Mitsubishi Electronics FR-A720-0.4k to 90k User Manuals

Table of Contents

• FR-A700 INSTRUCTION MANUAL (Applied)

  1
• This section is specifically about safety matters

  2
• CONTENTS

  4
• 1 OUTLINE

  12
  • 1.1 Product checking and parts identification

    13
  • 1.2 Inverter and peripheral devices

    14
    • 1.2.1 Peripheral devices

      15
  • 1.3 Method of removal and reinstallation of the front cover

    17
  • 1.4 Installation of the inverter and enclosure design

    19
    • 1.4.1 Inverter installation environment

      19
    • 1.4.2 Cooling system types for inverter enclosure

      21
    • 1.4.3 Inverter placement

      21
• 2 WIRING

  24
  • 2.1 Wiring

    25
    • 2.1.1 Terminal connection diagram

      25
    • 2.1.2 EMC filter

      26
  • 2.2 Main circuit terminal specifications

    27
    • 2.2.1 Specification of main circuit terminal

      27
    • 2.2.2 Terminal arrangement of the main circuit terminal, power supply and the motor wiring.

      27
    • 2.2.3 Cables and wiring length

      30
    • 2.2.4 When connecting the control circuit and the main circuit separately to the power supply

      34
  • 2.3 Control circuit specifications

    36
    • 2.3.1 Control circuit terminals

      36
    • 2.3.2 Changing the control logic

      39
    • 2.3.3 Wiring of control circuit

      41
    • 2.3.4 Wiring instructions

      42
    • 2.3.5 Mounting the operation panel (FR-DU07) or parameter unit (FR-PU07) on the enclosure surface

      43
    • 2.3.6 RS-485 terminal block

      43
    • 2.3.7 Communication operation

      43
  • 2.4 Connection of motor with encoder (vector control)

    44
  • 2.5 Connection of stand-alone option units

    51
    • 2.5.1 Connection of the dedicated external brake resistor (FR-ABR)

      51
    • 2.5.2 Connection of the brake unit (FR-BU2)

      53
    • 2.5.3 Connection of the brake unit (FR-BU/MT-BU5)

      55
    • 2.5.4 Connection of the brake unit (BU type)

      57
    • 2.5.5 Connection of the high power factor converter (FR-HC/MT-HC)

      57
    • 2.5.6 Connection of the power regeneration common converter (FR-CV)

      59
    • 2.5.7 Connection of power regeneration converter (MT-RC)

      60
    • 2.5.8 Connection of the power factor improving DC reactor (FR-HEL)

      60
• 3 PRECAUTIONS FOR USE OF THE INVERTER

  62
  • 3.1 EMC and leakage currents

    63
    • 3.1.1 Leakage currents and countermeasures

      63
    • 3.1.2 EMC measures

      65
    • 3.1.3 Power supply harmonics

      67
    • 3.1.4 Harmonic Suppression Guidelines

      68
  • 3.2 Installation of a reactor

    71
  • 3.3 Power-off and magnetic contactor (MC)

    72
  • 3.4 Inverter-driven 400V class motor

    73
  • 3.5 Precautions for use of the inverter

    74
  • 3.6 Failsafe of the system which uses the inverter

    76
• 4 PARAMETERS

  78
  • 4.1 Operation panel (FR-DU07)

    79
    • 4.1.1 Parts of the operation panel (FR-DU07)

      79
    • 4.1.2 Basic operation (factory setting)

      80
    • 4.1.3 Changing the parameter setting value

      81
    • 4.1.4 Displaying the set frequency

      81
  • 4.2 Parameter List

    82
    • 4.2.1 Parameter list

      82
  • Parameters according to purposes

    96
  • 4.3 Control mode

    99
    • 4.3.1 What is vector control?

