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YASKAWA CIMR-G7A2075 manuals available for free PDF download: Instruction Manual
YASKAWA CIMR-G7A2075 Instruction Manual (541 pages)
General Purpose Inverter (Advanced Vector Control)
Brand:
YASKAWA
| Category:
Inverter
| Size: 21.65 MB
Table of Contents
Safety Information
3
Safety Precautions
4
Warning Information and Position
8
Warranty Information
9
Registered Trademarks
10
Before Reading this Manual
10
Table of Contents
11
Handling Inverters
19
Varispeed G7 Introduction
20
Varispeed G7 Models
20
Confirmations Upon Delivery
21
Checks
21
Nameplate Information
21
Component Names
23
Exterior and Mounting Dimensions
24
Open Chassis Inverters (IP00)
24
Enclosed Wall-Mounted Inverters [NEMA1 (Type 1)]
25
Checking and Controlling the Installation Site
27
Installation Site
27
Controlling the Ambient Temperature
27
Protecting the Inverter from Foreign Matter
27
Installation Orientation and Space
28
Removing and Attaching the Terminal Cover
29
Removing the Terminal Cover
29
Attaching the Terminal Cover
30
Removing/Attaching the Digital Operator and
31
Inverters of 15 Kw or Less
31
Inverters of 18.5 Kw or more
34
Removing and Attaching the Protection Cover
35
Removing the Protection Cover
35
Attaching the Protection Cover
36
Wiring
37
Connections to Peripheral Devices
38
Ground Fault Interrupters, Molded-Case Circuit Breakers, and Magnetic Contactors
40
Precautions When Using Peripheral Devices
42
Selecting and Installing a Ground Fault Interrupter or Molded-Case Circuit Breaker
42
Using a Magnetic Contactor on the Power Supply Side
42
Using a Magnetic Contactor on the Motor Side
42
Installing a Thermal Overload Relay
42
Power Factor Improvement (Elimination of Phase-Advancing Capacitors)
43
Radio Wave Interference
43
Wire Thickness and Wiring Distance
43
Connection Diagram
44
Terminal Block Configuration
46
Wiring Main Circuit Terminals
47
Applicable Wire Sizes and Closed-Loop Connectors
47
Main Circuit Terminal Functions
54
Main Circuit Configurations
55
Standard Connection Diagrams
56
Wiring the Main Circuits
57
Wiring Control Circuit Terminals
65
Wire Sizes and Closed-Loop Connectors
65
Control Circuit Terminal Functions
67
Control Circuit Terminal Connections
71
Control Circuit Wiring Precautions
72
Wiring Check
73
Checks
73
Installing and Wiring Option Boards
74
Option Board Models and Specifications
74
Installation
75
PG Speed Control Board Terminals and Specifications
76
Wiring
78
Wiring Terminal Blocks
81
Selecting the Number of PG (Encoder) Pulses
82
Digital Operator and Modes
84
Digital Operator
85
Digital Operator Display
85
Digital Operator Keys
85
Modes
88
Inverter Modes
88
Switching Modes
89
Drive Mode
90
Quick Programming Mode
91
Advanced Programming Mode
93
Verify Mode
96
Autotuning Mode
97
Trial Operation
99
Overview of Trial Operation Procedure
100
Trial Operation Procedures
101
Setting the Power Supply Voltage Jumper (400 V Class Inverters of 55 Kw or Higher)
101
Power on
101
Checking the Display Status
102
Setting the Control Method
102
Settings for the Control Methods
104
Basic Settings
105
Autotuning
107
Application Settings
125
Load Operation
125
Loaded Operation
125
Check and Recording User Constants
126
Adjustment Suggestions
127
User Constants
133
User Constant Descriptions
134
Description of User Constant Tables
134
Digital Operation Display Functions and Levels
135
User Constants Settable in Quick Programming Mode
136
User Constant Tables
141
A: Setup Settings
141
B: Application Constants
143
C: Autotuning Constants
154
D: Reference Constants
160
E: Motor Constant Constants
166
F: Option Constants
172
H: Terminal Function Constants
179
L: Protection Function Constants
191
N: Special Adjustments
202
O: Digital Operator Constants
206
T: Motor Autotuning
210
U: Monitor Constants
211
Factory Settings that Change with the Control Method (A1-02)
222
Factory Settings that Change with the Inverter Capacity (O2-04)
225
Carrier Frequency Constant Settings that Change with the Inverter Capacity (O2-04) and Control Method (A1-02) (Applicable for PRG 1042 and Later)
229
Constant Settings by Function
234
Frequency Reference
235
