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VARISPEED F7
Omron VARISPEED F7 User Manual
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1-
9
1
îš‹
Enclosed W
all-mounted
Inverters (NEMA1)
Exterior diagrams of the Enclosed W
all-mounted Inverters (NEMA1
) are shown below
.
Fig 1.10 Exterior Diagrams of Enclosed Wall-mounted Inverters
200 V Class Inverters of 22 or 75 kW
400 V Class Inverters of 22 to 160 kW
200 V/400 V Class Inverters of 0.55 to 18.5 kW
Grommet
25
27
Table of Contents
Default Chapter
2
Table of Contents
2
Warnings
8
Safety Precautions and Instructions for Use
9
Intended Use
9
Transportation and Storage
9
Electrical Connection
10
EMC Compatibility
11
Line Filters
13
Registered Trademarks
16
1 Handling Inverters
18
Varispeed F7 Introduction
19
Varispeed F7 Applications
19
Varispeed F7 Models
19
Confirmations Upon Delivery
21
Checks
21
Nameplate Information
21
Inverter Software Version
22
Component Names
23
Inverters of 22 Kw or more
24
Exterior and Mounting Dimensions
25
Open Chassis Inverters (IP00)
25
Enclosed Wall-Mounted Inverters (NEMA1)
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
Removing the Front Cover
32
Mounting the Front Cover
32
Mounting the Digital Operator
33
Inverters of 22 Kw or more
34
2 Wiring
36
Connection Diagram
37
Circuit Descriptions
38
Terminal Block Configuration
39
Wiring Main Circuit Terminals
41
Applicable Wire Sizes and Closed-Loop Connectors
41
Main Circuit Terminal Functions
47
Main Circuit Configurations
48
Standard Connection Diagrams
49
Wiring the Main Circuits
50
Ground Wiring
53
Wiring Control Circuit Terminals
56
Wire Sizes
56
Wiring Method
57
Control Circuit Terminal Functions
58
Control Circuit Terminal Connections
61
Safe Disable Input Precautions
62
Control Circuit Wiring Precautions
63
Wiring Check
64
Checks
64
Installing and Wiring Option Cards
65
Option Card Models and Specifications
65
Installation
65
PG Speed Control Card Terminals and Specifications
68
Pg-X2
68
Wiring
69
Wiring Terminal Blocks
71
3 Digital Operator and Modes
74
Digital Operator
75
Digital Operator Display
75
Digital Operator Keys
75
Modes
77
Inverter Modes
77
Switching Modes
78
Drive Mode
79
Quick Programming Mode
80
Advanced Programming Mode
81
Verify Mode
83
Autotuning Mode
84
Vector Control
85
4 Trial Operation
86
Trial Operation Procedure
87
Trial Operation
88
Application Confirmation
88
Setting the Power Supply Voltage Jumper (400 V Class Inverters of 75 Kw or Higher)
88
Power on
89
Checking the Display Status
89
Basic Settings
90
Settings for the Control Methods
92
Autotuning
93
Application Settings
97
No-Load Operation
97
Loaded Operation
97
Check and Recording Parameters
98
Adjustment Suggestions
99
5 User Parameters
102
User Parameter Descriptions
103
Description of User Parameter Tables
103
Digital Operation Display Functions and Levels
104
User Parameters Available in Quick Programming Mode
105
User Parameter Tables
109
Setup Settings: a
109
Application Parameters: B
111
Tuning Parameters: C
121
Reference Parameters: D
127
Motor Parameters: E
132
Option Parameters: F
137
Terminal Function Parameters: H
144
Protection Function Parameters: L
153
Special Adjustments: N
162
Digital Operator Parameters: O
165
Speed Follower: S
168
Monitor Parameters: U
171
Factory Settings that Change with the Control Method (A1-02)
178
Factory Settings that Change with the Inverter Capacity (O2-04)
180
Parameter Initial Values that Change with the Setting of C6-01
182
6 Parameter Settings by Function
184
Application and Overload Selections
185
Select the Overload to Suit the Application
185
Carrier Frequency Selection
186
Frequency Reference
190
Selecting the Frequency Reference Source
190
Using Multi-Step Speed Operation
193
Run Command Input Methods
195
Selecting the Run Command Source
195
Stopping Methods
197
Selecting the Stopping Method When a Stop Command Is Input
197
Using the DC Injection Brake
200
Using an Fast Stop
202
Acceleration and Deceleration Characteristics
203
Setting Acceleration and Deceleration Times
203
Accelerating and Decelerating Heavy Loads (Dwell Function)
206
Preventing the Motor from Stalling During Acceleration (Stall Prevention During Acceleration Function)
206
Preventing Overvoltage During Deceleration
208
Adjusting Frequency References
210
Adjusting Analog Frequency References
210
Operation Avoiding Resonance (Jump Frequency Function)
212
Related Parameters
214
Speed Limit (Frequency Reference Limits)
215
Limiting the Maximum Output Frequency
215
Limiting the Minimum Output Frequency
215
Frequency Detection
216
Speed Agreement Function
216
Improving the Operation Performance
219
Reducing the Motor Speed Fluctuation (Slip Compensation Function)
219
Torque Compensation for Sufficient Torque at Start and Low-Speed Operation 6
221
Automatic Speed Regulator (ASR)
