User Manuals: YASKAWA Varispeed G7 Series AC Drive

User Manuals: YASKAWA Varispeed G7 Series AC Drive

Manuals and User Guides for YASKAWA Varispeed G7 Series AC Drive. We have 3 YASKAWA Varispeed G7 Series AC Drive manuals available for free PDF download: Instruction Manual, Technical Manual

YASKAWA Varispeed G7 Series Instruction Manual

YASKAWA Varispeed G7 Series Instruction Manual (541 pages)

General Purpose Inverter (Advanced Vector Control)

Brand: YASKAWA | Category: Inverter | Size: 21 MB

Table of Contents

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YASKAWA Varispeed G7 Series Instruction Manual

YASKAWA Varispeed G7 Series Instruction Manual (499 pages)

GENERAL PURPOSE INVERTER (ADVANCED VECTOR CONTROL)

Brand: YASKAWA | Category: Inverter | Size: 9 MB

Table of Contents

YASKAWA Varispeed G7 Series Technical Manual

YASKAWA Varispeed G7 Series Technical Manual (456 pages)

Brand: YASKAWA | Category: Servo Drives | Size: 6 MB

Table of Contents

Warnings and Cautions
3
Intended Use
4
Safety Precautions
5
Registered Trademarks
8
Table of Contents
9
Handling Drives
15
Varispeed G7 Introduction
16
Varispeed G7 Models
16
Confirmations Upon Delivery
17
Checks
17
Nameplate Information
17
Example Nameplate
17
Drive Model Numbers
18
Drive Specifications
18
Component Names
19
Exterior and Mounting Dimensions
21
Open Chassis Drives (IP00)
21
NEMA Type 1 Drives (IP 20)
22
Checking and Controlling the Installation Site
24
Installation Site
24
Controlling the Ambient Temperature
24
Protecting the Drive from Foreign Matter
24
Installation Orientation and Space
25
Removing and Attaching the Terminal Cover
26
Removing the Terminal Cover
26
Attaching the Terminal Cover
27
Removing/Attaching the Digital Operator and
28
Models CIMR-G7U20P4 Thru 2015 and 40P4 Thru 4015
28
Removing the Front Cover
29
Models CIMR-G7U2018 Thru 2110 and 4018 Thru 4300
31
Wiring
33
Connection Diagram
34
Terminal Block Configuration
36
Wiring Main Circuit Terminals
37
Applicable Wire Sizes and Closed-Loop Connectors
37
Main Circuit Terminal Functions
45
Main Circuit Configurations
46
Standard Connection Diagrams
47
Wiring the Main Circuits
48
Cable Length between Drive and Motor
52
Ground Wiring
52
Wiring Control Circuit Terminals
54
Wire Sizes and Closed-Loop Connectors
54
Control Circuit Terminal Functions
55
Control Circuit Terminal Connections
61
Control Circuit Wiring Precautions
62
Control Circuit Wire Sizes
62
Wiring Checks
62
Installing and Wiring Option Cards
63
Option Card Models and Specifications
63
Installation
64
PG Speed Control Card Terminals and Specifications
65
Wiring
68
Wiring Terminal Blocks
72
Selecting the Number of PG (Encoder) Pulses
73
Digital Operator and Modes
75
Digital Operator
76
Factory Default Setting
76
Digital Operator Display
77
Digital Operator Keys
77
Run Indicator
79
Modes
79
Drive Modes
79
Switching Modes
80
Drive Mode
81
Example Operations
82
Quick Programming Mode
83
Advanced Programming Mode
84
Setting User Parameters
85
Verify Mode
87
Autotuning Mode
88
Example of Operation
88
Trial Operation
91
Trial Operation Procedure
92
Trial Operation Procedures
93
Setting the Power Supply Voltage Jumper (380-480V Class Drives of 4055 or Higher)
93
Power on
93
Checking the Display Status
94
Basic Settings
95
Settings for the Control Methods
97
Overview of Settings
97
Autotuning
99
Application Settings
104
Setting Examples
104
No-Load Operation
104
Loaded Operation
105
Connecting the Load
105
Operation Using the Digital Operator
105
Check and Recording User Parameters
106
Adjustment Suggestions
107
User Parameters
113
User Parameter Descriptions
114