Selecting the Frequency Reference Source
235
Using Multi-Step Speed Operation
238
Varispeed G7 Function Block
241
Run Command
243
Selecting the Run Command Source
243
Stopping Methods
245
Selecting the Stopping Method When a Stop Command Is Sent
245
Using the DC Injection Brake
249
Using an Emergency Stop
250
Acceleration and Deceleration Characteristics
251
Setting Acceleration and Deceleration Times
251
Accelerating and Decelerating Heavy Loads (Dwell Function)
255
Preventing the Motor from Stalling During Acceleration (Stall Prevention During Acceleration Function)
256
Preventing Overvoltage During Deceleration (Stall Prevention During Deceleration Function)
258
Preventing Overvoltage by Automatically Reducing the Regenerative Torque Limit (Overvoltage Inhibit Function, PRG 102 Only)
259
Adjusting Frequency References
261
Adjusting Analog Frequency References
261
Operation Avoiding Resonance (Jump Frequency Function)
264
Adjusting Frequency Reference Using Pulse Train Inputs
266
Speed Limit (Frequency Reference Limit Function)
267
Improved Operating Efficiency
269
Reducing Motor Speed Fluctuation (Slip Compensation Function)
269
Compensating for Insufficient Torque at Startup and Low-Speed Operation (Torque Compensation)
271
Starting Torque Compensation
273
Hunting-Prevention Function
274
Stabilizing Speed (Speed Feedback Detection Function)
275
Machine Protection
276
Reducing Noise and Leakage Current
276
Limiting Motor Torque (Torque Limit Function)
280
Preventing Motor Stalling During Operation
283
Changing Stall Prevention Level During Operation Using an Analog Input
284
Using Frequency Detection: L4-01 to L4-05
284
Detecting Motor Torque
287
Changing Overtorque and Undertorque Detection Levels Using an Analog Input
290
Motor Overload Protection
291
Setting Motor Protection Operation Time
293
Motor Overheating Protection Using PTC Thermistor Inputs
294
Limiting Motor Rotation Direction
296
Continuing Operation
297
Restarting Automatically after Power Is Restored
297
Speed Search
298
Continuing Operation at Constant Speed When Frequency Reference Is Lost
305
Restarting Operation after Transient Fault (Auto Restart Function)
306
Operation Selection after Cooling Fan Fault
307
Inverter Protection
308
Input Terminal Functions
310
Temporarily Switching Operation between Digital Operator and Control Circuit Terminals
310
Blocking Inverter Outputs (Baseblock Commands)
311
Stopping Acceleration and Deceleration (Acceleration/Deceleration Ramp Hold)
312
Raising and Lowering Frequency References Using Contact Signals (UP/DOWN)
313
Accelerating and Decelerating Constant Frequencies in the Analog References (+/- Speed)
316
Hold Analog Frequency Using User-Set Timing
317
Switching Operations between a Communications Option Board and Control Circuit Terminals
317
Jog Frequency Operation Without Forward and Reverse Commands (FJOG/RJOG)
318
Stopping the Inverter by Notifying Programming Device Errors to the Inverter (External Fault Function)
319
Output Terminal Functions
320
Monitor Constants
322
Using the Analog Monitor Constants
322
Using Pulse Train Monitor Contents
324
Individual Functions
326
Using MEMOBUS Communications
326
Using the Timer Function
340
Using PID Control
341
Energy-Saving
350
Setting Motor Constants
352
Setting the V/F Pattern
355
Torque Control
362
Speed Control (ASR) Structure
371
Increasing the Speed Reference Response (Feed Forward Control)
377
Droop Control Function
378
Zero-Servo Function
380
Digital Operator Functions
383
Setting Digital Operator Functions
383
Copying Constants
386
Prohibiting Writing Constants from the Digital Operator
391
Setting a Password
391
Displaying User-Set Constants Only
392
Options
393
Performing Speed Control with PG
393
Using Digital Output Boards
397
Using an Analog Reference Board
399
Using a Digital Reference Board
400
Using Inverters for Elevating Machines
405
Brake ON/OFF Sequence
405
Using Inverters for Elevating Machines
406
Stall Prevention During Deceleration
407
Autotuning
407
Braking Resistor Overheating Protection
407
Momentary Power Loss Restart
407
Torque Limit
407
I/O Open-Phase Protection and Overtorque Detection
408
External Baseblock Signal
408
