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HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN

FR-E700

INSTRUCTION MANUAL

INVERTER

PRECAUTIONS FOR USE

OF THE INVERTER

PARAMETERS

TROUBLESHOOTING

PRECAUTIONS FOR

MAINTENANCE AND INSPECTION

SPECIFICATIONS

OUTLINE

WIRING

FR-E720-008(SC) to 600(SC) - NA

FR-E740-016(SC) to 300(SC) - NA

FR-E720S-008 to 110 - NA

FR-E710W-008 to 050 - NA

IB(NA)-0600334ENG-D (1010)MEE Printed in Japan Specifications subject to change without notice.

FR-E700-NA INVERTER INSTRUCTION MANUAL

Table of Contents4
Product Checking and Parts Identification11
Inverter and Peripheral Devices12
Peripheral Devices13
Removal and Reinstallation of the Cover14
Front Cover14
Wiring14
Wiring Cover16
Installation of the Inverter and Enclosure Design17
Inverter Installation Environment17
Cooling System Types for Inverter Panel19
Inverter Placement20
Wiring22
Terminal Connection Diagram23
Main Circuit Terminal Specifications25
Specification of Main Circuit Terminal25
Terminal Arrangement of the Main Circuit Terminal, Power Supply and the Motor Wiring25
Cables and Wiring Length27
Control Circuit Specifications31
Control Circuit Terminal31
Changing the Control Logic34
Connection of Stand-Alone Option Unit35
Wiring of Control Circuit36
Safety Stop Function (Available Only for the Safety Stop Function Model)40
Connection to the PU Connector42
Connection of Stand-Alone Option Unit44
Connection of a Dedicated External Brake Resistor (MRS Type, MYS Type, FR-ABR)44
Connection of the Brake Unit (FR-BU2)46
Connection of the High Power Factor Converter (FR-HC)47
Installation of Power Factor Improving Reactor47
Connection of the Power Regeneration Common Converter (FR-CV)48
Connection of the DC Reactor (FR-HEL)48
Precautions for Use of the Inverter50
EMC and Leakage Currents51
Leakage Currents and Countermeasures51
EMC Measures53
Power Supply Harmonics55
Installation of Power Factor Improving Reactor56
Power-OFF and Magnetic Contactor (MC)57
Inverter-Driven 400V Class Motor58
Precautions for Use of the Inverter59
Failsafe of the System Which Uses the Inverter61
Parameters64
Operation Panel65
Names and Functions of the Operation Panel65
Basic Operation (Factory Setting)66
Easy Operation Mode Setting (Easy Setting Mode)67
Changing the Parameter Setting Value68
Setting Dial Push68
Parameter List69
Control Mode81
Changing the Control Method (Pr. 80, Pr. 81, Pr. 800)82
Adjustment of the Output Torque (Current) of the Motor83
Manual Torque Boost (Pr. 0, Pr. 46)83
Advanced Magnetic Flux Vector Control (Pr. 71, Pr. 80, Pr. 81, Pr.89, Pr. 800)85
General-Purpose Magnetic Flux Vector Control (Pr. 71, Pr. 80, Pr. 81, Pr. 800)88
Slip Compensation (Pr. 245 to Pr. 247)90
Stall Prevention Operation (Pr. 22, Pr. 23, Pr. 48, Pr. 66, Pr. 156, Pr. 157, Pr. 277)91
Limiting the Output Frequency95
Maximum/Minimum Frequency (Pr. 1, Pr. 2, Pr. 18)95
Avoiding Mechanical Resonance Points (Frequency Jumps) (Pr. 31 to Pr. 36)96
V/F Pattern97
Base Frequency, Voltage (Pr. 3, Pr. 19, Pr. 47)97
Load Pattern Selection (Pr. 14)99
Frequency Setting by External Terminals101
Operation by Multi-Speed Operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)101
Jog Operation (Pr. 15, Pr. 16)103
Remote Setting Function (Pr. 59)105
Setting of Acceleration/Deceleration Time and Acceleration/ Deceleration Pattern108
Setting of the Acceleration and Deceleration Time (Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45, Pr. 147)108