Description of User Parameter Tables
114
Digital Operation Display Functions and Levels
115
User Parameters Settable in Quick Programming Mode
116
Control Methods
116
User Parameter Tables
122
A: Setup Settings
122
Application Parameters: B
124
Autotuning Parameters: C
134
Reference Parameters: D
140
Motor Setup Parameters: E
146
Option Parameters: F
153
Terminal Function Parameters: H
162
Protection Function Parameters: L
173
N: Special Adjustments
186
Digital Operator Parameters: O
192
T: Motor Autotuning
196
U: Monitor Parameters
198
Factory Settings that Change with the Control Method (A1-02)
208
Factory Settings that Change with the Drive Capacity (O2-04)
214
Parameter Settings by Function
219
Frequency Reference
220
Selecting the Frequency Reference Source
220
Related Parameters
220
Using Multi-Step Speed Operation
223
Setting Precautions
224
Run Command
225
Selecting the Run Command Source
225
Stopping Methods
227
Selecting the Stopping Method When a Stop Command Is Sent
227
Coast to Stop
229
Using the DC Injection Brake
231
Using an Emergency Stop
232
Acceleration and Deceleration Characteristics
233
Setting Acceleration and Deceleration Times
233
Accelerating and Decelerating Heavy Loads (Dwell Function)
237
Preventing the Motor from Stalling During Acceleration (Stall Prevention During Acceleration Function)
238
Time Chart
239
Setting Precautions
239
Preventing Overvoltage During Deceleration (Stall Prevention During Deceleration Function)
240
Setting Example
241
Adjusting Frequency References
242
Adjusting Analog Frequency References
242
Operation Avoiding Resonance (Jump Frequency Function)
245
Adjusting Frequency Reference Using Pulse Train Inputs
247
Speed Limit (Frequency Reference Limit Function)
248
Limiting Maximum Output Frequency
248
Limiting Minimum Frequency
249
Improved Operating Efficiency
250
Reducing Motor Speed Fluctuation (Slip Compensation Function)
250
Compensating for Insufficient Torque at Startup and Low-Speed Operation (Torque Compensation)
253
Hunting-Prevention Function
255
Stabilizing Speed (Speed Feedback Detection Function)
256
Machine Protection
257
Reducing Noise and Leakage Current
257
Limiting Motor Torque (Torque Limit Function)
260
Preventing Motor Stalling During Operation
262
Changing Stall Prevention Level During Operation Using an Analog Input
263
Detecting Motor Torque
263
Changing Overtorque and Undertorque Detection Levels Using an Analog Input
268
Motor Overload Protection
269
Setting Motor Rated Current
270
Setting Motor Protection Operation Time
271
Motor Overheating Protection Using PTC Thermistor Inputs
272
Limiting Motor Rotation Direction
274
Continuing Operation
275
Restarting Automatically after Power Is Restored
275
Speed Search
277
Continuing Operation at Constant Speed When Frequency Reference Is Lost
283
Restarting Operation after Transient Error (Auto Restart Function)
284
Application Precautions
284
Drive Protection
285
Performing Overheating Protection on Mounted Braking Resistors
285
Reducing Drive Overheating Pre-Alarm Warning Levels
286
Input Terminal Functions
287
Temporarily Switching Operation between Digital Operator and Control Circuit Terminals
287
Blocking Drive Outputs (Baseblock Commands)
288
Stopping Acceleration and Deceleration (Acceleration/Deceleration Ramp Hold)
289
Raising and Lowering Frequency References Using Contact Signals (UP/DOWN)
290
Accelerating and Decelerating Constant Frequencies in the Analog References (+/- Speed)
293
Hold Analog Frequency Using User-Set Timing
294
Switching Operations between a Communications Option Card and Control Circuit Terminals
294
Jog Frequency Operation Without Forward and Reverse Commands (FJOG/RJOG)
