Mitsubishi FR-A740-00023-EC Instruction Manual Download Page 398

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388

Check and clear of the alarm history

4.31 Check and clear of the alarm history

(1) Check for the alarm (major fault) history

Alarm history

Monitor/frequency setting

[Operation panel is used
for operation]

Parameter setting

[Parameter setting change]

[Operation for displaying alarm history]

Eight past alarms can be displayed with the setting dial.

(The latest alarm is ended by ".".)

When no alarm exists, is displayed.

Output current

Flickering

Output voltage

Flickering

Press the
setting
dial.

Energization time

Alarm history number
(The number of past alarms is displayed.)

Flickering

Output frequency

Flickering

Summary of Contents for FR-A740-00023-EC

Page 1: ...3 4 5 6 1 2 FR A700 INSTRUCTION MANUAL INVERTER PRECAUTIONS FOR USE OF THE INVERTER PARAMETERS PROTECTIVE FUNCTIONS PRECAUTIONS FOR MAINTENANCE AND INSPECTION OUTLINE WIRING FR A740 00023 to 12120 EC...

Page 2: ...all off or fail Do not stand or rest heavy objects on the product Check the inverter mounting orientation is correct Prevent other conductive bodies such as screws and metal fragments or other flammab...

Page 3: ...g the control circuit and the main circuit separately to the power supply separate power 21 2 3 Control circuit specifications 23 2 3 1 Control circuit terminals 23 2 3 2 Changing the control logic 26...

Page 4: ...lue 64 4 1 4 Setting dial push 64 4 2 Parameter List 65 4 2 1 Parameter list 65 4 3 Control mode 83 4 3 1 What is vector control 84 4 3 2 Change the control method Pr 80 Pr 81 Pr 451 Pr 800 87 4 4 Spe...

Page 5: ...tor control 136 4 7 1 Speed detection filter and torque detection filter Pr 823 Pr 827 Pr 833 Pr 837 136 4 7 2 Excitation ratio Pr 854 137 4 8 Adjust the output torque of the motor current 138 4 8 1 M...

Page 6: ...l X13 signal Pr 10 to Pr 12 Pr 802 Pr 850 194 4 14 2 Selection of regenerative brake and DC feeding Pr 30 Pr 70 198 4 14 3 Stop selection Pr 250 204 4 14 4 Stop on contact control function Pr 6 Pr 48...

Page 7: ...aving operation and energy saving monitor 266 4 19 1 Energy saving control Pr 60 266 4 19 2 Energy saving monitor Pr 891 to Pr 899 267 4 20 Motor noise noise reduction 272 4 20 1 PWM carrier frequency...

Page 8: ...4 25 1 PID control Pr 127 to Pr 134 Pr 575 to Pr 577 348 4 25 2 Bypass inverter switchover function Pr 57 Pr 58 Pr 135 to Pr 139 Pr 159 356 4 25 3 Load torque high speed frequency control Pr 4 Pr 5 P...

Page 9: ...ng 409 5 5 6 Acceleration deceleration is not smooth 409 5 5 7 Motor current is large 409 5 5 8 Speed does not increase 409 5 5 9 Speed varies during operation 410 5 5 10 Operation mode is not changed...

Page 10: ...3 Outline dimension drawings 428 7 3 1 Inverter outline dimension drawings 428 7 4 Installation of the heatsink portion outside the enclosure for use 437 7 4 1 When using a heatsink protrusion attach...

Page 11: ...series FR A700 Mitsubishi inverter FR A700 series Pr Parameter Number PU operation Operation using the PU FR DU07 FR PU04 FR PU07 External operation Operation using the control circuit signals Combin...

Page 12: ...ied to the main circuit EC FR A740 00126 EC 00126 Symbol 00023 to 12120 Displays the rated current Type number FR A740 Symbol A740 Voltage Class Three phase 400V class Inverter Type Rating plate Inver...

Page 13: ...surge suppressor or radio noise filter on the output side of the inverter When installing a moulded case circuit breaker on the output side of the inverter contact each manufacturer for selection of t...

Page 14: ...FR A740 03250 EC 225AF 225A S N180 132 FR A740 03610 EC 400AF 400A S N220 160 FR A740 04320 EC 400AF 400A S N300 185 FR A740 04810 EC 400AF 400A S N300 220 FR A740 05470 EC 600AF 500A S N400 250 FR A...

Page 15: ...operation panel FR A740 00620 or less Removal Reinstallation Installation hook Front cover Front cover 1 Loosen the installation screws of the front cover 2 Pull the front cover toward you to remove b...

Page 16: ...the front cover 1 to remove the front cover 1 2 Loosen the installation screws of the front cover 2 3 Pull the front cover 2 toward you to remove by pushing an installation hook on the right side usi...

Page 17: ...against low temperature Provide a space 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...

Page 18: ...ses 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...

Page 19: ...ral 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 ventilatio...

Page 20: ...temperatures in the top inverters causing inverter failures When mounting multiple inverters fully take caution not to make the ambient temperature of the inverter higher than the permissible value b...

Page 21: ...se of this product Always read the instructions before using the equipment 2 1 Wiring 12 2 2 Main circuit terminal specifications 14 2 3 Control circuit specifications 23 2 4 Connection of motor with...

Page 22: ...r Data reception Data transmission RS 485 terminals Open collector output common Sink source common Frequency detection Running Up to frequency Instantaneous power failure Overload Terminal functions...

Page 23: ...ge using a tester or the like Refer to page 5 2 When disconnecting the connector push the fixing tab and pull the connector straight without pulling the cable or forcibly pulling the connector with th...

Page 24: ...external power to these terminals Do not turn off the power supply for control circuit R1 L11 S1 L21 with the main circuit power R L1 S L2 T L3 on Doing so may damage the inverter The circuit should b...

Page 25: ...P PR PX R1 L11 S1 L21 IM Screw size M4 Screw size M4 Jumper Jumper Charge lamp Motor Power supply R1 L11 S1 L21 R L1 S L2 T L3 N P PR Charge lamp Jumper Jumper Screw size M4 Screw size M5 Screw size M...

Page 26: ...size M10 IM R L1 S L2 T L3 N P R1 L11 S1 L21 P P Screw size M4 Jumper Charge lamp Screw size M10 Motor Screw size M12 for option Power supply DC reactor Screw size M10 IM R L1 S L2 T L3 N P R1 L11 S1...

Page 27: ...motor shaft When wiring the inverter main circuit conductor of the 05470 or more tighten a nut from the right side of the conductor When wiring two wires place wires on both sides of the conductor Re...

Page 28: ...2 M10 24 5 C2 200 C2 200 2 200 2 200 2 200 100 2 350 2 350 2 185 2 185 2 95 FR A740 09620 EC M12 M10 24 5 C2 200 C2 200 2 200 2 200 2 200 100 2 400 2 400 2 185 2 185 2 95 FR A740 10940 EC M12 M10 24 5...

Page 29: ...is connected with the other equipment at an earthing grounding point Joint earthing grounding as in III must be avoided as the inverter is connected with the other equipment by a common earth ground c...

Page 30: ...htening torque 1 5N m Pr 72 PWM frequency selection setting carrier frequency 00023 00038 00052 or more 2 2kH or less 300m 500m 500m 3 3kHz 4 4kHz 200m 300m 500m 5 5kHz to 9 9kHz 100m 10 10kHz or more...

Page 31: ...gnal In this case connect the power supply terminals R1 L11 and S1 L21 of the control circuit to the primary side of the MC 1 Loosen the upper screws 2 Remove the lower screws 3 Remove the jumper 4 Co...

Page 32: ...circuit when the control circuit power is supplied from other than the primary side of the MC The power capacity necessary when separate power is supplied from R1 L11 and S1 L21 differs according to t...

Page 33: ...p Turn on the MRS signal 20ms or more to stop the inverter output Use to shut off the inverter output when stopping the motor by electromagnetic brake 222 RES Reset Used to reset alarm output provided...

Page 34: ...t 30mA 275 4 Frequency setting current Inputting 4 to 20mADC or 0 to 5V 0 to 10V provides the maximum output frequency at 20mA makes input and output proportional This input signal is valid only when...

Page 35: ...set detected frequency 1 230 SE Open collector output common Common terminal for terminals RUN SU OL IPF FU Analog CA Analog current output Select one e g output frequency from monitor items 2 The out...

Page 36: ...ctory To change the control logic the jumper connector on the control circuit terminal block must be moved to the other position The output signals may be used in either the sink or source logic indep...

Page 37: ...upply When using terminals PC SD as a 24VDC power supply do not install a power supply in parallel in the outside of the inverter Doing so may cause a malfunction due to undesirable current Source log...

Page 38: ...rminal RUN SU OL IPF FU The contact input circuit is isolated from the internal control circuit by photocoupler 3 Signal inputs by contactless switches Loosen the terminal screw and insert the cable i...

Page 39: ...ntact input terminals e g STF of the control circuit 5 Always apply a voltage to the alarm output terminals A B C via a relay coil lamp etc 6 It is recommended to use the cables of 0 75mm2 gauge for c...

Page 40: ...onal computer etc When the PU connector is connected with a personal FA or other computer by a communication cable a user program can run and monitor the inverter or read and write to parameters For t...

Page 41: ...Z phase inversion signal input terminal PG Encoder power supply positive side input terminal Input terminal for the encoder power supply Connect the external power supply 5V 12V 15V 24V and the encode...

Page 42: ...g Resistor Selection Switch SW2 Power Specifications 2 Mitsubishi standard motor with encoder Mitsubishi high efficiency motor with encoder SF JR Differential ON 5V SF HR Differential ON 5V Others 1 1...

Page 43: ...n do not solder it Use a bar terminal as necessary Connection terminal compatibility table SF JR Motor with Encoder As the terminal block of the FR A7AP is an insertion type earth cables need to be mo...

Page 44: ...otor with encoder U V W U V W E C 3 1 2 4 6 R PA1 FR A7AP PA2 PB1 PB2 PZ1 PZ2 PG PG SD SD Differential Terminating resistor ON OFF Complimentary A N B P H K IM Forward rotation start Reverse rotation...

Page 45: ...and FR A7AP refer to page 33 7 Assign the function using Pr 178 to Pr 184 Pr 187 to Pr 189 input terminal function selection 8 When position control is selected terminal JOG function is made invalid a...

Page 46: ...the FR A7AP option is mounted Motor Name Pr 9 Electronic thermal O L relay Pr 71 Applied motor Pr 80 Motor capacity Pr 81 Number of motor poles Pr 359 Encoderrotation direction Pr 369 Number of encode...

Page 47: ...R refer to the terminal block layout page 15 Removing jumpers across terminal PR PX disables the built in brake resistor power is not supplied Note that the built in brake resistor is not need to be r...

Page 48: ...ed FR A740 00310 to 00620 Connect the brake resistor across terminals P and PR Do not remove a jumper across terminal P and P1 except when connecting a DC reactor 1 Removal of Jumper 2 Connection of B...

Page 49: ...Contact Rating 400V FR ABR H0 4K TH N20CXHZ 0 24A 110V 5AAC 220V 2AAC AC 11 class 110V 0 5ADC 220V 0 25ADC DC 11 class FR ABR H0 75K TH N20CXHZ 0 35A FR ABR H1 5K TH N20CXHZ 0 9A FR ABR H2 2K TH N20C...

Page 50: ...FR BU2 and brake resistor Even when the wiring is twisted the cable length must not exceed 10m 5 It is recommended to install an external thermal relay to prevent overheat of brake resistors Brake Un...

Page 51: ...FR BU2 terminals so that their terminal names match with each other Incorrect connection will damage the inverter and brake unit 2 When the power supply is 400V class install a step down transformer...

Page 52: ...terminal PR PX when using the FR BU with the inverter of 00250 or less 4 The wiring distance between the inverter brake unit FR BU and resistor unit FR BR should be within 5m If twisted wires are used...

