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varispeed G7 CIMR-G7B series
YASKAWA varispeed G7 CIMR-G7B series Manuals
Manuals and User Guides for YASKAWA varispeed G7 CIMR-G7B series. We have
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YASKAWA varispeed G7 CIMR-G7B series manual available for free PDF download: Instruction Manual
YASKAWA varispeed G7 CIMR-G7B series Instruction Manual (495 pages)
GENERAL PURPOSE INVERTER (ADVANCED VECTOR CONTROL)
Brand:
YASKAWA
| Category:
Inverter
| Size: 11 MB
Table of Contents
General Precautions
3
Safety Information
4
Safety Precautions
5
Maintenance and Inspection
7
Warning Information and Position
9
Warranty Information
10
Registered Trademarks
11
Table of Contents
12
1 Handling Inverters
20
Varispeed G7 Introduction
21
Varispeed G7 Models
21
Confirmations Upon Delivery
22
Checks
22
Nameplate Information
22
Inverter Specifications
23
Component Names
24
Exterior and Mounting Dimensions
25
Open Chassis Inverters (IP00)
25
Enclosed Wall-Mounted Inverters [NEMA1 (Type 1)]
26
Checking and Controlling the Installation Site
28
Installation Site
28
Controlling the Ambient Temperature
28
Protecting the Inverter from Foreign Matter
28
Installation Orientation and Space
29
Removing and Attaching the Terminal Cover
30
Removing the Terminal Cover
30
Attaching the Terminal Cover
31
Removing/Attaching the Digital Operator and
32
Inverters of 15 Kw or Less
32
Mounting the Digital Operator
33
Mounting the Front Cover
33
Removing the Front Cover
33
Inverters of 18.5 Kw or more
35
Removing and Attaching the Protection Cover
36
Removing the Protection Cover
36
Attaching the Protection Cover
37
2 Wiring
38
Connections to Peripheral Devices
39
Connection Diagram
40
Terminal Block Configuration
42
Wiring Main Circuit Terminals
43
Applicable Wire Sizes and Closed-Loop Connectors
43
Main Circuit Terminal Functions
50
Main Circuit Configurations
51
Standard Connection Diagrams
52
Wiring the Main Circuits
53
Ground Wiring
57
Wiring Control Circuit Terminals
59
Wire Sizes and Closed-Loop Connectors
59
Wiring Method
60
Control Circuit Terminal Functions
61
Control Circuit Terminal Connections
65
Control Circuit Wiring Precautions
66
Wiring Check
67
Checks
67
Installing and Wiring Option Boards
68
Option Board Models and Specifications
68
Installation
69
PG Speed Control Board Terminals and Specifications
70
Wiring
72
Wiring Terminal Blocks
75
Selecting the Number of PG (Encoder) Pulses
76
3 Digital Operator and Modes
78
Digital Operator
79
Digital Operator Display
79
Digital Operator Keys
79
Modes
82
Inverter Modes
82
Switching Modes
83
Drive Mode
84
Quick Programming Mode
85
Advanced Programming Mode
87
Verify Mode
90
Autotuning Mode
91
4 Trial Operation
93
Overview of Trial Operation Procedure
94
Trial Operation Procedures
95
Setting the Power Supply Voltage Jumper (400 V Class Inverters of 55 Kw or Higher)
95
Power on
95
Checking the Display Status
96
Basic Settings
97
Settings for the Control Methods
99
Autotuning
101
Application Settings
108
No-Load Operation
108
Loaded Operation
108
Check and Recording User Constants
109
Adjustment Suggestions
110
5 User Constants
115
User Constant Descriptions
116
Description of User Constant Tables
116
Digital Operation Display Functions and Levels
117
User Constants Settable in Quick Programming Mode
118
User Constant Tables
122
A: Setup Settings
122
B: Application Constants
124
C: Autotuning Constants
135
D: Reference Constants
141
E: Motor Constant Constants
147
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
Acceleration and Deceleration Characteristics
225
Accelerating and Decelerating Heavy Loads (Dwell Function)
228
Preventing the Motor from Stalling During Acceleration (Stall Prevention During Acceleration Function)
229
Preventing Overvoltage During Deceleration (Stall Prevention During Deceleration Function)
231
Preventing Overvoltage by Automatically Reducing the Regenerative Torque Limit (Overvoltage Inhibit Function)
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
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
Using PID Control
312
Monitor Functions
314
Energy-Saving
321
Setting Motor Constants
323
Setting the V/F Pattern
326
Torque Control
333
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
Alarm Detection
405
Operation Errors
409
Errors During Autotuning
411
Errors When Using the Digital Operator Copy Function
412
Troubleshooting
414
If Constant Constants Cannot be Set
414
If the Motor Does Not Operate
415
If the Direction of the Motor Rotation Is Reversed
418
If the Motor Does Not Put out Torque or if Acceleration Is Slow
418
If the Motor Operates Higher than the Reference
418
If the Slip Compensation Function Has Low Speed Precision
419
If There Is Low Speed Control Accuracy at High-Speed Rotation in Open-Loop Vector Control Method
419
If Motor Deceleration Is Slow
419
If the Motor Overheats
420
If There Is Noise When the Inverter Is Started or from an am Radio
421
If the Ground Fault Interrupter Operates When the Inverter Is Run
421
If There Is Mechanical Oscillation
421
If the Torque Generated for the Motor Is Insufficient (Insufficient Power)
423
Large Compared to that at Medium and High Speeds
423
If Shock Occurs Near the Speed Estimator Switching Frequency in Open-Loop Vector 2 Control
423
If Torque Ripple Occurs at very Low Speeds in Open-Loop Vector 2 Control
424
If the Motor Rotates Even When Inverter Output Is Stopped
424
If OV Is Detected When the Fan Is Started, or Fan Stalls
424
If Output Frequency Does Not Rise to Frequency Reference
424
Acoustic Noise from the Motor
425
8 Maintenance and Inspection
426
Maintenance and Inspection
427
Outline of Warranty
427
Daily Inspection
427
Periodic Inspection
427
Periodic Maintenance of Parts
428
Procedure for Adjusting Constants after Replacement of Control Board
428
Types and Number of Cooling Fans Used in the Drive
430
Cooling Fan Replacement Outline
431
Circulation Fan Replacement Outline
441
Removing and Mounting the Control Circuit Terminal Board
446
9 Specifications
447
Standard Inverter Specifications
448
Specifications by Model
448
Common Specifications
450
Specifications of Options and Peripheral Devices
452
10 Appendix
456
Varispeed G7 Control Methods
457
Control Methods and Features
457
Control Methods and Applications
459
Inverter Application Precautions
461
Selection
461
Installation
462
Settings
462
Handling
463
Motor Application Precautions
464
Using the Inverter for an Existing Standard Motor
464
Using the Inverter for Special Motors
465
Power Transmission Mechanism (Speed Reducers, Belts, and Chains)
465
Conformance to UL Standard
466
Conformance to CE Markings
468
CE Markings
468
Requirements for Conformance to CE Markings
468
Emc Directive
472
Wiring Examples
475
Using a Braking Resistor Unit
475
Using a Braking Unit and Braking Resistor Unit
476
Using Braking Units in Parallel
477
Using a Braking Unit and Three Braking Resistor Units in Parallel
478
Using a VS Operator
479
Using Transistors for Input Signals and a 0-V Common in Sinking Mode with an Internal Power Supply
480
Using Transistors for Input Signals and a +24-V Common in Sourcing Mode
481
Using Transistors for Input Signals and a 0-V Common in Sinking Mode with an External Power Supply
482
Using Contact and Open Collector Outputs
483
Revision History
494
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