the motor shaft rotates due to external force Parameter Number Name Initial Value Setting Range Description 10 DC injection brake operation frequency 3Hz 0 to 120Hz Operation frequency of the DC injection brake 11 DC injection brake operation time 0 5s 0 DC inje...

Page 113: ...e Pr 71 value is changed from the value selecting the constant torque motor 1 13 50 53 to the value selecting the standard motor 0 3 23 40 43 Even if the value of Pr 12 setting is increased braking torque is limited so that the output current is within the rated inverter current CAUTION As stop holding torque is not produced install a mechanical brake Parameters referred to Pr 13 Starting frequenc...

Page 114: ...ed If the regenerative brake duty reaches 100 of the Pr 70 setting a regenerative overvoltage E OV1 to E OV3 occurs Note that RB is not displayed when Pr 30 0 The inverter does not trip even when the alarm RBP signal is output For the terminal used for the RBP signal output assign the function by setting 7 positive logic or 107 negative logic in Pr 190 Pr 192 or Pr 197 output terminal function sel...

Page 115: ...to 9999 initial value or 8888 The motor decelerates to a stop when the start signal STF STR turns OFF 2 Coast the motor to a stop Use Pr 250 to set the time from when the start signal turns OFF until the output is shut off When any of 1000 to 1100 is set the output is shut off in Pr 250 1000 s The output is shut off when the time set in Pr 250 has elapsed after the start signal had turned OFF The ...

Page 116: ...ection Pr 250 118 Assign function to output terminal Output terminal function assignment Pr 190 Pr 192 Pr 197 120 Detect output frequency Up to frequency sensitivity Output frequency detection Pr 41 to Pr 43 124 Detect output current Output current detection Zero current detection Pr 150 to Pr 153 Pr 166 Pr 167 125 Remote output function Remote output Pr 495 Pr 496 127 Use these parameters to sele...

Page 117: ...8 V F switchover V F control is performed when X18 is ON Pr 80 76 106 24 MRS Output stop Pr 17 116 25 STOP Start self holding selection 118 60 STF Forward rotation command assigned to STF terminal Pr 178 only 118 61 STR Reverse rotation command assigned to STR terminal Pr 179 only 118 62 RES Inverter reset 65 X65 PU NET operation switchover turning ON X65 selects PU operation Pr 79 Pr 340 173 66 X...

Page 118: ...magnetic brake is used to stop motor The inverter output is shut off when the mechanical brake operates b To provide interlock to disable operation by the inverter With the MRS signal ON the inverter cannot be operated if the start signal is entered into the inverter c Coast the motor to a stop When the start signal is turned OFF the inverter decelerates the motor to a stop in the preset decelerat...

Page 119: ...d at the same time You can select the second function using the RT signal Second function connection diagram Second acceleration deceleration time Function First Function Parameter Number Second Function Parameter Number Refer to Page Torque boost Pr 0 Pr 46 75 Base frequency Pr 3 Pr 47 86 Acceleration time Pr 7 Pr 44 97 Deceleration time Pr 8 Pr 44 Pr 45 97 Electronic thermal O L relay Pr 9 Pr 51...

Page 120: ...art signal Refer to page 113 for stop selection Parameter Number Name Initial Value Setting Range Description Start signal STF STR Stop operation Refer to page 113 250 Stop selection 9999 0 to 100s STF signal Forward rotation start STR signal Reverse rotation start The motor is coasted to a stop when the preset time elapses after the start signal is turned OFF 1000s to 1100s STF signal Start signa...

Page 121: ...Pr 250 9999 3 wire connection example Pr 250 8888 REMARKS When the JOG signal is turned ON to enable Jog operation the STOP signal becomes invalid If the MRS signal is turned ON to stop the output the self holding function is not canceled STF STR Pr 250 Setting Inverter Status 0 to 100s 9999 1000s to 1100s 8888 OFF OFF Stop Stop OFF ON Reverse rotation ON OFF Forward rotation Forward rotation ON O...

Page 122: ...ut frequency reaches the frequency set in Pr 42 Pr 43 for reverse rotation Pr 42 Pr 43 124 7 107 RBP Regenerative brake pre alarm Output when 85 of the regenerative brake duty set in Pr 70 is reached Pr 70 111 8 108 THP Electronic thermal O L relay pre alarm Output when the electronic thermal value reaches 85 of the trip level Electronic thermal relay function protection E THT E THM activates when...

Page 123: ...is set to the parameter Pr 495 Pr 496 127 98 198 LF Alarm output Output when an alarm fan failure or communication error warning occurs Pr 121 Pr 244 182 227 99 199 ALM Fault output Output when a fault occurs The signal output is stopped when the fault is reset 123 9999 No function 1 Note that when the frequency setting is varied using an analog signal or of the operation panel the output of the S...

Page 124: ...90 Pr 192 Pr 197 Setting Positive logic Negative logic RY 11 111 RUN 0 100 Inverter Status Start Signal OFF during stop Start Signal ON during stop Start Signal ON during operation Under DC Injection Brake Output shutoff 2 Automatic Restart after Instantaneous Power Failure Coasting Restarting Output signal Start signal ON Start signal OFF RY ON ON ON ON OFF ON 1 ON RUN OFF OFF ON OFF OFF OFF ON 1...

Page 125: ...l is assigned to the ABC contact in the initial setting By setting 99 positive logic or 199 negative logic in Pr 190 Pr 192 or Pr 197 output terminal function selection the ALM signal can be assigned to the other signal Refer to page 256 for the inverter fault description Operation Panel Indication Name E BE Brake transistor alarm detection E GF Output side earth ground fault overcurrent at start ...

Page 126: ...detection FU signal Pr 42 Pr 43 The output frequency detection signal FU is output when the output frequency reaches or exceeds the Pr 42 setting This function can be used for electromagnetic brake operation open signal etc Frequency detection that is dedicated to the reverse operation can be set by setting detection frequency to Pr 43 This function is effective for switching the timing of electro...

Page 127: ...t detection operation selection 0 0 Operation continues when the Y12 signal is ON 1 The inverter is brought to trip when the Y12 signal is ON E CDO 1 Output current detection Y12 signal Pr 150 Pr 151 Pr 166 Pr 167 The output current detection function can be used for excessive torque detection etc If the output current remains higher than the Pr 150 setting during inverter operation for longer tha...

Page 128: ...s is approximately 0 1s Note that the response time changes according to the load condition When Pr 152 0 detection is disabled NOTE Changing the terminal assignment using Pr 190 Pr 192 and Pr 197 output terminal function selection may affect the other functions Set parameters after confirming the function of each terminal CAUTION The zero current detection level setting should not be too low and ...

Page 129: ...een assigned of Pr 496 the output terminal turns ON OFF for negative logic By setting 0 the output terminal turns OFF ON for negative logic b11 b0 SO ABC RUN Any Specifications differ according to the date assembled Refer to page 298 to check the SERIAL number Example When 96 positive logic is set in Pr 190 RUN terminal function selection and 1 H01 is set in Pr 496 the terminal RUN turns ON ON OFF...

Page 130: ...me Initial Value Setting Range Description 37 Speed display 0 0 Frequency display setting 0 01 to 9998 Machine speed at 60Hz Maximum setting value of Pr 37 16777 215 60 Hz Setting value of Pr 1 Pr 18 Hz Pr 37 Setting Output Frequency Monitor Set Frequency Monitor Frequency Setting Parameter Setting 0 initial value 0 01Hz 0 01Hz 0 01Hz 0 01Hz 0 01 to 9998 0 001 Machine speed 1 0 001 Machine speed 1...

Page 131: ...on to 65535kWh 171 Operation hour meter clear 9999 0 9999 Set 0 in the parameter to clear the operation time monitor Setting 9999 does not clear 268 Monitor decimal digits selection 9999 0 Displayed as integral value 1 Displayed in 0 1 increments 9999 No function 563 Energization time carrying over times 0 0 to 65535 reading only The numbers of cumulative energization time monitor exceeded 65535h ...

Page 132: ...ue exceeded 65535h with Pr 563 Reference voltage output 21 Terminal FM Output 1440 pulse s Actual operation time 2 3 1h 23 Adds up and displays the inverter operation time You can check the numbers of the monitor value exceeded 65535h with Pr 564 Can be cleared by Pr 171 Refer to page 133 Motor load factor 0 1 24 24 200 Displays the output current value on the assumption that the inverter rated cu...

Page 133: ...utput speed to fault display can be selected in sequence by When the operation panel is used the displayed units are Hz and A only and the others are not displayed The monitor set in Pr 52 is displayed in the third monitor position However change the output current monitor for the motor load factor The monitor displayed at power ON is the first monitor Display the monitor you want to display on th...

Page 134: ...xceeded at Pr 891 0 to 4 the power is clamped at the maximum value indicating that a digit shift is necessary If the maximum value is exceeded at Pr 891 9999 the power returns to 0 and is recounted If the maximum value is exceeded at Pr 891 9999 the power returns to 0 and is recounted Writing 0 in Pr 170 clears the cumulative power monitor Operation Panel 1 Parameter Unit 2 Communication Range Uni...