Page 53: ...cooling air reaches the brake unit heatsink and within a distance of the cable supplied with the brake unit reaches the inverter For wiring of the brake unit and inverter use an accessory cable suppli...

Page 54: ...ers across the inverter terminals R L1 R1 L11 S L2 S1 L21 and connect the control circuit power supply to the R1 L11 and S1 L21 terminals Always keep the power input terminals R L1 S L2 T L3 open Inco...

Page 55: ...art command is sent only once e g RS 485 communication operation use the X11 signal when making setting to hold the mode at occurrence of an instantaneous power failure Refer to page 199 4 Connect the...

Page 56: ...N between P L P between N L N Opposite polarity of terminals N P will damage the inverter 3 Assign the terminal for X10 signal using any of Pr 178 to Pr 189 input terminal function selection Refer to...

Page 57: ...01160 or less the jumper connected across terminals P1 P must be removed Otherwise the reactor will not exhibit its performance For the 01800 or more a DC reactor is supplied Always install the reacto...

Page 58: ...48 MEMO...

Page 59: ...USE OF THE INVERTER for use of this product Always read the instructions before using the equipment 3 1 Noise and leakage currents 50 3 2 Installation of a reactor 55 3 3 Power off and magnetic conta...

Page 60: ...ables may operate the external thermal relay unnecessarily When the wiring length is long 50m or more small capacity model FR A740 00250 or less the external thermal relay is likely to operate unneces...

Page 61: ...r In the connection earthed neutral system the sensitivity current is blunt against an earth ground fault in the inverter output side Earthing Grounding must conform to the requirements of national an...

Page 62: ...any relays for example are installed near the inverter and the inverter may be malfunctioned by noises the following measures must be taken Provide surge suppressors for devices that generate many noi...

Page 63: ...e from the inverter 2 Run easily affected signal cables as far away as possible from the I O cables of the inverter 3 Do not run the signal cables and power cables inverter I O cables in parallel with...

Page 64: ...fferent 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 vari...

Page 65: ...g length between the FR HEL and inverter should be 5m maximum and minimized Use the same wire size as that of the power supply wire R L1 S L2 T L3 Refer to page 18 MCCB MC Inverter AC reactor FR HAL P...

Page 66: ...making an emergency stop during normal operation 2 Handling of the inverter output side magnetic contactor Switch the magnetic contactor between the inverter and motor only when both the inverter and...

Page 67: ...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...

Page 68: ...y of the above devices is installed immediately remove it 8 Before starting wiring or other work after the inverter is operated wait for at least 10 minutes after the power supply has been switched of...

Page 69: ...nsistor element of the inverter will repeat due to a continuous flow of large current shortening the life from thermal fatigue Since thermal fatigue is related to the amount of current the life can be...

Page 70: ...60 MEMO...

Page 71: ...rol Advanced magnetic flux vector control Real sensorless vector control Vector control This chapter explains the PARAMETERS for use of this product Always read this instructions before use V F V F V...

Page 72: ...to indicate PU operation mode EXT Lit to indicate external operation mode NET Lit to indicate network operation mode Rotation direction indication REV Lit during reverse rotation FWD Lit during forwa...

Page 73: ...hange Parameter write is completed Parameter and a setting value flicker alternately Parameter clear Parameter all clear Alarm clear Parameter copy Example Example Frequency setting has been written a...

Page 74: ...or later numerals can not be displayed nor set Example When Pr 1 When 60Hz is set 60 00 is displayed When 120Hz is set 120 0 is displayed and second decimal place is not displayed nor set 1 Screen at...

Page 75: ...current 175 DC injection brake 10 DC injection brake operation frequency 0 to 120Hz 9999 0 01Hz 3Hz 194 11 DC injection brake operation time 0 to 10s 8888 0 1s 0 5s 194 12 DC injection brake operation...

Page 76: ...0 1s 9999 254 58 Restart cushion time 0 to 60s 0 1s 1s 254 59 Remote function selection 0 1 2 3 1 0 164 60 Energy saving control selection 0 4 1 0 266 Automatic acceleration deceleration 61 Reference...

Page 77: ...01Hz 9999 159 105 V F3 third frequency voltage 0 to 1 000V 0 1V 0V 159 106 V F4 fourth frequency 0 to 400Hz 9999 0 01Hz 9999 159 107 V F4 fourth frequency voltage 0 to 1 000V 0 1V 0V 159 108 V F5 fift...

Page 78: ...evention level at 0V input 0 to 220 0 1 150 144 149 Stall prevention level at 10V input 0 to 220 0 1 200 144 150 Output current detection level 0 to 220 0 1 150 239 151 Output current detection signal...

Page 79: ...nction selection 1 24 222 188 STOP terminal function selection 1 25 222 189 RES terminal function selection 1 62 222 Output terminal function assignment 190 RUN terminal function selection 0 to 8 10 t...

Page 80: ...Hz 258 263 Subtraction starting frequency 0 to 120Hz 9999 0 01Hz 50Hz 258 264 Power failure deceleration time 1 0 to 3600 360s 0 1 0 01s 5s 258 265 Power failure deceleration time 2 0 to 3600s 360s 99...

Page 81: ...eleration separate selection 0 to 2 1 0 173 294 UV avoidance voltage gain 0 to 200 0 1 100 258 299 Rotation direction detection selection at restarting 0 1 9999 1 0 254 RS 485 communication 331 RS 485...

Page 82: ...100 0 1 1 367 369 5 Number of encoder pulses 0 to 4096 1 1024 211 367 374 Overspeed detection level 0 to 400Hz 0 01Hz 115Hz 264 376 5 Encoder signal loss detection enable disable selection 0 1 1 0 264...

Page 83: ...ontrol method selection 10 11 12 20 9999 1 9999 140 453 Second motor capacity 0 4 to 55kW 9999 0 to 3600kW 9999 2 0 01kW 0 1kW 2 9999 140 454 Number of second motor poles 2 4 6 8 10 9999 1 9999 140 45...

Page 84: ...s 0 to 9999 1 0 126 485 5 Eleventh position feed amount lower 4 digits 0 to 9999 1 0 126 486 5 Eleventh position feed amount upper 4 digits 0 to 9999 1 0 126 487 5 Twelfth position feed amount lower 4...

Page 85: ...carrying over times 0 to 65535 1 0 244 Second motor constants 569 Second motor speed control gain 0 to 200 9999 0 1 9999 140 Multiple rating 570 Multiple rating setting 0 to 3 1 2 149 571 Holding tim...

Page 86: ...1s 9999 280 823 5 Speed detection filter 1 0 to 0 1s 0 001s 0 001s 136 824 Torque control P gain 1 0 to 200 1 100 122 825 Torque control integral time 1 0 to 500ms 0 1ms 5ms 122 826 Torque setting fil...

Page 87: ...nput phase failure protection selection 0 1 1 0 264 873 5 Speed limit 0 to 120Hz 0 01Hz 20Hz 111 874 OLT level setting 0 to 200 0 1 150 94 875 Fault definition 0 1 1 0 265 Control system functions 877...

Page 88: ...ain frequency 0 to 400Hz 0 01Hz 50Hz 282 C7 905 Terminal 4 frequency setting gain 0 to 300 0 1 100 282 Analog output current calibration C8 930 Current output bias signal 0 to 100 0 1 0 251 C9 930 Cur...

Page 89: ...ties 00023 00038 00052 to 00126 00170 00250 00310 to 01800 02160 or more 2 Differ according to capacities 01800 or less 02160 or more 3 Differ according to capacities 00250 or less 00310 or more 4 Dif...

Page 90: ...djustment parameter Pr 426 Pr 427 132 4 6 6 Gain adjustment of position control Pr 422 Pr 423 Pr 425 133 4 6 7 Trouble shooting for when position control is not exercised normally 135 4 7 Adjustment o...

Page 91: ...5 7 Detection of output frequency SU FU FU2 FU3 FB FB2 FB3 LS signal Pr 41 to Pr 43 Pr 50 Pr 116 Pr 865 237 4 15 8 Output current detection function Y12 signal Y13 signal Pr 150 to Pr 153 Pr 166 Pr 16...

Page 92: ...4 5 Mitsubishi inverter protocol computer link communication 322 4 24 6 Modbus RTU communication specifications Pr 331 Pr 332 Pr 334 Pr 343 Pr 539 Pr 549 333 4 24 7 Operation by PLC function Pr 414 to...

Page 93: ...F control since malfunction such as insufficient torque and uneven rotation may occur The motor capacity should be equal to or one rank lower than the inverter capacity note that the capacity should...

Page 94: ...to place the internal magnetic flux of the motor in the optimum status 2 Derive the torque command value so that the difference between the motor speed command and the actual speed speed estimated val...

Page 95: ...onversion pre excitation current control magnetic flux control FB iq id Vq Vd 0 s iq 2 id 2 id IM FB iq 0 iq id speed estimation calculation flux magnetic id Vd Vq PWM modulation output voltage conver...

Page 96: ...ntrol The magnetic flux 2 of the motor is derived from the excitation current id The excitation current command id is calculated to use that motor magnetic flux 2 as a predetermined magnetic flux 4 Ex...

Page 97: ...Setting Range Description 80 Motor capacity 9999 01800 or less 0 4 to 55kW Set the applied motor capacity 02160 or more 0 to 3600kW 9999 V F control 81 Number of motor poles 9999 2 4 6 8 10 Set the nu...

Page 98: ...characteristic etc can not be changed Use the RT signal to change the second function For the terminal used for X18 signal input set 18 in any of Pr 178 to Pr 189 input terminal function selection to...

Page 99: ...868 Setting Real Sensorless Vector Control Pr 800 12 Vector Control Pr 800 2 Speed control MC signal OFF Torque control MC signal ON 0 initial value Speed setting auxiliary Speed limit auxiliary 1 Ma...

Page 100: ...a stop or running or the DC injection brake operation pre excitation Speed control position control switchover and torque control position control switchover is made when frequency drops to the Pr 86...

Page 101: ...d control Easy gain tuning Gain adjustment Pr 818 to Pr 821 Pr 830 Pr 831 Pr 880 99 To enhance the trackability of the motor in response to a speed command change Speed feed forward control model adap...

Page 102: ...ntaneous power failure valid Pr 57 9999 Pr 162 10 Enough torque may not be generated in the ultra low speed range less than approx 2Hz when performing real sensorless vector control The guideline of s...

Page 103: ...nd Setting by forward rotation or reverse rotation command terminal STF or STR 2 Speed command 1 Operation panel Setting by pressing of the operation panel 2 External analog command terminal 2 or 4 Gi...

Page 104: ...munication or communication option Torque limit setting increments Pr 22 Pr 812 to Pr 817 0 1r min 0 1 1 0 1r min 10 1r min 0 01 11 0 1r min 812 Torque limit level regeneration 9999 0 to 400 Set the t...

Page 105: ...it value within the Pr 22 setting range When torque limit value is input from terminal 1 set 4 in Pr 868 Terminal 1 function assignment When torque limit value is input from terminal 4 set 4 in Pr 858...

Page 106: ...as Pr 840 1 to 3 9999 1 4 0 initial value Magnetic flux command Speed setting auxiliary 1 4 3 Magnetic flux command 2 Magnetic flux command 3 4 Torque limit Pr 810 1 5 6 4 Torque bias Pr 840 1 to 3 99...

Page 107: ...y 1 10 ten times For example when 10 0 01 set in Pr 811 is changed to 1 0 1 with Pr 22 150 00 Pr 22 1500 0 and the maximum torque is 400 The fraction less than the resolution equivalent to 0 1 is roun...

Page 108: ...revention and E OLT is output resulting in an alarm stop REMARKS If the frequency has fallen to 0 5Hz by stall prevention operation and remains for 3s under V F control and advanced magnetic flux vect...

Page 109: ...Fast response 819 Easy gain tuning selection 0 0 Without easy gain tuning 1 With load estimation with gain calculation valid only during vector control 2 With load Pr 880 manual input gain calculatio...