      100
    • 4.3.2 Change the control method (Pr. 80, Pr. 81, Pr. 451, Pr. 800)

      103
  • 4.4 Speed control by Real sensorless vector control, vector control

    107
    • 4.4.1 Setting procedure of Real sensorless vector control (speed control)

      109
    • 4.4.2 Setting procedure of vector control (speed control)

      110
    • 4.4.3 Torque limit level setting for speed control (Pr. 22, Pr. 157, Pr. 803, Pr. 810 to Pr. 817, Pr. 858, Pr. 868, Pr. 874)

      111
    • 4.4.4 To perform high accuracy/fast response operation (gain adjustment of Real sensorless vector control and vector control) (Pr. 818 to Pr. 821, Pr. 830, Pr. 831, Pr. 880)

      116
    • 4.4.5 Speed feed forward control, model adaptive speed control (Pr. 828, Pr. 877 to Pr. 881)

      123
    • 4.4.6 Torque biases (Pr. 840 to Pr. 848)

      125
    • 4.4.7 Prevent the motor from overrunning (Pr. 285, Pr. 853, Pr. 873)

      128
    • 4.4.8 Notch filter (Pr. 862, Pr. 863)

      129
  • 4.5 Torque control by Real sensorless vector control, vector control

    130
    • 4.5.1 Torque control

      130
    • 4.5.2 Setting procedure of Real sensorless vector control (torque control)

      134
    • 4.5.3 Setting procedure of vector control (torque control)

      135
    • 4.5.4 Torque command (Pr. 803 to Pr. 806)

      136
    • 4.5.5 Speed limit (Pr. 807 to Pr. 809)

      138
    • 4.5.6 Gain adjustment of torque control (Pr. 824, Pr. 825, Pr. 834, Pr. 835)

      141
  • 4.6 Position control by vector control

    143
    • 4.6.1 Position control

      143
    • 4.6.2 Simple position feed function by contact input (Pr. 419, Pr. 464 to Pr. 494)

      145
    • 4.6.3 Position control (Pr. 419, Pr. 428 to Pr. 430) by inverter pulse train input

      148
    • 4.6.4 Setting of the electronic gear (Pr. 420, Pr. 421, Pr. 424)

      150
    • 4.6.5 Setting of positioning adjustment parameter (Pr. 426, Pr. 427)

      151
    • 4.6.6 Gain adjustment of position control (Pr. 422, Pr. 423, Pr. 425)

      152
    • 4.6.7 Trouble shooting for when position control is not exercised normally

      154
  • 4.7 Adjustment of Real sensorless vector control, vector control

    155
    • 4.7.1 Speed detection filter and torque detection filter (Pr. 823, Pr. 827, Pr. 833, Pr. 837)

      155
    • 4.7.2 Excitation ratio (Pr. 854)

      156
  • 4.8 Adjustment of the output torque (current) of the motor

    157
    • 4.8.1 Manual torque boost (Pr. 0, Pr. 46, Pr. 112)

      157
    • 4.8.2 Advanced magnetic flux vector control (Pr. 71, Pr. 80, Pr. 81, Pr. 89, Pr. 450, Pr. 451, Pr. 453, Pr. 454, Pr. 569, Pr. 800)

      159
    • 4.8.3 Slip compensation (Pr. 245 to Pr. 247)

      162
    • 4.8.4 Stall prevention operation (Pr. 22, Pr. 23, Pr. 48, Pr. 49, Pr. 66, Pr. 114, Pr. 115, Pr. 148, Pr. 149, Pr. 154, Pr. 156, Pr. 157, Pr. 858, Pr. 868)

      163
  • 4.9 Limiting the output frequency

    168
    • 4.9.1 Maximum/minimum frequency (Pr. 1, Pr. 2, Pr. 18)

      168
    • 4.9.2 Avoiding mechanical resonance points (Frequency jump) (Pr. 31 to Pr. 36)

      169
  • 4.10 V/F pattern

    170
    • 4.10.1 Base frequency, voltage (Pr. 3, Pr. 19, Pr. 47, Pr. 113)

      170
    • 4.10.2 Load pattern selection (Pr. 14)

      172
    • 4.10.3 Elevator mode (automatic acceleration/deceleration) (Pr. 61, Pr. 64, Pr. 292)

