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FR-A740-00023-EC
Mitsubishi FR-A740-00023-EC User Manual
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HEAD OFFICE:TOKYO BLDG MARUNOUCHI TOKYO 100-8310
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FR-A700
INSTRUCTION MANUAL
INVERTER
PRECAUTIONS FOR USE
OF THE INVERTER
PA
R
A
M
E
T
E
R
S
PROTECTIVE FUNCTIONS
PRECAUTIO
NS FOR
MAINTENANCE A
ND INSPECT
ION
SPECIFICA
TIONS
OUTLINE
WIRING
FR-A740-00023 to 12120-EC
IB-0600257ENG-B (0702)MEE Printed in Japan
S
pecifications subject to
change without notice.
FR-A700-EC
INVERTER
INSTRUCTION MANUAL
B
2
Table of Contents
Default Chapter
1
Instruction Manual
1
Table of Contents
3
1 Outline
11
Product Checking and Parts Identification
12
Inverter and Peripheral Devices
13
Peripheral Devices
14
Method of Removal and Reinstallation of the
15
Installation of the Inverter and Enclosure Design
17
Inverter Installation Environment
17
Specifications
17
Cooling System Types for Inverter Enclosure
19
Inverter Placement
19
2 Wiring
21
Wiring
22
Terminal Connection Diagram
22
EMC Filter
23
Main Circuit Terminal Specifications
24
Specification of Main Circuit Terminal
24
Terminal Arrangement of the Main Circuit Terminal, Power Supply and the Motor Wiring
25
Cables and Wiring Length
28
When Connecting the Control Circuit and the Main Circuit Separately to the Power Supply (Separate Power)
31
Control Circuit Specifications
33
Control Circuit Terminals
33
Changing the Control Logic
36
Control Circuit Terminal Layout
38
Wiring Instructions
39
When Connecting the Operation Panel Using a Connection Cable
40
Terminal Block
40
Communication Operation
40
Connection of Motor with Encoder (Vector Control)
41
Vector Control Dedicated Motor
44
Connection of Stand-Alone Option Units
47
Connection of the Dedicated External Brake Resistor (FR-ABR) (00620 or Less)
47
Connection of the Brake Unit (FR-BU2)
50
Connection of the Brake Unit (FR-BU/MT-BU5)
52
Connection of the Brake Unit (BU Type)
54
Connection of the High Power Factor Converter (FR-HC/MT-HC)
54
Connection of the Power Regeneration Common Converter (FR-CV) (01800 or Less)
56
Connection of Power Regeneration Converter (MT-RC) (02160 or More)
57
Connection of the Power Factor Improving DC Reactor (FR-HEL)
57
3 Precautions for Use of the Inverter
59
Noise and Leakage Currents
60
Leakage Currents and Countermeasures
60
Inverter-Generated Noises and Their Reduction Techniques
62
Power Supply Harmonics
64
Installation of a Reactor
65
Power-Off and Magnetic Contactor (MC)
66
Inverter-Driven 400V Class Motor
67
Precautions for Use of the Inverter
68
4 Parameters
71
Operation Panel (FR-DU07)
72
Parts of the Operation Panel (FR-DU07)
72
Basic Operation (Factory Setting)
73
Change the Parameter Setting Value
74
Setting Dial Push
74
Parameter List
75
Control Mode
93
What Is Vector Control
94
Change the Control Method (Pr. 80, Pr. 81, Pr. 451, Pr. 800)
97
Speed Control by Real Sensorless Vector Control, Vector Control
101
Setting Procedure of Real Sensorless Vector Control (Speed Control)
102
Setting Procedure of Vector Control (Speed Control)
103
Torque Limit Level Setting for Speed Control (Pr. 22, Pr. 803, Pr. 810 to Pr. 817, Pr. 858, Pr. 868, Pr. 874)
104
To Perform High Accuracy/Fast Response Operation (Gain Adjustment of Real Sensorless Vector Control and Vector Control) (Pr. 818 to Pr. 821, Pr. 830, Pr. 831, Pr. 880)
109
Speed Feed Forward Control, Model Adaptive Speed Control (Pr. 828, Pr. 877 to Pr. 881)
116
Torque Biases (Pr. 840 to Pr. 848)
118
Prevent the Motor from Overrunning (Pr. 285, Pr. 853, Pr. 873)
121
Notch Filter (Pr. 862, Pr. 863)
122
Torque Control by Real Sensorless Vector Control, Vector Control
123