Page 135: ...o Pr 171 and Pr 171 is read again 9999 is always displayed Setting 9999 does not clear the actual operation time meter NOTE y The cumulative energization time does not increase if the power is ON for less than an hour y The actual operation time does not increase if the cumulative running time during power ON status is less than an hour Pr 268 Setting Description 9999 initial value No function 0 F...

Page 136: ...ion 1 Frequency monitor reference Pr 55 Set the full scale value when outputting the frequency monitor from terminal FM Set the frequency when the optional frequency meter 1mA analog meter which is connected to the terminal FM and SD shows 60Hz or 120Hz shows full scale Set the inverter output frequency set frequency at which the pulse speed of the FM output is 1440 pulses s The pulse speed and in...

Page 137: ... will be 1440 pulses s to Pr 55 Frequency monitoring reference or Pr 56 Current monitoring reference At 1440 pulses s the meter generally deflects to full scale By using the operation panel or parameter unit you can calibrate terminal FM to full scale deflection Parameter Number Name Initial Value Setting Range Description C0 900 FM terminal calibration Calibrates the scale of the meter connected ...

Page 138: ...d position Analog indicator 9 Press Setting is complete Flicker Parameter setting complete Turn to read another parameter Press to return to the indication step 4 Press twice to show the next parameter REMARKS Calibration can also be made for External operation Set the frequency in the External operation mode and make calibration in the above procedure Calibration can be made even during operation...

Page 139: ...ing setting status 0 0 Offline auto tuning is not performed 11 For General purpose magnetic flux vector control Offline auto tuning is performed without motor running motor constants R1 only Refer to page 76 21 Offline auto tuning tuning performed without motor running for V F control and automatic restart after instantaneous power failure with frequency search 162 Automatic restart after instanta...

Page 140: ...r capacity the inverter may not start due to overcurrent trip E OC If two or more motors are connected to one inverter the function does not operate properly The inverter does not start smoothly When reverse rotation is detected under the condition of Pr 78 1 reverse rotation disabled the rotation direction is changed to forward rotation after decelerates in reverse rotation when the start command...

Page 141: ...th of time taken to raise the voltage appropriate to detected motor speed output frequency prior to instantaneous power failure when Pr 162 1 11 from 0V Normally the initial value need not be changed for operation but adjust it according to the magnitude of the moment of inertia J of the load or torque 4 Automatic restart operation adjustment Pr 165 Pr 611 Using Pr 165 you can set the stall preven...

Page 142: ...may run slightly Therefore fix the motor securely with a mechanical brake or before tuning make sure that there will be no problem in safety if the motor runs caution is required especially in vertical lift applications Note that tuning performance is unaffected even if the motor runs slightly Offline auto tuning will not be performed properly if it is performed with a surge voltage suppression fi...

Page 143: ...al or STR signal OFF also ends tuning During offline auto tuning only the following I O signals are valid initial value Input terminal Valid signal STF STR Output terminal RUN SO FM A B C Note that the progress status of offline auto tuning is output in five steps from FM when speed and output frequency are selected Since the RUN signal turns ON when tuning is started caution is required especiall...

Page 144: ...ring tuning will result in a tuning error After power is restored the inverter goes into the normal operation mode 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 ordinary mode Note that if a fault retry has been set retry is ignored The set frequency monitor displayed during the offline auto tuning is 0Hz Ch...

Page 145: ...e When undervoltage or power failure occurs the output frequency is decreased and controlled so that the converter circuit DC bus voltage is constant and decreased to 0Hz to stop REMARKS When automatic restart after instantaneous power failure is selected Pr 57 9999 power failure stop function is made invalid and automatic restart operation after instantaneous power failure is valid When the power...

Page 146: ...s used keep the starting signal STF STR ON even during instantaneous power failure If the starting signal turns OFF during instantaneous power failure the inverter decelerates according to the deceleration time setting causing the motor to coast if enough regenerative energy is not obtained REMARKS During a stop or trip the power failure stop selection is not performed NOTE Changing the terminal a...

Page 147: ...ot output input output phase failure alarm Input output phase failure protection selection Pr 251 Pr 872 147 Detect an earth ground fault at start Earth ground fault detection at start Pr 249 147 If a fault occurs the inverter resets itself automatically to restart You can also select the fault for a retry When you have selected automatic restart after instantaneous power failure Pr 57 Restart coa...

Page 148: ... etc are not cleared Different from the power ON reset Retry is not performed if E PE Parameter storage device fault occurred at power ON If a fault that is not selected for a retry occurs during retry operation retry waiting time the retry operation stops while the fault indication is still displayed CAUTION When you have selected the retry function stay away from the motor and machine in the cas...

Page 149: ...to page 163 Available only for the three phase power input specification model NOTE If an input phase loss continues for a long time the converter section and capacitor lives of the inverter will be shorter If the load is light or during a stop lost phase cannot be detected because detection is performed based on the fluctuation of bus voltage Large unbalanced phase to phase voltage of the three p...

Page 150: ...mal operation mode 9 Optimum excitation control mode REMARKS When the motor capacity is too small as compared to the inverter capacity or two or more motors are connected to one inverter the energy saving effect is not expected NOTE When the Optimum excitation control mode is selected deceleration time may be longer than the setting value Since overvoltage alarm tends to occur as compared to the c...

Page 151: ...ainst EMI and leakage currents Carrier frequency and Soft PWM selection Pr 72 Pr 240 Pr 260 149 Reduce mechanical resonance Speed smoothing control Pr 653 150 You can change the motor sound Parameter Number Name Initial Value Setting Range Description 72 PWM frequency selection 1 0 to 15 You can change the PWM carrier frequency The setting is in kHz Note that 0 indicates 0 7kHz and 15 indicates 14...

Page 152: ...ecomes large by increasing the Pr 653 setting gradually decrease the Pr 653 setting than 100 to check the effect in a similar manner Vibration due to mechanical resonance influences the inverter control causing the output current torque unstable In this case the output current torque fluctuation can be reduced to ease vibration by changing the output frequency Parameter Number Name Initial Value S...

Page 153: ...r 125 Pr 126 Pr 241 C2 to C7 Pr 902 to Pr 905 154 You can select the function that switches between forward rotation and reverse rotation according to the analog input terminal specifications and input signal Parameter Number Name Initial Value Setting Range Description 73 Analog input selection 1 0 Terminal 2 input 0 to 10V Without reversible operation 1 Terminal 2 input 0 to 5V 10 Terminal 2 inp...

Page 154: ...ffect the other functions Set parameters after confirming the function of each terminal 2 Perform operation by analog input selection The frequency setting signal inputs 0 to 5VDC or 0 to 10VDC across the terminals 2 5 The 5V 10V input is the maximum output The power supply 5V can be input by either using the internal power supply or preparing an external power supply Prepare an external power sup...

Page 155: ...in Pr 73 to make reversible operation valid Set frequency at maximum analog input in Pr 125 Pr 903 2 Set 1 2 of the value set in C4 Pr 903 in C3 Pr 902 3 Reversible operation is performed when 0 to 2 5VDC is input and forward rotation when 2 5 to 5VDC NOTE When reversible operation is set be aware of reverse rotation operation when analog input stops only the start signal is input When reversible ...

Page 156: ...meter Number Name Initial Value Setting Range Description 125 Terminal 2 frequency setting gain frequency 60Hz 0 to 400Hz Frequency of terminal 2 input gain maximum 126 Terminal 4 frequency setting gain frequency 60Hz 0 to 400Hz Frequency of terminal 4 input gain maximum 241 1 3 Analog input display unit switchover 0 0 Displayed in Unit for analog input display 1 Displayed in V mA C2 902 1 2 Termi...

Page 157: ... of the terminal 4 input using C5 Pr 904 It is initially set to the frequency at 4mA Using Pr 126 set the output frequency relative to 20mA of the frequency command current 4 to 20mA There are three methods to adjust the frequency setting voltage current bias gain a Method to adjust any point by application of a voltage current across terminals 2 5 4 5 page 156 b Method to adjust any point without...

Page 158: ...erminals 2 and 5 across terminals 4 and 5 7 Apply a 5V 20mA voltage current Turn the external potentiometer connected across terminals 2 5 across terminals 4 5 to maximum any position The value is nearly 100 in the maximum position of the potentiometer 8 Press to set Terminal 2 input is selected Terminal 4 input is selected Flicker Parameter setting complete The value is nearly 100 in the maximum ...

Page 159: ...s to display the analog voltage current value Analog voltage current value across terminals 2 and 5 across terminals 4 and 5 7 Turn to set gain voltage 0V 0mA is 0 10V 5V 20mA is 100 The gain frequency is reached when the analog voltage current value across terminals 2 and 5 across terminals 4 and 5 is 100 8 Press to set Terminal 2 input is selected Terminal 4 input is selected Flicker Parameter s...

Page 160: ... value will not change the Pr 20 value For operation from the parameter unit FR PU04 FR PU07 refer to the Instruction Manual of the FR PU04 FR PU07 When setting the value to 120Hz or more it is necessary to set Pr 18 High speed maximum frequency to 120Hz or more Refer to page 84 Make the bias frequency setting using the calibration parameter C2 Pr 902 or C5 Pr 904 Refer to page 155 Refer to page 2...