      174
    • 4.10.4 Adjustable 5 points V/F (Pr. 71, Pr. 100 to Pr. 109)

      175
  • 4.11 Frequency setting by external terminals

    176
    • 4.11.1 Multi-speed setting operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)

      176
    • 4.11.2 Jog operation (Pr. 15, Pr. 16)

      178
    • 4.11.3 Input compensation of multi-speed and remote setting (Pr. 28)

      180
    • 4.11.4 Remote setting function (Pr. 59)

      180
  • 4.12 Setting of acceleration/deceleration time and acceleration/deceleration pattern

    183
    • 4.12.1 Setting of the acceleration and deceleration time (Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45, Pr. 110, Pr. 111, Pr. 147)

      183
    • 4.12.2 Starting frequency and start-time hold function (Pr. 13, Pr. 571)

      186
    • 4.12.3 Acceleration/deceleration pattern (Pr. 29, Pr. 140 to Pr. 143, Pr. 380 to Pr. 383, Pr. 516 to Pr. 519)

      187
    • 4.12.4 Shortest acceleration/deceleration and optimum acceleration/deceleration (automatic acceleration/deceleration) (Pr. 61 to Pr. 63, Pr. 292, Pr. 293)

      191
  • 4.13 Selection and protection of a motor

    194
    • 4.13.1 Motor protection from overheat (Electronic thermal relay function) (Pr. 9, Pr. 51)

      194
    • 4.13.2 Applied motor (Pr. 71, Pr. 450)

      198
    • 4.13.3 Offline auto tuning (Pr. 71, Pr. 80 to Pr. 84, Pr. 90 to Pr. 94, Pr. 96, Pr. 450, Pr. 453 to Pr. 463, Pr. 684, Pr. 859, Pr. 860)

      200
    • 4.13.4 Online auto tuning (Pr. 95, Pr. 574)

      210
  • 4.14 Motor brake and stop operation

    214
    • 4.14.1 DC injection brake and zero speed control, servo lock (LX signal, X13 signal, Pr. 10 to Pr. 12, Pr. 802, Pr. 850)

      214
    • 4.14.2 Selection of regenerative brake and DC feeding (Pr. 30, Pr. 70)

      218
    • 4.14.3 Stop selection (Pr. 250)

      224
    • 4.14.4 Stop-on contact control function (Pr. 6, Pr. 48, Pr. 270, Pr. 275, Pr. 276)

      225
    • 4.14.5 Brake sequence function (Pr. 278 to Pr. 285, Pr. 292)

      228
    • 4.14.6 Orientation control (Pr. 350 to Pr. 366, Pr. 369, Pr. 393, Pr. 396 to Pr. 399)

      231
  • 4.15 Function assignment of external terminal and control

    242
    • 4.15.1 Input terminal function selection (Pr. 178 to Pr. 189)

      242
    • 4.15.2 Inverter output shutoff signal (MRS signal, Pr. 17)

      245
    • 4.15.3 Condition selection of function validity by the second function selection signal (RT) and third function selection signal (X9) (RT signal, X9 signal, Pr. 155)

      246
    • 4.15.4 Start signal operation selection (STF, STR, STOP signal, Pr. 250)

      247
    • 4.15.5 Magnetic flux decay output shutoff signal (X74 signal)

      249
    • 4.15.6 Output terminal function selection (Pr. 190 to Pr. 196)

      250
    • 4.15.7 Detection of output frequency (SU, FU, FU2 , FU3, FB, FB2, FB3, LS signal, Pr. 41 to Pr. 43, Pr. 50, Pr. 116, Pr. 865)

      257
    • 4.15.8 Output current detection function (Y12 signal, Y13 signal, Pr. 150 to Pr. 153, Pr. 166, Pr. 167)

      259
    • 4.15.9 Detection of output torque (TU signal, Pr. 864)

      260
    • 4.15.10 Remote output function (REM signal, Pr. 495 to Pr. 497)