Torque Control
123
Protective Functions
124
Setting Procedure of Real Sensorless Vector Control (Torque Control)
125
Setting Procedure of Vector Control (Torque Control)
126
Torque Command (Pr. 803 to Pr. 806)
127
Speed Limit (Pr. 807 to Pr. 809)
129
Gain Adjustment of Torque Control (Pr. 824, Pr. 825, Pr. 834, Pr. 835)
132
Position Control by Vector Control
134
Position Control
134
Conditional Position Feed Function by Contact Input (Pr. 419, Pr. 464 to Pr. 494)
136
Position Control (Pr. 419, Pr. 428 to Pr. 430) by Inverter Pulse Train Input
139
Setting of the Electronic Gear (Pr. 420, Pr. 421, Pr. 424)
141
Setting of Positioning Adjustment Parameter (Pr. 426, Pr. 427)
142
Gain Adjustment of Position Control (Pr. 422, Pr. 423, Pr. 425)
143
Trouble Shooting for When Position Control Is Not Exercised Normally
145
Adjustment of Real Sensorless Vector Control, Vector Control
146
Speed Detection Filter and Torque Detection Filter (Pr. 823, Pr. 827, Pr. 833, Pr. 837)
146
Excitation Ratio (Pr. 854)
147
Adjust the Output Torque of the Motor (Current)
148
Manual Torque Boost (Pr. 0, Pr. 46, Pr. 112)
148
Advanced Magnetic Flux Vector Control (Pr. 71, Pr. 80, Pr. 81, Pr. 89, Pr. 450, Pr. 451, Pr. 453, Pr. 454, Pr. 569, Pr. 800)
150
Test Run
151
Slip Compensation (Pr. 245 to Pr. 247)
153
Stall Prevention Operation
154
Multiple Rating (Pr. 570)
159
Limit the Output Frequency
161
Maximum/Minimum Frequency (Pr. 1, Pr. 2, Pr. 18)
161
Avoid Mechanical Resonance Points (Frequency Jump) (Pr. 31 to Pr. 36)
162
Set V/F Pattern
163
Base Frequency, Voltage (Pr. 3, Pr. 19, Pr. 47, Pr. 113)
163
Load Pattern Selection (Pr. 14)
165
Elevator Mode (Automatic Acceleration/Deceleration) (Pr. 61, Pr. 64, Pr. 292)
167
Adjustable 5 Points V/F (Pr. 71, Pr. 100 to Pr. 109)
169
Frequency Setting by External Terminals
170
Multi-Speed Setting Operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)
170
Jog Operation (Pr. 15, Pr. 16)
172
Input Compensation of Multi-Speed and Remote Setting (Pr. 28)
174
Remote Setting Function (Pr. 59)
174
Setting of Acceleration/Deceleration Time and Acceleration/Deceleration Pattern
177
Setting of the Acceleration and Deceleration Time (Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45, Pr. 110, Pr. 111)
177
Starting Frequency and Start-Time Hold Function (Pr. 13, Pr. 571)
179
Acceleration/Deceleration Pattern
180
Pr. 516 to Pr. 519)
180
Acceleration/Deceleration Pattern (Pr. 29, Pr. 140 to Pr. 143, Pr. 380 to Pr. 383, Pr. 516 to Pr. 519)
180
Shortest Acceleraiton/Deceleration and Optimum Acceleration/Deceleration (Automatic Acceleration/Deceleration) (Pr. 61 to Pr. 63, Pr. 292, Pr. 293)
183
Selection and Protection of a Motor
185
Motor Protection from Overheat (Electronic Thermal Relay Function) (Pr. 9, Pr. 51)
185
Applied Motor (Pr. 71, Pr. 450)
189
Offline Auto Tuning (Pr. 71, Pr. 80 to Pr. 84, Pr. 90 to Pr. 94, Pr. 96, Pr. 450, Pr. 453 to Pr. 463, Pr. 684, Pr. 859, Pr. 860)
191
Online Auto Tuning (Pr. 95, Pr. 574)
201
Motor Brake and Stop Operation
204
DC Injection Brake and Zero Speed Control, Servo Lock (LX Signal, X13 Signal, Pr. 10 to Pr. 12, Pr. 802, Pr. 850)
204
Selection of Regenerative Brake and DC Feeding (Pr. 30, Pr. 70)
208
Stop Selection (Pr. 250)
214
Stop-On Contact Control Function (Pr. 6, Pr. 48, Pr. 270, Pr. 275, Pr. 276)
215
Brake Sequence Function (Pr. 278 to Pr. 285, Pr. 292)
218
Orientation Control (Pr. 350 to Pr. 366, Pr. 369, Pr. 393, Pr. 396 to Pr. 399)
221
Function Assignment of External Terminal and Control
232
Input Terminal Function Selection (Pr. 178 to Pr. 189)
232
Inverter Output Shutoff Signal (MRS Signal, Pr. 17)
235
Condition Selection of Function Validity by the Second Function Selection Signal (RT) and Third Function Selection Signal (X9) (RT Signal, X9 Signal, Pr. 155)
