Mitsubishi Electric FR-E720S-008-EC Manuals

Manuals and User Guides for Mitsubishi Electric FR-E720S-008-EC. We have 2 Mitsubishi Electric FR-E720S-008-EC manuals available for free PDF download: Instruction Manual, Installation Manualline

Mitsubishi Electric FR-E720S-008-EC Instruction Manual (317 pages)

Brand: Mitsubishi Electric | Category: Inverter | Size: 20.9 MB

Table of Contents
5
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
28
Control Circuit Specifications
31
Standard Control Circuit Terminal
31
Connection of Stand-Alone Option Unit
31
Changing the Control Logic
34
Wiring of Control Circuit
36
Wiring Instructions
37
Connection to the PU Connector
38
Connection of Stand-Alone Option Unit
40
Connection of a Dedicated External Brake Resistor (MRS Type, FR-ABR)
40
Connection of the Brake Unit (FR-BU2)
42
Connection of the High Power Factor Converter (FR-HC)
43
Installation of Power Factor Improving Reactor
43
Connection of the Power Regeneration Common Converter (FR-CV)
44
Connection of a DC Reactor (FR-HEL)
44
Precautions for Use of the Inverter
46
EMC and Leakage Currents
47
Leakage Currents and Countermeasures
47
EMC Measures
49
Power Supply Harmonics
51
Installation of Power Factor Improving Reactor
52
Power-OFF and Magnetic Contactor (MC)
53
Inverter-Driven 400V Class Motor
54
Precautions for Use of the Inverter
55
Failsafe of the System Which Uses the Inverter
57
Parameters
60
Operation Panel
61
Names and Functions of the Operation Panel
61
Basic Operation (Factory Setting)
62
Easy Operation Mode Setting (Easy Setting Mode)
63
Change the Parameter Setting Value
64
Setting Dial Push
64
Parameter List
65
Control Mode
74
Change the Control Method (Pr. 80, Pr. 81, Pr. 800)
78
Adjust the Output Torque (Current) of the Motor
79
Manual Torque Boost (Pr. 0, Pr. 46)
79
Advanced Magnetic Flux Vector Control (Pr. 71, Pr. 80, Pr. 81, Pr.89, Pr. 800)
80
General-Purpose Magnetic Flux Vector Control (Pr. 71, Pr. 80, Pr. 81, Pr. 800)
83
Slip Compensation (Pr. 245 to Pr. 247)
85
Stall Prevention Operation (Pr. 22, Pr. 23, Pr. 48, Pr. 66, Pr. 156, Pr. 157, Pr. 277)
86
Limit the Output Frequency
90
Maximum/Minimum Frequency (Pr. 1, Pr. 2, Pr. 18)
90
Avoid Mechanical Resonance Points (Frequency Jumps) (Pr. 31 to Pr. 36)
91
Set V/F Pattern
92
Base Frequency, Voltage (Pr. 3, Pr. 19, Pr. 47)
92
Load Pattern Selection (Pr. 14)
94
Frequency Setting by External Terminals
96
Operation by Multi-Speed Operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)
96
Jog Operation (Pr. 15, Pr. 16)
98
Remote Setting Function (Pr. 59)
100
Setting of Acceleration/Deceleration Time and Acceleration/ Deceleration Pattern
103
Setting of the Acceleration and Deceleration Time (Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45, Pr. 147)
103
Starting Frequency and Start-Time Hold Function (Pr. 13, Pr. 571)
106
Acceleration/Deceleration Pattern (Pr. 29)
107
Shortest Acceleration/Deceleration (Automatic Acceleration/Deceleration) (Pr. 61 to Pr. 63, Pr. 292, Pr. 293)
108
Selection and Protection of a Motor
110
Motor Overheat Protection (Electronic Thermal O/L Relay) (Pr. 9, Pr. 51)
110
Applied Motor (Pr. 71, Pr. 450)
112
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)
114
Motor Brake and Stop Operation
122
DC Injection Brake (Pr. 10 to Pr. 12)
122
Selection of a Regenerative Brake (Pr. 30, Pr. 70)
123
Stop Selection (Pr. 250)
125
Stop-On Contact Control Function (Pr. 6, Pr. 48, Pr. 270, Pr. 275, Pr. 276)
126
Brake Sequence Function (Pr. 278 to Pr. 283, Pr. 292)
128
Function Assignment of External Terminal and Control
132
Input Terminal Function Selection (Pr. 178 to Pr. 184)
132
Inverter Output Shutoff Signal (MRS Signal, Pr. 17)
134
Condition Selection of Function Validity by Second Function Selection Signal (RT)
135
Start Signal Operation Selection (STF, STR, STOP Signal, Pr. 250)
136
Output Terminal Function Selection (Pr. 190 to Pr. 192)
138
Detection of Output Frequency (SU, FU Signal, Pr. 41 to Pr. 43)
142
Output Current Detection Function (Y12 Signal, Y13 Signal, Pr. 150 to Pr. 153)
143
Remote Output Selection (REM Signal, Pr. 495 to Pr. 497)
145
Monitor Display and Monitor Output Signal
146
Speed Display and Speed Setting (Pr. 37)
146
Monitor Display Selection of DU/PU and Terminal AM (Pr. 52, Pr.158, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564)
147
Reference of the Terminal AM (Analog Voltage Output) (Pr. 55, Pr. 56)
152
Terminal AM Calibration (Calibration Parameter Pr. 645, C1 (Pr.901))
153
Operation Selection at Power Failure and Instantaneous Power Failure
155
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)
155
Power-Failure Deceleration Stop Function (Pr. 261)
161
Operation Setting at Fault Occurrence
163
Retry Function (Pr. 65, Pr. 67 to Pr. 69)
163
Input/Output Phase Loss Protection Selection (Pr. 251, Pr. 872)
165