Page 110: ...Press or to estimate the load inertia ratio or calculate gain any time The operation command for external operation is the STF or STR signal 3 Easy gain tuning execution procedure Pr 819 2 load inerti...

Page 111: ...control integral time 1 Pr 821 Model speed control gain Pr 828 Position loop gain Pr 422 Manual input a Tuning result RAM is displayed a Gain is calculated when 2 is set in Pr 819 and the result is s...

Page 112: ...bration noise generated from mechanical system Set the Pr 820 value a little lower and the Pr 821 value a little higher Pr 820 Decrease the value 10 by 10 until just before vibration noise is not prod...

Page 113: ...e phenomenon then make fine adjustment in consideration of the response level using that setting as reference In addition when performing vector control with encoder gain adjustment according to the i...

Page 114: ...f encoder used are different 4 The motor will not run if the parameter setting is smaller than the number of encoder pulses used Set the Pr 369 Number of encoder pulses correctly 5 Encoder power speci...

Page 115: ...d control and model adaptive speed control 2 The torque control gain is high 2 Decrease the Pr 824 value Refer to page 122 3 The motor wiring is wrong 3 Check the wiring 6 Acceleration deceleration ti...

Page 116: ...Set the primary delay filter for the speed feed forward result calculated using the speed command and load inertia ratio 879 Speed feed forward torque limit 150 0 to 400 Limits the maximum value of th...

Page 117: ...l adaptive speed control is valid for the first motor only When Pr 877 2 switching to the second motor handles the second motor as Pr 877 0 4 Combination of easy gain tuning The following table indica...

Page 118: ...1400 Positive torque bias amount 0 to 400 843 Torque bias 3 9999 Without torque bias setting 844 Torque bias filter 9999 0 to 5s Time until torque rises 9999 Same operation as when 0s is set 845 Torqu...

Page 119: ...etting value 600 to 1400 ON ON Pr 843 400 to 400 setting value 600 to 1400 CAUTION Changing the terminal assignment using Pr 178 to Pr 189 input terminal function selection may affect the other functi...

Page 120: ...when speed is stable Press setting C16 C17 Pr 919 is completed Press setting C18 C19 Pr 920 is completed Read C18 C19 Pr 920 when speed is stable Operation with a maximum load Operation with a balance...

Page 121: ...eviation detection frequency for more than the time set in Pr 853 Speed deviation time speed deviation excessive occurs and inverter error E OSD appears resulting in a stop 853 2 Speed deviation time...

Page 122: ...rol in the resonance frequency band of the mechanical system to avoid mechanical resonance Parameter Number Name Initial Value Setting Range Description 862 Notch filter time constant 0 0 to 60 Refer...

Page 123: ...torque becomes greater than the motor load To prevent overspeed set the speed limit value so that the motor speed does not increase too high Torque control is disabled under speed limit since speed co...

Page 124: ...on driving Forward rotation direction forward rotation driving reverse rotation regeneration REMARKS When speed limit operation starts speed control is exercised to enable internal torque limit Pr 22...

Page 125: ...In this case stop the inverter once then start online auto tuning again to improve When the inverter is likely to start during motor coasting under real sensorless vector control set to make frequency...

Page 126: ...justment refer to page 122 Set the motor capacity and the number of motor poles Pr 80 Pr 81 Refer to page 87 Set the motor capacity kW in Pr 80 Motor capacity and set the number of motor poles in Pr 8...

Page 127: ...nk communication FR A7NC Setting from the remote resister can be made 327 68 to 327 67 6 Torque command with using CC Link communication FR A7NC 327 68 to 327 67 805 Torque command value RAM 1000 600...

Page 128: ...d Source Setting Range Increments 1 Torque command by parameter setting Pr 805 or Pr 806 600 to 1400 400 to 400 1 3 Torque command by parameter setting Pr 805 or Pr 806 600 to 1400 400 to 400 1 Torque...

Page 129: ...limit The analog voltage of the terminal 1 input is used to make speed limit The speed limit of the forward rotation and reverse rotation is switched according to the polarity 808 Forward rotation spe...

Page 130: ...EMARKS When the above speed limit command is greater than the Pr 1 Maximum frequency value the speed limit value is the Pr 1 Maximum frequency value and when the speed limit command is less than the P...

Page 131: ...control to prevent overspeed SL appears on the operation panel during speed limit operation and the OL signal is output Parameters referred to Pr 1 Maximum frequency Pr 2 Minimum frequency Refer to p...

Page 132: ...Torque control P gain 2 and Pr 835 Torque control integral time 2 are valid when the RT signal is on Although stable operation is possible with the initial value make adjustment when any of such pheno...

Page 133: ...orque command varies 4 1 Check that the command device gives a correct torque command 4 2 Decrease Pr 72 PWM frequency selection 4 3 Increase Pr 826 Torque setting filter 1 5 The torque command does n...

Page 134: ...ong 2k 6k 10k 14kHz for vector control 2k and 6kHz for the 02160 or more Vector Vector Vector Test run Perform secure wiring Refer to page 35 Set the motor and encoder Pr 71 Pr 359 Pr 369 As required...

Page 135: ...r can run only in the direction where the forward reverse signal is on Turning the STF signal off does not run the motor forward and turning the STR signal off does not run the motor reverse The pulse...

Page 136: ...ard rotation reverse rotation command is turned off with the position feed forward function Parameter Number Name Initial Value Setting Range Selection Method OFF ON Position feed frequency REX RH RM...

Page 137: ...igits 0 0 to 9999 12 speed Pr 236 488 Twelfth position feed amount upper 4 digits 0 0 to 9999 489 Thirteenth position feed amount lower 4 digits 0 0 to 9999 13 speed Pr 237 490 Thirteenth position fee...

Page 138: ...on reference frequency is clamped at a minimum of 16 66Hz 500r min The acceleration deceleration patterns for position control are all linear acceleration and the setting of Pr 29 Acceleration deceler...

Page 139: ...function by contact input position command by parameter settings 2 Conditional pulse train position command by inverter pulse train input 428 Command pulse selection 0 0 to 2 Pulse train sign Negativ...

Page 140: ...d pulse value is displayed Lower 4 digits Lower 5 digits 1 Upper 4 digits Upper 5 digits 2 The cumulative feedback pulse value is displayed Lower 4 digits Lower 5 digits 3 Upper 4 digits Upper 5 digit...

Page 141: ...ed When the operation panel FR DU07 is used the maximum setting is 9999 When a parameter unit is used up to the maximum value within the setting range can be set travel per pulse mm s travel per motor...

Page 142: ...nd pulse frequency may cause an overshoot or error excess alarm At such a time set this parameter to provide acceleration deceleration time Normally set 0 4 6 5 Setting of positioning adjustment param...

Page 143: ...for easy gain tuning If it does not produce any effect make fine adjustment by using the following parameters Set 0 in Pr 819 Easy gain tuning selection before setting the parameters below Parameter N...

Page 144: ...ion shift occurs 1 The command pulses are not input correctly 1 1 Check the command pulse form and command pulse selection Pr 428 setting 1 2 Check that the command pulses are input normally Check the...

Page 145: ...N Perform easy gain tuning The speed control gain is high Decrease the speed control proportional gain Pr 820 Increase the speed control integral time Pr 821 Machine operation is unstable Y N Do not t...

Page 146: ...ange the excitation ratio Excitation ratio Pr 854 137 Set the time constant of the primary delay filter relative to the speed feedback signal and torque feedback signal Since this function reduces the...

Page 147: ...Note that the rise of output torque becomes slow if excitation ratio is decreased This function is appropriate for applications as machine tools which repeat rapid acceleration deceleration up to high...

Page 148: ...imit output current to prevent inverter trip Stall prevention operation Pr 22 Pr 23 Pr 66 Pr 154 Pr 156 Pr 157 144 Change the overload current rating specifications Multiple rating setting Pr 570 149...

Page 149: ...erminal function selection you can assign the RT signal to the other terminal CAUTION Increase the setting when the distance between the inverter and motor is long or when motor torque is insufficient...

Page 150: ...cifications as Pr 71 9999 Function invalid Pr 71 is valid 451 Second motor control method selection 9999 10 11 12 Real sensorless vector control 20 9999 V F control advanced magnetic flux vector contr...

Page 151: ...ommand 1 Operation panel Setting by of the operation panel 2 External analog command terminal 2 or 4 Give a speed command using the analog signal input to terminal 2 or terminal 4 3 Multi speed comman...

Page 152: ...he motor speed fluctuation at load fluctuation can be adjusted using Pr 89 It is useful when the speed command does not match the motor speed after the FR A500 L series inverter is replaced with the F...

Page 153: ...nsation response time When the value is made smaller response will be faster However as load inertia is greater a regenerative overvoltage E OV error is more liable to occur 247 Constant power range s...

Page 154: ...on operation level can be changed with the X9 signal 115 Thrid stall prevention operation frequency 0Hz 0 Third stall prevention operation invalid 0 01 to 400Hz Set the frequency at which stall preven...

Page 155: ...in Pr 66 and 100 in Pr 23 Formula for stall prevention operation level When Pr 23 Stall prevention operation level compensation factor at double speed 9999 initial value the stall prevention operation...

Page 156: ...ons Please make setting after confirming the function of each terminal The RT X9 signal acts as the second third function selection signal and makes the other second third functions valid Refer to pag...

Page 157: ...ration level using terminal 4 analog current input set 4 in Pr 858 Terminal 4 function assignment Input 0 to 20mA to terminal 4 The AU signal need not be turned on Set the current limit level at the i...

Page 158: ...l 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 30 15 2 31 2 100 3 Driving 101 3 Driving Regeneration 2 Regeneration 2 CAUTION When the load is heavy when the lift i...

Page 159: ...e Pr 570 Setting Refer to Page 0 1 2 initial value 3 9 Electronic thermal O L relay Initial Value SLD rated current 1 LD rated current 1 ND rated current 1 HD rated current 1 175 22 Stall prevention o...

Page 160: ...0 to 120 0 to 150 0 to 220 0 to 280 361 Initial Value 50 50 50 50 272 Middle speed setting minimum current Setting Range 0 to 120 0 to 150 0 to 220 0 to 280 361 Initial Value 100 100 100 100 279 Brak...

Page 161: ...ency command entered is higher than the setting the output frequency is clamped at the maximum frequency When you want to perform operation above 120Hz set the upper limit of the output frequency to P...

Page 162: ...9 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 ea...

Page 163: ...ted torque is generated 50Hz 60Hz 19 Base frequency voltage 8888 0 to 1000V Set the base voltage 8888 95 of power supply voltage 9999 Same as power supply voltage 47 Second V F base frequency 9999 0 t...

Page 164: ...1 Number of motor poles enables V F control operation CAUTION When advanced magnetic flux vector control mode real sensorless vector control or vector control is selected Pr 3 Pr 47 Pr 113 and Pr 19 a...

Page 165: ...lues 2 3 Set 2 when a vertical lift load is fixed as power driving load at forward rotation and regenerative load at reverse rotation Pr 0 Torque boost is valid during forward rotation and torque boos...

Page 166: ...t of 0 same as when the setting is 3 REMARKS The RT signal is assigned to the terminal RT in the initial setting By setting 3 in any of Pr 178 to Pr 189 input terminal function selection the RT signal...

Page 167: ...00 or less 0 to 500A Set the reference current for elevator mode 02160 or more 0 to 3600A 9999 Rated inverter current value reference 64 Starting frequency for elevator mode 9999 0 to 10 Set the start...

Page 168: ...lue Starting frequency 2Hz REMARKS Even if elevator mode has been selected inputting the jog signal jog operation RT signal second function selection or X9 signal third function selection during an in...

Page 169: ...ble 5 points V F characteristics function only under V F control They do not function under advanced magnetic flux vector control real sensorless vector control or vector control When Pr 19 Base frequ...

