Mitsubishi Electronics FR-D720S-008 マニュアル

目次

• FR-D700 INSTRUCTION MANUAL

  1
• This section is specifically about safety matters

  2
• CONTENTS

  5
• 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 Removal and reinstallation of the cover

    16
    • 1.3.1 Front cover

      16
    • 1.3.2 Wiring cover

      18
  • 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

      22
• 2 WIRING

  24
  • 2.1 Wiring

    25
    • 2.1.1 Terminal connection diagram

      25
  • 2.2 Main circuit terminal specifications

    26
    • 2.2.1 Specification of main circuit terminal

      26
    • 2.2.2 Terminal arrangement of the main circuit terminal, power supply and the motor wiring

      26
    • 2.2.3 Cables and wiring length

      28
  • 2.3 Control circuit specifications

    31
    • 2.3.1 Control circuit terminal

      31
    • 2.3.2 Changing the control logic

      33
    • 2.3.3 Wiring of control circuit

      35
    • 2.3.4 Wiring instructions

      39
    • 2.3.5 Connection to the PU connector

      40
  • 2.4 Connection of stand-alone option unit

    42
    • 2.4.1 Connection of a dedicated external brake resistor (MRS type, MYS type, FR-ABR) (FR-D720-025 or more, FR-D740-012 or more, FR-D720S-025 or more)

      42
    • 2.4.2 Connection of the brake unit (FR-BU2)

      44
    • 2.4.3 Connection of the high power factor converter (FR-HC)

      45
    • 2.4.4 Connection of the power regeneration common converter (FR-CV)

      46
    • 2.4.5 Connection of a DC reactor (FR-HEL)

      46
• 3 PRECAUTIONS FOR USE OF THE INVERTER

  48
  • 3.1 EMC and leakage currents

    49
    • 3.1.1 Leakage currents and countermeasures

      49
    • 3.1.2 EMC measures

      51
    • 3.1.3 Power supply harmonics

      53
  • 3.2 Installation of power factor improving reactor

    54
  • 3.3 Power-off and magnetic contactor (MC)

    55
  • 3.4 Inverter-driven 400V class motor

    56
  • 3.5 Precautions for use of the inverter

    57
  • 3.6 Failsafe of the system which uses the inverter

    59
• 4 PARAMETERS

  62
  • 4.1 Operation panel

    63
    • 4.1.1 Names and functions of the operation panel

      63
    • 4.1.2 Basic operation (factory setting)

      64
    • 4.1.3 Easy operation mode setting (easy setting mode)

      65
    • 4.1.4 Change the parameter setting value

      66
    • 4.1.5 Setting dial push

      66
  • 4.2 Parameter list

    67
    • 4.2.1 Parameter list

      67
  • 4.3 Adjust the output torque (current) of the motor

    77
    • 4.3.1 Manual torque boost (Pr. 0, Pr. 46)

      77
    • 4.3.2 Large starting torque and low speed torque are necessary (General-purpose magnetic flux vector control (Pr. 71, Pr. 80))

      79
    • 4.3.3 Slip compensation (Pr. 245 to Pr. 247)

      82
    • 4.3.4 Stall prevention operation (Pr. 22, Pr. 23, Pr. 48, Pr. 66, Pr. 156, Pr. 157)

      83
  • 4.4 Limit the output frequency

    87
    • 4.4.1 Maximum/minimum frequency (Pr. 1, Pr. 2, Pr. 18)

      87
    • 4.4.2 Avoid mechanical resonance points (frequency jumps) (Pr. 31 to Pr. 36)

      88
  • 4.5 Set V/F pattern

    89
    • 4.5.1 Base frequency, voltage (Pr. 3, Pr. 19, Pr. 47)

      89
    • 4.5.2 Load pattern selection (Pr. 14)

      91
  • 4.6 Frequency setting by external terminals

    93
    • 4.6.1 Operation by multi-speed operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)

      93
    • 4.6.2 Jog operation (Pr. 15, Pr. 16)

      95
    • 4.6.3 Remote setting function (Pr. 59)

      97
  • 4.7 Setting of acceleration/deceleration time and acceleration/ deceleration pattern

    100
    • 4.7.1 Setting of the acceleration and deceleration time (Pr. 7, Pr. 8, Pr. 20, Pr. 44, Pr. 45)

      100
    • 4.7.2 Starting frequency and start-time hold function (Pr. 13, Pr. 571)

      102
    • 4.7.3 Acceleration/deceleration pattern (Pr. 29)

      103
  • 4.8 Selection and protection of a motor

    104
    • 4.8.1 Motor overheat protection (Electronic thermal O/L relay, PTC thermistor protection) (Pr. 9, Pr. 51, Pr. 561)