236
Start Signal Operation Selection (STF, STR, STOP Signal, Pr. 250)
237
Magnetic Flux Decay Output Shutoff Signal (X74 Signal)
239
Output Terminal Function Selection (Pr. 190 to Pr. 196)
240
Vector Control
244
Detection of Output Frequency (SU, FU, FU2 , FU3, FB, FB2, FB3, LS Signal, Pr. 41 to Pr. 43, Pr. 50, Pr. 116, Pr. 865)
247
Output Current Detection Function (Y12 Signal, Y13 Signal, Pr. 150 to Pr. 153, Pr. 166, Pr. 167)
249
Detection of Output Torque (TU Signal, Pr. 864)
250
Remote Output Function (REM Signal, Pr. 495 to Pr. 497)
251
Monitor Display and Monitor Output Signal
252
Speed Display and Speed Setting (Pr. 37, Pr. 144, Pr. 505, Pr. 811)
252
DU/PU, CA, am Terminal Monitor Display Selection (Pr. 52, Pr. 54, Pr. 158, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564, Pr. 891)
254
Reference of the Terminal CA (Analog Current Output) and am (Analog Voltage Output) (Pr. 55, Pr. 56, Pr. 866, Pr. 867, Pr. 869)
259
Terminal CA, am Calibration (Calibration Parameter C0 (Pr. 900), C1 (Pr. 901), C8 (Pr. 930) to C11 (Pr. 931))
261
Operation Selection at Power Failure and Instantaneous Power Failure
264
Automatic Restart after Instantaneous Power Failure/Flying Start (Pr. 57, Pr. 58, Pr. 162 to Pr. 165, Pr. 299, Pr. 611)
264
Operation Selection at Power Failure
266
Power Failure-Time Deceleration-To-Stop Function (Pr. 261 to Pr. 266, Pr. 294 )
268
Operation Setting at Alarm Occurrence
271
Retry Function (Pr. 65, Pr. 67 to Pr. 69)
271
Alarm Code Output Selection (Pr. 76)
273
Input/Output Phase Failure Protection Selection (Pr. 251, Pr. 872)
274
Overspeed Detection (Pr. 374)
274
Encoder Signal Loss Detection (Pr. 376)
274
Fault Definition (Pr. 875)
275
Energy Saving Operation and Energy Saving Monitor
276
Energy Saving Control (Pr. 60)
276
Energy Saving Monitor (Pr. 891 to Pr. 899)
277
Motor Noise, Noise Reduction
282
PWM Carrier Frequency and Soft-PWM Control (Pr. 72, Pr. 240, Pr. 260)
282
Frequency/Torque Setting by Analog Input (Terminal 1, 2, 4)
284
Function Assignment of Analog Input Terminal (Pr. 858, Pr. 868)
284
Analog Input Selection (Pr. 73, Pr. 267)
285
Analog Input Compensation (Pr. 73, Pr. 242, Pr. 243, Pr. 252, Pr. 253)
288
Response Level of Analog Input and Noise Elimination (Pr. 74, Pr. 822, Pr. 826, Pr. 832, Pr. 836, Pr. 849)
290
Bias and Gain of Frequency Setting Voltage (Current) (Pr. 125, Pr. 126, Pr. 241, C2(Pr. 902) to C7(Pr. 905), C12(Pr. 917) to C15(Pr. 918))
292
Bias and Gain of Torque (Magnetic Flux) Setting Voltage (Current) (Pr. 241, C16(Pr. 919) to C19(Pr. 920), C38 (Pr. 932) to C41 (Pr. 933))
298
4Ma Input Check of Current Input (Pr. 573)
303
Misoperation Prevention and Parameter Setting Restriction
305
Reset Selection/Disconnected PU Detection/Pu Stop Selection (Pr. 75)
305
Parameter Write Selection (Pr. 77)
308
Reverse Rotation Prevention Selection (Pr. 78)
309
Display of Applied Parameters and User Group Function (Pr. 160, Pr. 172 to Pr. 174)
309
Selection of Operation Mode and Operation Location
311
Operation Mode Selection (Pr. 79)
311
Operation Mode at Power on (Pr. 79, Pr. 340)
319
Operation Command Source and Speed Command Source During Communication Operation (Pr. 338, Pr. 339, Pr. 550, Pr. 551)
320
Communication Operation and Setting
325
Wiring and Configuration of PU Connector
325
System Configuration
326
Wiring and Arrangement of RS-485 Terminals
327
Initial Settings and Specifications of RS-485 Communication (Pr. 117 to Pr. 124, Pr. 331 to Pr. 337, Pr. 341, Pr. 549)
330
Communication EEPROM Write Selection (Pr. 342)
331
Mitsubishi Inverter Protocol (Computer Link Communication)
332
Modbus-RTU Communication Specifications (Pr. 331, Pr. 332, Pr. 334, Pr. 343, Pr. 539, Pr. 549)