Page 170: ...4 Multi speed setting speed 10 9999 0 to 400Hz 9999 235 Multi speed setting speed 11 9999 0 to 400Hz 9999 236 Multi speed setting speed 12 9999 0 to 400Hz 9999 237 Multi speed setting speed 13 9999 0...

Page 171: ...RM RL Multi speed selection Frequency setting potentiometer Forward rotation PC REMARKS The priorities of the frequency commands by the external signals are jog operation multi speed operation termin...

Page 172: ...ime for jog operation Set the time taken to reach the frequency Initial value is 50Hz set in Pr 20 Acceleration deceleration reference frequency for acceleration deceleration time The acceleration and...

Page 173: ...n is invalid when Pr 79 3 or 6 Jog operation is invalid under position control Parameters referred to Pr 13 Starting frequency Refer to page 169 Pr 29 Acceleration deceleration pattern selection Refer...

Page 174: ...y can be compensated for relative to the multi speed setting or the speed setting by remote setting function Parameter Number Name Initial Value Setting Range Description 28 Multi speed input compensa...

Page 175: ...d acceleration deceleration time and Pr 45 Second deceleration time Note that when long time has been set in Pr 7 or Pr 8 the acceleration deceleration time is as set in Pr 7 or Pr 8 when RT signal is...

Page 176: ...nals CAUTION When selecting this function re set the maximum frequency according to the machine Parameters referred to Pr 1 Maximum frequency Pr 18 High speed maximum frequency Refer to page 151 Pr 7...

Page 177: ...cceleration deceleration time As acceleration deceleration time set the frequency change time from stop to Pr 20 21 Acceleration deceleration time increments 0 0 Increments 0 1s Range 0 to 3600s Incre...

Page 178: ...n the set frequency is the base frequency or higher The RT X9 signal can be assigned to the input terminal using any of Pr 178 to Pr 189 input terminal function selection When terminal assignment is c...

Page 179: ...art 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 tim...

Page 180: ...383 Deceleration S pattern 2 0 0 to 50 516 S pattern time at a start of acceleration 0 1s 0 1 to 2 5s Valid when S pattern acceleration deceleration D Pr 29 5 is set Set the time taken for S pattern a...

Page 181: ...ignal input set 20 in any of Pr 178 to Pr 189 input terminal function selection to assign the function Parameter setting Ts T 100 Set of time taken for forming an S pattern in Pr 380 to Pr 383 as acce...

Page 182: ...ther than the linear acceleration deceleration are selected the protective function of the inverter may function Parameters referred to Pr 3 Base frequency Refer to page 153 Pr 7 Acceleration time Pr...

Page 183: ...n time c It is desired to perform operation making sure the inverter and motor have enough capability The inverter operates in the same conditions as when appropriate values are set in each parameter...

Page 184: ...ng and writting the values with the operation panel and paramter unit REMARKS If shortest acceleration deceleration mode has been selected inputting the jog signal jog operation RT signal second funct...

Page 185: ...rrent Set 0 in Pr 9 when you do not want to activate the electronic thermal relay function e g when using an external thermal relay with the motor Note that the output transistor protection of the inv...

Page 186: ...ION Protective function by electronic thermal relay function is reset by inverter power reset and reset signal input Avoid unnecessary reset and power off The operation time of the transistor protecti...

Page 187: ...OH signal when using an external thermal relay or the built in thermal protector of the motor When the thermal relay operates the inverter shuts off the output and outputs the alarm signal E OHT For...

Page 188: ...ot assigned to Pr 184 and the AU PTC switchover switch was set to the PTC terminal function the function assigned to the AU terminal is always off Reversely when the PTC signal was assigned to Pr 184...

Page 189: ...l characteristics of the Mitsubishi constant torque motor 2 Thermal characteristics of a standard motor Adjustable 5 points V F Refer to page 159 20 Mitsubishi standard motor SF JR 4P 1 5kW or less th...

Page 190: ...the motor to overheat and burn Parameters referred to Pr 0 Torque boost Refer to page 138 Pr 12 DC injection brake operation voltage Refer to page 194 Pr 80 Motor capacity Pr 81 Number of motor poles...

Page 191: ...et the number of motor poles 12 14 16 18 20 X18 signal ON V F control Set 10 number of motor poles 9999 V F control 82 Motor excitation current 9999 01800 or less 0 to 500A Tuning data The value measu...

Page 192: ...he second motor 457 Rated second motor frequency 50Hz 10 to 120Hz Set the rated motor frequency Hz of the second motor 458 Second motor constant R1 9999 01800 or less 0 to 50 9999 Tuning data of the s...

Page 193: ...TH etc other than Mitsubishi standard motor high efficiency motor SF JR SF HR 0 4kW or more Mitsubishi constant torque motor SF JRCA SF HRCA four pole 0 4kW to 55kW and vector control dedicated motor...

Page 194: ...the encoder that is coupled directly to the motor shaft without looseness Speed ratio should be 1 1 2 Setting 1 Select the advanced magnetic flux vector control real sensorless vector control or vect...

Page 195: ...auto tuning is output from AM and CA when speed and output frequency are selected Since the RUN signal turns on when tuning is started caution is required especially when a sequerence which releases a...

Page 196: ...Pr 96 and perform tuning again 9 Inverter protective function operation Make setting again 91 Current limit stall prevention function was activated Increase acceleration deceleration time Set 1 in Pr...

Page 197: ...99 1 9999 92 Motor constant L1 0 to 9999 1 9999 93 Motor constant L2 0 to 9999 1 9999 94 Motor constant X 0 to 9999 1 9999 859 Torque current 0 to 9999 1 9999 REMARKS The display units of the motor co...

Page 198: ...ore 0 to 400m 9999 0 01m 91 Motor constant r2 01800 or less 0 to 50 9999 0 001 9999 02160 or more 0 to 400m 9999 0 01m 92 Motor constant x1 01800 or less 0 to 50 9999 0 001 9999 02160 or more 0 to 360...

Page 199: ...600A 9999 0 1A 90 Motor constant R1 01800 or less 0 to 50 9999 0 001 9999 02160 or more 0 to 400m 9999 0 01m 91 Motor constant R2 01800 or less 0 to 50 9999 0 001 9999 02160 or more 0 to 400m 9999 0 0...

Page 200: ...r 96 REMARKS The RT signal is assigned to the terminal RT in the initial setting By setting 3 in any of Pr 178 to Pr 189 input terminal function selection you can assign the RT signal to the other ter...

Page 201: ...ntrol real sensorless vector control or vector control excellent torque accuracy is provided by temperature compensation even if the secondary resistance value of the motor varies with the rise of the...

Page 202: ...tart after instantaneous power failure together Refer to the following for details Zero current detection and output current detection are valid during online auto tuning The RUN signal is not output...

Page 203: ...acts as the second function selection signal and makes the other second functions valid Refer to page 226 The RT signal is assigned to the terminal RT in the initial setting By setting 3 in any of Pr...

Page 204: ...during real sensorless vector control and either zero speed control or servo lock can be selected under vector control In DC injection brake operation DC voltage is directly applied to the motor to p...

Page 205: ...operated At a stop the motor coasts When Pr 11 8888 the DC injection brake zero speed control servo lock is applied when X13 signal is turned on For the terminal used for X13 signal input set 13 in a...

Page 206: ...ged to 4 initial value if the Pr 71 value is changed from the value selecting the constant torque motor 1 13 to 18 50 53 54 to the value selecting the standard motor 0 2 to 8 20 23 24 40 43 44 REMARKS...

Page 207: ...tation after making sure that there will be no problem in safety if the motor runs Although FWD REV of the operation panel is not lit during pre excitation note that voltage is applied to the motor No...

Page 208: ...uilt in brake resistor without regenerative function brake unit FR BU2 other than MT BU5 mode FR BU BU type R L1 S L2 T L3 10 P N DC feeding mode 1 20 R L1 S L2 T L3 P N DC feeding mode 2 1 High duty...

Page 209: ...When the setting has been made to hold the mode at occurrence of an instantaneous power failure for RS 485 communication operation use this signal to hold the mode Input the Y1 or Y2 signal instantan...

Page 210: ...minal P and N Also remove jumpers across terminal R L1 R1 L11 and S L2 S1 L21 and connect terminals R1 L11 and S1 L21 to terminal P and N The diagram below is a connection example R L1 S L2 T L3 U V W...

Page 211: ...ff during inverter operation output is shutoff Pr 261 0 or the inverter is decelerated to a stop Pr 261 0 Set 70 in any of Pr 178 to Pr 189 X71 DC feeding cancel signal Turn this signal on to stop DC...

Page 212: ...pply AC power supply ON AC power supply ON Y85 MC ON X70 ON X71 Control power supply Output frequency Hz Time ON ON Back up operation Motor coasting Approx 150ms Output frequency Hz STF STR DC AC AC C...

Page 213: ...ke resistor FR ABR brake unit high power factor converter FR HC MT HC and power regeneration common converter FR CV When AC power is connected to terminal R L1 S L2 T L3 during DC feeding with 2 10 or...

Page 214: ...erates 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 11...

Page 215: ...ad torque high speed frequency control Refer to page 361 275 Stop on contact excitation current low speed multiplying factor 9999 0 to 1000 Set the force holding torque for stop on contact control Nor...

Page 216: ...od this function can cause the motor to overheat After a stop immediately reset this function and use a mechanical brake to hold the load Under the following operating conditions the stop on contact f...

Page 217: ...ction Refer to page 191 Pr 128 PID action selection Refer to page 348 Pr 178 to Pr 189 input terminal function selection Refer to page 222 Pr 270 2 3 load torque high speed frequency control Refer to...

Page 218: ...ting 3 to 4Hz Setting is enabled only when Pr 282 Pr 278 283 Brake operation time at stop 0 3s 0 to 5s Set the mechanical delay time until the brake is closed 0 1s when Pr 292 7 Set the mechanical del...

Page 219: ...c brake operation was completed and the BRI signal was turned off the inverter output is switched off 3 Without brake opening completion signal input Pr 292 8 When the start signal is input to the inv...

Page 220: ...on E MB5 Although more than 2s have elapsed after the brake opening request signal BOF turned on the brake opening completion signal BRI does not turn on E MB6 Though the inverter had turned on the b...

Page 221: ...n 0 is set in Pr 350 the internal position command is activated and the setting value of Pr 356 becomes a stop position 357 Orientation in position zone 5 0 to 255 Set the in position zone at a stop o...

Page 222: ...9999 Not checked 369 Number of encoder pulses 1024 0 to 4096 Set the number of pulses of the encoder Set the number of pulses before multiplied by four 393 Orientation selection 0 0 Orientation is ex...

Page 223: ...complete width is entered 2 Setting I O singals Termi nal Terminal Name Application Explanation X22 1 Orientation command input Used to enter an orientation signal for orientation For the terminal us...

Page 224: ...om 0 to 4095 can be directly input using the FR A7AX and input digital signal of 2048 H800 to stop the motor at 180 position The command more than 4096 is considered as 4095 2 to 127 Set the stop posi...

Page 225: ...er is displayed on the rotation direction display of the PU FR DU07 FR PU04 FR PU07 Set the parameter so that turning on the STF signal displays FWD or turning on the STR signal displays REV Monitor R...

Page 226: ...ition zone due to external force after orientation start and orientation completion signal ORA is not output orientation fault signal ORM is output after the time set in encoder stop check time set in...

Page 227: ...e orientation fault signal ORM may be output When the DC injection brake is set to disabled using parameter for DC injection brake adjustment voltage frequency speed time when performing orientation c...

Page 228: ...5 Orientation operation end switch operation selection between DC injection brake or servo torque When ending the orientation operation turn off the start signal STF or STR then turn off the orientati...

Page 229: ...ition command will be read in The stop position command is determined by the setting of Pr 350 and Pr 360 Refer to the right chart When the orientation switchover speed is reached the encoder Z phase...