Acceleration/Deceleration Time
408
Magnetic Contactor on the Inverter's Output-Side
408
Control-Related Adjustments
409
Reducing Shock During Elevating Machine Start, Stop, Acceleration, and Deceleration
411
Confirming Startup Current and Reducing Carrier Frequency
414
Overvoltage Inhibit Function
415
Current Alarm Function
416
Peak Hold Current Monitoring Function
417
Maintenance Timer Display Function
418
Settings Required to Use Maintenance Timer Display Function
418
Settings Required after Replacement of Cooling Fan or Circuit Board
419
Troubleshooting
420
Protective and Diagnostic Functions
421
Fault Detection
421
Alarm Detection
435
Operation Errors
440
Errors During Autotuning
442
Errors When Using the Digital Operator Copy Function
443
Troubleshooting
445
If Constant Constants Cannot be Set
445
If the Motor Does Not Operate
446
If the Direction of the Motor Rotation Is Reversed
449
If the Motor Does Not Put out Torque or if Acceleration Is Slow
449
If the Motor Operates Higher than the Reference
449
If the Slip Compensation Function Has Low Speed Precision
450
If There Is Low Speed Control Accuracy at High-Speed Rotation in Open-Loop Vector Control Method
450
If Motor Deceleration Is Slow
450
If the Motor Overheats
451
If There Is Noise When the Inverter Is Started or from an am Radio
452
If the Ground Fault Interrupter Operates When the Inverter Is Run
452
If There Is Mechanical Oscillation
452
If the Torque Generated for the Motor Is Insufficient (Insufficient Power)
454
Large Compared to that at Medium and High Speeds
454
If Shock Occurs Near the Speed Estimator Switching Frequency in Open-Loop Vector 2 Control (PRG 102 Only)
454
If Torque Ripple Occurs at very Low Speeds in Open-Loop Vector 2 Control (PRG 102 Only)
455
If the Motor Rotates Even When Inverter Output Is Stopped
455
If OV Is Detected When the Fan Is Started, or Fan Stalls
455
If Output Frequency Does Not Rise to Frequency Reference
455
Acoustic Noise from the Motor
456
If Motor Overload (OL1) Is Detected Even Though the Current Is below the Motor Rated Current
456
Maintenance and Inspection
457
Maintenance and Inspection
458
Outline of Warranty
458
Daily Inspection
458
Periodic Inspection
458
Storage Guidelines
459
Periodic Maintenance of Parts
460
Procedure for Adjusting Constants after Replacement of Control Board
460
Types and Number of Cooling Fans Used in the Drive
463
Cooling Fan Replacement Outline
464
Circulation Fan Replacement Outline
474
Removing and Mounting the Control Circuit Terminal Board
480
Specifications
481
Standard Inverter Specifications
482
Specifications by Model
482
Common Specifications
484
Specifications of Options and Peripheral Devices
486
Appendix
489
Varispeed G7 Control Methods
490
Control Methods and Features
490
Control Methods and Applications
492
Inverter Application Precautions
494
Selection
494
Installation
495
Settings
495
Handling
496
Motor Application Precautions
497
Using the Inverter for an Existing Standard Motor
497
Using the Inverter for Special Motors
498
Power Transmission Mechanism (Speed Reducers, Belts, and Chains)
498
Conformance to UL Standard
499
Conformance to CE Markings
501
CE Markings
501
Requirements for Conformance to CE Markings
501
Precautions for Korean Radio Waves Act
508
한국 전파법에 관한 주의사항
509
China Rohs Compliance
510
Information on Hazardous Substances in this Product
510
对应中国 Rohs 指令
511
本产品中含有有害物质的信息
511
Wiring Examples
512
Using a Braking Resistor Unit
512
Using a Braking Unit and Braking Resistor Unit
513
Using Braking Units in Parallel
514
Using a Braking Unit and Three Braking Resistor Units in Parallel
515
Using a VS Operator
516
Using Transistors for Input Signals and a 0-V Common in Sinking Mode with an Internal Power Supply
517
Using Transistors for Input Signals and a +24-V Common in Sourcing Mode
518
Using Transistors for Input Signals and a 0-V Common in Sinking Mode with an External Power Supply
519
Using Contact and Open Collector Outputs
520
User Constants
521
Control Block Diagrams
530
Control Block Diagrams for Control Methods
530
Troubleshooting Record Sheet
533
Revision History
537
YASKAWA CIMR-G7A2075 Instruction Manual (499 pages)
GENERAL PURPOSE INVERTER (ADVANCED VECTOR CONTROL)
