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CIMR-F7A
YASKAWA CIMR-F7A User Manual
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Digit
al Operator and Modes
This chapter describes Digital Operator displa
ys and
functions, and provides an overview of
operating modes and switching between modes.
Digital Operator
........
..............
............................
..........
3-2
Modes
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3-5
77
79
Table of Contents
Default Chapter
2
General Precautions
2
Safety Information
3
Safety Precautions
4
Confirmations Upon Delivery
4
Maintenance and Inspection
6
Warning Information and Position
8
Warranty Information
9
Registered Trademarks
10
Table of Contents
11
1 Handling Inverters
19
Varispeed F7 Introduction
20
Varispeed F7 Applications
20
Varispeed F7 Models
20
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
30
Removing/Attaching the Digital Operator and
31
Inverters of 18.5 Kw or Less
31
Mounting the Digital Operator
32
Mounting the Front Cover
32
Removing the Front Cover
32
Inverters of 22 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
48
Main Circuit Configurations
49
Standard Connection Diagrams
50
Wiring the Main Circuits
51
Ground Wiring
55
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
86
Verify Mode
88
Autotuning Mode
89
4 Trial Operation
91
Overview of Trial Operation Procedure
92
Trial Operation Procedures
93
Application Confirmation
93
Setting the Power Supply Voltage Jumper (400 V Class Inverters of 75 Kw or Higher)
93
Power on
93
Checking the Display Status
94
Basic Settings
95
Settings for the Control Methods
97
Autotuning
99
Application Settings
106
No-Load Operation
106
Loaded Operation
106
Check and Recording User Constants
107
Adjustment Suggestions
108
5 User Constants
111
User Constant Descriptions
112
Description of User Constant Tables
112
Digital Operation Display Functions and Levels
113
User Constants Settable in Quick Programming Mode
114
User Constant Tables
118
A: Setup Settings
118
Application Constants: B
120
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
165
N: Special Adjustments
176
Digital Operator Constants: O
179
T: Motor Autotuning
183
U: Monitor Constants
184
Factory Settings that Change with the Control Method (A1-02)
191
Factory Settings that Change with the Inverter Capacity (O2-04)
193
6 Constant Settings by Function
198
Application and Overload Selections
199
Select the Overload to Suit the Application
199
Carrier Frequency
201
Frequency Reference
203
Selecting the Frequency Reference Source
203
Using Multi-Step Speed Operation
207
Varispeed F7 Function Block
210
Run Command
212
Selecting the Run Command Source
212
Stopping Methods
214
Selecting the Stopping Method When a Stop Command Is Sent
214
Using the DC Injection Brake
219
Using an Emergency Stop
221
Acceleration and Deceleration Characteristics
222
Setting Acceleration and Deceleration Times
222
Accelerating and Decelerating Heavy Loads (Dwell Function)
226
Preventing the Motor from Stalling During Acceleration (Stall Prevention During Acceleration Function)
227
Related Parameters
227
Preventing Overvoltage During Deceleration (Stall Prevention During Deceleration Function)
229
Preventing Overvoltage by Automatically Reducing the Regenerative Torque Limit (Overvoltage Inhibit Function, SPEC: E or Later Only)
230
Adjusting Frequency References
232
Adjusting Analog Frequency References
232
Operation Avoiding Resonance (Jump Frequency Function)
235
Adjusting Frequency Reference Using Pulse Train Inputs
237
Speed Limit (Frequency Reference Limit Function)
238
Limiting Maximum Output Frequency
238
Limiting Minimum Frequency
238
Improved Operating Efficiency
240
Reducing Motor Speed Fluctuation (Slip Compensation Function)
240
Compensating for Insufficient Torque at Startup and Low-Speed Operation (Torque Compensation)
242
Hunting-Prevention Function
244
Stabilizing Speed (Speed Feedback Detection Function)
245
Machine Protection
246
Limiting Motor Torque (Torque Limit Function)
246
Preventing Motor Stalling During Operation
249
Changing Stall Prevention Level During Operation Using an Analog Input
250
Using Frequency Detection
250
Detecting Motor Torque
253
Changing Overtorque and Undertorque Detection Levels Using an Analog Input
256
Motor Overload Protection
257
Setting Motor Protection Operation Time
259
Motor Overheating Protection Using PTC Thermistor Inputs
260
Limiting Motor Rotation Direction
262
Continuing Operation
263
Restarting Automatically after Power Is Restored
263
Speed Search
264
Continuing Operation at Constant Speed When Frequency Reference Is Lost
271
Restarting Operation after Transient Fault (Auto Restart Function)
272
Operation Selection after Cooling Fan Fault (SPEC: E or Later Only)
273
Inverter Protection
274
Performing Overheating Protection on Mounted Braking Resistors
274
Reducing Inverter Overheating Pre-Alarm Warning Levels
275
Input Terminal Functions
276
Temporarily Switching Operation between Digital Operator and Control Circuit Terminals
276
Blocking Inverter Outputs (Baseblock Commands)
