Mitsubishi Electric FR-E720-175SC Manuals

Manuals and User Guides for Mitsubishi Electric FR-E720-175SC. We have 2 Mitsubishi Electric FR-E720-175SC manuals available for free PDF download: Instruction Manual, Installation Manualline

Mitsubishi Electric FR-E720-175SC Instruction Manual (335 pages)

Brand: Mitsubishi Electric | Category: Inverter | Size: 22.84 MB

Table of Contents
4
Product Checking and Parts Identification
11
Inverter and Peripheral Devices
12
Peripheral Devices
13
Removal and Reinstallation of the Cover
14
Front Cover
14
Wiring
14
Wiring Cover
16
Installation of the Inverter and Enclosure Design
17
Inverter Installation Environment
17
Cooling System Types for Inverter Panel
19
Inverter Placement
20
Wiring
22
Terminal Connection Diagram
23
Main Circuit Terminal Specifications
25
Specification of Main Circuit Terminal
25
Terminal Arrangement of the Main Circuit Terminal, Power Supply and the Motor Wiring
25
Cables and Wiring Length
27
Control Circuit Specifications
31
Control Circuit Terminal
31
Changing the Control Logic
34
Connection of Stand-Alone Option Unit
35
Wiring of Control Circuit
36
Safety Stop Function (Available Only for the Safety Stop Function Model)
40
Connection to the PU Connector
42
Connection of Stand-Alone Option Unit
44
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 Reactor
47
Connection of the Power Regeneration Common Converter (FR-CV)
48
Connection of the DC Reactor (FR-HEL)
48
Precautions for Use of the Inverter
50
EMC and Leakage Currents
51
Leakage Currents and Countermeasures
51
EMC Measures
53
Power Supply Harmonics
55
Installation of Power Factor Improving Reactor
56
Power-OFF and Magnetic Contactor (MC)
57
Inverter-Driven 400V Class Motor
58
Precautions for Use of the Inverter
59
Failsafe of the System Which Uses the Inverter
61
Parameters
64
Operation Panel
65
Names and Functions of the Operation Panel
65
Basic Operation (Factory Setting)
66
Easy Operation Mode Setting (Easy Setting Mode)
67
Changing the Parameter Setting Value
68
Setting Dial Push
68
Parameter List
69
Control Mode
81
Changing the Control Method (Pr. 80, Pr. 81, Pr. 800)
82
Adjustment of the Output Torque (Current) of the Motor
83
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 Frequency
95
Maximum/Minimum Frequency (Pr. 1, Pr. 2, Pr. 18)
95
Avoiding Mechanical Resonance Points (Frequency Jumps) (Pr. 31 to Pr. 36)
96
V/F Pattern
97
Base Frequency, Voltage (Pr. 3, Pr. 19, Pr. 47)
97
Load Pattern Selection (Pr. 14)
99
Frequency Setting by External Terminals
101
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 Pattern
108
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 Motor
115
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 Operation
127
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 Control
138
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 Signal
152
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 Failure
161
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 Occurrence
169
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 Operation
172
Optimum Excitation Control (Pr. 60)
172
Motor Noise, EMI Measures, Mechanical Resonance
173
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 Restriction
183
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 Location
193
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 Setting
210
Wiring and Configuration of PU Connector
210
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 Specifications
231
USB Communication (Pr. 547, Pr. 548)
244
Special Operation and Frequency Control
245
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 Functions
262
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 Panel
271
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 Clear
276
Initial Value Change List
277
Check and Clear of the Faults History
278
Troubleshooting
281
Reset Method of Protective Function
282
List of Fault or Alarm Indications
283
Causes and Corrective Actions
284
Correspondences between Digital and Actual Characters
294
Check First When You Have a Trouble
295
Motor Does Not Start
295
Motor or Machine Is Making Abnormal Acoustic Noise
297
Inverter Generates Abnormal Noise
297
Motor Generates Heat Abnormally
297
Motor Rotates in the Opposite Direction
298
Speed Greatly Differs from the Setting
298
Acceleration/Deceleration Is Not Smooth
298
Speed Varies During Operation
299
Operation Mode Is Not Changed Properly
299
Operation Panel Display Is Not Operating
300
Motor Current Is too Large
300
Speed Does Not Accelerate
301
Unable to Write Parameter Setting
301
Precautions for Maintenance and Inspection
304
Inspection Items
304
Daily Inspection
304
Periodic Inspection
304
Daily and Periodic Inspection
305
Display of the Life of the Inverter Parts
306
Checking the Inverter and Converter Modules
307
Cleaning
308
Replacement of Parts
308
Inverter Replacement
311
Measurement of Main Circuit Voltages, Currents and Powers
312
Measurement of Powers
314
Measurement of Voltages and Use of PT
314
Measurement of Currents
315
Use of CT and Transducer
315
Measurement of Inverter Input Power Factor
315
Measurement of Converter Output Voltage (Across Terminals P/+ and N/-)
315
Insulation Resistance Test Using Megger
316
Pressure Test
316
Specifications
317
Rating
318
Common Specifications
320
Outline Dimension Drawings
321
Appendix
327
Appendix 1 for Customers Who Are Replacing the Conventional Model with this Inverter
328
Appendix 1-1 Replacement of the FR-E500 Series
328
Appendix 2 Specification Change
330
Appendix 2-1 SERIAL Number Check
330
Appendix 2-2 Changed Functions
330
Appendix 3 Index
331

Mitsubishi Electric FR-E720-175SC Installation Manualline (43 pages)

Brand: Mitsubishi Electric | Category: Inverter | Size: 3.98 MB

Table of Contents
1
Product Checking and Parts Identification
4
Outline Dimension Drawings
6
Wiring
8
Precautions for Use of the Inverter
18
Failsafe of the System Which Uses the Inverter
20
Parameter List
21
Troubleshooting
25

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Mitsubishi Electric FR-E720-175SC Instruction Manual (335 pages)

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Mitsubishi Electric FR-E720-175SC Installation Manualline (43 pages)

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