      104
    • 4.8.2 Applied motor (Pr. 71, Pr. 450)

      107
    • 4.8.3 To exhibit the best performance of the motor (offline auto tuning) (Pr. 71, Pr. 80, Pr. 82 to Pr. 84, Pr. 90, Pr. 96)

      109
  • 4.9 Motor brake and stop operation

    113
    • 4.9.1 DC injection brake (Pr. 10 to Pr. 12)

      113
    • 4.9.2 Selection of a regenerative brake (Pr. 30, Pr. 70)

      114
    • 4.9.3 Stop selection (Pr. 250)

      116
  • 4.10 Function assignment of external terminal and control

    117
    • 4.10.1 Input terminal function selection (Pr. 178 to Pr. 182)

      117
    • 4.10.2 Inverter output shutoff signal (MRS signal, Pr. 17)

      119
    • 4.10.3 Condition selection of function validity by second function selection signal (RT)

      120
    • 4.10.4 Start signal operation selection (STF, STR, STOP signal, Pr. 250)

      121
    • 4.10.5 Output terminal function selection (Pr. 190, Pr. 192)

      123
    • 4.10.6 Detection of output frequency (SU, FU signal, Pr. 41 to Pr. 43)

      127
    • 4.10.7 Output current detection function (Y12 signal, Y13 signal, Pr. 150 to Pr. 153, Pr. 166, Pr. 167)

      128
    • 4.10.8 Remote output selection (REM signal, Pr. 495, Pr. 496)

      130
  • 4.11 Monitor display and monitor output signal

    131
    • 4.11.1 Speed display and speed setting (Pr. 37)

      131
    • 4.11.2 Monitor display selection of operation panel/PU and terminal AM (Pr. 52, Pr.158, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564, Pr. 891)

      132
    • 4.11.3 Reference of the terminal AM (analog voltage output) (Pr. 55, Pr. 56)

      137
    • 4.11.4 Terminal AM calibration (calibration parameter C1 (Pr.901))

      138
  • 4.12 Operation selection at power failure and instantaneous power failure

    140
    • 4.12.1 Automatic restart after instantaneous power failure/flying start (Pr. 30, Pr. 57, Pr. 58, Pr. 96, Pr. 162, Pr. 165, Pr. 298, Pr. 299, Pr. 611)

      140
    • 4.12.2 Power-failure deceleration stop function (Pr. 261)

      146
  • 4.13 Operation setting at fault occurrence

    148
    • 4.13.1 Retry function (Pr. 65, Pr. 67 to Pr. 69)

      148
    • 4.13.2 Input/output phase loss protection selection (Pr. 251, Pr. 872)

      150
    • 4.13.3 Earth (ground) fault detection at start (Pr. 249)

      150
  • 4.14 Energy saving operation

    151
    • 4.14.1 Optimum excitation control (Pr. 60)

      151
  • 4.15 Motor noise, EMI measures, mechanical resonance

    152
    • 4.15.1 PWM carrier frequency and Soft-PWM control (Pr. 72, Pr. 240, Pr. 260)

      152
    • 4.15.2 Speed smoothing control (Pr. 653)

      153
  • 4.16 Frequency setting by analog input (terminal 2, 4)

    154
    • 4.16.1 Analog input selection (Pr. 73, Pr. 267)

      154
    • 4.16.2 Response level of analog input and noise elimination (Pr. 74)

      156
    • 4.16.3 Bias and gain of frequency setting voltage (current) (Pr. 125, Pr. 126, Pr. 241, C2 (Pr. 902) to C7 (Pr. 905))

      157
  • 4.17 Misoperation prevention and parameter setting restriction

    162
    • 4.17.1 Reset selection/disconnected PU detection/PU stop selection (Pr. 75)

      162
    • 4.17.2 Parameter write disable selection (Pr. 77)

      165
    • 4.17.3 Reverse rotation prevention selection (Pr. 78)

      166
    • 4.17.4 Extended parameter display (Pr. 160)

      166
    • 4.17.5 Password function (Pr. 296, Pr. 297)

      167
  • 4.18 Selection of operation mode and operation location

    169
    • 4.18.1 Operation mode selection (Pr. 79)

      169
    • 4.18.2 Operation mode at power-on (Pr. 79, Pr. 340)

      179
    • 4.18.3 Start command source and frequency command source during communication operation (Pr. 338, Pr. 339, Pr. 551)

      180
  • 4.19 Communication operation and setting

    184
    • 4.19.1 Wiring and configuration of PU connector

      184
    • 4.19.2 Initial settings and specifications of RS-485 communication (Pr. 117 to Pr. 120, Pr. 123, Pr. 124, Pr. 549)

      187
    • 4.19.3 Operation selection at communication error occurrence (Pr. 121, Pr. 122, Pr. 502)