Page 161: ...election 0 Refer to page 163 The above parameter allows its setting to be changed during operation in any operation mode even if 0 initial value or 1 is set in Pr 77 Parameter write selection Also if parameter all clear is executed this setting will not return to the initial value Pr 75 Setting Reset Selection Disconnected PU Detection PU Stop Selection 0 Reset input normally enabled When the PU i...

Page 162: ...he PU operation mode 4 How to restart the motor stopped by input from the PU in External operation mode PU stop PS reset method The motor can be restarted by making a reset using a power supply reset or RES signal REMARKS During operation in the PU operation mode through RS 485 communication from the PU connector the motor decelerates to stop PU stop when entered from the operation panel a Operati...

Page 163: ...mounted When the motor is stopped from the PU while the parameter unit FR PU04 FR PU07 is selected as control command source 1 After the motor has decelerated to a stop press of the parameter unit FR PU04 FR PU07 2 Press to display reset 3 Press of the parameter unit FR PU04 FR PU07 to select the PU operation mode 4 Press or of the parameter unit FR PU04 FR PU07 REMARKS When Pr 551 9999 the priori...

Page 164: ...peration status The above parameter can be set when Pr 160 Extended function display selection 0 Refer to page 163 Pr 77 can always be set independently from the operation mode and operation status Parameter write is not enabled Read is enabled Parameter clear and all parameter clear cannot be performed either The parameters given on the right can be written even if Pr 77 1 Parameter Number Name 2...

Page 165: ...from the incorrect input of the start signal Parameter Number Name Initial Value Setting Range Description 78 Reverse rotation prevention selection 0 0 Both forward and reverse rotations allowed 1 Reverse rotation disabled 2 Forward rotation disabled The above parameter can be set when Pr 160 Extended function display selection 0 Refer to page 163 Parameter which can be read from the operation pan...

Page 166: ...ting is restricted by the Pr 77 setting those parameters are unavailable for writing even when is indicated 3 Parameter access from unit where parameter is written in PU operation mode initially set to operation panel parameter unit is restricted Refer to page 175 for PU mode operation command source selection 4 Parameter access in NET operation mode with RS 485 communication is restricted Registe...

Page 167: ...RKS After registering a password a read value of Pr 297 is always 0 to 5 When a password restricted parameter is read written is displayed Even if a password is registered parameters which the inverter itself writes such as inverter parts life are overwritten as needed Even if a password is registered Pr 991 PU contrast adjustment can be read written when a parameter unit FR PU04 FR PU07 is connec...

Page 168: ... PU operation mode 2 Fixed to External operation mode Operation can be performed by switching between the external and NET operation mode External operation mode NET operation mode 3 External PU combined operation mode 1 External PU combined operation mode Frequency command Start command Operation panel and PU FR PU04 FR PU07 setting or external signal input multi speed setting across terminals 4 ...

Page 169: ...el and parameter unit FR PU04 FR PU07 is valid even in other than the PU operation mode in the initial setting Refer to Pr 75 Reset selection disconnected PU detection PU stop selection page 159 REMARKS Refer to the following for switching by the external terminal PU operation external interlock signal X12 Refer to page 171 PU External operation switch over signal X16 Refer to page 172 External NE...

Page 170: ...ion STR reverse rotation Refer to page 114 Pr 338 1 Pr 340 1 Communication frequency setting command sending STF STR ON From the operation panel RUN FWD REV key Where is the frequency command source From outside terminal 2 4 JOG multi speed etc Terminal 2 4 analog RL RM RH JOG etc Pr 79 4 External PU combined operation 2 Frequency setting terminal ON RUN FWD REV key ON From the operation panel dig...

Page 171: ...quent parameter changing is necessary setting 0 initial value allows the operation mode to be changed easily to the PU operation mode by pressing of the operation panel After you switched 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 or current signal to terminal 2 4 multi speed signal JOG signal etc are use...

Page 172: ...lied from the external signal by multi speed setting it has a higher priority than the frequency command from the PU When AU is ON the command signal to terminal 4 is used Select the PU External combined operation mode 2 when applying frequency command from the external potentiometer multi speed or JOG signal and inputting the start command by key operation of the operation panel or parameter unit...

Page 173: ...The rotation direction is determined by the input signal of the External operation The set frequency is determined by the external frequency command signal PU operation NET operation Send the mode change command to the Network operation mode through communication Rotation direction and set frequency are the same as those of PU operation NET operation External operation Send the mode change command...

Page 174: ...d OFF as ON in the above explanation Changing the terminal assignment using Pr 178 to Pr 182 input terminal function selection may affect the other functions Set parameters after confirming the function of each terminal Pr 79 Setting X16 Signal State Operation Mode Remarks ON External OFF PU 0 initial value External operation mode PU operation mode Can be switched to External PU or NET operation m...

Page 175: ...with operation continued 7 X12 MRS ON Switching among the External and PU operation mode is enabled 2 Output stop in External operation mode X12 MRS OFF External operation mode Forcibly switched to External operation mode 1 NET operation mode when the X66 signal is ON 2 PU operation mode when the X16 signal is OFF External operation mode when the X16 signal is ON Pr 340 Setting Pr 79 Setting X66 S...

Page 176: ...itching among the External PU and NET operation mode is enabled 1 1 PU operation mode Fixed to PU operation mode 2 External operation mode Switching between the External and NET operation mode is enabled Switching to PU operation mode disabled 3 4 External PU combined mode Operation mode switching disabled 6 External operation mode Switching among the External PU and NET operation mode is enabled ...

Page 177: ...ed command source 0 0 Frequency command source communication 1 Frequency command source external 2 Frequency command source external Frequency command from communication is valid frequency command from terminal 2 is invalid 551 PU mode operation command source selection 9999 2 PU connector is the command source when PU operation mode 4 Operation panel is the command source when PU operation mode 9...

Page 178: ...r 122 PU communication check time interval 3 In the PU JOG operation mode operation is always stopped when the PU is disconnected Whether fault E PUE occurrence is allowed or not is as set in Pr 75 Reset selection disconnected PU detection PU stop selection Operation Location Condition Pr 551 Setting Operation Mode Item PU Operation External Operation External PU Combined Operation Mode 1 Pr 79 3 ...

Page 179: ...Middle speed operation command remote setting function NET External NET External 2 RH High speed operation command remote setting function NET External NET External 3 RT Second function selection NET External 4 AU Terminal 4 input selection Combined Combined 5 JOG Jog operation selection External 7 OH External thermal relay input External 8 REX 15 speed selection NET External NET External Pr 59 0 ...

Page 180: ...t Command Source Speed Command Source No signal assignment According to Pr 338 According to Pr 339 ON OFF Command is valid only from control terminal REMARKS The ON OFF state of the X67 signal is reflected only during a stop It is reflected after a stop when the terminal is switched while the inverter is running When the X67 signal is OFF a reset via communication is disabled NOTE Changing the ter...

Page 181: ...No 2 and No 8 parameter unit power supply of the above PU connector may result in the inverter malfunction or failure When multiple inverters are connected using pins No 2 and No 8 power is provided from the inverter which is powered ON to the inverters which are powered OFF in case inverters which are powered ON and OFF are mixed In such case a protective circuit of the inverter which is ON is ac...

Page 182: ...ion cable SGLPEV T Cat5e 300m 24AWG 4P 1 Mitsubishi Cable Industries Ltd 2 RJ 45 connector 5 554720 3 Tyco Electronics 1 Do not use pins No 2 8 of the communication cable Refer to page 179 PU connector Inverter Station 0 Computer RS 485 interface terminals Communication cable 1 PU connector Inverter FR PU07 Communication cable 1 PU connector Inverter Station 0 Computer Communication cable 1 RS 232...

Page 183: ...inals of the PU connector pin NOTE Do not use pins No 2 8 of the communication cable Refer to page 179 When making RS 485 communication among the FR D700 series FR E500 series and FR S500 series incorrect connection of pins No 2 and 8 parameter unit power supply of the above PU connector may result in the inverter malfunction or failure Refer to page 179 REMARKS A program should be created so that...

Page 184: ...sonal computer 118 PU communication speed 192 48 96 192 384 Communication speed The setting value X 100 equals to the communication speed Example 19200bps if 192 119 PU communication stop bit length 1 Stop bit length Data length 0 1 bit 8 bits 1 2 bits 10 1 bit 7 bits 11 2 bits 120 PU communication parity check 2 0 Without parity check 1 With odd parity check 2 With even parity check 123 PU commun...

Page 185: ...ation check time interval 0 0 RS 485 communication can be made Note that a communication fault E PUE occurs as soon as the inverter is switched to the operation mode with command source NET operation mode at initial value 0 1 to 999 8s Communication check signal loss detection time interval If a no communication state persists for longer than the permissible time the inverter will come to trip dep...