Earth (Ground) Fault Detection at Start (Pr. 249)
165
Energy Saving Operation
166
Optimum Excitation Control (Pr. 60)
166
Motor Noise, EMI Measures, Mechanical Resonance
167
PWM Carrier Frequency and Soft-PWM Control (Pr. 72, Pr. 240)
167
Speed Smoothing Control (Pr. 653)
168
Frequency Setting by Analog Input (Terminal 2, 4)
169
Analog Input Selection (Pr. 73, Pr. 267)
169
Response Level of Analog Input and Noise Elimination (Pr. 74)
171
Bias and Gain of Frequency Setting Voltage (Current) (Pr. 125, Pr. 126, Pr. 241, C2 (Pr. 902) to C7 (Pr. 905))
172
Misoperation Prevention and Parameter Setting Restriction
177
Reset Selection/Disconnected PU Detection/Pu Stop Selection (Pr. 75)
177
Parameter Write Disable Selection (Pr. 77)
177
Parameter Write Disable Selection (Pr. 77)
180
Reverse Rotation Prevention Selection (Pr. 78)
181
Extended Parameter Display and User Group Function (Pr. 160, Pr. 172 to Pr. 174)
181
Selection of Operation Mode and Operation Location
184
Operation Mode Selection (Pr. 79)
184
Operation Mode at Power-ON (Pr. 79, Pr. 340)
194
Start Command Source and Frequency Command Source During Communication Operation (Pr. 338, Pr. 339, Pr. 550, Pr. 551)
195
Communication Operation and Setting
201
Wiring and Configuration of PU Connector
201
Initial Settings and Specifications of RS-485 Communication (Pr. 117 to Pr. 120, Pr. 123, Pr. 124, Pr. 549)
204
Operation Selection at Communication Error Occurrence (Pr. 121, Pr. 122, Pr. 502)
205
Communication EEPROM Write Selection (Pr. 342)
208
Mitsubishi Inverter Protocol (Computer Link Communication)
209
Modbus RTU Communication Specifications (Pr. 117, Pr. 118, Pr. 120, Pr. 122, Pr. 343, Pr. 502, Pr. 549)
220
USB Communication (Pr. 547, Pr. 548)
233
Special Operation and Frequency Control
234
PID Control (Pr. 127 to Pr. 134)
234
Dancer Control (Pr. 44, Pr. 45, Pr. 128 to Pr. 134)
241
Droop Control (Pr. 286 to Pr. 287)
247
Regeneration Avoidance Function (Pr. 665, Pr. 882, Pr. 883, Pr. 885, Pr. 886)
248
Useful Functions
250
Cooling Fan Operation Selection (Pr. 244)
250
Display of the Life of the Inverter Parts (Pr. 255 to Pr. 259)
251
Maintenance Timer Alarm (Pr. 503, Pr. 504)
255
Current Average Value Monitor Signal (Pr. 555 to Pr. 557)
256
Free Parameter (Pr. 888, Pr. 889)
258
Setting from the Parameter Unit and Operation Panel
259
RUN Key Rotation Direction Selection (Pr. 40)
259
PU Display Language Selection(Pr.145)
259
Operation Panel Frequency Setting/Key Lock Operation Selection (Pr. 161)
260
Magnitude of Frequency Change Setting (Pr. 295)
262
Buzzer Control (Pr. 990)
263
PU Contrast Adjustment (Pr. 991)
263
Parameter Clear/ All Parameter Clear
264
Initial Value Change List
265
Check and Clear of the Faults History
266
Troubleshooting
269
Reset Method of Protective Function
270
List of Fault or Alarm Indications
271
Causes and Corrective Actions
272
Correspondences between Digital and Actual Characters
280
Check First When You Have some Troubles
281
Motor Does Not Start
281
Motor or Machine Is Making Abnormal Acoustic Noise
283
Inverter Generates Abnormal Noise
283
Motor Generates Heat Abnormally
283
Motor Rotates in the Opposite Direction
284
Speed Greatly Differs from the Setting
284
Acceleration/Deceleration Is Not Smooth
284
Speed Varies During Operation
285
Operation Mode Is Not Changed Properly
285
Operation Panel Display Is Not Operating
286
Motor Current Is too Large
286
Speed Does Not Accelerate
287
Unable to Write Parameter Setting
287
Precautions for Maintenance and Inspection
290
Inspection Items
290
Daily Inspection
290
Periodic Inspection
290
Daily and Periodic Inspection
291
Display of the Life of the Inverter Parts
292
Checking the Inverter and Converter Modules
293
Cleaning
294
Replacement of Parts
294
Inverter Replacement
297
Measurement of Main Circuit Voltages, Currents and Powers
298
Measurement of Powers
300
Measurement of Voltages and Use of PT
300
Measurement of Currents
301
Use of CT and Transducer
301
Measurement of Inverter Input Power Factor
301
Measurement of Converter Output Voltage (Across Terminals + and -)
301
Insulation Resistance Test Using Megger
302
Pressure Test
302
Specifications
303
Rating
304
Inverter Rating
304
Common Specifications
306
Outline Dimension Drawings
307
Appendix
311
Appendix1 for Customers Who Have Replaced the Conventional Model with this Inverter
312
Appendix 1-1 Replacement of the FR-E500 Series
312
Appendix2 Index
314

Mitsubishi Electric FR-E720S-008-EC Installation Manualline (30 pages)

Brand: Mitsubishi Electric | Category: Inverter | Size: 3.47 MB

Table of Contents
1
Product Checking and Parts Identification
4
Outline Dimension Drawings
6
Wiring
7
Precautions for Use of the Inverter
15
Failsafe of the System Which Uses the Inverter
17
Parameter List
18
Troubleshooting
22

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