Page 230: ...rotation direction it will make an orientation stop with the same method as orientation from the current rotation direction If the motor is running in forward it will decelerate the rotation directio...

Page 231: ...opping 2 2 1 The servo rigidity during stopping is low 1 1 2 CAUTION Or if the motor does forward reverse reciprocation operation the parameter setting value for the orientation detector installation...

Page 232: ...on command 0 to 20 22 to 28 37 42 to 44 50 60 62 64 to 71 74 9999 179 STR terminal function selection 61 STR reverse rotation command 0 to 20 22 to 28 37 42 to 44 50 61 62 64 to 71 74 9999 180 RL term...

Page 233: ...election forward reverse rotation boost turning on X17 changes the output characteristics to constant torque load Pr 14 155 18 X18 turning on X18 selects V F control Pr 80 Pr 81 Pr 800 87 140 19 X19 L...

Page 234: ...RL REX and PID X14 When the X10 signal FR HC MT HC FR CV connection inverter operation enable signal is not set or when the PU operation external interlock X12 signal is not assigned at the Pr 79 Oper...

Page 235: ...ification When the MRS signal turns on opens the inverter shuts off the output 3 Assign a different action for each MRS signal input from communication and external terminal Pr 17 4 When Pr 17 is set...

Page 236: ...Function Parameter Number Second Function Parameter Number Third Function Parameter Number Referto Page Torque boost Pr 0 Pr 46 Pr 112 138 Base frequency Pr 3 Pr 47 Pr 113 153 Acceleration time Pr 7 P...

Page 237: ...me Initial Value Setting Range Description Start signal STF STR Stop operation Refer to page 204 250 Stop selection 9999 0 to 100s STF signal Forward rotation start STR signal Reverse rotation start T...

Page 238: ...ial setting By setting 25 in Pr 178 to Pr 189 the STOP signal can also be assigned to the other terminal When the JOG signal is turned on to enable jog operation the STOP signal becomes invalid If the...

Page 239: ...re Magnetic flux decay processing time 250ms 500ms 800ms 900ms 1100ms REMARKS When performing operation other than real sensorless vector control turning X74 signal on immediately shuts off inverter o...

Page 240: ...ncy 1 Output when the output frequency is reached to the set frequency 3 Pr 41 237 2 102 IPF Instantaneous power failure undervoltage Output at occurrence of an instantaneous power failure or when und...

Page 241: ...detection Output when the motor torque rises above the Pr 864 value Pr 864 240 36 136 Y36 In position Output when the number of droop pulses has fallen below the setting value Pr 426 132 39 139 Y39 St...

Page 242: ...function is activated to stop the output major fault The signal output is stopped when a reset turns on 236 9999 No function 1 Note that when the frequency setting is varied using an analog signal or...

Page 243: ...N3 signal output is on if the starting command is on even when the inverter protective function is activated or the MRS signal is on The output is on during DC injection brake operation and off during...

Page 244: ...l on The RY2 signal turns on at the start of pre excitation The signal is on while pre excitation is activated even during an inverter stop The signal turns off while the output is shut off MRS signal...

Page 245: ...output terminal REMARKS This signal is always off during V F control advanced magnetic flux vector control or real sensorless vector control If the motor is made to run by external force etc during a...

Page 246: ...194 negative logic to any of Pr 190 to Pr 196 output terminal function selection to assign the function to the output terminal The ALM signal is assigned to the A1B1C1 contact in the initial setting...

Page 247: ...quency detection signal FU FB is output This function can be used for electromagnetic brake operation open signal etc The FU FU2 FU3 signal is output when the output frequency reaches the set frequenc...

Page 248: ...he initial setting All signals are OFF during DC injection brake pre excitation zero speed control servo lock or start time tuning The output frequency to be compared with the set frequency at the SU...

Page 249: ...inverter is brought to an alarm stop when the Y12 signal is on E CDO When Pr 570 Multiple rating setting 2 performing inverter reset and all parameter clear changes the initial value and setting rang...

Page 250: ...in hazardous conditions by use of the zero current detection signal install a safety backup such as an emergency brake Parameters referred to Online auto tuning Refer to page 191 Offline auto tuning...

Page 251: ...ng 0 the output terminal turns off on for negative logic 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 exa...

Page 252: ...Pr 54 Pr 158 Pr 291 Pr 866 Pr 867 Pr 869 244 Set the reference of the monitor output from terminal FM and AM Setting of reference of terminal FM and AM Pr 55 Pr 56 Pr 291 Pr 866 Pr 867 249 Adjust term...

Page 253: ...a the value is Pr 144 100 when 102 to 110 is set in Pr 144 and the value is 4 when Pr 37 0 and Pr 144 0 2 Hz is in 0 01Hz increments machine speed is in 1 increments and r min is in 1r min increments...

Page 254: ...hour meter clear 9999 0 Set 0 to clear the watt hour meter monitor 10 Set the maximum value when monitoring from communication to 0 to 9999kWh 9999 Set the maximum value when monitoring from communic...

Page 255: ...tor excitation current 0 01A 0 1A 7 18 18 Pr 56 Display the excitation current of the motor Position pulse 2 19 Display the number of pulses per rotation of the motor when orientation control is valid...

Page 256: ...atus 1 Display the output terminal ON OFF status on the PU refer to page 247 for DU display Option input terminal status 56 Display the input terminal ON OFF status of the digital input option FR A7AX...

Page 257: ...quency jump is displayed Type of Monitor Pr 52 0 100 During running stop During stop During running Output frequency Output frequency Set frequency Output frequency Output current Output current Outpu...

Page 258: ...mal digits In such a case the decimal digits can be selected by Pr 268 Operation Panel 1 Parameter Unit 2 Communication Range Increments Range Increments Range Increments Pr 170 10 Pr 170 9999 0 to 99...

Page 259: ...ion in any operation mode even if 0 initial value is set in Pr 77 Parameter write selection Set the frequency to be referenced when the frequency monitor output frequency set frequency is selected for...

Page 260: ...ing the setting stabilizes the terminal CA output more but reduces the response level Setting 0 sets the response level to about 7ms Set the current to be referenced when the torque monitor is selecte...

Page 261: ...t 1 The parameter number in parentheses is the one for use with the parameter unit FR PU04 FR PU07 2 The above parameters allow its setting to be changed during operation in any operation mode even if...

Page 262: ...ing the item that cannot achieve a 100 value easily by operation e g output current set 21 reference voltage output in Pr 158 and perform the following operation After that set 2 output current for ex...

Page 263: ...e 249 Pr 158 AM terminal function selection Refer to page 244 Press to return to the indication step 4 9 Press Setting is complete 2 Press to choose the parameter setting mode 3 Turn until appears Fli...

Page 264: ...more 0 1 to 30s 9999 No restart 58 Restart cushion time 1s 0 to 60s Set a voltage starting time at restart 162 Automatic restart after instantaneous power failure selection 0 0 With frequency search 1...

Page 265: ...C1 MC2 MC3 W V U MC switchover sequence PC PC For use for only automatic restart after instantaneous power failure or flying start short CS PC in advance REMARKS The CS signal is assigned to the termi...

Page 266: ...t the starting frequency at the second time or later When Pr 162 1 11 without frequency serch V F control advanced magnetic flux vector control Real sensorless vector control Coasting time Pr 57 setti...

Page 267: ...function selection may affect the other functions Please make setting after confirming the function of each terminal When automatic restart operation is selected undervotage protection E UVT and inst...

Page 268: ...ned from output frequency minus Pr 262 264 Power failure deceleration time 1 5s 0 to 3600 360s Set a deceleration slope down to the frequency set in Pr 266 265 Power failure deceleration time 2 9999 0...

Page 269: ...the start signal once then turn it on again REMARKS Undervoltage avoidance function is invalid during torque control by real sensorless vector control When Pr 261 11 12 the inverter operates in the s...

Page 270: ...wer failure deceleration function is invalid When the output frequency Pr 262 at undervoltage or power failure occurrence is negative the calculation result is regarded as 0Hz DC injection brake opera...

Page 271: ...input output phase failure alarm Input output phase failure protection selection Pr 251 Pr 872 264 The motor is decelerated to stop at motor thermal activation Fault definition Pr 875 265 If an alarm...

Page 272: ...E SER E OPT E ILF E OP3 CAUTION For a retry error only the description of the first alarm is stored When an inverter alarm is reset by the retry function at the retry time the accumulated data of the...

Page 273: ...output 1 With alarm code output Refer to the following table 2 Alarm code output at alarm occurrence only Refer to the following table Operation Panel Indication FR DU07 Output of Output Terminals Al...

Page 274: ...t phase failure protected and a value other than 0 power failure stop function valid is set in Pr 261 input phase failure protection E ILF is not provided but power failure deceleration is made CAUTIO...

Page 275: ...al ER starts the motor to decelerate and an alarm is provided after deceleration to a stop When the ER signal turns on decrease load etc to allow the inverter to decelerate At occurrence of an alarm o...

Page 276: ...Parameter Number Name Initial Value Setting Range Description 60 Energy saving control selection 0 0 Normal operation mode 4 Energy saving operation mode When parameter is read using the FR PU04 a par...

Page 277: ...to 55kW Set the motor capacity pump capacity Set when calculating power saving rate power saving rate average value commercial operation power 02160 or more 0 to 3600kW 894 Control selection during co...

Page 278: ...1 3 0 to 500 EnergySaving Monitor Item Description and Formula Incre ments Parameter Setting Pr 895 Pr 896 Pr 897 Pr 899 6 Power saving amount Power saving is added up per hour 1 Power saving t 0 01k...

Page 279: ...per 1kWh of power amount in Pr 896 Power unit cost the power saving amount average value monitor 5 displays the charge relative to the power saving average value power saving average value 3 Pr 896 4...

Page 280: ...pattern and the ratio of speed to rating current output frequency Pr 3 Base frequency in the following chart From the motor capacity set in Pr 893 and Pr 892 Load factor the power estimated value kW d...

Page 281: ...ored by setting the power charge per hour in Pr 896 Power unit cost Calculate the annual power saving amount charge in the following method Annual operation time h year Average time h day Operation da...

Page 282: ...es 2 5kHz 02160 or more 0 to 6 25 240 1 Soft PWM operation selection 1 0 Soft PWM is invalid 1 When Pr 72 0 to 5 0 to 4 for 02160 or more soft PWM is valid 260 2 PWM frequency automatic switchover 1 0...

Page 283: ...ency becomes constant Pr 72 setting independently of the load making the motor sound uniform Note that continuous operation should be performed at less than 85 of the inverter rating Multiple rating P...

Page 284: ...to C19 Pr 919 to Pr 920 C38 to C41 Pr 932 to Pr 933 288 Analog input current status check 4mA input check Pr 573 293 Function assignment of terminal 1 and terminal 4 of analog input can be selected an...

Page 285: ...to page 94 You can select the function that switches between forward rotation and reverse rotation according to the analog input terminal selection specifications the override function and the input s...

Page 286: ...erride 15 0 to 5V 15 16 0 to 10V 16 Terminal 1 Added compensation 17 0 to 5V 17 Terminal 2 Input Specifications Pr 73 Setting Switch 2 Terminal 4 Input Specifications Pr 267 Setting Switch 1 Voltage i...

Page 287: ...t specification At this time the AU signal need not be turned on Compensation input characteristic when STF is on 4 Perform forward reverse rotation by analog input polarity reversible operation Setti...

Page 288: ...ross terminals 1 5 to the voltage signal across terminals 2 5 If the result of addition is negative it is regarded as 0 at the Pr 73 setting of any of 0 to 3 6 7 or reverse rotation operation polarity...

Page 289: ...ges as shown below according to the terminal 1 main speed and terminal 2 auxiliary inputs CAUTION When the Pr 73 setting was changed check the voltage current input switch setting Different setting ma...

Page 290: ...he external speed command analog input command 9999 Pr 74 used 826 Torque setting filter 1 9999 0 to 5s Set the time constant of the primary delay filter relative to the external torque command analog...