Page 186: ...k clearing of communication check counter regardless of the station number setting of the data sent from the master Communication check is made from the first communication in the operation mode with control source valid Network operation mode in the initial setting CAUTION Always set the communication check time interval before starting operation to prevent hazardous conditions Data communication...

Page 187: ... faults history temporarily but is not stored After the fault is removed the fault indication returns to the ordinary monitor and the faults history returns to the preceding fault indication When the Pr 502 setting is 1 or 2 the deceleration time is the ordinary deceleration time setting e g Pr 8 Pr 44 Pr 45 In addition acceleration time for restart is the normal acceleration time e g Pr 7 Pr 44 W...

Page 188: ...ed from EEPROM RAM to RAM only Set when a frequent parameter change is necessary Parameter Number Name Initial Value Setting Range Description 342 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 RAM The above parameter can be set when Pr 160 Extended function display sele...

Page 189: ... stations Pr 117 Communication speed PU connector Selected among 4800 9600 19200 38400bps Pr 118 Control procedure Asynchronous Communication method Half duplex Communication Character system ASCII 7 bits or 8 bits can be selected Pr 119 Start bit 1 bit Stop bit length 1 bit or 2 bits can be selected Pr 119 Parity check Check with even or odd parity or no check can be selected Pr 120 Error check S...

Page 190: ...98 is set in Pr 37 and 01 in instruction code HFF sets data format to A2 or E2 In addition data format is always A2 and E2 for read or write of Pr 37 4 At mode error and data range error C1 data contains an error code Refer to page 198 Except for those errors the error is returned with data format D Format Number of Characters 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A ENQ 1 Inverter statio...

Page 191: ...verter model information ETX 1 Sum check 4 Format Number of Characters 1 2 3 4 5 D NAK 1 Inverter station number 2 Error code 4 Format Number of Characters 1 2 3 4 C Without data error ACK 1 Inverter station number 2 4 F With data error NAK 1 Inverter station number 2 4 1 Indicate a control code 2 Specify the inverter station numbers between H00 and H1F stations 0 to 31 in hexadecimal 3 Set waitin...

Page 192: ...Description STX H02 Start of Text Start of data ETX H03 End of Text End of data ENQ H05 Enquiry Communication request ACK H06 Acknowledge No data error detected LF H0A Line Feed CR H0D Carriage Return NAK H15 Negative Acknowledge Data error detected REMARKS When the Pr 123 PU communication waiting time setting setting is other than 9999 create the communication request data without waiting time in...

Page 193: ...he character received is invalid other than 0 to 9 A to F control code Does not accept received data but is not brought to 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 received data but alarm does not occur HB Instruction code error The specified comma...

Page 194: ...DCBlength sizeof DCB Structure size setting hDcb BaudRate 19200 Communication speed 19200bps hDcb ByteSize 8 Data length 8 bits hDcb Parity 2 Even parity hDcb StopBits 2 Stop bit 2 bits bRet SetCommState hCom hDcb Sets the changed communication data if bRet TRUE Makes a time out setting of COM1 port Get CommTimeouts hCom hTim Obtains the current time out value hTim WriteTotalTimeoutConstant 1000 W...

Page 195: ...s 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 come to trip E PUE The motor can be coasted to a stop by switching ON its RES signa...

Page 196: ... Monitor selection data Refer to the special monitor No table page 196 2 digits B E1 D Write HF3 2 digits A1 C D Fault records Read H74 to H77 H0000 to HFFFF Two latest fault records Refer to the alarm data table page 197 4 digits B E D Run command extended Write HF9 Control input commands such as forward rotation signal STF and reverse rotation signal STR For details refer to page 197 4 digits A ...

Page 197: ...e set Data format of Pr 37 read and write is E2 and A2 4 digits B E D 6 digits B E2 D Write H80 to HE3 4 digits A C D 6 digits A2 C D Link parameter extended setting Read H7F Parameter description is changed according to the H00 to H09 setting For details of the settings refer to the parameter instruction code Refer to page 58 2 digits B E1 D Write HFF 2 digits A1 C D Second parameter changing ins...

Page 198: ...Parameter Name Instruction Code Read Write Extended C2 902 Terminal 2 frequency setting bias frequency 5E DE 1 C3 902 Terminal 2 frequency setting bias 5E DE 1 125 903 Terminal 2 frequency setting gain frequency 5F DF 1 C4 903 Terminal 2 frequency setting gain 5F DF 1 C5 904 Terminal 4 frequency setting bias frequency 60 E0 1 C6 904 Terminal 4 frequency setting bias 60 E0 1 126 905 Terminal 4 freq...

Page 199: ...de Bit Length Description Example Inverter status monitor H7A 8 bits b0 RUN inverter running b1 Forward rotation b2 Reverse rotation b3 SU up to frequency b4 OL overload b5 b6 FU frequency detection b7 ABC fault Inverter status monitor expansion H79 16 bits b0 RUN inverter running b1 During forward rotation b2 During reverse rotation b3 SU up to frequency b4 OL overload b5 b6 FU frequency detectio...

Page 200: ... 3 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 number Send data type 1 Receive data type 2 Error code1 5 Error code2 5 Data1 4 Data2 4 ETX Sum check CR LF Data Type Data 1 Data 2 Remarks 0 Run command expansion Set frequency RAM Run command expansion is same as instruction code HF9 Refer to page 197 The unit of set frequency i...

Page 201: ...k signal loss detection 343 Communication error count 0 Displays the number of communication errors during Modbus RTU communication reading only 502 Stop mode selection at communication error 0 At Fault Occurrence Indication Fault Output At Fault Removal 0 Coasts to stop E PUE Output Stop E PUE 1 Decelerates to stop After stop E PUE Output after stop Stop E PUE 2 Decelerates to stop After stop E P...

Page 202: ... Related Parameter Communication protocol Modbus RTU protocol Pr 549 Conforming standard EIA 485 RS 485 Number of connectable devices 1 N maximum 32 units setting is 0 to 247 stations Pr 117 Communication speed Selected among 4800 9600 19200 and 38400bps Pr 118 Control procedure Asynchronous Communication method Half duplex Communication Character system Binary always 8 bits Start bit 1 bit Stop b...

Page 203: ... Broadcast By specifying address 0 the master can send a message to all slaves All slaves that received the message from the master execute the requested function In this communication the slaves do not return a response to the master Item Check Time Various monitors operation command frequency setting RAM 20ms Parameter read write frequency setting EEPROM 50ms Parameter clear all clear 5s Reset c...

Page 204: ...he function that it wants to request to the slave and the slave performs the requested operation The following table gives the supported function codes An error response is returned if the set function code is other than those in the following table When the slave returns a normal response it returns the function code set by the master When the slave returns an error response it returns H80 functi...

Page 205: ...arted Starting address Starting register address decimal 40001 For example setting of the starting address 0001 reads the data of the holding register 40002 4 No of Points Number of holding registers from which data will be read The number of registers from which data can be read is a maximum of 125 Message Setting Description 5 Byte Count The setting range is H02 to HFA 2 to 250 Twice greater tha...

Page 206: ...tting Description 1 Slave Address Address to which the message will be sent Setting of address 0 enables broadcast communication 2 Function Set H06 3 Register Address Address of the holding register to which data will be written Register address Holding register address decimal 40001 For example setting of register address 0001 writes data to the holding register address 40002 4 Preset Data Data t...

Page 207: ...dcast communication no response is returned in reply to a query Therefore the next query must be made when the inverter processing time has elapsed after the previous query 1 Slave Address 2 Function 3 Starting Address 4 No of Registers 5 ByteCount 6 Data CRC Check 8 bits H10 8 bits H 8 bits L 8 bits H 8 bits L 8 bits 8 bits H 8 bits L 8 bits n 2 8 bits L 8 bits H 8 bits 1 Slave Address 2 Function...

Page 208: ...valid 2 Function Set H46 Message Setting Description 3 Starting Address The starting address of the holding registers that succeeded in access is returned Starting address Starting register address decimal 40001 For example when the starting address 0001 is returned the address of the holding register that succeeded in access is 40002 4 No of Points The number of holding registers that succeeded i...

Page 209: ...Slave Address Address received from the master 2 Function Master requested function code H80 3 Exception Code Code in the following table Code Error Item Error Description 01 ILLEGAL FUNCTION The set function code in the query message from the master cannot be handled by the slave 02 ILLEGAL DATA ADDRESS 1 The set register address in the query message from the master cannot be handled by the inver...

Page 210: ...depending on NET Refer to page 175 2 The signal within parentheses is the initial setting Definitions change according to the Pr 190 Pr 192 and Pr 197 output terminal function selection refer to page120 Specifications differ according to the date assembled Refer to page 298 to check the SERIAL number Bit Definition Control input instruction Inverter status 0 Stop command RUN inverter running 2 1 F...

Page 211: ...Read write C7 905 42095 Terminal 4 frequency setting gain Analog value Read write The analog value set to C7 905 is read 43905 Terminal 4 frequency setting gain Terminal analog value Read The analog value of the current voltage applied to the terminal 4 is read C22 922 41922 Frequency setting voltage bias frequency built in potentiometer Read write C23 922 42112 Frequency setting voltage bias buil...