Brand:
YASKAWA
| Category:
Inverter
| Size: 9.96 MB
Table of Contents
Instruction Manual
1
General Precautions
2
Safety Information
3
Safety Precautions
4
Warning Information and Position
8
Warranty Information
9
Registered Trademarks
10
Before Reading this Manual
10
Table of Contents
11
1 Handling Inverters
19
Varispeed G7 Introduction
20
Varispeed G7 Models
20
Confirmations Upon Delivery
21
Checks
21
Nameplate Information
21
Inverter Specifications
22
Component Names
23
Exterior and Mounting Dimensions
24
Open Chassis Inverters (IP00)
24
Enclosed Wall-Mounted Inverters [NEMA1 (Type 1)]
25
Checking and Controlling the Installation Site
27
Installation Site
27
Controlling the Ambient Temperature
27
Protecting the Inverter from Foreign Matter
27
Installation Orientation and Space
28
Removing and Attaching the Terminal Cover
29
Removing the Terminal Cover
29
Attaching the Terminal Cover
30
Removing/Attaching the Digital Operator and
31
Inverters of 15 Kw or Less
31
Mounting the Digital Operator
32
Mounting the Front Cover
32
Removing the Front Cover
32
Inverters of 18.5 Kw or more
34
Removing and Attaching the Protection Cover
35
Removing the Protection Cover
35
Attaching the Protection Cover
36
2 Wiring
37
Connections to Peripheral Devices
38
Connection Diagram
39
Terminal Block Configuration
41
Wiring Main Circuit Terminals
42
Applicable Wire Sizes and Closed-Loop Connectors
42
Main Circuit Terminal Functions
49
Main Circuit Configurations
50
Standard Connection Diagrams
51
Wiring the Main Circuits
52
Wiring Main Circuit Inputs
52
Ground Wiring
56
Wiring Control Circuit Terminals
58
Wire Sizes and Closed-Loop Connectors
58
Wiring Method
59
Control Circuit Terminal Functions
60
Control Circuit Terminal Connections
64
Control Circuit Wiring Precautions
65
Wiring Check
66
Checks
66
Installing and Wiring Option Boards
67
Option Board Models and Specifications
67
Installation
68
PG Speed Control Board Terminals and Specifications
69
Wiring
71
Wiring Terminal Blocks
74
Selecting the Number of PG (Encoder) Pulses
75
3 Digital Operator and Modes
77
Digital Operator
78
Digital Operator Display
78
Digital Operator Keys
78
Modes
81
Inverter Modes
81
Switching Modes
82
Drive Mode
83
Quick Programming Mode
84
Advanced Programming Mode
86
Verify Mode
89
Autotuning Mode
90
4 Trial Operation
92
Overview of Trial Operation Procedure
93
Trial Operation Procedures
94
Setting the Power Supply Voltage Jumper (400 V Class Inverters of 55 Kw or Higher)
94
Power on
94
Checking the Display Status
95
Basic Settings
96
Settings for the Control Methods
98
Autotuning
100
Application Settings
107
No-Load Operation
107
Connecting the Load
107
Loaded Operation
107
Check and Recording User Constants
108
Adjustment Suggestions
109
5 User Constants
114
User Constant Descriptions
115
Description of User Constant Tables
115
Digital Operation Display Functions and Levels
116
User Constants Settable in Quick Programming Mode
117
User Constant Tables
121
A: Setup Settings
121
B: Application Constants
123
C: Autotuning Constants
134
D: Reference Constants
140
E: Motor Constant Constants
146
F: Option Constants
152
H: Terminal Function Constants
159
L: Protection Function Constants
171
N: Special Adjustments
182
O: Digital Operator Constants
186
T: Motor Autotuning
190
U: Monitor Constants
191
Factory Settings that Change with the Control Method (A1-02)
200
Factory Settings that Change with the Inverter Capacity (O2-04)
203
6 Constant Settings by Function
207
Frequency Reference
208
Selecting the Frequency Reference Source
208
Using Multi-Step Speed Operation
211
Varispeed G7 Function Block
214
Run Command
216
Selecting the Run Command Source
216
Stopping Methods
218
Selecting the Stopping Method When a Stop Command Is Sent
218
Using the DC Injection Brake
222
Using an Emergency Stop
223
Acceleration and Deceleration Characteristics
224
Setting Acceleration and Deceleration Times
224
Accelerating and Decelerating Heavy Loads (Dwell Function)
228
Preventing the Motor from Stalling During Acceleration (Stall Prevention During Acceleration Function)
229
Related Parameters
229
Preventing Overvoltage During Deceleration (Stall Prevention During Deceleration Function)