222
General Procedure
224
Fine Adjustments
224
Hunting-Prevention Function
227
Stabilizing Speed (Automatic Frequency Regulator)
228
Machine Protection
229
Limiting Motor Torque (Torque Limit Function)
229
Preventing Motor Stalling During Operation
231
Motor Torque Detection
232
Motor Overload Protection
234
Motor Overheating Protection Using PTC Thermistor Inputs
236
Limiting Motor Rotation Direction and Output Phase Rotation
237
Automatic Restart
238
Restarting Automatically after Momentary Power Loss
238
Speed Search
239
Continuing Operation at Constant Speed When the Frequency Reference Is Lost
243
Restarting Operation after Transient Fault (Auto Restart Function)
244
Operation Selection after Cooling Fan Fault
245
Inverter Protection
246
Overheating Protection for an Inverter-Mounted Braking Resistor
246
Inverter Overheat Protection
247
Input Open Phase Protection
247
Output Open Phase Protection
248
Ground Fault Protection
248
Cooling Fan Control
248
Setting the Ambient Temperature
249
OL2 Characteristics at Low Speed
250
Input Terminal Functions
251
Temporarily Switching Operation between Digital Operator and Control Circuit Terminals
251
Inverter Output Baseblock
251
OH2 (Overheat) Alarm Signal Input
252
Multifunction Analog Input A2 Disable/Enable
252
Drive Enable/Disable
252
Stopping Acceleration and Deceleration (Acceleration/Deceleration Ramp Hold)
253
Raising and Lowering Frequency References Using Digital Signals (UP/DOWN Function)
254
Timing Chart
254
Adding/Subtracting a Fixed Speed to an Analog Reference (Trim Control)
256
Hold Analog Frequency Using User-Set Timing
257
Switching Operation Source to Communication Option Card
258
Jog Frequency with Direction Commands (FJOG/RJOG)
258
Stopping the Inverter on External Device Faults (External Fault Function)
259
Output Terminal Functions
260
Monitor Parameters
263
Using the Analog Monitor Outputs
263
Using the Pulse Train Monitor Output
264
Individual Functions
266
Using MEMOBUS Communications
266
Communications Connection Terminal
267
Message Format
268
Slave Address
268
Monitor Data
274
Inverter Fault Codes
278
Enter Command
279
Fault Codes
279
Slave Not Responding
280
Using the Timer Function
281
Using PID Control
282
Energy-Saving
292
Field Weakening
293
Field Forcing
294
Setting Motor 1 Parameters
294
Setting the V/F Pattern 1
296
Setting Motor 2 Parameters
302
Setting the V/F Pattern 2
303
Torque Control
304
Torque Control Operation
305
Droop Control Function
311
Zero-Servo Function
312
Kinetic Energy Buffering
314
High Slip Braking (HSB)
315
Speed Follower Function
317
Digital Operator Functions
321
Setting Digital Operator Functions
321
Copying Parameters
323
Prohibiting Overwriting of Parameters
327
Setting a Password
327
Displaying User-Set Parameters Only
328
Option Cards
329
Using PG Feedback Option Cards
329
Analog Reference Cards
332
Digital Reference Cards
332
7 Troubleshooting
336
Protective and Diagnostic Functions
337
Fault Detection
337
Alarm Detection
345
Operator Programming Errors
349
Auto-Tuning Fault
352
Digital Operator Copy Function Faults
353
Troubleshooting
355
If a Parameter Cannot be Set
355
If the Motor Does Not Operate Properly
356
If the Direction of the Motor Rotation Is Reversed
357
If the Motor Stalls or Acceleration Is Slow
357
If the Motor Operates at Higher Speed than the Frequency Reference
358
If There Is Low Speed Control Accuracy above Base Speed in Open Loop Vector Control Mode
358
If Motor Deceleration Is Slow
358
If the Motor Overheats
359
If Peripheral Devices Like Plcs or Others Are Influenced by the Starting or Running Inverter
359
If the Earth Leakage Breaker Operates When the Inverter Is Running
359
If There Is Mechanical Oscillation
360
If the Motor Rotates Even When Inverter Output Is Stopped
361
If Output Frequency Does Not Rise to Frequency Reference
361
8 Maintenance and Inspection
362
Maintenance and Inspection
363
Periodic Inspection
363
Periodic Maintenance of Parts
364
Cooling Fan Replacement
365
Removing and Mounting the Terminal Card
367
9 Specifications
368
Standard Inverter Specifications
369
Specifications by Model
369
Common Specifications
371
10 Appendix
374
Inverter Application Precautions
375
Selection
375
Installation
376
Settings
376
Handling
377
Motor Application Precautions
378
Using the Inverter for an Existing Standard Motor
378
Using the Inverter for Special Motors
378
Power Transmission Mechanism (Speed Reducers, Belts and Chains)
379
User Parameters
380
Other manuals for Omron VARISPEED F7
Quick Guide
169 pages
Datasheet
20 pages
Manuel D'Utilisation
367 pages
5
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Omron VARISPEED F7 Specifications
General
Brand
Omron
Model
VARISPEED F7
Category
Inverter
Language
English
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