277
Stopping Acceleration and Deceleration (Acceleration/Deceleration Ramp Hold)
278
Raising and Lowering Frequency References Using Contact Signals (UP/DOWN)
279
Accelerating and Decelerating Constant Frequencies in the Analog References (+/- Speed)
282
Hold Analog Frequency Using User-Set Timing
283
Switching Operations between a Communications Option Board and Control Circuit Terminals
283
Jog Frequency Operation Without Forward and Reverse Commands (FJOG/RJOG)
284
Stopping the Inverter by Notifying Programming Device Errors to the Inverter (External Fault Function)
285
Output Terminal Functions
286
Monitor Constants
288
Using the Analog Monitor Constants
288
Using Pulse Train Monitor Contents
291
Individual Functions
293
Using MEMOBUS Communications
293
Communications Connection Terminal
294
Message Format
296
Monitor Data
300
Enter Command
302
Error Codes
303
Slave Not Responding
303
Using the Timer Function
305
Using PID Control
306
Monitor Functions
308
Energy-Saving
315
Setting Motor Constants
317
Setting the V/F Pattern
319
Torque Control (SPEC: E or Later Only)
326
Speed Control (ASR) Structure
333
Fine Adjustments
335
Increasing the Speed Reference Response (Feed Forward Control) (SPEC: E or Later Only)
339
Droop Control Function (SPEC: E or Later Only)
340
Zero-Servo Function (SPEC: E or Later Only)
342
Digital Operator Functions
345
Setting Digital Operator Functions
345
Copying Constants
348
Prohibiting Writing Constants from the Digital Operator
352
Setting a Password
352
Displaying User-Set Constants Only
353
Options
354
Performing Speed Control with PG
354
Using Digital Output Boards
358
Using an Analog Reference Board (SPEC: E or Later Only)
360
Using a Digital Reference Board (SPEC: E or Later Only)
361
Using Inverters for Elevating Machines
368
Autotuning
368
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
Reducing Shock During Elevating Machine Start, Stop, Acceleration, and Deceleration
372
Using Inverters for Elevating Machines
372
Confirming Startup Current and Reducing Carrier Frequency
375
Overvoltage Inhibit Function (SPEC: E or Later Only)
376
7 Troubleshooting
377
Protective and Diagnostic Functions
378
Fault Detection
378
Alarm Detection
388
Operation Errors
392
Errors During Autotuning
394
Errors When Using the Digital Operator Copy Function
395
Troubleshooting
397
If Inverter Constants Cannot be Set
397
If the Motor Does Not Operate
398
If the Direction of the Motor Rotation Is Reversed
401
If the Motor Does Not Put out Torque or if Acceleration Is Slow
401
If the Motor Operates Higher than the Reference
401
If the Slip Compensation Function Has Low Speed Precision
402
If There Is Low Speed Control Accuracy at High-Speed Rotation in Open-Loop Vector Control Method
402
If Motor Deceleration Is Slow
402
If the Motor Overheats
403
If There Is Noise When the Inverter Is Started or from an am Radio
404
If the Ground Fault Interrupter Operates When the Inverter Is Run
404
If There Is Mechanical Oscillation
404
If the Torque Generated for the Motor Is Insufficient (Insufficient Power)
405
If the Motor Rotates Even When Inverter Output Is Stopped
406
If OV Is Detected When the Fan Is Started, or Fan Stalls
406
If Output Frequency Does Not Rise to Frequency Reference
406
8 Maintenance and Inspection
407
Maintenance and Inspection
408
Outline of Free Warranty
408
Daily Inspection
408
Periodic Inspection
408
Periodic Maintenance of Parts
409
Procedure for Adjusting Constants after Replacement of Control Board
409
Types and Number of Cooling Fans Used in the Drive
410
Cooling Fan Replacement Outline
412
Circulation Fan Replacement Outline
422
Removing and Mounting the Control Circuit Terminal Board
427
9 Specifications
428
Standard Inverter Specifications
429
Specifications by Model
429
Common Specifications
431
Specifications of Options and Peripheral Devices
433
10 Appendix
437
Varispeed F7 Control Methods
438
Control Methods and Features
438
Varispeed F7 Control Methods
439
Control Methods and Applications
440
Inverter Application Precautions
442
Selection
442
Installation
443
Settings
443
Handling
443
Motor Application Precautions
445
Using the Inverter for an Existing Standard Motor
445
Using the Inverter for Special Motors
446
Power Transmission Mechanism (Speed Reducers, Belts, and Chains)
446
Conformance to UL Standard
447
Conformance to CE Markings
449
CE Markings
449
Requirements for Conformance to CE Markings
449
Wiring Example
450
Emc Directive
453
Wiring Examples
456
Using a Braking Unit and Braking Resistor Unit
457
Using Braking Units in Parallel
458
Using a Braking Unit and Three Braking Resistor Units in Parallel
459
Using a VS Operator
460
Internal Power Supply
461
Using Transistors for Input Signals and a +24-V Common in Sourcing Mode
462
External Power Supply
463
Using Contact and Open Collector Outputs
464
User Constants
465
Revision History
476
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YASKAWA CIMR-F7A Specifications
General
Brand
YASKAWA
Model
CIMR-F7A
Category
Inverter
Language
English
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