231
Preventing Overvoltage by Automatically Reducing the Regenerative Torque Limit (Overvoltage Inhibit Function, PRG: 102 Only)
232
Adjusting Frequency References
234
Adjusting Analog Frequency References
234
Operation Avoiding Resonance (Jump Frequency Function)
237
Adjusting Frequency Reference Using Pulse Train Inputs
239
Speed Limit (Frequency Reference Limit Function)
240
Limiting Maximum Output Frequency
240
Limiting Minimum Frequency
240
Improved Operating Efficiency
242
Reducing Motor Speed Fluctuation (Slip Compensation Function)
242
Compensating for Insufficient Torque at Startup and Low-Speed Operation (Torque Compensation)
244
Hunting-Prevention Function
246
Stabilizing Speed (Speed Feedback Detection Function)
247
Machine Protection
248
Reducing Noise and Leakage Current
248
Limiting Motor Torque (Torque Limit Function)
252
Preventing Motor Stalling During Operation
255
Changing Stall Prevention Level During Operation Using an Analog Input
256
Using Frequency Detection: L4-01 to L4-05
256
Detecting Motor Torque
259
Changing Overtorque and Undertorque Detection Levels Using an Analog Input
262
Motor Overload Protection
263
Setting Motor Protection Operation Time
265
Motor Overheating Protection Using PTC Thermistor Inputs
266
Limiting Motor Rotation Direction
268
Continuing Operation
269
Restarting Automatically after Power Is Restored
269
Speed Search
270
Continuing Operation at Constant Speed When Frequency Reference Is Lost
277
Restarting Operation after Transient Fault (Auto Restart Function)
278
Operation Selection after Cooling Fan Fault
279
Inverter Protection
280
Performing Overheating Protection on Mounted Braking Resistors
280
Reducing Inverter Overheating Pre-Alarm Warning Levels
281
Input Terminal Functions
282
Temporarily Switching Operation between Digital Operator and Control Circuit Terminals
282
Blocking Inverter Outputs (Baseblock Commands)
283
Stopping Acceleration and Deceleration (Acceleration/Deceleration Ramp Hold)
284
Raising and Lowering Frequency References Using Contact Signals (UP/DOWN)
285
Accelerating and Decelerating Constant Frequencies in the Analog References (+/- Speed)
288
Hold Analog Frequency Using User-Set Timing
289
Switching Operations between a Communications Option Board and Control Circuit Terminals
289
Jog Frequency Operation Without Forward and Reverse Commands (FJOG/RJOG)
290
Stopping the Inverter by Notifying Programming Device Errors to the Inverter (External Fault Function)
291
Output Terminal Functions
292
Monitor Constants
294
Using the Analog Monitor Constants
294
Using Pulse Train Monitor Contents
296
Individual Functions
298
Communications Specifications
298
Using MEMOBUS Communications
298
Communications Connection Terminal
299
Message Format
301
Slave Address
301
Monitor Data
306
Enter Command
308
Error Codes
309
Slave Not Responding
309
Using the Timer Function
311
Pid Control Applications
312
Pid Control Operation
312
Using PID Control
312
Monitor Functions
314
Energy-Saving
321
Setting Motor Constants
323
Setting the V/F Pattern
326
Torque Control
333
Monitor Function
335
Speed Control (ASR) Structure
342
Fine Adjustments
344
Increasing the Speed Reference Response (Feed Forward Control)
348
Droop Control Function
349
Zero-Servo Function
351
Digital Operator Functions
354
Setting Digital Operator Functions
354
Copying Constants
357
Prohibiting Writing Constants from the Digital Operator
362
Setting a Password
362
Displaying User-Set Constants Only
363
Options
364
Performing Speed Control with PG
364
Using Digital Output Boards
368
Using an Analog Reference Board
370
Using a Digital Reference Board
371
Using Inverters for Elevating Machines
376
Brake ON/OFF Sequence
376
Using Inverters for Elevating Machines
377
Autotuning
378
Braking Resistor Overheating Protection
378
Momentary Power Loss Restart
378
Stall Prevention During Deceleration
378
Torque Limit
378
Acceleration/Deceleration Time
379
External Baseblock Signal
379
I/O Open-Phase Protection and Overtorque Detection
379
Magnetic Contactor on the Inverter's Output-Side
379
Control-Related Adjustments
380
