Mitsubishi Electric FR-E720-3.7K Manuals

Manuals and User Guides for Mitsubishi Electric FR-E720-3.7K. We have 2 Mitsubishi Electric FR-E720-3.7K manuals available for free PDF download: Instruction Manual

Mitsubishi Electric FR-E720-3.7K Instruction Manual (332 pages)

Brand: Mitsubishi Electric | Category: Inverter | Size: 22.48 MB

Table of Contents
5
Outline
12
Product Checking and Parts Identification
13
Inverter and Peripheral Devices
14
Peripheral Devices
15
Removal and Reinstallation of the Cover
16
Front Cover
16
Wiring
16
Wiring Cover
18
Installation of the Inverter and Enclosure Design
19
Inverter Installation Environment
19
Cooling System Types for Inverter Panel
21
Inverter Placement
22
Wiring
24
Terminal Connection Diagram
25
Main Circuit Terminal Specifications
26
Specification of Main Circuit Terminal
26
Terminal Arrangement of the Main Circuit Terminal, Power Supply and the Motor Wiring
27
Cables and Wiring Length
29
Control Circuit Specifications
33
Standard Control Circuit Terminal
33
Connection of Stand-Alone Option Unit
33
Changing the Control Logic
36
Wiring of Control Circuit
38
Wiring Instructions
39
Connection to the PU Connector
40
Connection of Stand-Alone Option Unit
42
Connection of a Dedicated External Brake Resistor (MRS Type, MYS Type, FR-ABR) (0.4K or More)
42
Connection of the Brake Unit (FR-BU2)
44
Connection of the High Power Factor Converter (FR-HC)
45
Connection of the Power Regeneration Common Converter (FR-CV)
46
Connection of a DC Reactor (FR-HEL)
46
Precautions for Use of the Inverter
48
EMC and Leakage Currents
49
Leakage Currents and Countermeasures
49
Inverter-Driven 400V Class Motor
49
EMC Measures
51
Power Supply Harmonics
53
Harmonic Suppression Guideline in Japan
54
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
Change the Parameter Setting Value
68
Setting Dial Push
68
Parameter List
69
Control Mode
78
Change the Control Method (Pr. 80, Pr. 81, Pr. 800)
82
Adjust 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)
84
General-Purpose Magnetic Flux Vector Control (Pr. 71, Pr. 80, Pr. 81, Pr. 800)
87
Slip Compensation (Pr. 245 to Pr. 247)
89
Stall Prevention Operation (Pr. 22, Pr. 23, Pr. 48, Pr. 66, Pr. 156, Pr. 157, Pr. 277)
90
Limit the Output Frequency
94
Maximum/Minimum Frequency (Pr. 1, Pr. 2, Pr. 18)
94
Avoid Mechanical Resonance Points (Frequency Jumps) (Pr. 31 to Pr. 36)
95
Set V/F Pattern
96
Base Frequency, Voltage (Pr. 3, Pr. 19, Pr. 47)
96
Load Pattern Selection (Pr. 14)
98
Frequency Setting by External Terminals
100
Operation by Multi-Speed Operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)
100
Jog Operation (Pr. 15, Pr. 16)
102
Remote Setting Function (Pr. 59)
104
Setting of Acceleration/Deceleration Time and Acceleration/ Deceleration Pattern
107
Setting of the Acceleration and Deceleration Time (Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45, Pr. 147)
107
Starting Frequency and Start-Time Hold Function (Pr. 13, Pr. 571)
110
Acceleration/Deceleration Pattern (Pr. 29)
111
Shortest Acceleration/Deceleration (Automatic Acceleration/Deceleration) (Pr. 61 to Pr. 63, Pr. 292, Pr. 293)
112
Selection and Protection of a Motor
114
Motor Overheat Protection (Electronic Thermal O/L Relay) (Pr. 9, Pr. 51)
114
Applied Motor (Pr. 71, Pr. 450)
116
To Exhibit the Best Performance of the Motor Performance (Offline Auto Tuning) (Pr. 71, Pr. 80 to Pr. 84, Pr. 90 to Pr. 94, Pr. 96, Pr. 859)