295
Stopping the Drive by Notifying Programming Device Errors to the Drive (External Fault Function)
296
Monitor Parameterss
297
Using the Analog Monitor Parameters
297
Using Pulse Train Monitor Contents
300
Individual Functions
302
Using MODBUS Communications
302
Message Format
306
Slave Address
306
Function Code
306
Error Check
307
Loopback Test
308
Data Tables
309
Reference Data
309
Monitor Data
310
ENTER Command
312
Error Codes
313
Slave Not Responding
313
Self-Diagnosis
314
Using the Timer Function
315
Using PID Control
316
PID Control Operation
316
Setting Precautions
322
Energy-Saving
325
Individual Functions
325
Vector Control
326
Setting Motor Parameters
326
Setting the V/F Pattern
329
Setting Precautions
337
Torque Control
338
Monitor Function
340
Speed Control (ASR) Structure
346
Fine Adjustments
349
Droop Control Function
352
Zero-Servo Function
353
Digital Operator Functions
357
Setting Digital Operator Functions
357
Copying Parameters
361
Prohibiting Writing Parameters from the Digital Operator
366
Setting a Password
367
Displaying User-Set Parameters Only
367
Options
369
Performing Speed Control with PG
369
Using Digital Output Cards
374
Using an Analog Reference Card
377
Using a Digital Reference Card
377
Application Precautions
379
Reference Ranges
381
Troubleshooting
383
Protective and Diagnostic Functions
384
Fault Detection
384
Alarm Detection
391
Operation Errors
395
Errors During Autotuning
397
Errors When Using the Digital Operator Copy Function
399
Troubleshooting
400
If Parameters Cannot be Set
400
If the Motor Does Not Operate
401
If the Direction of the Motor Rotation Is Reversed
403
If the Motor Does Not Put out Torque or if Acceleration Is Slow
403
If the Motor Operates Higher than the Reference
404
If the Slip Compensation Function Has Low Speed Precision
404
If There Is Low Speed Control Accuracy at High-Speed Rotation in Open-Loop Vector Control Mode
404
If Motor Deceleration Is Slow
405
If the Motor Overheats
406
If There Is Noise When the Drive Is Started or from an am Radio
406
If the Ground Fault Interrupter Operates When the Drive Is Run
407
If There Is Mechanical Oscillation
407
If the Motor Rotates Even When Drive Output Is Stopped
408
If 0 V Is Detected When the Fan Is Started, or Fan Stalls
408
If Output Frequency Does Not Rise to Frequency Reference
409
Maintenance and Inspection
411
Maintenance and Inspection
412
Outline of Maintenance
412
Daily Inspection
412
Periodic Inspection
412
Periodic Maintenance of Parts
413
Cooling Fan Replacement Outline
414
Removing the Cooling Fan
414
Removing and Mounting the Control Circuit Terminal Card
416
Specifications
417
Standard Drive Specifications
418
Specifications by Model
418
Common Specifications
420
Specifications of Options and Peripheral Devices
421
Appendix
425
Varispeed G7 Control Modes
426
Control Modes and Features
426
General Precautions
428
Control Modes and Applications
430
Drive Application Precautions
431
Selection
431
Installation
432
Installation Direction
432
Settings
432
Handling
433
Wiring Check
433
Maintenance and Inspections
433
Motor Application Precautions
434
Using the Drive for an Existing Standard Motor
434
Using the Drive for Special Motors
435
Power Transmission Mechanism (Speed Reducers, Belts, and Chains)
435
CE Markings
436
Requirements for Conformance to CE Markings
436
Low Voltage Directive
436
Input Fuses
437
EMC Directive
439
Installation Method
439
Drive Model Number
440
Control Circuit Terminal
443
Motor Overheat Protection
443
User Parameters
444
Technical Training
453

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