Page 291: ...ary delay filter relative to the external torque command analog input command using Pr 826 Torque setting filter 1 Set a large time constant value when you want to delay the tracking of the torque com...

Page 292: ...ted of the bias side voltage current of terminal 2 input C4 903 1 Terminal 2 frequency setting gain 100 0 to 300 Set the converted of the gain side voltage current of terminal 2 input C5 904 1 Termina...

Page 293: ...bias torque magnetic flux C18 Pr 920 Terminal 1 gain command torque magnetic flux C19 Pr 920 Terminal 1 gain torque magnetic flux 3 Torque command 4 Stall prevention operation level torque limit torq...

Page 294: ...to adjust any point by application of voltage current to across the terminals 2 5 4 5 page 285 b Method to adjust any point without application of a voltage current to across terminals 2 5 4 5 page 2...

Page 295: ...CAUTION After performing the operation in step 6 do not touch until completion of calibration Adjustment completed Press twice to show the next parameter C0 to C41 setting is enabled Terminal 2 input...

Page 296: ...arameter number read previously appears 1 Confirmation of the RUN indication and operation mode indication The inverter must be at a stop The inverter must be in the PU operation mode Using 2 Press to...

Page 297: ...902 or C5 Pr 904 Refer to page 284 CAUTION Take care when setting any value other than 0 as the bias speed at 0V 0mA Even if a frequency command is not given merely turning on the start signal will st...

Page 298: ...as torque magnetic flux 20 0 to 300 Set the converted of the bias side current voltage of terminal 4 input C40 933 1 Terminal 4 gain command torque magnetic flux 150 0 to 400 Set the torque magnetic f...

Page 299: ...19 Pr 920 C38 Pr 932 to C41 Pr 933 The bias and gain functions are used to adjust the relationship between the input signal entered from outside the inverter to set the torque command and torque limit...

Page 300: ...alibration Adjustment completed C0 to C41 setting is enabled Terminal 1 input Terminal 4 input Terminal 1 input Terminal 4 input The parameter number read previously appears 1 Confirmation of the RUN...

Page 301: ...s 4 5 The gain torque is reached when the analog voltage current value across terminals 1 5 across terminals 4 5 is 100 Flicker Parameter setting complete Adjustment completed C0 to C41 setting is ena...

Page 302: ...eters referred to Pr 20 Acceleration deceleration reference frequency Refer to page 167 Pr 73 Analog input selection Pr 267 Terminal 4 input selection Refer to page 275 Pr 79 Operation mode selection...

Page 303: ...put frequency average value before detection is retained and operation at the retained frequency continues When the current input increases above 3mA the LF signal output is turned off and the inverte...

Page 304: ...ror occurrence during decrease in input current retained frequency was not cleared and operation continues 261 Added compensation override function Operation of added compensation terminal 1 and overr...

Page 305: ...p Selection Reset Limit 0 Reset input always enabled If the PU is disconnected operation will be continued Pressing decelerates the motor to a stop only in the PU operation mode Not function 1 Enabled...

Page 306: ...leration to a stop by is valid only in the PU operation mode CAUTION When the reset signal RES is input during operation the motor coasts since the inverter being reset shuts off the output Also the c...

Page 307: ...rameter unit FR PU04 FR PU07 1 After the motor has decelerated to a stop turn off the STF or STR signal 2 Press canceled 3 Turn on the STF or STR signal CAUTION If Pr 250 Stop selection is set to othe...

Page 308: ...ge 301 Parameter Number Name 19 Base frequency voltage 23 Stall prevention operation level compensation factor at double speed 48 Second stall prevention operation current 49 Second stall prevention o...

Page 309: ...ting Range Description 160 User group read selection 0 9999 Only the simple mode parameters can be displayed 0 The simple mode and extended parameters can be displayed 1 Only parameters registered in...

Page 310: ...ble Parameters referred to Pr 550 NET mode operation command source selection Refer to page 310 Pr 551 PU mode operation command source selection Refer to page 310 Indication Operation Parameter setti...

Page 311: ...n the PU and external operation mode At power on the inverter is placed in the external operation mode External operation mode PU operation mode 1 Fixed to PU operation mode 2 Fixed to external operat...

Page 312: ...stop selection is valid also in other than the PU operation mode Pr 75 Reset selection disconnected PU detection PU stop selection Refer to page 295 REMARKS For switching of operation by external ter...

Page 313: ...nal 2 4 JOG multi speed etc Terminal 2 4 5 analog RL RM RH JOG PC etc Pr 79 4 External PU combined operation 2 Frequency setting terminal ON FWD REV key ON From PU Digital setting Pr 79 1 Fixed to PU...

Page 314: ...eration mode The STF and STR signal are used as a start command and the terminal 2 4 multi speed setting JOG signal etc are used as frequency setting Select the PU operation mode when performing opera...

Page 315: ...l by multi speed setting it has a higher priority than the frequency setting of the PU When AU is on the terminal 4 is used Select the PU external combined operation mode 2 when making frequency setti...

Page 316: ...tion Command to change to external mode is transmitted by communication Rotation direction is determined by the external operation input signal The set frequency is determined by the external frequenc...

Page 317: ...ation mode 1 PU operation mode Fixed to PU operation mode 2 External operation mode Fixed to external operation mode Can be switched to NET operation mode 3 4 External PU combined operation mode Exter...

Page 318: ...l 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 PU opera...

Page 319: ...al and Net operation mode is enabled Switching to PU operation mode is disabled 3 4 External PU combined operation mode Operation mode switching is disabled 6 External operation mode Switching among t...

Page 320: ...and 1 setting from external is invalid 550 NET mode operation command source selection 9999 0 Communication option valid 1 RS 485 terminals valid 9999 Automatic recognition of the communication option...

Page 321: ...Monitor Parameter write 5 5 5 5 5 Parameter read Inverter reset Control by communication from RS 485 terminals 1 RS 485 terminals Run command start stop Running frequency setting Monitor Parameter wri...

Page 322: ...Whether error E PEU occurrence is allowed or not is as set in Pr 75 Reset selection disconnected PU detection PU stop selection 5 When Pr 550 NET mode operation command source selection 1 RS 485 termi...

Page 323: ...RT Second function selection Stop on contact selection 1 NET External Pr 270 1 3 stop on contact 4 AU Current input selection Combined Combined 5 JOG Jog operation selection External 6 CS Selection o...

Page 324: ...ver External 64 X64 PID forward action switchover NET External NET External 65 X65 PU NET operation switchover External 66 X66 External NET operation switchover External 67 X67 Command source switchov...

Page 325: ...RTU communication specifications Pr 331 Pr 332 Pr 334 Pr 343 Pr 549 333 Restrictions on parameter write through communication Communication EEPROM write selection Pr 342 321 Operation by PLC function...

Page 326: ...he cable on the user side Commercially available product examples as of September 2006 Do not use pins No 2 8 of the 10 BASE T cable CAUTION When performing RS 485 communication with multiple inverter...

Page 327: ...connected to terminal SD Screw size M2 Wire the stripped cable after twisting it to prevent it from becoming loose In addition do not solder it Use a bar terminal as necessary Tightening torque 0 22N...

Page 328: ...85 terminals RS 485 interface terminals Maximum 15m Computer Twisted pair cable Twisted pair cable RS 485 interface terminals Inverter RS 485 terminals Inverter RS 485 terminals Inverter RS 485 termin...

Page 329: ...sabled receiving state when the computer is not sending and reception is disabled sending state during sending to prevent the computer from receiving its own data 1 Computer RDA RDB SDA SDB RSA SG RSB...

Page 330: ...PU communication speed 192 48 96 192 384 Set the communication speed The setting value 100 equals the communication speed For example the communication speed is 19200bps when the setting value is 192...

Page 331: ...computer link protocol 1 Modbus RTU protocol 4 1 When 1 Modbus RTU protocol is set in Pr 549 the setting range within parenthesis is applied 2 For the Modbus RTU protocol the data length is fixed to 8...

Page 332: ...r Selected from among 4800 9600 19200 and 38400bps Pr 118 RS 485 terminal Can be selected from 300 600 1200 2400 4800 9600 19200 and 38400bps Pr 332 Control protocol Asynchronous system Communication...

Page 333: ...nt Absent Present Present 3 Reply data from the inverter Data 1 is checked for error No error 1 Request accepted C C C C 2 E E E With error Request rejected D D D D 2 D D 4 Computer processing delay t...

Page 334: ...CII Code 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 Carria...

Page 335: ...cter error The character received is invalid other than 0 to 9 A to F control code Does not accept received data but is not brought to alarm stop H8 H9 HA Mode error Parameter write was attempted in o...

Page 336: ...from the PU connector cannot be performed For communication via the RS 485 terminals monitor parameter read etc can be peformed but a communication error E SER occurs as soon as the inverter is switc...

Page 337: ...heck time interval has elapsed the inverter will come to an alarm stop E PUE E SER The inverter can be coasted to a stop by switching on its RES signal or by switching power off If communication is br...

Page 338: ...STF and reverse rotation signal STR Refer to page 331 for details 4 digits A C D Run command Write HFA 2digits A C D 4 Inverter status monitor extended Read H79 You can monitor the status of the outpu...

Page 339: ...For details of the setting refer to the instruction code page 444 2digits B E D Write HFF 2digits A C D 12 Second parameter changing instruction code HFF 1 9 Read H6C When setting the calibration par...

Page 340: ...speed 11 91 9 C14 918 Terminal 1 gain frequency speed 12 92 9 C15 918 Terminal 1 gain speed 12 92 9 C16 919 Terminal 1 bias command torque magnetic flux 13 93 9 C17 919 Terminal 1 bias torque magneti...

Page 341: ...nd b3 RL low speed operation command 1 b4 RM middle speed operation command 1 b5 RH high speed operation command 1 b6 RT second function selection 1 b7 MRS output stop 1 b8 JOG Jog operation 2 b9 CS s...

Page 342: ...stantaneous power failure b6 FU frequency detection b7 ABC1 alarm Inverter status monitor extended H79 16bit b0 RUN inverter running b1 Forward rotation b2 Reverse rotation b3 SU up to frequency b4 OL...

Page 343: ...of communication check time same specifications as Pr 122 9999 No communication check signal loss detection 549 Protocol selection 0 0 Mitsubishi inverter computer link protocol 1 Modbus RTU protocol...

Page 344: ...rror code indicating that the request from the master cannot be executed is added No response is returned for the hardware detected error frame error and CRC check error 4 Broadcast By specifying addr...

Page 345: ...the function that it wants to request from 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 fun...

Page 346: ...be started 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 Set the number of holdi...

Page 347: ...cription 1 Slave Address Set the address to which the message will be sent Setting of address 0 enables broadcast communication 2 Function Set H06 3 RegisterAddress Set the address of the holding regi...

Page 348: ...nication 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...

Page 349: ...ication cannot be made 0 is invalid 2 Function Set H46 Message Setting Description 3 Starting Address The starting address of the holding registers that succeeded in access is returned Starting addres...

Page 350: ...er 2 Function The master requested function code H80 is set 3 Exception code The code in the following table is set Code Error Item Error Definition 01 ILLEGAL FUNCTION Function code illegal The set f...

Page 351: ...the initial setting The description changes depending on the setting of Pr 180 to Pr 189 input terminal function selection page 222 Each assigned signal is valid or invalid depending on NET Refer to...

Page 352: ...03 Output voltage 0 1V 40205 Frequency setting 0 01Hz 40206 Running speed 1r min 40207 Motor torque 0 1 40208 Converter output voltage 0 1V 40209 Regenerative brake duty 0 1 40210 Electronic thermal r...

Page 353: ...rent Read write C10 931 41931 Current output gain signal Read write C11 931 42121 Current output gain current Read write C12 917 41917 Terminal 1 bias frequency speed Read write C13 917 42107 Terminal...