Starting Frequency and Start-Time Hold Function (Pr. 13, Pr. 571)111
Acceleration/Deceleration Pattern (Pr. 29)112
Shortest Acceleration/Deceleration (Automatic Acceleration/Deceleration)113
(Pr. 61 to Pr. 63, Pr. 292, Pr. 293)113
Selection and Protection of a Motor115
Motor Overheat Protection (Electronic Thermal O/L Relay) (Pr. 9, Pr. 51)115
Applied Motor (Pr. 71, Pr. 450)117
Exhibiting the Best Performance for the Motor (Offline Auto Tuning) (Pr. 71, Pr. 80 to Pr. 84, Pr. 90 to Pr. 94, Pr. 96, Pr. 859)119
Motor Brake and Stop Operation127
DC Injection Brake (Pr. 10 to Pr. 12)127
Selection of a Regenerative Brake (Pr. 30, Pr. 70)129
Stop Selection (Pr. 250)131
Stop-On Contact Control Function (Pr. 6, Pr. 48, Pr. 270, Pr. 275, Pr. 276)132
Brake Sequence Function (Pr. 278 to Pr. 283, Pr. 292)134
Function Assignment of External Terminal and Control138
Input Terminal Function Selection (Pr. 178 to Pr. 184)138
Inverter Output Shutoff Signal (MRS Signal, Pr. 17)140
Condition Selection of Function Validity by Second Function Selection Signal (RT)141
Start Signal Operation Selection (STF, STR, STOP Signal, Pr. 250)142
Output Terminal Function Selection (Pr. 190 to Pr. 192)144
Detection of Output Frequency (SU, FU Signal, Pr. 41 to Pr. 43)148
Output Current Detection Function (Y12 Signal, Y13 Signal, Pr. 150 to Pr. 153)149
Remote Output Selection (REM Signal, Pr. 495 to Pr. 497)151
Monitor Display and Monitor Output Signal152
Speed Display and Speed Setting (Pr. 37)152
Monitor Display Selection of DU/PU and Terminal am (Pr. 52, Pr.158, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564)153
Reference of the Terminal am (Analog Voltage Output) (Pr. 55, Pr. 56)158
Terminal am Calibration (Calibration Parameter Pr. 645, C1 (Pr.901))159
Operation Selection at Power Failure and Instantaneous Power Failure161
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)161
Power-Failure Deceleration Stop Function (Pr. 261)167
Operation Setting at Fault Occurrence169
Retry Function (Pr. 65, Pr. 67 to Pr. 69)169
Input/Output Phase Loss Protection Selection (Pr. 251, Pr. 872)171
Earth (Ground) Fault Detection at Start (Pr. 249)171
Energy Saving Operation172
Optimum Excitation Control (Pr. 60)172
Motor Noise, EMI Measures, Mechanical Resonance173
PWM Carrier Frequency and Soft-PWM Control (Pr. 72, Pr. 240)173
Speed Smoothing Control (Pr. 653)174
Frequency Setting by Analog Input (Terminal 2, 4)175
Analog Input Selection (Pr. 73, Pr. 267)175
Response Level of Analog Input and Noise Elimination (Pr. 74)177
Bias and Gain of Frequency Setting Voltage (Current) (Pr. 125, Pr. 126, Pr. 241, C2 (Pr. 902) to C7 (Pr. 905))178
Misoperation Prevention and Parameter Setting Restriction183
Reset Selection/Disconnected PU Detection/Pu Stop Selection (Pr. 75)183
Parameter Write Disable Selection (Pr. 77)183
Parameter Write Disable Selection (Pr. 77)186
Reverse Rotation Prevention Selection (Pr. 78)187
Extended Parameter Display and User Group Function (Pr. 160, Pr. 172 to Pr. 174)187
Password Function (Pr. 296, Pr. 297)190
Selection of Operation Mode and Operation Location193
Operation Mode Selection (Pr. 79)193
Operation Mode at Power-ON (Pr. 79, Pr. 340)193
Operation Mode at Power-ON (Pr. 79, Pr. 340)203
Start Command Source and Frequency Command Source During Communication Operation (Pr. 338, Pr. 339, Pr. 550, Pr. 551)204
Communication Operation and Setting210