      188
    • 4.19.4 Communication EEPROM write selection (Pr. 342)

      191
    • 4.19.5 Mitsubishi inverter protocol (computer link communication)

      192
    • 4.19.6 Modbus RTU communication specifications (Pr. 117, Pr. 118, Pr. 120, Pr. 122, Pr. 343, Pr. 502, Pr. 549)

      204
  • 4.20 Special operation and frequency control

    216
    • 4.20.1 PID control (Pr. 127 to Pr. 134, Pr. 575 to Pr. 577)

      216
    • 4.20.2 Dancer control (Pr. 44, Pr. 45, Pr. 128 to Pr. 134)

      224
    • 4.20.3 Regeneration avoidance function (Pr. 665, Pr. 882, Pr. 883, Pr. 885, Pr. 886)

      230
  • 4.21 Useful functions

    232
    • 4.21.1 Cooling fan operation selection (Pr. 244)

      232
    • 4.21.2 Display of the life of the inverter parts (Pr. 255 to Pr. 259)

      233
    • 4.21.3 Maintenance timer alarm (Pr. 503, Pr. 504)

      237
    • 4.21.4 Current average value monitor signal (Pr. 555 to Pr. 557)

      238
    • 4.21.5 Free parameter (Pr. 888, Pr. 889)

      240
  • 4.22 Setting the parameter unit and operation panel

    241
    • 4.22.1 RUN key rotation direction selection (Pr. 40)

      241
    • 4.22.2 PU display language selection(Pr.145)

      241
    • 4.22.3 Operation panel frequency setting/key lock operation selection (Pr. 161)

      242
    • 4.22.4 Magnitude of frequency change setting (Pr. 295)

      244
    • 4.22.5 Buzzer control (Pr. 990)

      245
    • 4.22.6 PU contrast adjustment (Pr. 991)

      245
  • 4.23 Parameter clear/ All parameter clear

    246
  • 4.24 Initial value change list

    247
  • 4.25 Check and clear of the faults history

    248
• 5 TROUBLESHOOTING

  251
  • 5.1 Reset method of protective function

    252
  • 5.2 List of fault or alarm indications

    253
  • 5.3 Causes and corrective actions

    254
  • 5.4 Correspondences between digital and actual characters

    263
  • 5.5 Check first when you have some troubles

    264
    • 5.5.1 Motor will not start

      264
    • 5.5.2 Motor generates abnormal noise

      264
    • 5.5.3 Motor generates heat abnormally

      265
    • 5.5.4 Motor rotates in opposite direction

      265
    • 5.5.5 Speed greatly differs from the setting

      265
    • 5.5.6 Acceleration/deceleration is not smooth

      265
    • 5.5.7 Motor current is large

      265
    • 5.5.8 Speed does not increase

      265
    • 5.5.9 Speed varies during operation

      266
    • 5.5.10 Operation mode is not changed properly

      266
    • 5.5.11 Operation panel display is not operating

      266
    • 5.5.12 Parameter write cannot be performed

      266
• 6 PRECAUTIONS FOR MAINTENANCE AND INSPECTION

  267
  • 6.1 Inspection items

    268
    • 6.1.1 Daily inspection

      268
    • 6.1.2 Periodic inspection

      268
    • 6.1.3 Daily and periodic inspection

      269
    • 6.1.4 Display of the life of the inverter parts

      270
    • 6.1.5 Checking the inverter and converter modules

      270
    • 6.1.6 Cleaning

      270
    • 6.1.7 Replacement of parts

      271
  • 6.2 Measurement of main circuit voltages, currents and powers

    275
    • 6.2.1 Measurement of powers

      277
    • 6.2.2 Measurement of voltages and use of PT

      277
    • 6.2.3 Measurement of currents

      278
    • 6.2.4 Use of CT and transducer

      278
    • 6.2.5 Measurement of inverter input power factor

      278
    • 6.2.6 Measurement of converter output voltage (across terminals P and N)

      278
    • 6.2.7 Insulation resistance test using megger

      279
    • 6.2.8 Pressure test

      279
• 7 SPECIFICATIONS

  281
  • 7.1 Rating

    282
  • 7.2 Common specifications

    284
  • 7.3 Outline dimension drawings

    285
• APPENDIX

  289
  • Appendix1 Index

    290
    • Numerics

      290
    • A

      290
    • B

      290
    • C

      290
    • D

      290
    • E

      290
    • F

      290
    • G

      290
    • H

      290
    • I

      290
    • J

      290
    • L

      290
    • M

      291
    • N

      291
    • O

      291
    • P

      291
    • R

      291
    • S

      291
    • T

      292
    • U

      292
    • V

      292
    • W

      292
    • Z

      292
• REVISIONS

  294