Reducing Shock During Elevating Machine Start, Stop, Acceleration, and Deceleration
382
Confirming Startup Current and Reducing Carrier Frequency
385
Overvoltage Inhibit Function
386
Current Alarm Function
387
Peak Hold Current Monitoring Function
388
Maintenance Timer Display Function
389
Settings Required to Use Maintenance Timer Display Function
389
Settings Required after Replacement of Cooling Fan or Electrolytic Capacitor
390
7 Troubleshooting
391
Protective and Diagnostic Functions
392
Fault Detection
392
Fault Displays and Processing
392
Alarm Detection
405
Operation Errors
410
Errors During Autotuning
412
Errors When Using the Digital Operator Copy Function
413
Troubleshooting
415
If Constant Constants Cannot be Set
415
If the Motor Does Not Operate
416
If the Direction of the Motor Rotation Is Reversed
419
If the Motor Does Not Put out Torque or if Acceleration Is Slow
419
If the Motor Operates Higher than the Reference
419
If the Slip Compensation Function Has Low Speed Precision
420
If There Is Low Speed Control Accuracy at High-Speed Rotation in Open-Loop Vector Control Method
420
If Motor Deceleration Is Slow
420
If the Motor Overheats
421
If There Is Noise When the Inverter Is Started or from an am Radio
422
If the Ground Fault Interrupter Operates When the Inverter Is Run
422
If There Is Mechanical Oscillation
422
If the Torque Generated for the Motor Is Insufficient (Insufficient Power)
424
Large Compared to that at Medium and High Speeds
424
If Shock Occurs Near the Speed Estimator Switching Frequency in Open-Loop Vector 2 Control
424
Only)
424
If Torque Ripple Occurs at very Low Speeds in Open-Loop Vector 2 Control (PRG: 102 Only)
425
If the Motor Rotates Even When Inverter Output Is Stopped
425
If OV Is Detected When the Fan Is Started, or Fan Stalls
425
If Output Frequency Does Not Rise to Frequency Reference
425
Acoustic Noise from the Motor
426
8 Maintenance and Inspection
427
Maintenance and Inspection
428
Outline of Warranty
428
Daily Inspection
428
Periodic Inspection
428
Periodic Maintenance of Parts
429
Procedure for Adjusting Constants after Replacement of Control Board
429
Types and Number of Cooling Fans Used in the Drive
431
Cooling Fan Replacement Outline
432
Circulation Fan Replacement Outline
442
Removing and Mounting the Control Circuit Terminal Board
447
9 Specifications
448
Standard Inverter Specifications
449
Specifications by Model
449
Common Specifications
451
Specifications of Options and Peripheral Devices
453
10 Appendix
457
Varispeed G7 Control Methods
458
Control Methods and Features
458
Control Methods and Applications
460
Inverter Application Precautions
462
Selection
462
Installation
463
Settings
463
DC Injection Braking
463
Handling
464
Motor Application Precautions
465
Using the Inverter for an Existing Standard Motor
465
Using the Inverter for Special Motors
466
Power Transmission Mechanism (Speed Reducers, Belts, and Chains)
466
Conformance to UL Standard
467
Conformance to CE Markings
469
CE Markings
469
Requirements for Conformance to CE Markings
469
Emc Directive
473
Wiring Examples
476
Using a Braking Resistor Unit
476
Using a Braking Unit and Braking Resistor Unit
477
Using Braking Units in Parallel
478
Using a Braking Unit and Three Braking Resistor Units in Parallel
479
Using a VS Operator
480
Using Transistors for Input Signals and a 0-V Common in Sinking Mode with an Internal Power Supply
481
Using Transistors for Input Signals and a +24-V Common in Sourcing Mode
482
Using Transistors for Input Signals and a 0-V Common in Sinking Mode with an External Power Supply
483
Using Contact and Open Collector Outputs
484
User Constants
485
Revision History
496
YASKAWA CIMR-G7A2075 Instruction Manual (459 pages)
General Purpose Inverter (Advanced Vector Control) 200V/400V Class 0.4 to 110/300 kW (1.2 to 160kVA) (1.04 to 460kVA)
Brand:
YASKAWA
| Category:
Inverter
| Size: 8.34 MB
Table of Contents
Instruction Manual
1
General Precautions
2
Safety Information
3
Safety Precautions
4
4 Trial Operation
5
8 Maintenance and Inspection
6
Warranty Information
8
Table of Contents
10
1 Handling Inverters
17
Varispeed G7 Introduction
18
Confirmations Upon Delivery
19
Inverter Specifications
20
Component Names