Wiring and Configuration of PU Connector210
Initial Settings and Specifications of RS-485 Communication (Pr. 117 to Pr. 120, Pr. 123, Pr. 124, Pr. 549)213
Operation Selection at Communication Error Occurrence (Pr. 121, Pr. 122, Pr. 502)214
Communication EEPROM Write Selection (Pr. 342)217
Mitsubishi Inverter Protocol (Computer Link Communication)218
Modbus-RTU Communication Specifications (Pr. 117, Pr. 118, Pr. 120, Pr. 122, Pr. 343, Pr. 502, Pr. 549)231
Modbus-RTU Communication Specifications231
USB Communication (Pr. 547, Pr. 548)244
Special Operation and Frequency Control245
PID Control (Pr. 127 to Pr. 134)245
Dancer Control (Pr. 44, Pr. 45, Pr. 128 to Pr. 134)252
Droop Control (Pr. 286 to Pr. 287)259
Regeneration Avoidance Function (Pr. 665, Pr. 882, Pr. 883, Pr. 885, Pr. 886)260
Useful Functions262
Cooling Fan Operation Selection (Pr. 244)262
Display of the Life of the Inverter Parts (Pr. 255 to Pr. 259)263
Maintenance Timer Alarm (Pr. 503, Pr. 504)267
Current Average Value Monitor Signal (Pr. 555 to Pr. 557)268
Free Parameter (Pr. 888, Pr. 889)270
Setting from the Parameter Unit and Operation Panel271
RUN Key Rotation Direction Selection (Pr. 40)271
PU Display Language Selection(Pr.145)271
Operation Panel Frequency Setting/Key Lock Operation Selection (Pr. 161)272
Magnitude of Frequency Change Setting (Pr. 295)274
Buzzer Control (Pr. 990)275
PU Contrast Adjustment (Pr. 991)275
Parameter Clear/ All Parameter Clear276
Initial Value Change List277
Check and Clear of the Faults History278
Troubleshooting281
Reset Method of Protective Function282
List of Fault or Alarm Indications283
Causes and Corrective Actions284
Correspondences between Digital and Actual Characters294
Check First When You Have a Trouble295
Motor Does Not Start295
Motor or Machine Is Making Abnormal Acoustic Noise297
Inverter Generates Abnormal Noise297
Motor Generates Heat Abnormally297
Motor Rotates in the Opposite Direction298
Speed Greatly Differs from the Setting298
Acceleration/Deceleration Is Not Smooth298
Speed Varies During Operation299
Operation Mode Is Not Changed Properly299
Operation Panel Display Is Not Operating300
Motor Current Is too Large300
Speed Does Not Accelerate301
Unable to Write Parameter Setting301
Precautions for Maintenance and Inspection304
Inspection Items304
Daily Inspection304
Periodic Inspection304
Daily and Periodic Inspection305
Display of the Life of the Inverter Parts306
Checking the Inverter and Converter Modules307
Cleaning308
Replacement of Parts308
Inverter Replacement311
Measurement of Main Circuit Voltages, Currents and Powers312
Measurement of Powers314
Measurement of Voltages and Use of PT314
Measurement of Currents315
Use of CT and Transducer315
Measurement of Inverter Input Power Factor315
Measurement of Converter Output Voltage (Across Terminals P/+ and N/-)315
Insulation Resistance Test Using Megger316
Pressure Test316
Specifications317
Rating318
Common Specifications320
Outline Dimension Drawings321
Appendix327
Appendix 1 for Customers Who Are Replacing the Conventional Model with this Inverter328
Appendix 1-1 Replacement of the FR-E500 Series328
Appendix 2 Specification Change330
Appendix 2-1 SERIAL Number Check330
Appendix 2-2 Changed Functions330
Appendix 3 Index331

Brand	Mitsubishi Electric
Model	FR-E720-600
Category	Inverter
Language	English

Mitsubishi Electric FR-E720-600 User Manual

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