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Inverter
SYSDRIVE 3G3JV
Omron SYSDRIVE 3G3JV
246 pages
Manual
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Chapter 6
Advanced Operation
6-1
Setting the Carrier Frequency
6-2
DC Injection Braking Function
6-3
Stall Prevention Function
6-4
Overtorque Detection Function
6-5
T
orque Compensation Function
6-6
Slip Compensation Function
6-7
Other Functions
6
104
106
Table of Contents
Main Page
Default Chapter
5
General Precautions
5
Wiring Precautions
6
Checking before Unpacking
10
Checking the Accessories
11
About this Manual
12
Table of Contents
17
Chapter 1. Overview
20
Function
21
Nomenclature
23
Chapter 2. Design
26
Installation
27
Dimensions
27
Installation Conditions
29
Wiring
32
Removing and Mounting the Covers
33
Terminal Block
34
Main Circuit Terminals
36
Control Circuit Terminals
36
Standard Connections
39
Wiring Around the Main Circuit
40
Installing a Magnetic Contactor
42
Ground Wiring
46
Wiring Control Circuit Terminals
51
Wiring Method
52
Conforming to EC Directive
53
Chapter 3. Preparing for Operation and Monitoring
57
Nomenclature
58
Part Names and Functions
58
Drive Mode and Program Mode
59
Outline of Operation
61
Parameter Copy and Verify Function
66
Parameters for the Parameter Copy and Verify Function
66
Procedure for Copying Parameters
67
Parameter Read Prohibit (Prohibiting Writing to Digital Operator)
72
Error Displays for the Parameter Copy and Verify Function
73
Chapter 4. Test Run
74
Procedure for Test Run
76
Operation Example
78
Test Run
79
Initializing Parameters
79
Actual Load Operation
80
Chapter 5. Basic Operation
82
Initial Settings
83
V/F Control
85
Setting the Local/Remote Mode
87
Selecting the Operation Command
88
Setting the Frequency Reference
89
Selecting the Frequency Reference
89
Upper and Lower Frequency Reference Limits
90
Adjusting the Analog Input
90
Setting Frequency References through Key Sequences
91
Setting the Acceleration/Deceleration Time
95
Selecting the Reverse Rotation-Prohibit
97
Selecting the Interruption Mode
98
Multi-Function I/O
99
Multi-Function Input
99
Multi-Function Output
102
Analog Monitor Output
104
Chapter 6. Advanced Operation
105
Setting the Carrier Frequency
106
DC Injection Braking Function
109
Stall Prevention Function
110
Overtorque Detection Function
113
Torque Compensation Function
115
Slip Compensation Function
116
Other Functions
118
Motor Protection Characteristics (N33 and N34)
118
Cooling Fan Operation Function (N35)
118
Momentary Power Interruption Compensation (N47)
119
Fault Retry (N48)
119
Frequency Jump Function (N49 to N51)
120
Frequency Detection Function
121
Frequency Detection
122
UP/DOWN Command Frequency Memory (N62)
123
Error History (N78)
125
Chapter 7. Communications
126
RS-422/485 Communications Unit
127
Overview
127
External Dimensions
127
Names of Parts
128
Mounting Procedure
128
Inverter Settings
130
Setting the Communications Conditions
130
Operation Command Selection (N02)
133
Frequency Reference Input Selection (N03)
133
Setting the Multi-Function Inputs (N36 to N39)
134
Message Communications Basic Format
135
Slave Address
136
Function Code
136
Error Check
137
DSR Message and Response
138
Data Read (Function Code: 03 Hex)
138
Data Write/Broadcast Data Write (Function Code: 10 Hex)
140
Loop-Back Test (Function Code: 08 Hex)
143
Enter Command
145
Setting the Communications Data
146
Register Number Allocations in Detail
148
I/O Function
148
Monitor Functions
149
Communications Error Codes
152
Self-Diagnostic Test
154
Communications with Programmable Controller
155
Available Programmable Controllers and Peripheral Devices
155
Peripheral Devices
156
Wiring the Communications Line
160
Outline of Protocol Macro Function
161
Creating a Project File
165
Ladder Program
175
Communications Response Time
179
Chapter 8. Maintenance Operations
180
Protective and Diagnostic Functions
181
Fault Detection (Fatal Error)
181
Warning Detection (Nonfatal Error)
186
Troubleshooting
189
Parameters Fail Set
189
Motor Fails to Operate
189
Motor Rotates in the Wrong Direction
191
Motor Outputs no Torque or Acceleration Is Slow
191
Motor Deceleration Is Slow
191
Motor Burns
191
Controller or am Radio Receives Noise When Inverter Is Started
192
Ground Fault Interrupter Is Actuated When Inverter Is Started
192
Mechanical Vibration
193
Motor Rotates after Output of Inverter Is Turned off
193
Detects OV When Motor Starts and Motor Stalls
193
Output Frequency Does Not Reach Frequency Reference
194
Inverter Does Not Run Because EF (Simultaneous Input of Forward and Reverse Commands)
194
Maintenance and Inspection
195
Replacement of Cooling Fan
196
Chapter 9. Specifications
199
Inverter Specifications
200
Specifications of Accessories
204
List of Accessories
204
Adapter Panel
206
RS-422/485 Communications Unit
207
Fan Unit
208
Scaling Meter
208
Standard Specifications
209
Digital Operator
210
Digital Operator Case
211
Digital Operator Connection Cable
212
DC Reactor
212
DIN Track Mounting Bracket
213
AC Reactor
215
Option Specifications
217
EMC-Compatible Noise Filter
217
Simple Input Noise Filter
222
Output Noise Filter
224
Chapter 10. List of Parameters
226
Chapter 11. Using the Inverter for a Motor
239
Synchronous Motor
241
Revision History
243
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