Page 354: ...ROM performing a power supply reset or inverter reset clears the value to 0 CAUTION The LF signal can be assigned to the output terminal using any of Pr 190 to Pr 196 When terminal assignment is chang...

Page 355: ...munication check counter regardless of the station number setting of the data sent from the master Communication check is started from the first communication after switching to the network operation...

Page 356: ...lid only when the sequence program execution key is set to RUN When the sequence program execution key is in the STOP position the inverter does not start if the inverter start signal STF or STR is tu...

Page 357: ...ommunication station number 0 0 to 31 Specify the inverter station number 548 USB communication check time interval 9999 0 USB communication is enabled However the inverter will come to an alarm stop...

Page 358: ...which the control is automatically changed to PID control 9999 Without PID automatic switchover function 128 PID action selection 10 10 PID reverse action Deviation value signal input terminal 1 11 PI...

Page 359: ...0 to 3600s The inverter stops operation if the output frequency after PID operation remains at less than the Pr 576 setting for longer than the time set in Pr 575 9999 Without output interruption fun...

Page 360: ...oviding 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...

Page 361: ...of the detector used 2 The used output signal terminal changes depending on the Pr 190 to Pr 196 output terminal selection setting 3 The used input signal terminal changes depending on the Pr 178 to P...

Page 362: ...value and measured value from LONWORKS CC Link communication Pr 128 60 61 PLC Deviation value input Input the deviation value from PLC function Pr 128 70 71 90 91 Set value measured value input Input...

Page 363: ...s on the PID output interruption function is canceled and PID control operation is resumed automatically While the PID output interruption function is on the PID output interruption signal SLEEP is ou...

Page 364: ...ted Calculate the ratio of the set point to the detector output Input a voltage across terminals 2 5 according to the set value To stabilize the measured value change the proportional band Pr 129 to a...

Page 365: ...ue across terminals 2 5 When using terminal 4 measured value input and terminal 1 deviation input under PID control set 0 initial value in Pr 858 Terminal 4 function assignment and 0 initial value in...

Page 366: ...ectronic bypass sequence 1 With electronic bypass sequence 136 MC switchover interlock time 1s 0 to 100s Set the operation interlock time of MC2 and MC3 137 Start waiting time 0 5s 0 to 100s Set the t...

Page 367: ...unction is not performed normally unless the connection terminals R1 L11 S1 L21 are not connected to the other power supply power supply that does not pass MC1 Be sure to provide mechanical interlocks...

Page 368: ...OFF Normal operation 1 Unless the MRS signal is turned on neither bypass operation nor inverter operation can be performed 2 The CS signal functions only when the MRS signal is on 3 STF STR functions...

Page 369: ...37 MC3 start waiting time Pr 57 Reset time Pr 58 Switchover cushion time Off only at inverter alarm Inverter output side MC MC3 Pr 136 Pr 57 Pr 136 Pr 57 Pr 58 Pr 137 Inverter bypass CS MC for bypass...

Page 370: ...pass operation However when the STF STR signal is turned off the motor is decelerated to a stop in the inverter operation mode When both MC2 and MC3 are off and either MC2 or MC3 is then turned on the...

Page 371: ...ge 205 2 Load torque high speed frequency control 3 Stop on contact refer to page 205 load torque high speed frequency control 271 High speed setting maximum current 50 0 to 220 Set the upper and lowe...

Page 372: ...s longer as the running frequency increases The maximum output frequency is 120Hz The output frequency is 120Hz even when the setting is above 120Hz The fast response current limit function is made in...

Page 373: ...ring acceleration deceleration Motor speed is referenced 11 Droop control is always exercised during operation Motor speed is referenced 1 Droop control The output frequency is changed according to th...

Page 374: ...ion deceleration Note that the frequency command is limited at 0Hz when the frequency command after droop control is negative When Pr 288 10 droop compensation amount is determined using the motor spe...

Page 375: ...n 291 Pulse train input selection 0 0 Terminal JOG 1 Pulse train input 384 Input pulse division scaling factor 0 0 Pulse train input invalid 1 to 250 Indicates division scaling factor to the input pul...

Page 376: ...ction assigned to terminal JOG using Pr 185 JOG terminal function selection is made invalid When Pr 419 Position command source selection 2 conditional position pulse train command by inverter pulse t...

Page 377: ...d 359 2 Encoder rotation direction 1 0 1 367 2 Speed feedback range 9999 0 to 400Hz Set the region of speed feedback control 9999 Encoder feedback control is invalid 368 2 Feedback gain 1 0 to 100 Set...

Page 378: ...faster overcurrent or unstable rotation is liable to occur 1 Pr 368 Although the response becomes slower the motor rotation becomes stable CAUTION The encoder should be coupled on the same axis with t...

Page 379: ...e operation the frequency decelerates to a stop according to the normal deceleration time Pr 8 Traverse operation which varies the amplitude of the frequency in a constant cycle can be performed Param...

Page 380: ...tion ends the motor accelerates decelerates to f0 in normal acceleration deceleration time Pr 7 Pr 8 After the output frequency reaches f0 traverse operation is again performed CAUTION When the value...

Page 381: ...valid 1 to 5 Set sensitivity to detect the bus voltage change ratio Setting 1 5 Detection sensitivity low high 885 Regeneration avoidance compensation frequency limit value 6Hz 0 to 10Hz Set the limit...

Page 382: ...tant 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 regeneration avoidance...

Page 383: ...life display Pr 255 to Pr 259 374 Maintenance output function Pr 503 Pr 504 377 Current average value monitor signal Pr 555 to Pr 557 378 Freely available parameter Free parameter Pr 888 Pr 889 380 Y...

Page 384: ...play whether the control circuit capacitor main circuit capacitor cooling fan and each parts of the inrush current limit circuit has reached the life alarm output level or not Reading only 256 Inrush...

Page 385: ...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 386: ...rement complete 8 Forced end 9 Measurement error REMARKS When the main circuit capacitor life is measured under the following conditions forced end Pr 259 8 or measuring error Pr 259 9 occurs or it re...

Page 387: ...used as a guideline for the maintenance time of peripheral devices Parameter Number Name Initial Value Setting Range Description 503 Maintenance timer 0 0 1 to 9998 Display the cumulative energization...

Page 388: ...se for 20s as 1 cycle and repeatedly output during constant speed operation Parameter Number Name Initial Value Setting Range Description 555 Current average time 1s 0 1 to 1 0s Set the time taken to...

Page 389: ...ted 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 avera...

Page 390: ...Number Name Initial Value Setting Range Description 888 Free parameter 1 9999 0 to 9999 Desired values can be input Data is held even if the inverter power is turned off 889 Free parameter 2 9999 0 t...

Page 391: ...ontrol Pr 990 383 Adjust the LCD contrast of the parameter unit PU contrast adjustment Pr 991 383 You can switch the display language of the parameter unit FR PU04 FR PU07 to another Parameter Number...

Page 392: ...ll be stored in EEPROM as the set frequency after 10s Display Operation PU indication is lit Flicker Parameter setting complete 7 Press to set The parameter number previously read appears 1 Screen at...

Page 393: ...990 The above parameters allow its setting to be changed during operation in any operation mode even if 0 initial value is set in Pr 77 Parameter write selection 4 27 4 PU contrast adjustment Pr 991 T...

Page 394: ...r clear and are displayed alternately Why The inverter is not in the PU operation mode 1 Press is lit and the monitor 4 digit LED displays 0 Pr 79 0 initial value 2 Carry out operation from step 6 aga...

Page 395: ...ter is not in the PU operation mode 1 Press is lit and the monitor 4 digit LED displays 0 Pr 79 0 initial value 2 Carry out operation from step 6 again 1 Screen at powering on The monitor display appe...

Page 396: ...arameter settings can be copied to multiple inverters 1 Connect the operation panel to the copy source inverter Connect it during a stop Display Operation 2 Press to choose the parameter setting mode...

Page 397: ...e copy destination inverter is not the FR A700 series model error is displayed flickers Why Set frequencies etc may be different Check set frequencies 01800 or less 02160 or more Pr 989 Setting 10 100...

Page 398: ...change Operation for displaying alarm history Eight past alarms can be displayed with the setting dial The latest alarm is ended by When no alarm exists is displayed Output current Flickering Output...

Page 399: ...display appears Display Operation 2 Press to choose the parameter setting mode 3 appears Flicker Alarm history clear complete 6 Press to set 4 Press to read the currently set value initial value appea...

Page 400: ...390 MEMO...

Page 401: ...r use of this product Always read the instructions before using the equipment 5 1 Reset method of protective function 392 5 2 List of alarm display 393 5 3 Causes and corrective actions 394 5 4 Corres...

Page 402: ...FR DU07 and parameter unit FR PU04 FR PU07 is displayed The inverter does not shut off output 2 Warnings The inverter does not shut off output even when a warning is displayed However failure to take...

Page 403: ...shut off electronic thermal relay function 399 E FIN Fin overheat 400 E IPF Instantaneous power failure 400 E BE Brake transistor alarm detection 400 E UVT Undervoltage 400 E ILF Input phase failure...

Page 404: ...heck the connection of the PU and inverter Operation Panel Indication Er2 Name Write error during operation Description When parameter write was performed during operation with a value other than 2 wr...

Page 405: ...ing parameter verification Check point Check for the parameter setting of the source inverter and inverter to be verified Corrective action 1 Press to continue verification Make parameter verification...

Page 406: ...not too heavy 4 Are there any failure in peripheral devices 5 Check that the Pr 13 Starting frequency is not too large Check the motor for use under overload Corrective action 1 Increase or decrease t...

Page 407: ...n Refer to page 230 Check point 1 Check for large load or sudden acceleration 2 Is the Pr 9 Electronic thermal O L relay setting is appropriate Refer to page 175 Corrective action 1 Reduce the load we...

Page 408: ...eeds approximately 220 of the rated current during constant speed operation the protective circuit is activated to stop the inverter output Check point 1 Check for sudden load change 2 Check for outpu...

Page 409: ...d in the power supply system Check point Check for sudden speed reduction Corrective action Increase the deceleration time Set the deceleration time which matches the inertia of moment of the load Dec...

Page 410: ...Prepare a backup power supply for instantaneous power failure Set the function of automatic restart after instantaneous power failure Pr 57 Refer to page 254 Operation Panel Indication E BE FR PU04 FR...

Page 411: ...ault that occurred on the inverter s output load side Check point Check for an earth ground fault in the motor and connection cable Corrective action Remedy the earth ground fault portion Operation Pa...

Page 412: ...the communication cable Check that the terminating resistor is fitted properly Corrective action Check the option function setting etc Connect the plug in option securely Check the connection of comm...

Page 413: ...orrective action Eliminate the cause of the error preceding this error indication Operation Panel Indication E 6 FR PU04 FR PU07 Fault 6 E 7 Fault 7 E CPU CPU Fault Name CPU error Description Stops th...

Page 414: ...or vector control Check point Check for the encoder signal loss Check that the encoder specifications are correct Check for a loose connector Check that the switch setting of the FR A7AP is correct C...

Page 415: ...ere frequent power ON OFF is not repeated If the problem still persists after taking the above measure please contact your sales representative Operation Panel Indication E SER FR PU04 Fault 14 FR PU0...

Page 416: ...tion or from reverse to forward during torque control under real sensorless vector control Corrective action Prevent the motor from switching the rotation direction from forward to reverse or from rev...

Page 417: ...dences 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 Digit...

Page 418: ...is fitted securely Refer to page 26 4 Check the parameter settings Check that the Pr 79 Operation mode selection setting is correct Check that the bias and gain calibration parameter C2 to C7 settings...

Page 419: ...the load is not too heavy Check that the Pr 31 to Pr 36 frequency jump settings are correct 5 5 6 Acceleration deceleration is not smooth Check that the acceleration and deceleration time settings are...

Page 420: ...r encoder feedback control is exercised the output frequency varies with load fluctuation between 0 and 2Hz This is a normal operation and is not a fault Change the Pr 19 Base frequency voltage settin...