343
Operation by PLC Function (Pr. 414 to Pr. 417, Pr. 498, Pr. 506 to Pr. 515)
356
USB Communication (Pr. 547, Pr. 548)
357
Special Operation and Frequency Control
358
PID Control (Pr. 127 to Pr. 134, Pr. 575 to Pr. 577)
358
Bypass-Inverter Switchover Function (Pr. 57, Pr. 58, Pr. 135 to Pr. 139, Pr. 159)
366
Load Torque High Speed Frequency Control (Pr. 4, Pr. 5, Pr. 270 to Pr. 274)
371
Droop Control (Pr. 286 to Pr. 288)
373
Frequency Setting by Pulse Train Input (Pr. 291, Pr. 384 to Pr. 386)
375
Encoder Feedback Control (Pr. 144, Pr. 285, Pr. 359, Pr. 367 to Pr. 369)
377
Traverse Function (Pr. 592 to Pr. 597)
379
Regeneration Avoidance Function (Pr. 665, Pr. 882 to Pr. 886)
381
Useful Functions
383
Cooling Fan Operation Selection (Pr. 244)
383
Display of the Life of the Inverter Parts (Pr. 255 to Pr. 259)
384
Maintenance Timer Alarm (Pr. 503, Pr. 504)
387
Current Average Value Monitor Signal (Pr. 555 to Pr. 557)
388
Free Parameter (Pr. 888, Pr. 889)
390
Setting of the Parameter Unit and Operation Panel
391
PU Display Language Selection (Pr. 145)
391
Operation Panel Frequency Setting/Key Lock Operation Selection (Pr. 161)
391
Buzzer Control (Pr. 990)
393
PU Contrast Adjustment (Pr. 991)
393
Parameter Clear
394
All Parameter Clear
395
Parameter Copy and Parameter Verification
396
Parameter Copy
396
Parameter Verification
397
Check and Clear of the Alarm History
398
5 Protective Functions
401
Reset Method of Protective Function
402
List of Alarm Display
403
Causes and Corrective Actions
404
Correspondences between Digital and Actual Characters
417
Check First When You Have Troubles
418
Motor will Not Start
418
Motor Generates Abnormal Noise
418
Motor Generates Heat Abnormally
419
Motor Rotates in Opposite Direction
419
Speed Greatly Differs from the Setting
419
Acceleration/Deceleration Is Not Smooth
419
Motor Current Is Large
419
Speed Does Not Increase
419
Speed Varies During Operation
420
Operation Mode Is Not Changed Properly
420
Operation Panel (FR-DU07) Display Is Not Operating
420
POWER Lamp Is Not Lit
420
Parameter Write Cannot be Performed
420
6 Precautions for Maintenance and Inspection
421
Inspection Item
422
Daily Inspection
422
Periodic Inspection
422
Daily and Periodic Inspection
423
Display of the Life of the Inverter Parts
424
Checking the Inverter and Converter Modules
424
Cleaning
425
Replacement of Parts
425
Inverter Replacement
429
Measurement of Main Circuit Voltages, Currents and Powers
430
Measurement of Powers
432
Measurement of Voltages and Use of PT
432
Measurement of Currents
433
Use of CT and Transducer
433
Measurement of Inverter Input Power Factor
433
Measurement of Converter Output Voltage (Across Terminals P/+ - N/-)
434
Insulation Resistance Test Using Megger
434
Pressure Test
434
7 Specifications
435
Rating
436
Inverter Rating
436
Common Specifications
437
Outline Dimension Drawings
438
Inverter Outline Dimension Drawings
438
Installation of the Heatsink Portion Outside the Enclosure for Use
447
When Using a Heatsink Protrusion Attachment (FR-A7CN)
447
Protrusion of Heatsink of the FR-A740-04320 or more
447
Appendices
451
Appendix 1 for Customers Who Have Replaced the Older Model with this Inverter
452
Appendix 1-1 Replacement of the FR-A500 Series
452
Appendix 1-2 Replacement of the FR-A200 <EXCELENT> Series
453
Appendix 2 Control Mode-Based Parameter (Function) Correspondence Table and Instruction Code List
454
Appendix 3 SERIAL Number Check
472
4
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Mitsubishi FR-A740-00023-EC Specifications
General
Brand
Mitsubishi
Model
FR-A740-00023-EC
Category
Inverter
Language
English
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