Page 212: ... temporarily stored into the RAM As it is not stored into the EEPROM performing a power supply reset or inverter reset clears the value to 0 NOTE The LF signal can be assigned to the output terminal using Pr 190 Pr 192 or Pr 197 Changing the terminal assignment may affect the other functions Set parameters after confirming the function of each terminal Alarm data Reply data Master Slave Communicat...

Page 213: ... hunting occurs Gain Kp 1 proportional band 9999 No proportional control 130 1 PID integral time 1s 0 1 to 3600s When deviation step is input time Ti is the time required for integral I action to provide the same manipulated variable as the proportional P action As the integral time decreases the set point is reached earlier but hunting occurs more easily 9999 No integral control 131 PID upper lim...

Page 214: ...fferential control action D for providing a manipulated variable in response to deviation speed to improve the transient characteristic Operation example for proportional changes of measured value Note PD action is the sum of P and D actions IM PID operation Pr 133 or terminal 2 Set point Inverter circuit Motor Feedback signal measured value Terminal 4 Kp Proportionality constant Ti Integral time ...

Page 215: ...is positive Relationships between deviation and manipulated variable output frequency The PI action and PD action are combined to utilize the advantages of both actions for control Note PID action is the sum of P I and D actions Deviation Positive Negative Reverse action Forward action Deviation y at2 bt c Set point PID action D action P action I action Time Time Time Time Measured value Set point...

Page 216: ...lection setting 3 The used input signal terminal changes depending on the Pr 178 to Pr 182 input terminal selection setting 4 The AU signal need not be input Power supply MCCB Inverter Forward rotation Reverse rotation PID control selection Setting Potentiometer Set point setting 0 24V Power supply 1 AC1φ 200 220V 50 60Hz R L1 S L2 T L3 STF STR RH X14 3 SD 10 2 5 4 4 U V W 2 FUP RUN SE measured va...

Page 217: ... the maximum value Pr 131 Pr 128 20 21 Pr 131 9999 Set 15 or 115 in Pr 190 Pr 192 or Pr 197 3 FDN Lower limit output Output when the measured value signal falls below the minimum value Pr 132 Pr 128 20 21 Pr 132 9999 Set 14 or 114 in Pr 190 Pr 192 or Pr 197 3 RL Forward reverse rotation direction output Hi is output to indicate that the output indication of the parameter unit is forward rotation F...

Page 218: ...celed and PID control operation is resumed automatically While the PID output interruption function is ON the PID output interruption signal SLEEP is output At this time the inverter running signal RUN is OFF and the PID control operating signal PID is ON For the terminal used for the SLEEP signal output assign the function by setting 70 positive logic or 170 negative logic in Pr 190 Pr 192 or Pr ...

Page 219: ...l time Pr 134 to 9999 no function and while looking at the system operation decrease the proportional band Pr 129 and increase the integral time Pr 130 For slow response system where a deadband exists differential control Pr 134 should be turned ON and increased slowly Determine the set point of what is desired to be adjusted Calculate the ratio of the set point to the detector output Input a volt...

Page 220: ...he terminal function using any of Pr 178 to Pr 182 Pr 190 Pr 192 Pr 197 may affect the other functions Set parameters after confirming the function of each terminal When PID control is selected the minimum frequency is the frequency set in Pr 902 and the maximum frequency is the frequency set in Pr 903 Pr 1 Maximum frequency and Pr 2 Minimum frequency settings are also valid The remote operation f...

Page 221: ... the measured value Hence as the proportional band narrows the response sensitivity gain improves but the stability deteriorates e g hunting occurs Gain Kp 1 proportional band 9999 No proportional control 130 1 PID integral time 1s 0 1 to 3600s When deviation step is input time Ti is the time required for integral I action to provide the same manipulated variable as the proportional P action As th...

Page 222: ... or 0 to 10V 0V 0 5V 100 1 0V 0 10V 100 2 NOTE Changing the terminal function using any of Pr 178 to Pr 182 may affect the other functions Set parameters after confirming the function of each terminal When the Pr 267 setting was changed check the voltage current input switch setting Different setting may cause a fault failure or malfunction Refer to page 151 for setting Limit Ratio Acceleration de...

Page 223: ...s large response of dancer control during acceleration deceleration is slow 3 Connection diagram Sink logic Pr 128 41 Pr 182 14 Pr 190 15 1 The main speed command differs according to each operation mode External PU Network 2 The used output signal terminal changes depending on the Pr 190 Pr 192 Pr 197 output terminal selection setting 3 The used input signal terminal changes depending on the Pr 1...

Page 224: ...sured value signal exceeded the maximum value Pr 131 Pr 128 40 41 42 43 Pr 131 9999 Set 15 or 115 in Pr 190 Pr 192 or Pr 197 3 FDN Lower limit output Output when the measured value signal falls below the minimum value Pr 132 Pr 128 40 41 42 43 Pr 132 9999 Set 14 or 114 in Pr 190 Pr 192 or Pr 197 3 RL Forward reverse rotation direction output Output is ON when the output indication of the parameter...

Page 225: ...sured value can be output to the operation panel monitor display and terminal FM For each monitor set the following value in Pr 52 DU PU main display data selection and Pr 54 FM terminal function selection 8 Priorities of main speed command The priorities of the main speed speed command source when the speed command source is external are as follows JOG signal multi speed setting signal RL RM RH R...

Page 226: ... invalid Speed command to terminal 4 by turning AU signal ON is invalid during dancer control Acceleration deceleration of the main speed command is the same operation as when frequency command is increased decreased by analog input Therefore SU signal remains ON even if the starting signal is turned ON OFF always in the constant speed state The DC brake operation starting frequency when turning O...

Page 227: ...at which regeneration avoidance operates When the bus voltage level is set to low overvoltage error will be less apt to occur However the actual deceleration time increases The set value must be higher than the power supply voltage 400V class 780 VDC 885 Regeneration avoidance compensation frequency limit value 6Hz 0 to 10Hz Limit value of frequency which rises at activation of regeneration avoida...

Page 228: ...rior to regeneration avoidance operation Pr 885 Regeneration avoidance compensation frequency limit value during acceleration or constant speed If the regeneration avoidance frequency exceeds the limit value during deceleration the limit value is held until the output frequency falls to 1 2 of Pr 885 When the frequency increased by regeneration avoidance function has reached Pr 1 Maximum frequency...

Page 229: ...ance output function Pr 503 Pr 504 232 Current average value monitor signal Pr 555 to Pr 557 233 Freely available parameter Free parameter Pr 888 Pr 889 235 You can control the operation of the cooling fan 1 5K or higher built in the inverter Parameter Number Name Initial Value Setting Range Description 244 Cooling fan operation selection 1 0 Operates in power ON status Cooling fan ON OFF control ...

Page 230: ...have reached the life alarm output level or not Reading only 256 Inrush current limit circuit life display 100 0 to 100 Displays the deterioration degree of the inrush current limit circuit Reading only 257 Control circuit capacitor life display 100 0 to 100 Displays the deterioration degree of the control circuit capacitor Reading only 258 Main circuit capacitor life display 100 0 to 100 Displays...

Page 231: ... resistor circuit activates under the following conditions At power ON At undervoltage occurrence Refer to page 258 At inverter reset 3 Control circuit capacitor life display Pr 257 The deterioration degree of the control circuit capacitor is displayed in Pr 257 as a life In the operating status the control circuit capacitor life is calculated from the energization time and temperature and is coun...

Page 232: ... the following conditions forced end Pr 259 8 or measuring error Pr 259 9 occurs or it remains in measuring start Pr 259 1 Therefore do not measure in such case In addition even when measurement completion Pr 259 3 is confirmed under the following conditions normal measurement can not be done a FR HC or FR CV is connected b DC power supply is connected to the terminal P and N c The power supply sw...

Page 233: ...tion panel and parameter unit FR PU04 FR PU07 As an alarm display Pr 255 bit 2 is turned ON and also an alarm is output to the Y90 signal REMARKS When the inverter is mounted with two or more cooling fans FN is displayed with one or more fans with speed of 50 or less NOTE For replacement of each part contact the nearest Mitsubishi FA center ...

Page 234: ... Name Initial Value Setting Range Description 503 Maintenance timer 0 0 1 to 9998 Displays the cumulative energization time of the inverter in 100h increments Reading only When Pr 503 1 to 9998 writing the setting value of 0 clears the cumulative energization time Writing is disabled when Pr 503 0 504 Maintenance timer alarm output set time 9999 0 to 9998 Time taken until when the maintenance time...

Page 235: ...ription 555 Current average time 1s 0 1 to 1s Time taken to average the current during start pulse output 1s 556 Data output mask time 0s 0 to 20s Time for not obtaining mask transient state data 557 Current average value monitor signal output reference current Rated inverter current 0 to 500A Reference 100 for outputting the signal of the current average value The above parameters can be set when...

Page 236: ... 5s The signal is output for at least 1 cycle even when acceleration deceleration state continues after the start pulse output is completed When the output current value inverter output current monitor is 0A on completion of the 1 cycle signal output the signal is not output until the speed becomes constant next time The current average value monitor signal Y93 is output as low pulse shape for 20s...