21
Exterior and Mounting Dimensions
23
Enclosed Wall-Mounted Inverters [NEMA1 (Type 1)]
24
Checking and Controlling the Installation Site
26
Installation Orientation and Space
27
Removing and Attaching the Terminal Cover
28
Removing/Attaching the Digital Operator and Front Cover
29
Mounting the Digital Operator
30
Mounting the Front Cover
30
Removing the Front Cover
30
Inverters of 18.5 Kw or more
32
Removing and Attaching the Protection Cover
33
Attaching the Protection Cover
34
Wiring
35
Connections to Peripheral Devices
36
Connection Diagram
37
Terminal Block Configuration
39
Wiring Main Circuit Terminals
40
Main Circuit Terminal Functions
47
Main Circuit Configurations
48
Standard Connection Diagrams
49
Wiring the Main Circuits
50
Ground Wiring
54
Wire Sizes and Closed-Loop Connectors
56
Wiring Control Circuit Terminals
56
Wiring Method
57
Control Circuit Terminal Functions
58
Control Circuit Terminal Connections
62
Control Circuit Wiring Precautions
63
Wiring Check
64
Installing and Wiring Option Boards
65
Option Board Models and Specifications
65
Pg Speed Control Board Terminals and Specifications
66
Wiring Terminal Blocks
72
Selecting the Number of Pg (Encoder) Pulses
73
Digital Operator and Modes
75
Digital Operator
76
Digital Operator Display
76
Digital Operator Keys
76
Inverter Modes
78
Switching Modes
79
Drive Mode
80
Quick Programming Mode
81
Advanced Programming Mode
83
Verify Mode
86
Autotuning Mode
87
Trial Operation Procedure
90
Trial Operation Procedures
91
Power on
91
Checking the Display Status
92
Basic Settings
93
Settings for the Control Methods
95
Application Settings
103
Loaded Operation
103
Connecting the Load
103
No-Load Operation
103
Check and Recording User Constants
104
Adjustment Suggestions
105
5 User Constants
111
User Constant Descriptions
111
Description of User Constant Tables
111
Digital Operation Display Functions and Levels
112
User Constants Settable in Quick Programming Mode
113
User Constant Tables
117
A: Setup Settings
117
Application Constants: B
119
Autotuning Constants: C
130
Reference Constants: D
136
Motor Constant Constants: E
142
Option Constants: F
148
Terminal Function Constants: H
155
Protection Function Constants: L
167
N: Special Adjustments
177
Digital Operator Constants: O
181
T: Motor Autotuning
185
U: Monitor Constants
186
Factory Settings that Change with the Control Method (A)
195
Factory Settings that Change with the Inverter Capacity (O)
198
6 Constant Settings by Function
203
Frequency Reference
203
Selecting the Frequency Reference Source
203
Using Multi-Step Speed Operation
206
Run Command
209
Selecting the Run Command Source
209
Stopping Methods
211
Selecting the Stopping Method When a Stop Command Is Sent
211
Using the DC Injection Brake
215
Using an Emergency Stop
216
Acceleration and Deceleration Characteristics
217
Setting Acceleration and Deceleration Times
217
Accelerating and Decelerating Heavy Loads (Dwell Function)
221
Related Parameters
222
Adjusting Frequency References
227
Adjusting Analog Frequency References
227
Operation Avoiding Resonance (Jump Frequency Function)
230
Adjusting Frequency Reference Using Pulse Train Inputs
232
Limiting Maximum Output Frequency
233
Limiting Minimum Frequency
233
Improved Operating Efficiency
235
Reducing Motor Speed Fluctuation (Slip Compensation Function)
235
Hunting-Prevention Function
239
Stabilizing Speed (Speed Feedback Detection Function)
240
Machine Protection
241
Reducing Noise and Leakage Current
241
Limiting Motor Torque (Torque Limit Function)
245
Preventing Motor Stalling During Operation
248
Changing Stall Prevention Level During Operation Using an Analog Input
249
Using Frequency Detection: L4-01 to L
249
Detecting Motor Torque
252
Motor Overload Protection
256
Setting Motor Protection Operation Time
258
Motor Overheating Protection Using Ptc Thermistor Inputs
259
Limiting Motor Rotation Direction
261
Continuing Operation
262
Restarting Automatically after Power Is Restored
262
Speed Search
263
Restarting Operation after Transient Fault (Auto Restart Function)
271
Inverter Protection
272
Performing Overheating Protection on Mounted Braking Resistors
272