      261
  • 4.16 Monitor display and monitor output signal

    262
    • 4.16.1 Speed display and speed setting (Pr. 37, Pr. 144, Pr. 505, Pr. 811)

      262
    • 4.16.2 DU/PU, FM, AM terminal monitor display selection (Pr. 52, Pr. 54, Pr. 158, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564, Pr. 891)

      264
    • 4.16.3 Reference of the terminal FM (pulse train output) and AM (analog voltage output) (Pr. 55, Pr. 56, Pr. 291, Pr. 866, Pr. 867)

      270
    • 4.16.4 Terminal FM, AM calibration (Calibration parameter C0 (Pr. 900), C1 (Pr. 901))

      274
  • 4.17 Operation selection at power failure and instantaneous power failure

    277
    • 4.17.1 Automatic restart after instantaneous power failure/flying start (Pr. 57, Pr. 58, Pr. 162 to Pr. 165, Pr. 299, Pr. 611)

      277
    • 4.17.2 Power failure-time deceleration-to-stop function (Pr. 261 to Pr. 266, Pr. 294 )

      281
  • 4.18 Operation setting at fault occurrence

    284
    • 4.18.1 Retry function (Pr. 65, Pr. 67 to Pr. 69)

      284
    • 4.18.2 Fault code output selection (Pr. 76)

      286
    • 4.18.3 Input/output phase loss protection selection (Pr. 251, Pr. 872)

      287
    • 4.18.4 Overspeed detection (Pr. 374)

      287
    • 4.18.5 Encoder signal loss detection (Pr. 376)

      287
    • 4.18.6 Fault definition (Pr. 875)

      288
  • 4.19 Energy saving operation and energy saving monitor

    289
    • 4.19.1 Energy saving control (Pr. 60)

      289
    • 4.19.2 Energy saving monitor (Pr. 891 to Pr. 899)

      290
  • 4.20 Motor noise, EMI measures

    295
    • 4.20.1 PWM carrier frequency and Soft-PWM control (Pr. 72, Pr. 240)

      295
  • 4.21 Frequency/torque setting by analog input (terminal 1, 2, 4)

    296
    • 4.21.1 Function assignment of analog input terminal (Pr. 858, Pr. 868)

      296
    • 4.21.2 Analog input selection (Pr. 73, Pr. 267)

      297
    • 4.21.3 Analog input compensation (Pr. 73, Pr. 242, Pr. 243, Pr. 252, Pr. 253)

      301
    • 4.21.4 Response level of analog input and noise elimination (Pr. 74, Pr. 822, Pr. 826, Pr. 832, Pr. 836, Pr. 849)

      303
    • 4.21.5 Bias and gain of frequency setting voltage (current) (Pr. 125, Pr. 126, Pr. 241, C2(Pr. 902) to C7(Pr. 905), C12(Pr. 917) to C15(Pr. 918))

      305
    • 4.21.6 Bias and gain of torque (magnetic flux) setting voltage (current) (Pr. 241, C16(Pr. 919) to C19(Pr. 920), C38 (Pr. 932) to C41 (Pr. 933))

      311
  • 4.22 Misoperation prevention and parameter setting restriction

    316
    • 4.22.1 Reset selection/disconnected PU detection/PU stop selection (Pr. 75)

      316
    • 4.22.2 Parameter write selection (Pr. 77)

      318
    • 4.22.3 Reverse rotation prevention selection (Pr. 78)

      319
    • 4.22.4 Display of applied parameters and user group function (Pr. 160, Pr. 172 to Pr. 174)

      319
    • 4.22.5 Password function (Pr. 296, Pr. 297)

      321
  • 4.23 Selection of operation mode and operation location

    324
    • 4.23.1 Operation mode selection (Pr. 79)

      324
    • 4.23.2 Operation mode at power ON (Pr. 79, Pr. 340)

      332
    • 4.23.3 Start command source and frequency command source during communication operation (Pr. 338, Pr. 339, Pr. 550, Pr. 551)