Page 237: ...ction Parameter Number Name Initial Value Setting Range Description 888 Free parameter 1 9999 0 to 9999 Any values can be set Data is held even if the inverter power is turned OFF 889 Free parameter 2 9999 0 to 9999 The above parameters can be set when Pr 160 Extended function display selection 0 Refer to page 163 The above parameters allow their settings to be changed during operation in any oper...

Page 238: ...l like a potentiometer for frequency setting Key lock of operation panel Operation panel operation selection Pr 161 237 Change the magnitude of change of frequency setting by the setting dial of the operation panel Magnitude of frequency change setting Pr 295 239 Control of the parameter unit buzzer PU buzzer control Pr 990 240 Adjust LCD contrast of the parameter unit PU contrast adjustment Pr 99...

Page 239: ... Key lock valid 11 Setting dial potentiometer mode Operation example Changing the frequency from 0Hz to 60Hz during operation Operation Display 1 Screen at power ON The monitor display appears 2 Press to choose the PU operation mode PU indicator is lit 3 Press to choose the parameter setting mode PRM indicator is lit The parameter number read previously appears 4 Turn until Pr 160 appears 5 Press ...

Page 240: ...play appears To make the setting dial and key operation valid again press for 2s REMARKS If the display changes from flickering 60 00 to 0 00 the setting of Pr 161 Frequency setting key lock operation selection may not be 1 Independently of whether the inverter is running or at a stop the frequency can be set by merely turning the dial When the frequency is changed it will be stored in EEPROM as t...

Page 241: ...mount of the setting dial improving operability Parameter Number Name Initial Value Setting Range Description 295 Magnitude of frequency change setting 0 0 Function invalid 0 01 The minimum varying width when the set frequency is changed by the setting dial can be set 0 1 1 10 REMARKS When machine speed display is selected with Pr 37 the minimum increments of the magnitude of change is determined ...

Page 242: ...meter allows its setting to be changed during operation in any operation mode even if 0 initial value is set in Pr 77 Parameter write selection You can make the buzzer beep when you press the key of the parameter unit FR PU04 FR PU07 Parameter Number Name Initial Value Setting Range Description 990 PU buzzer control 1 0 Without buzzer 1 With buzzer REMARKS Inverter alert faults with beep sounds wh...

Page 243: ...242 Switches the frequency setting method between the PA02 built in frequency setting potentiometer and digital frequency setting by the key Parameter Number Name Initial Value Setting Range Description 146 Built in potentiometer switching 1 0 1 PA02 built in frequency setting potentiometer valid Frequency setting by the built in frequency setting potentiometer 1 PA02 built in frequency setting po...

Page 244: ...02 built in frequency setting potentiometer C24 923 1 Frequency setting voltage gain frequency built in potentiometer 60Hz 0 to 400Hz Frequency on the gain side of PA02 built in frequency setting potentiometer C25 923 1 Frequency setting voltage gain built in potentiometer 100 0 to 300 Converted of the bias side setting level of PA02 built in frequency setting potentiometer 1 The parameter numbers...

Page 245: ...Hz PU MON PU PU MODE MODE MODE MODE PU MODE SET REV STOP RESET FWD MAX MIN Operation mode PU operation mode Monitoring mode Frequency setting mode Parameter setting mode Help mode Confirm that the PU operation mode has been chosen In the Jog operation mode or External operation mode press the key to display If cannot be displayed by pressing the key in the External operation mode if Pr 79 operatio...

Page 246: ...rent setting of gain frequency Changing the gain frequency Press to change the set frequency Press for 1 5s Analog voltage value of the built in frequency setting potentiometer A near 0 value is shown at the MIN position of the potentiometer and near 100 at MAX Set to the potentiometer position where operation is to be performed at the set frequency 80Hz in the example PU MON Hz RUN A MON SET Anal...

Page 247: ...Pr 79 Operation mode selection value according to the operation mode being used CAUTION Take care when setting any value other than 0 as the bias speed at 0V Even if a speed command is not given simply turning ON the start signal will start the motor at the preset frequency PU MON Hz RUN A MON SET Analog voltage value of the built in frequency setting potentiometer Press the or key once to display...

Page 248: ...ow the analog to digital conversion value 7 Turn to set gain voltage minimum value of the potentiometer is 0 maximum value is 100 8 Press to set Flicker Parameter setting complete Adjustment completed Turn to read another parameter Press to return to the indication step 4 Press twice to show the next parameter REMARKS By pressing after step 6 you can confirm the present frequency setting bias gain...

Page 249: ...t completed Turn to read another parameter Press to return to the indication step 4 Press twice to show the next parameter REMARKS To run the inverter at 60Hz or more using the built in frequency setting potentiometer Pr 146 0 change C24 and C25 Pr 923 If only Pr 1 or Pr 18 is changed the inverter cannot run above 60Hz Setting Pr 146 C22 Pr 922 C23 Pr 922 C24 Pr 923 C25 Pr 923 can be performed fro...

Page 250: ... Turn to change it to the set value 7 Press to set Parameter clear All parameter clear Flicker Parameter setting complete Turn to read another parameter Press to show the setting again Press twice to show the next parameter Setting Description 0 Clear is not executed 1 Sets parameters back to the initial values Parameter clear sets back all parameters except calibration parameters terminal functio...

Page 251: ...ter The display returns to after all parameters are displayed 7 Pressing in status returns to the parameter setting mode Turning sets other parameters Pressing displays the change list again NOTE Calibration parameters C0 Pr 900 to C7 Pr 905 C22 Pr 922 to C25 Pr 923 are not displayed even when these are changed from the initial settings Only simple mode parameter is displayed when simple mode is s...

Page 252: ... added up from 0 Faults history Monitor frequency setting Operation panel is used for operation Parameter setting Parameter setting change Operation for displaying the faults history Past eight faults can be displayed with the setting dial The latest fault is ended by When no fault exists i is displayed Flickering Output frequency Output current Flickering Flickering Flickering Flickering Press th...

Page 253: ...setting mode PRM indicator is lit The parameter number read previously appears 3 Turn until faults history clear appears 4 Press to read the present set value initial value appears 5 Turn to change it to the set value 6 Press to set Flicker Faults history clear complete Turn to read another parameter Press to show the setting again Press twice to show the next parameter Parameters referred to Pr 7...

Page 254: ...252 MEMO ...

Page 255: ...duct Always read the instructions before using the equipment 5 1 Reset method of protective function 254 5 2 List of fault or alarm indications 255 5 3 Causes and corrective actions 256 5 4 Correspondences between digital and actual characters 265 5 5 Check first when you have a trouble 266 ...

Page 256: ...unit FR PU04 FR PU07 is displayed The inverter does not trip 2 Warning The inverter does not trip even when a warning is displayed However failure to take appropriate measures will lead to a fault 3 Alarm The inverter does not trip You can also output an alarm signal by making parameter setting 4 Fault When a fault occurs the inverter trips and a fault signal is output 5 1 Reset method of protecti...

Page 257: ...ng deceleration or stop 260 E OV1 Regenerative overvoltage trip during acceleration 260 E OV2 Regenerative overvoltage trip during constant speed 260 E OV3 Regenerative overvoltage trip during deceleration or stop 260 E THT Inverter overload trip electronic thermal O L relay function 261 E THM Motor overload trip electronic thermal O L relay function 261 E FIN Heatsink overheat 261 to Fault E ILF ...

Page 258: ...g operation Description When parameter write was performed during operation with a value other than 2 writing is enabled independently of operation status in any operation mode is set in Pr 77 and the STF STR is ON Check point Check the Pr 77 setting Refer to page 162 Check that the inverter is not operating Corrective action Set 2 in Pr 77 After stopping operation make parameter setting Operation...

Page 259: ...eck that the Pr 0 Torque boost setting is not too large Check that the Pr 7 Acceleration time and Pr 8 Deceleration time settings are not too small Check that the load is not too heavy Are there any failure in peripheral devices Check that the Pr 13 Starting frequency is not too large Check that the Pr 22 Stall prevention operation level is appropriate Corrective action Increase or decrease the Pr...

Page 260: ...hes 100 of the Pr 9 Electronic thermal O L relay setting a motor overload trip E THM occurs The THP signal can be simultaneously output with the TH display For the terminal used for THP signal output assign the function by setting 8 positive logic or 108 negative logic in Pr 190 Pr 192 or Pr 197 output terminal function selection Refer to page 120 Check point Check for large load or sudden acceler...

Page 261: ... inverter trips Check point Check for sudden acceleration Check that the downward acceleration time is not long for the lift Check for output short circuit ground fault Check that the Pr 3 Base frequency setting is not 60Hz when the motor rated frequency is 50Hz Check if the stall prevention operation level is set too high Check if the fast response current limit operation is disabled Check that r...

Page 262: ...ion Decrease the acceleration time Use regeneration avoidance function Pr 882 Pr 883 Pr 885 Pr 886 Refer to page 225 Set the Pr 22 Stall prevention operation level correctly Operation panel indication E OV2 FR PU04 FR PU07 Stedy Spd OV Name Regenerative overvoltage trip during constant speed Description If regenerative energy causes the inverter s internal main circuit DC voltage to reach or excee...