Reducing Inverter Overheating Pre-Alarm Warning Levels
273
Input Terminal Functions
274
Blocking Inverter Outputs (Baseblock Commands)
275
Control Circuit Terminals
281
Hold Analog Frequency Using User-Set Timing
281
Jog Frequency Operation Without Forward and Reverse Commands
282
Output Terminal Functions
284
Monitor Constants
286
Using the Analog Monitor Constants
286
Using Pulse Train Monitor Contents
288
Individual Functions
290
Communications Specifications
290
Using Memobus Communications
290
Communications Connection Terminal
291
Message Format
293
Monitor Data
297
Enter Command
299
Error Codes
300
Slave Not Responding
300
Using the Timer Function
302
Pid Control Applications
303
Pid Control Operation
303
Using Pid Control
303
Monitor Functions
305
Setting Motor Constants
314
Setting the V/F Pattern
317
Torque Control
324
Monitor Function
327
Speed Control (Asr) Structure
332
Fine Adjustments
334
Increasing the Speed Reference Response (Feed Forward Control)
338
Droop Control Function
339
Zero-Servo Function
341
Digital Operator Functions
344
Setting Digital Operator Functions
344
Copying Constants
347
Prohibiting Writing Constants from the Digital Operator
351
Setting a Password
352
Displaying User-Set Constants Only
353
Performing Speed Control with Pg
354
Using Digital Output Boards
358
Using an Analog Reference Board
360
Using a Digital Reference Board
361
Using Inverters for Elevating Machines
366
Brake On/Off Sequence
366
Braking Resistor Overheating Protection
368
Momentary Power Loss Restart
368
Stall Prevention During Deceleration
368
Torque Limit
368
Acceleration/Deceleration Time
369
External Baseblock Signal
369
I/O Open-Phase Protection and Overtorque Detection
369
Magnetic Contactor on the Inverter's Output-Side
369
Control-Related Adjustments
370
Overvoltage Inhibit Function
375
7 Troubleshooting
376
Protective and Diagnostic Functions
377
Fault Detection
377
Alarm Detection
386
Operation Errors
390
Errors During Autotuning
392
Errors When Using the Digital Operator Copy Function
393
If Constant Constants Cannot be Set
394
If the Motor Does Not Operate
395
If the Direction of the Motor Rotation Is Reversed
397
If the Motor Does Not Put out Torque or if Acceleration Is Slow
397
If the Motor Operates Higher than the Reference
397
If the Slip Compensation Function Has Low Speed Precision
398
If Motor Deceleration Is Slow
398
If the Motor Overheats
399
If There Is Noise When the Inverter Is Started or from an am Radio
400
If the Ground Fault Interrupter Operates When the Inverter Is Run
400
If There Is Mechanical Oscillation
400
If the Torque Generated for the Motor Is Insufficient (Insufficient Power)
402
If the Motor Rotates Even When Inverter Output Is Stopped
403
If Output Frequency Does Not Rise to Frequency Reference
403
If Ov Is Detected When the Fan Is Started, or Fan Stalls
403
Daily Inspection
406
Periodic Inspection
406
Outline of Warranty
406
Periodic Maintenance of Parts
407
Procedure for Adjusting Constants after Replacement of Control Board
407
Types and Number of Cooling Fans Used in the Drive
409
Cooling Fan Replacement Outline
410
Circulation Fan Replacement Outline
417
Removing and Mounting the Control Circuit Terminal Board
420
9 Specifications
421
Standard Inverter Specifications
422
Specifications by Model
422
Common Specifications
424
Specifications of Options and Peripheral Devices
426
Varispeed G7 Control Methods
431
10 Appendix Control Methods and Applications
433
Inverter Application Precautions
435
DC Injection Braking
436
Setting the Power Supply Voltage Jumper (400 V Class Inverters of 55 Kw or Higher)
437
Motor Application Precautions
438
Using the Inverter for an Existing Standard Motor
438
Power Transmission Mechanism (Speed Reducers, Belts, and Chains)
439
Using a Braking Resistor Unit
440
Wiring Examples
440
Using the Inverter for Special Motors
439
Using a Braking Unit and Braking Resistor Unit
441
Using Braking Units in Parallel
442
Using a Braking Unit and Three Braking Resistor Units in Parallel
443
Using a Vs Operator
444
Using Contact and Open Collector Outputs
448
User Constants
449
User Constants
454
Revision History
458
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