      333
  • 4.24 Communication operation and setting

    339
    • 4.24.1 Wiring and configuration of PU connector

      339
    • 4.24.2 Wiring and arrangement of RS-485 terminals

      341
    • 4.24.3 Initial settings and specifications of RS-485 communication (Pr. 117 to Pr. 124, Pr. 331 to Pr. 337, Pr. 341, Pr. 549)

      344
    • 4.24.4 Communication EEPROM write selection (Pr. 342)

      345
    • 4.24.5 Mitsubishi inverter protocol (computer link communication)

      346
    • 4.24.6 Modbus-RTU communication specifications (Pr. 331, Pr. 332, Pr. 334, Pr. 343, Pr. 539, Pr. 549)

      358
    • 4.24.7 USB communication (Pr. 547, Pr. 548)

      371
  • 4.25 Special operation and frequency control

    372
    • 4.25.1 PID control (Pr. 127 to Pr. 134, Pr. 575 to Pr. 577)

      372
    • 4.25.2 Bypass-inverter switchover function (Pr. 57, Pr. 58, Pr. 135 to Pr. 139, Pr. 159)

      380
    • 4.25.3 Load torque high speed frequency control (Pr. 4, Pr. 5, Pr. 270 to Pr. 274)

      385
    • 4.25.4 Droop control (Pr. 286 to Pr. 288)

      387
    • 4.25.5 Frequency setting by pulse train input (Pr. 291, Pr. 384 to Pr. 386)

      389
    • 4.25.6 Encoder feedback control (Pr. 144, Pr. 285, Pr. 359, Pr. 367 to Pr. 369)

      392
    • 4.25.7 Regeneration avoidance function (Pr. 665, Pr. 882 to Pr. 886)

      394
  • 4.26 Useful functions

    396
    • 4.26.1 Cooling fan operation selection (Pr. 244)

      396
    • 4.26.2 Display of the life of the inverter parts (Pr. 255 to Pr. 259)

      397
    • 4.26.3 Maintenance timer alarm (Pr. 503, Pr. 504)

      400
    • 4.26.4 Current average value monitor signal (Pr. 555 to Pr. 557)

      401
    • 4.26.5 Free parameter (Pr. 888, Pr. 889)

      403
  • 4.27 Setting of the parameter unit and operation panel

    404
    • 4.27.1 PU display language selection (Pr. 145)

      404
    • 4.27.2 Setting dial potentiometer mode/key lock selection (Pr. 161)

      404
    • 4.27.3 Buzzer control (Pr. 990)

      406
    • 4.27.4 PU contrast adjustment (Pr. 991)