Page 263: ...operation and pre alarm TH display is output when the integrated value reaches 85 of the Pr 9 Electronic thermal O L relay setting and the protection circuit is activated to stop the inverter output when the integrated value reaches the specified value When running a special motor such as a multi pole motor or multiple motors provide a thermal relay on the inverter output side since such motor s c...

Page 264: ...ication E BE FR PU04 FR PU07 Br Cct Fault Name Brake transistor alarm detection Description When a brake transistor alarm has occurred due to the large regenerative energy from the motor etc the brake transistor alarm is detected and the inverter trips In this case the inverter must be powered OFF immediately Check point Reduce the load inertia Check that the frequency of using the brake is proper...

Page 265: ... to enable RAM write Note that powering OFF returns the inverter to the status before RAM write Operation panel indication E PUE FR PU04 FR PU07 PU Leave Out Name PU disconnection Description This function stops the inverter output if communication between the inverter and PU is suspended e g the parameter unit FR PU04 FR PU07 is disconnected when 2 3 16 or 17 was set in Pr 75 Reset selection disc...

Page 266: ...nalog in error Name Analog input fault Description Appears if voltage current is input to terminal 4 when the setting in Pr 267 Terminal 4 input selection and the setting of voltage current input switch are different Check point Check the setting of Pr 267 Terminal 4 input selection and voltage current input switch Refer to page 151 Corrective action Either give a frequency command by current inpu...

Page 267: ...nces between digital and actual characters There are the following correspondences between the actual alphanumeric characters and the digital characters displayed on the operation panel Actual Digital 0 1 2 3 4 5 6 7 8 9 Actual Digital A B C E F G H I J L D Actual Digital M N O o P T U V r S ...

Page 268: ...ommand is zero RUN LED on the operation panel is flickering Check the frequency command source and enter a frequency command 168 AU signal is not ON when terminal 4 is used for frequency setting RUN LED on the operation panel is flickering Turn ON the AU signal Turning ON the AU signal activates terminal 4 input 151 Output stop signal MRS or reset signal RES is ON RUN LED on the operation panel fl...

Page 269: ...not match Check Pr 79 Pr 338 Pr 339 Pr 551 and select an operation mode suitable for the purpose 166 175 Start signal operation selection is set by the Pr 250 Stop selection Check Pr 250 setting and connection of STF and STR signals 118 The motor is decelerated to a stop when power failure deceleration stop function is selected When power is restored ensure the safety and turn OFF the start signal...

Page 270: ...cy jump When it is desired to avoid resonance attributable to the natural frequency of a mechanical system these parameters allow resonant frequencies to be jumped 85 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 149 Auto tuning is not perfor...

Page 271: ...nput signal The start signals forward rotation reverse rotation are connected improperly Check the wiring STF forward rotation STR reverse rotation 20 Adjustment by the output frequency is improper during the reversible operation with Pr 73 Analog input selection setting Check the setting of Pr 125 Pr 126 C2 to C7 153 Parameter Setting Pr 40 RUN key rotation direction selection setting is incorrec...

Page 272: ...ng signal is varying Check the frequency setting signal The frequency setting signal is affected by EMI Set filter to the analog input terminal using Pr 74 Input filter time constant 153 Take countermeasures against EMI such as using shielded wires for input signal lines 40 Malfunction is occurring due to the undesirable current generated when the transistor output unit is connected Use terminal P...

Page 273: ... Circuit Control Circuit Power is not input Input the power 14 Parameter Setting Command sources at the PU operation mode is not at the operation panel None of the operation mode displays is lit Check the setting of Pr 551 PU mode operation command source selection If parameter unit FR PU04 FR PU07 is connected while Pr 551 9999 initial setting all the operation mode displays turn OFF 175 Check po...

Page 274: ...n selection according to the load characteristic 88 Stall prevention function is activated due to a heavy load Reduce the load weight Set Pr 22 Stall prevention operation level higher according to the load Setting Pr 22 too large may result in frequent overcurrent trip E OC 80 Check the capacities of the inverter and the motor Auto tuning is not performed under General purpose magnetic flux vector...

Page 275: ...CEANDINSPECTION This chapter provides the PRECAUTIONS FOR MAINTENANCE AND INSPECTION of this product Always read the instructions before using the equipment 6 1 Inspection items 274 6 2 Measurement of main circuit voltages currents and powers 282 ...

Page 276: ...peration 1 Motor operation fault 2 Improper installation environment 3 Cooling system fault 4 Abnormal vibration abnormal noise 5 Abnormal overheat discoloration 6 1 2 Periodic inspection Check the areas inaccessible during operation and requiring periodic inspection For a periodic inspection contact your sales representative 1 Check for cooling system fault Clean the air filter etc 2 Tightening c...

Page 277: ...nufacturer 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 276 Relay Check that the operation is normal and no chatter is heard Contact the manufacturer Control circuit Protective circuit Operatio...

Page 278: ...ives an indication of replacement time The life alarm output can be used as a guideline for life judgement Parts Judgement Level Main circuit capacitor 85 of the initial capacity Control circuit capacitor Estimated remaining life 10 Inrush current limit circuit Estimated remaining life 10 Power ON 100 000 times left Cooling fan Less than 50 of the predetermined speed POINT Refer to page 228 to per...

Page 279: ...R L1 N Continuity P R L1 Continuity N R L1 Discontinuity D2 S L2 P Discontinuity D5 S L2 N Continuity P S L2 Continuity N S L2 Discontinuity D3 T L3 P Discontinuity D6 T L3 N Continuity P T L3 Continuity N T L3 Discontinuity Inverter module TR1 U P Discontinuity TR4 U N Continuity P U Continuity N U Discontinuity TR3 V P Discontinuity TR6 V N Continuity P V Continuity N V Discontinuity TR5 W P Dis...

Page 280: ... Estimated lifespan for when the yearly average surrounding air temperature is 40 C without corrosive gas flammable gas oil mist dust and dirt etc 2 Output current 80 of the inverter rated current 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 and parameter unit FR PU04 FR PU07 ar...

Page 281: ...ted by the surrounding air temperature When unusual noise and or vibration is noticed during inspection the cooling fan must be replaced immediately zRemoval 1 Push the hooks from above and remove the fan cover 3 7K or lower 5 5K or higher 2 Disconnect the fan connectors 3 Remove the fan 3 7K or lower Example for FR D740 1 5K 5 5K or higher Example for FR D740 7 5K Fan connector Fan Fan cover Fan ...

Page 282: ...for FR D740 7 5K AIR FLOW Fan side face 2 Insert hooks until you hear a click sound 1 Insert hooks into holes 1 Insert hooks into holes 2 Insert hooks until you hear a click sound NOTE Installing the fan in the opposite of 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 inver...

Page 283: ...capacitors about every 10 years When a certain period of time has elapsed the capacitors will deteriorate more rapidly Check the capacitors at least every year less than six months if the life will be expired soon The appearance criteria for inspection are as follows 1 Case Check the side and bottom faces for expansion 2 Sealing plate Check for remarkable warp and extreme crack 3 Check for externa...

Page 284: ...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 recommended to use the terminal FM output function of the inverter Examples of Measuring Points and Instruments Ar As At Vr Vs Vt W11 W12 W13 Au Av...

Page 285: ...ter 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 Moving coil type such as tester Inverter LED display is lit 1 35 V1 Frequency setting signal Across 2 and 5 Moving coil type tester and such may be used internal resistance 50kΩ or more 0 to 10VDC 4 to 20mADC 5 is common Across 4 and 5 Frequenc...

Page 286: ...e tester can not be used to measure the output side voltage as it indicates a value much greater than the actual value A moving iron type meter indicates an effective value which includes harmonics and therefore the value is larger than that of the fundamental wave The value monitored on the operation panel is the inverter controlled voltage itself Hence that value is accurate and it is recommende...

Page 287: ...can not indicate an exact value 6 2 6 Measurement of converter output voltage across terminals P and N The output voltage of the converter is developed across terminals P and N and can be measured with a moving coil type meter tester Although the voltage varies according to the power supply voltage approximately 270VDC to 300VDC 540VDC to 600VDC for the 400V class is output when no load is connect...

Page 288: ...megger 6 2 9 Pressure test Do not conduct a pressure test Deterioration may occur NOTE Before performing the insulation resistance test on the external circuit disconnect the cables from all terminals of the inverter so that the test voltage is not applied to the inverter For the continuity test of the control circuit use a tester high resistance range and do not use the megger or buzzer R L1 S L2...

Page 289: ... 2 1 7 SPECIFICATIONS This chapter provides the SPECIFICATIONS of this product Always read the instructions before using the equipment 7 1 Rating 288 7 2 Common specifications 290 7 3 Outline dimension drawings 291 ...