118
Motor Brake and Stop Operation
126
DC Injection Brake (Pr. 10 to Pr. 12)
126
Selection of a Regenerative Brake (Pr. 30, Pr. 70)
127
Stop Selection (Pr. 250)
129
Stop-On Contact Control Function (Pr. 6, Pr. 48, Pr. 270, Pr. 275, Pr. 276)
130
Brake Sequence Function (Pr. 278 to Pr. 283, Pr. 292)
132
Function Assignment of External Terminal and Control
136
Input Terminal Function Selection (Pr. 178 to Pr. 184)
136
Inverter Output Shutoff Signal (MRS Signal, Pr. 17)
138
Condition Selection of Function Validity by Second Function Selection Signal (RT)
139
Start Signal Operation Selection (STF, STR, STOP Signal, Pr. 250)
140
Output Terminal Function Selection (Pr. 190 to Pr. 192)
142
Detection of Output Frequency (SU, FU Signal, Pr. 41 to Pr. 43)
146
Output Current Detection Function (Y12 Signal, Y13 Signal, Pr. 150 to Pr. 153)
147
Remote Output Selection (REM Signal, Pr. 495 to Pr. 497)
149
Monitor Display and Monitor Output Signal
150
Speed Display and Speed Setting (Pr. 37)
150
Monitor Display Selection of DU/PU and Terminal FM (Pr. 52, Pr. 54, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564)
151
Reference of the Terminal FM (Pulse Train Output) (Pr. 55, Pr. 56)
156
Terminal FM Calibration (Calibration Parameter C0 (Pr. 900))
157
Operation Selection at Power Failure and Instantaneous Power Failure
159
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)
159
Power-Failure Deceleration Stop Function (Pr. 261)
165
Operation Setting at Fault Occurrence
167
Retry Function (Pr. 65, Pr. 67 to Pr. 69)
167
Input/Output Phase Loss Protection Selection (Pr. 251, Pr. 872)
169
Earth (Ground) Fault Detection at Start (Pr. 249)
169
Energy Saving Operation
170
Optimum Excitation Control (Pr. 60)
170
Motor Noise, EMI Measures, Mechanical Resonance
171
PWM Carrier Frequency and Soft-PWM Control (Pr. 72, Pr. 240)
171
Speed Smoothing Control (Pr. 653)
172
Frequency Setting by Analog Input (Terminal 2, 4)
173
Analog Input Selection (Pr. 73, Pr. 267)
173
Response Level of Analog Input and Noise Elimination (Pr. 74)
175
Bias and Gain of Frequency Setting Voltage (Current) (Pr. 125, Pr. 126, Pr. 241, C2 (Pr. 902) to C7 (Pr. 905))
176
Misoperation Prevention and Parameter Setting Restriction
181
Reset Selection/Disconnected PU Detection/Pu Stop Selection (Pr. 75)
181
Parameter Write Disable Selection (Pr. 77)
184
Reverse Rotation Prevention Selection (Pr. 78)
185
Extended Parameter Display and User Group Function (Pr. 160, Pr. 172 to Pr. 174)
185
Selection of Operation Mode and Operation Location
188
Operation Mode Selection (Pr. 79)
188
Operation Mode at Power-ON (Pr. 79, Pr. 340)
198
Start Command Source and Frequency Command Source During Communication Operation (Pr. 338, Pr. 339, Pr. 550, Pr. 551)
199
Communication Operation and Setting
205
Wiring and Configuration of PU Connector
205
Initial Settings and Specifications of RS-485 Communication (Pr. 117 to Pr. 120, Pr. 123, Pr. 124, Pr. 549)
208
Operation Selection at Communication Error Occurrence (Pr. 121, Pr. 122, Pr. 502)
209
Communication EEPROM Write Selection (Pr. 342)
212
Mitsubishi Inverter Protocol (Computer Link Communication)
213
Modbus RTU Communication Specifications (Pr. 117, Pr. 118, Pr. 120, Pr. 122, Pr. 343, Pr. 502, Pr. 549)
224
USB Communication (Pr. 547, Pr. 548)
237
Special Operation and Frequency Control
238
PID Control (Pr. 127 to Pr. 134)
238