      406
  • 4.28 Parameter clear and all parameter clear

    407
  • 4.29 Parameter copy and parameter verification

    408
    • 4.29.1 Parameter copy

      408
    • 4.29.2 Parameter verification

      409
  • 4.30 Check and clear of the faults history

    410
• 5 PROTECTIVE FUNCTIONS

  412
  • 5.1 Reset method of protective function

    413
  • 5.2 List of fault or alarm display

    414
  • 5.3 Causes and corrective actions

    415
  • 5.4 Correspondences between digital and actual characters

    429
  • 5.5 Check first when you have a trouble

    430
    • 5.5.1 Motor does not start

      430
    • 5.5.2 Motor or machine is making abnormal acoustic noise

      432
    • 5.5.3 Inverter generates abnormal noise

      432
    • 5.5.4 Motor generates heat abnormally

      432
    • 5.5.5 Motor rotates in the opposite direction

      433
    • 5.5.6 Speed greatly differs from the setting

      433
    • 5.5.7 Acceleration/deceleration is not smooth

      433
    • 5.5.8 Speed varies during operation

      434
    • 5.5.9 Operation mode is not changed properly

      435
    • 5.5.10 Operation panel (FR-DU07) display is not operating

      435
    • 5.5.11 Motor current is too large

      435
    • 5.5.12 Speed does not accelerate

      436
    • 5.5.13 Unable to write parameter setting

      436
    • 5.5.14 Power lamp is not lit

      436
• 6 PRECAUTIONS FOR MAINTENANCE AND INSPECTION

  438
  • 6.1 Inspection item

    439
    • 6.1.1 Daily inspection

      439
    • 6.1.2 Periodic inspection

      439
    • 6.1.3 Daily and periodic inspection

      440
    • 6.1.4 Display of the life of the inverter parts

      441
    • 6.1.5 Checking the inverter and converter modules

      441
    • 6.1.6 Cleaning

      441
    • 6.1.7 Replacement of parts

      442
    • 6.1.8 Inverter replacement

      445
  • 6.2 Measurement of main circuit voltages, currents and powers

    446
    • 6.2.1 Measurement of powers

      448
    • 6.2.2 Measurement of voltages and use of PT

      448
    • 6.2.3 Measurement of currents

      449
    • 6.2.4 Use of CT and transducer

      449
    • 6.2.5 Measurement of inverter input power factor

      449
    • 6.2.6 Measurement of converter output voltage (across terminals P/+ - N/-)

      450
    • 6.2.7 Measurement of inverter output frequency

      450
    • 6.2.8 Insulation resistance test using megger

      450
    • 6.2.9 Pressure test

      450
• 7 SPECIFICATIONS

  452
  • 7.1 Inverter rating

    453
  • 7.2 Motor rating

    455
  • 7.3 Common specifications

    457
  • 7.4 Outline dimension drawings

    458
    • 7.4.1 Inverter outline dimension drawings

      458
    • 7.4.2 Dedicated motor outline dimension drawings

      465
  • 7.5 Heatsink protrusion attachment procedure

    470
    • 7.5.1 When using a heatsink protrusion attachment (FR-A7CN)

      470
    • 7.5.2 Protrusion of heatsink of the FR-A740-160K or higher

      470
• APPENDICES

  474
  • Appendix 1 For customers who are replacing the older model with this inverter

    475
    • Appendix 1-1 Replacement of the FR-A500 series

      475
    • Appendix 1-2 Replacement of the FR-A200 <EXCELENT> series

      476
  • Appendix 2 Control mode-based parameter (function) correspondence table and instruction code list

    477
  • Appendix 3 Specification change

    495
    • Appendix 3-1 Changed functions

      495
• REVISIONS

  497
• Instruction Supplement (BCN-C22005-634)

  498
  • 1 PM sensorless vector control

    498
    • 1.1 Setting procedure of PM sensorless vector control

      499
    • 1.2 Initializing the parameters required for the PM sensorless vector control (Pr.998)

      501
    • 1.3 Offline auto tuning for an IPM motor (motor constant tuning) (Pr.1, Pr.9, Pr.18, Pr.71, Pr.80, Pr.81, Pr.83, Pr.84, Pr.90, Pr.92, Pr.93, Pr.96, Pr.684, Pr.706, Pr.707, Pr.711, Pr.712, Pr.721, Pr.724, Pr.725, Pr.859)

      504
    • 1.4 Applied motor (Pr. 71)

      509
    • 1.5 Position control under PM sensorless vector control (Pr.800)

      510
    • 1.6 Low-speed range torque characteristics (Pr.788)

      511
    • 1.7 Setting the acceleration/deceleration time in the low-speed range (Pr.791, Pr.792)

      511
    • 1.8 DC injection brake of the PM sensorless vector control

      512
    • 1.9 PM sensorless vector control specification

      513
    • 1.10 Motor specification

      513
  • 2 Voltage reduction selection during stall prevention operation (Pr.154)

    515
  • 3 Speed detection hysteresis (Pr.870)

    516
  • 4 Limit regeneration avoidance operation frequency (Pr. 885)

    516
  • 5 Break point setting for droop control (Pr.994, Pr.995)

    517
  • 6 Setting multiple parameters as a batch (Pr.999)

    518
  • 7 SERIAL number check

    521
• Instruction Supplement (BCN-C22005-642)

  522