Page 290: ...ance including those of the input reactor and cables Model FR D720 K 0 1 0 2 0 4 0 75 1 5 2 2 3 7 5 5 7 5 11 15 Applicable motor capacity kW 1 0 1 0 2 0 4 0 75 1 5 2 2 3 7 5 5 7 5 11 15 Output Rated capacity kVA 2 0 3 0 6 1 0 1 7 2 8 4 0 6 6 9 5 12 7 17 9 23 1 Rated current A 0 8 1 4 2 5 4 2 7 0 10 0 16 5 23 8 31 8 45 0 58 0 Overload current rating 3 150 60s 200 0 5s inverse time characteristics R...

Page 291: ...alue of the power supply side inverter impedance including those of the input reactor and cables 7 For single phase 100V power input model the maximum output voltage is twice the amount of the power supply voltage and cannot be exceeded 8 In a single phase 100V power input model the output voltage may fall down when the load is heavy and larger output current may flow compared to a three phase inp...

Page 292: ... PID control activated PID output interruption safety monitor output safety monitor output 2 during retry life alarm current average value monitor remote output alarm output fault output fault output 3 and maintenance timer alarm Operating status For meter Pulse train output MAX 2 4kHz one terminal The following signals can be assigned to Pr 54 FM terminal function selection output frequency outpu...

Page 293: ... 1K 0 2K FR D720S 0 1K 0 2K FR D710W 0 1K 80 5 10 FR D710W 0 2K 110 5 10 FR D720 0 4K 112 5 42 FR D720 0 75K 132 5 62 FR D720S 0 4K FR D710W 0 4K 142 5 42 FR D720S 0 75K 162 5 62 Rating plate 2 φ5 hole FAN 5 W1 W 5 5 128 118 5 D1 D FR D740 0 4K 0 75K FR D710W 0 75K are not provided with the cooling fan Inverter Model W W1 D D1 FR D720 1 5K 2 2K FR D740 1 5K 108 96 135 5 60 FR D740 0 4K 0 75K 129 5...

Page 294: ...tline dimension drawings FR D720S 2 2K FR D720 5 5K 7 5K FR D740 5 5K 7 5K Unit mm Unit mm 2 φ5 hole Rating plate 128 140 5 138 6 6 150 FAN 5 60 145 2 φ5 hole Rating plate 6 138 6 150 208 5 220 10 68 155 FAN ...

Page 295: ... FAN 195 6 8 2 φ6 hole Rating plate 4 φ4 hole Effective depth of the installation screw hole 5 0 M3 screw 2 80 3 14 2 2 5 50 11 45 25 05 135 83 1 1 1 1 67 51 40 56 8 57 8 26 5 4 R1 26 5 40 Air bleeding hole 1 When installing the FR PU07 on the enclosure etc remove screws or fix the screws to the FR PU07 with M3 nuts 2 Select the installation screw whose length will not exceed the effective depth o...

Page 296: ...294 MEMO ...

Page 297: ...295 APPENDIX This chapter provides the APPENDIX of this product Always read the instructions before using the equipment ...

Page 298: ...lue Pr 0 Torque boost FR S520E 1 5K to 3 7K 6 FR S540E 1 5K 2 2K 5 FR S520SE 1 5K 6 FR D720 1 5K to 3 7K 4 FR D740 1 5K 2 2K 4 FR D720S 1 5K 4 Pr 1 Maximum frequency 60Hz 120Hz Pr 12 DC injection brake operation voltage 0 4K to 3 7K 6 0 4K to 3 7K 4 Changed setting increments Pr 37 Speed display 0 1 0 001 H1 Pr 503 Maintenance timer H2 Pr 504 Maintenance timer alarm output set time Time per increm...

Page 299: ... speed 11 Pr 235 Multi speed setting speed 11 Pr 84 Multi speed setting speed 12 Pr 236 Multi speed setting speed 12 Pr 85 Multi speed setting speed 13 Pr 237 Multi speed setting speed 13 Pr 86 Multi speed setting speed 14 Pr 238 Multi speed setting speed 14 Pr 87 Multi speed setting speed 15 Pr 239 Multi speed setting speed 15 Pr 88 PID action selection Pr 128 PID action selection Pr 89 PID propo...

Page 300: ...e applied to the January 2012 production or later E CPU has been added to the operating conditions of the SAFE and SAFE2 signals used in the safety stop function Refer to page 27 Monitoring of the terminal SO which is an I O terminal has become available on the operation panel Pr 52 55 Refer to page 132 The terminal SO monitor has been assigned to the output terminal monitor bit 7 of RS 485 commun...

Page 301: ... Pr 134 219 DC injection brake Pr 10 to Pr 12 110 Detection of output frequency SU FU signal Pr 41 to Pr 43 124 Display of the life of the inverter parts Pr 255 to Pr 259 228 276 During PID control activated PID signal 120 211 219 During retry Y64 signal 120 145 E Earth ground fault detection at start Pr 249 147 Easy operation mode setting easy setting mode 56 Electronic thermal O L relay pre alar...

Page 302: ...al function selection Pr 190 Pr 192 Pr 197 120 Output terminal status 129 Output voltage 129 Overcurrent trip during acceleration E OC1 259 Overcurrent trip during constant speed E OC2 259 Overcurrent trip during deceleration or stop E OC3 260 Overload alarm OL signal 80 120 P Parameter list 58 Parameter storage device fault control circuit board E PE 263 Parameter write disable selection Pr 77 16...

Page 303: ...ge oL 225 257 Stall prevention operation Pr 22 Pr 23 Pr 48 Pr 66 Pr 156 Pr 157 80 Start command source and frequency command source during communication operation Pr 338 Pr 339 Pr 551 175 Start self holding selection STOP signal 114 118 Start signal operation selection STF STR STOP signal Pr 250 118 Starting frequency and start time hold function Pr 13 Pr 571 99 Stop selection Pr 250 113 T Termina...

Page 304: ...accidents when it is used in facilities where breakdowns of the product are likely to cause a serious accident Please do not use this product for loads other than three phase induction motors Print Date Manual Number Revision Jul 2008 IB NA 0600366ENG A First edition Sep 2008 IB NA 0600366ENG B FR D720 0 1K to 7 5K FR D720S 0 1K to 2 2K Jan 2009 IB NA 0600366ENG C FR D710W 0 1K to 0 75K 5 5 Check ...

Page 305: ...d to avoid resonance attributable to the natural frequency of a mechanical system these parameters allow resonant frequencies to be jumped Pr Name Initial value Setting range Description 31 Frequency jump 1A 9999 0 to 400Hz 9999 1A to 1B 2A to 2B 3A to 3B are frequency jumps 3 point jump 9999 Function invalid 32 Frequency jump 1B 9999 0 to 400Hz 9999 33 Frequency jump 2A 9999 0 to 400Hz 9999 34 Fr...

Page 306: ...ge of 30Hz to 35Hz set 35Hz in Pr 34 and 30Hz in Pr 33 Example 2 To jump the frequency to 35Hz in the range of 30Hz to 35Hz set 35Hz in Pr 33 and 30Hz in Pr 34 REMARKS During acceleration deceleration the running frequency within the set area is valid If the setting ranges of individual groups 1A and 1B 2A and 2B 3A and 3B overlap Er1 write disable error will occur Pr 31 Pr 32 Pr 33 Pr 34 Pr 35 Pr...

Page 307: ...jumps During acceleration deceleration the running frequency within the set area is valid Rating plate example 4 3 Symbol Year Month Control number SERIAL The SERIAL consists of one symbol two characters indicating production year and month and six characters indicating 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 No...

Page 308: ...4 4 BCN C22005 652 MEMO bcnc22005652 fm 4 ページ２０１３年１２月２６日木曜日午後１２時５８分 ...

Page 309: ...tall prevention operation 1 1 Does not suppress the overvoltage protective function 11 Suppresses the overvoltage protective function Operation panel indication E OV1 FR PU04 FR PU07 OV During Acc Name Regenerative overvoltage trip during acceleration Description If regenerative energy causes the inverter s internal main circuit DC voltage to reach or exceed the specified value the protective circ...

Page 310: ...1 Operation panel indication E OV3 FR PU04 FR PU07 OV During Dec Name Regenerative overvoltage trip during deceleration or stop Description If regenerative energy causes the inverter s internal main circuit DC voltage to reach or exceed the specified value the protective circuit is activated to stop the inverter output The circuit may also be activated by a surge voltage produced in the power supp...

Page 311: ...otection Branch circuit protection must be provided in accordance with the National Electrical Code for the U S or the Canadian Electrical Code for Canada and any additional codes As specified UL Class T Class J Class CC fuses or any faster acting fuse with the appropriate rating or Listed UL 489 Molded Case Circuit Breaker MCCB must be employed ...

Page 312: ...4 4 BCN C22005 689 MEMO ...

Page 313: ...NS OUTLINE WIRING HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN MODEL MODEL CODE 1A2 P35 FR D700 INSTRUCTION MANUAL Applied FR D720 0 1K to 15K FR D740 0 4K to 15K FR D720S 0 1K to 2 2K FR D710W 0 1K to 0 75K IB NA 0600366ENG G 1207 MEE Printed in Japan Specifications subject to change without notice INVERTER FR D700 INSTRUCTION MANUAL Applied G ...

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