Page 421: ...EANDINSPECTION This chapter provides the PRECAUTIONS FOR MAINTENANCE AND INSPECTION of this product Always read the instructions before using the equipment 6 1 Inspection item 412 6 2 Measurement of m...

Page 422: ...t more than 30VDC using a tester etc 6 1 Inspection item 6 1 1 Daily inspection Basically check for the following faults during operation 1 Motor operation fault 2 Improper installation environment 3...

Page 423: ...d 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 414 Rel...

Page 424: ...uit Estimated 10 life remaining Power on 100 000 times left Cooling fan Less than 50 of the predetermined speed CAUTION 1 Before measurement check that the smoothing capacitor is discharged 2 At the t...

Page 425: ...early average ambient temperature is 40 C without corrosive gas flammable gas oil mist dust and dirt etc 2 Output current equivalent to rating current of the Mitsubishi standard motor 4 poles CAUTION...

Page 426: ...00620 MMF 12D24DS RP1 BKO CA1619H01 1 00700 MMF 09D24TS RP1 BKO CA1640H01 2 00930 to 01800 MMF 12D24DS RP1 BKO CA1619H01 2 02160 to 03610 3 04320 04810 9LB1424H5H03 3 05470 to 06830 4 07700 08660 5 09...

Page 427: ...ar a click sound 1 Insert hooks into holes 00170 to 00620 2 Insert hooks until you hear a click sound 1 Insert hooks into holes 00770 to 03610 2 Insert hooks until you hear a click sound 1 Insert hook...

Page 428: ...ace 2 Install fans referring to the above figure When replacing a cooling fan remove a top cover of the heatsink protrusion attachment and perform replacement After replacing the cooling fan replace t...

Page 429: ...eakage etc Judge that the capacitor has reached its life when the measured capacitance of the capacitor reduced below 80 of the rating Refer to page 374 to perform the life check of the main circuit c...

Page 430: ...wiring length is large especially in the small capacity models the meters and CTs may generate heat due to line to line leakage current Therefore choose the equipment which has enough allowance for t...

Page 431: ...tage V2 Across U V V W and W U Rectifier type AC voltage meter 1 Moving iron type cannot measure Difference between the phases is within 1 of the maximum output voltage Output side current I2 U V and...

Page 432: ...utput 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...

Page 433: ...he operation panel An example of the measured value difference produced by different measuring meters is shown below 6 2 4 Use of CT and transducer A CT may be used in both the input and output sides...

Page 434: ...utput voltage rises to nearly 800V to 900V maximum 6 2 7 Insulation resistance test using megger For the inverter conduct the insulation resistance test on the main circuit only as shown below and do...

Page 435: ...vides the SPECIFICATIONS of this product Always read the instructions before using the equipment 7 1 Rating 426 7 2 Common specifications 427 7 3 Outline dimension drawings 428 7 4 Installation of the...

Page 436: ...10 518 683 580 770 654 866 736 Overload current rating 4 SLD 110 60s 120 3s inverse time characteristics ambient temperature 40 C LD 120 60s 150 3s inverse time characteristics ambient temperature 50...

Page 437: ...ut terminal function selection from among inverter running up to frequency instantaneous power failure undervoltage overload warning output frequency speed detection second output frequency speed dete...

Page 438: ...00083 00126 EC FR A740 00170 00250 00310 00380 EC Unit mm Unit mm 260 150 125 6 140 5 7 5 7 5 245 2 6 hole 144 45 5 The FR A740 00023 to 00052 EC are not provided with a cooling fan H1 H D 2 6 hole 7...

Page 439: ...EC FR A740 00770 00930 01160 EC Unit mm Unit mm 10 230 250 380 10 10 400 190 10 5 101 5 250 2 10 hole W2 W W1 H1 H H2 10 D 3 2 2 d hole Inverter Type W W1 W2 H H1 H2 d D FR A740 00770 EC 325 270 10 55...

Page 440: ...W2 H H1 H2 d D FR A740 01800 EC 435 380 12 550 525 15 12 250 DC Reactor Type W W1 H H1 D Mass Kg FR HEL H90K FR A740 01800 EC 150 130 340 310 190 20 DC reactor supplied for M6 screw 4 installation hol...

Page 441: ...15 DC Reactor Type W W1 H H1 D S Mass Kg FR HEL H110K FR A740 02160 EC 150 130 340 310 195 M6 22 FR HEL H132K FR A740 02600 EC 175 150 405 370 200 M8 26 E P1 P P1 P W1 Within D for S screw 4 installa...

Page 442: ...5 3 2 2 12 hole DC Reactor Type W W1 H H1 D S Mass Kg FR HEL H160K FR A740 03250 EC 175 150 405 370 205 M8 28 FR HEL H185K FR A740 03610 EC 175 150 405 370 240 M8 29 E P1 P P1 P W1 Within D for S scre...

Page 443: ...FR A740 04320 EC 175 150 405 370 240 M8 M6 M6 M12 30 FR HEL H250K FR A740 04810 EC 190 165 440 400 250 M8 M8 M8 M12 35 E P1 P P1 P H1 10 H 10 Earth ground terminal for S1 screw Rating plate 2 S2 eye...

Page 444: ...P P1 P1 P 75 40 40 500 10 455 10 220 195 Rating plate 2 M8 eye nut 2 terminal 4 15 hole Remove the eye nut after installation of the product Earth ground terminal for M8 screw Within D Within W 4 inst...

Page 445: ...40 150 215 D1 10 D 10 Remove the eye nut after installation of the product Rating plate 2 terminal 4 15 hole Earth ground terminal for M12 screw Within 245 Within H 2 M12 eye nut 4 installation hole f...

Page 446: ...3 screw 2 26 5 40 Air bleeding hole Outline drawing Panel cutting dimension drawing 1 When installing the FR PU07 on the enclosure etc remove screws for fixing the FR PU07 to the inverter or fix the s...

Page 447: ...osure using a heatsink protrusion attachment FR A7CN For the FR A740 04320 or more attachment is not necessary when the heatsink is to be protruded For a panel cut dimension drawing and an installatio...

Page 448: ...des of the inverter to the front side as shown on the right When changing the installation frames make sure that the installation orientation is correct FR A740 07700 or more Two installation frames e...

Page 449: ...drops oil mist dust etc Be careful not to drop screws dust etc into the inverter and cooling fan section Inverter Inside the enclosure Enclosure Exhausted air Installation frame Dimension of the outsi...

Page 450: ...440 MEMO...

Page 451: ...441 APPENDICES This chapter provides the APPENDICES of this product Always read the instructions before using the equipment...

Page 452: ...FR A500 series terminals 3 Instructions for continuous use of the FR PU04 parameter unit 1 For the FR A700 series many functions parameters have been added When setting these parameters the parameter...

Page 453: ...celeration Program operation Pr 200 to Pr 231 Function was cleared PID action set point setting Pr 133 Addition of 9999 to PID action set point Pr 133 setting a value input from terminal 2 is a set po...

Page 454: ...ntrol Torque control Position control Speed control Torque control 0 Torque boost 00 80 0 1 Maximum frequency 01 81 0 2 Minimum frequency 02 82 0 3 Base frequency 03 83 0 4 Multi speed setting high sp...

Page 455: ...in display data selection 34 B4 0 54 FM terminal function selection 36 B6 0 55 Frequency monitoring reference 37 B7 0 56 Current monitoring reference 38 B8 0 57 Restart coasting time 39 B9 0 58 Restar...

Page 456: ...60 E0 0 100 V F1 first frequency 00 80 1 101 V F1 first frequency voltage 01 81 1 102 V F2 second frequency 02 82 1 103 V F2 second frequency voltage 03 83 1 104 V F3 third frequency 04 84 1 105 V F3...

Page 457: ...134 PID differential time 22 A2 1 135 Electronic bypass sequence selection 23 A3 1 136 MC switchover interlock time 24 A4 1 137 Start waiting time 25 A5 1 138 Bypass selection at an alarm 26 A6 1 139...

Page 458: ...level for restart 05 85 2 166 Output current detection signal retention time 06 86 2 167 Output current detection operation selection 07 87 2 168 Parameter for manufacturer setting Do not set 169 170...

Page 459: ...D AD 2 238 Multi speed setting speed 14 2E AE 2 239 Multi speed setting speed 15 2F AF 2 240 Soft PWM operation selection 30 B0 2 241 Analog input display unit switchover 31 B1 2 242 Terminal 1 added...

Page 460: ...rent 50 D0 2 273 Current averaging range 51 D1 2 274 Current averaging filter time constant 52 D2 2 275 Stop on contact excitation current low speed multiplying factor 53 D3 2 276 PWM carrier frequenc...

Page 461: ...ection 0A 8A 3 311 Setting for zero analog meter voltage output 0B 8B 3 312 Setting for maximum analog meter voltage output 0C 8C 3 313 DO0 output selection 0D 8D 3 314 DO1 output selection 0E 8E 3 31...

Page 462: ...49 Communication reset selection 31 B1 3 350 Stop position command selection 32 B2 3 351 Orientation speed 33 B3 3 352 Creep speed 34 B4 3 353 Creep switchover position 35 B5 3 354 Position loop switc...

Page 463: ...beat 59 D9 3 390 setting reference frequency 5A DA 3 391 Receive time interval at heart beat 5B DB 3 392 Event driven detection width 5C DC 3 393 Orientation selection 5D DD 3 396 Orientation speed ga...

Page 464: ...apacity 35 B5 4 454 Number of second motor poles 36 B6 4 455 Second motor excitation current 37 B7 4 456 Rated second motor voltage 38 B8 4 457 Rated second motor frequency 39 B9 4 458 Second motor co...

Page 465: ...feed amount upper 4 digits 52 D2 4 483 Tenth position feed amount lower 4 digits 53 D3 4 484 Tenth position feed amount upper 4 digits 54 D4 4 485 Eleventh position feed amount lower 4 digits 55 D5 4...

Page 466: ...15 Parameter 10 for user 0F 8F 5 516 S pattern time at a start of acceleration 10 90 5 517 S pattern time at a completion of acceleration 11 91 5 518 S pattern time at a start of deceleraiton 12 92 5...

Page 467: ...tion 5F DF 5 596 Amplitude acceleration time 60 E0 5 597 Amplitude deceleration time 61 E1 5 611 Acceleration time at a restart 0B 8B 6 665 Regeneration avoidance frequency gain 41 C1 6 684 Tuning dat...

Page 468: ...4 Torque control P gain 2 22 A2 8 835 Torque control integral time 2 23 A3 8 836 Torque setting filter2 24 A4 8 837 Torque detection filter 2 25 A5 8 838 DA1 terminal function selection 26 A6 8 839 DA...

Page 469: ...8 883 Regeneration avoidance operation level 53 D3 8 884 Regeneration avoidance at deceleration detection sensitivity 54 D4 8 885 Regeneration avoidance compensation frequency limit value 55 D5 8 886...

Page 470: ...12 917 Terminal 1 bias frequency speed 11 91 9 C13 917 Terminal 1 bias frequency speed 11 91 9 C14 918 Terminal 1 gain frequency speed 12 92 9 C15 918 Terminal 1 gain speed 12 92 9 C16 919 Terminal 1...

Page 471: ...Terminal 4 gain command torque magnetic flux 21 A1 9 C41 933 Terminal 4 gain torque magnetic flux 21 A1 9 989 Parameter copy alarm release 59 D9 9 990 PU buzzer control 5A DA 9 991 PU contrast adjustm...

Page 472: ...2 numeric characters or 1 numeric character and 1 alphabet letter indicating year and month and 6 numeric characters indicating control number Month is indicated as 1 to 9 X October Y November and Z D...

Page 473: ...463 MEMO...

Page 474: ...ubmarine repeating applications please contact your nearest Mitsubishi sales representative Although this product was manufactured under conditions of strict quality control you are strongly advised t...

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