Dancer Control (Pr. 44, Pr. 45, Pr. 128 to Pr. 134)
245
Droop Control (Pr. 286 to Pr. 287)
251
Regeneration Avoidance Function (Pr. 665, Pr. 882, Pr. 883, Pr. 885, Pr. 886)
252
Useful Functions
254
Cooling Fan Operation Selection (Pr. 244)
254
Display of the Life of the Inverter Parts (Pr. 255 to Pr. 259)
255
Maintenance Timer Alarm (Pr. 503, Pr. 504)
259
Current Average Value Monitor Signal (Pr. 555 to Pr. 557)
260
Free Parameter (Pr. 888, Pr. 889)
262
Setting from the Parameter Unit and Operation Panel
263
RUN Key Rotation Direction Selection (Pr. 40)
263
PU Display Language Selection(Pr.145)
263
Operation Panel Frequency Setting/Key Lock Operation Selection (Pr. 161)
264
Magnitude of Frequency Change Setting (Pr. 295)
266
Buzzer Control (Pr. 990)
267
PU Contrast Adjustment (Pr. 991)
267
E500 Series Operation Panel (PA02) Setting
268
Built-In Potentiometer Switching (Pr. 146)
268
Bias and Gain of the Built-In Frequency Setting Potentiometer (C22 (Pr. 922) to C25 (Pr. 923))
269
Parameter Clear/ All Parameter Clear
275
Initial Value Change List
276
Check and Clear of the Faults History
277
Troubleshooting
279
Reset Method of Protective Function
280
List of Fault or Alarm Indications
281
Causes and Corrective Actions
282
Correspondences between Digital and Actual Characters
291
Check First When You Have some Troubles
292
Motor Does Not Start
292
Motor or Machine Is Making Abnormal Acoustic Noise
294
Inverter Generates Abnormal Noise
294
Motor Generates Heat Abnormally
294
Motor Rotates in the Opposite Direction
295
Speed Greatly Differs from the Setting
295
Acceleration/Deceleration Is Not Smooth
295
Speed Varies During Operation
296
Operation Mode Is Not Changed Properly
296
Operation Panel Display Is Not Operating
297
Motor Current Is too Large
297
Speed Does Not Accelerate
298
Unable to Write Parameter Setting
298
Precautions for Maintenance and Inspection
300
Inspection Items
300
Daily Inspection
300
Periodic Inspection
300
Daily and Periodic Inspection
301
Display of the Life of the Inverter Parts
302
Checking the Inverter and Converter Modules
303
Cleaning
304
Replacement of Parts
304
Inverter Replacement
307
Measurement of Main Circuit Voltages, Currents and Powers
308
Measurement of Powers
310
Measurement of Voltages and Use of PT
310
Measurement of Currents
311
Use of CT and Transducer
311
Measurement of Inverter Input Power Factor
311
Measurement of Converter Output Voltage (Across Terminals P and N)
311
Measurement of Inverter Output Frequency
311
Insulation Resistance Test Using Megger
312
Pressure Test
312
Specifications
313
Rating
314
Common Specifications
316
Outline Dimension Drawings
317
Appendix
323
Appendix 1 for Customers Who Have Replaced the Conventional Model with this Inverter
324
Appendix 1-1 Replacement of the FR-E500 Series
324
Appendix2 Specification Change
326
Appendix 2-1 SERIAL Number Check
326
Appendix 2-2 Changed Items
326
Appendix3 Index
328

Mitsubishi Electric FR-E720-3.7K Instruction Manual (60 pages)

Brand: Mitsubishi Electric | Category: Inverter | Size: 5.11 MB

Table of Contents
1
Outline
5
Installation and Wiring
9
Precautions for Use of the Inverter
21
Failsafe of the System Which Uses the Inverter
23
Driving the Motor
24
Energy Saving Operation for Fans and Pumps
35
Parameters
36
Troubleshooting
41
Precautions for Maintenance and Inspection
46
Specifications
48

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