Table Of Contents - Omron 3G3JX User Manual

Table of Contents

Application Considerations5
Dimensions And Weights6
Safety Precautions7
Alert Symbols In This Document7
Precautions For Safe Use9
Safe Installation And Storage9
Safe Transporting, Installation, And Wiring9
Precautions For Correct Use10
Warning Labels11
Checking Before Unpacking12
Checking The Nameplate12
Checking The Model12
Checking The Accessories12
Revision History13
About This Manual14
Table Of Contents15
Chapter 1 Overview17
Functions18
Appearance And Names Of Parts20
Product View20
Connection To Rj45 Jack20
Names Of Parts Inside The Front Cover21
Chapter 2 Design23
Installation24
Safety Information24
Precautions For Use25
Main Circuit Power Supply26
Installation Environment26
Wiring29
Removing And Mounting The Front Cover29
Standard Connection Diagram31
Wiring To The Power Supply And Motor32
Wiring The Control Circuit Terminals And Relay Terminals33
Wiring Example Of The Control Circuit Terminal Block (Sink Logic)34
Selecting The Sequence Input Method (Sink/Source Logic)35
Logic Selection Method For The Multi-Function Input Terminal35
Wiring The Main Circuit Terminals36
Terminal Arrangement37
Explanation Of The Main Circuit Terminal Connection38
Main Circuit Connection Diagram39
Wiring The Main Circuit Terminals (Input Side)39
Installing A Molded-Case Circuit Breaker (Mccb)39
Installing A Ground Fault Interrupter39
Installing A Magnetic Contactor (Mc)40
Installing An Ac Reactor40
Connecting A Regenerative Braking Unit40
Connection Sequence To The Terminal Block40
Installing A Noise Filter On The Input Side41
Wiring The Main Circuit Terminals (Output Side)42
Connect The Terminal Block To The Load42
Install A Noise Filter On The Output Side43
Countermeasures Against Induction Noise43
Cable Length Between Inverter And Motor44
Do Not Use Single-Phase Motors44
Specifications Of The Control Circuit Terminals45
Functions And Connections Of The Control Circuit Terminals46
Mode Selector47
Rs-485 Communication/Operator Selector47
Emergency Shutoff Selector47
Conforming To Ec Directives48
Operation49
Error Retry Function50
Non-Stop Function At Momentary Power Interruption50
Operation And Adjustment50
Operation Stop Command51
Test Run Procedure52
Test Run Operation53
Power On53
Display Status Check53
Checkpoints Before Turning On The Power53
Parameter Initialization54
Setting The Motor Capacity Selection And Motor Pole Number Selection55
No-Load Operation56
Forward/Reverse Rotation Via The Digital Operator56
Actual Load Operation56
Connecting The Mechanical System56
Checking The Operating Status57
Part Names And Descriptions Of The Digital Operator58
Operation Procedure (Example: Factory Default)60
Displaying Monitor Mode, Basic Function Mode, Extended Function Mode60
Setting Functions62
Setting Function Codes63
Keys66
Parameter Transition67
Parameter List69
Monitor Mode / Basic Function Mode69
Extended Function Mode70
Chapter 4 Functions85
Monitor Mode86
Output Frequency Monitor86
Output Current Monitor86
Rotation Direction Monitor/Pid Feedback Value Monitor86
Multi-Function Input Monitor87
Multi-Function Output Monitor87
Output Frequency Monitor (After Conversion)87
Output Voltage Monitor88
Total Run Time88
Power On Time Monitor88
Fin Temperature Monitor/Fault Frequency Monitor88
Fault Monitors89
Dc Voltage Monitor89
Electronic Thermal Monitor89
Function Mode90
Group F: Basic Function Parameter90
Output Frequency Setting/Monitor90
Acceleration/Deceleration Time90
Digital Operator Rotation Direction Selection91
Group A: Standard Function Parameter92
Frequency Reference Selection92
Run Command Selection92
Base Frequency93
Maximum Frequency93
Analog Input (Fv, Fi)94
External Frequency (Voltage/Current) Adjustment95
Fv, Fi Sampling96
Multi-Step Speed Operation Function96
Jogging Operation Function97
Relation Between Torque Boost And V/F Characteristics97
Control Method (V/F Characteristics)98
Constant Torque Characteristics (Vc)98
Reduced Torque Characteristics (Vp 1.7Th Power)98
Special Reduced Torque Characteristics (Special Vp)98
Torque Boost99
Output Voltage Gain99
Dc Injection Braking (Db)100
External Dc Injection Braking100
Internal Dc Injection Braking102
Frequency Limit104
Frequency Jump Function104
Pid Function105
Basic Structure Of Pid Control105
Pid Operation106
Target Value Selection106
Pid Feedback Value Monitor106
Excessive Deviation/Output106
Pid Gain Adjustment107
Pid Integral Reset107
Pid Comparison Function107
Avr Function108
Automatic Energy-Saving Operation Function108
2-Step Acceleration/Deceleration Function109
Acceleration/Deceleration Pattern110
External Frequency Adjustment Function (Fi)110
Operation Frequency Function111
Frequency Addition Function111
Group B: Detailed Function Parameter112
Momentary Power Interruption/Trip Retry (Restart)112
Vr Adjustment Function112
Trip Retry Function113
Electronic Thermal Function114
Alarm Selection For Momentary Power Interruption During Stop114
Electronic Thermal Level (Motor Protection Level)115
Electronic Thermal Characteristics115
Overload Limit/Overload Warning116
Overload Warning117
Soft Lock Function118
Momentary Power Interruption Non-Stop Function118
Overvoltage Control Function During Deceleration120
Am Adjustment120
Starting Frequency121
Carrier Frequency121
Frequency Conversion Coefficient124
Stop Key Selection124
Free-Run Stop Selection And Stop Selection124
Main Unit Monitor Display Selection125
Cooling Fan Control125
Overvoltage Lad Stop Function126
Overcurrent Suppression Function127
Automatic Carrier Frequency Reduction Function127
Rdy (Ready) Function127
Group C: Multi-Function Terminal Function128
Multi-Function Input Selection128
Emergency Shutoff Input Function130
Emergency Shutoff Mode Selection130
Wiring Example130
Jogging Operation133
Jogging Frequency134
Jogging Stop Selection134
2Nd Control Function And Special 2Nd Function136
Free-Run Stop138
External Trip139
Power Recovery Restart Prevention Function140
At Input Function141
Reset141
Thermistor Trip Function142
3-Wire Input Function143
Pid Enable/Disable And Pid Integral Reset144
Up/Down Function144
Forced Operator Function145
Forced Terminal Block Function146
Ready Function147
Multi-Function Output Terminal Selection147
Signal During Run148
Frequency Arrival Signal148
Constant Speed Arrival Output149
Output Over Set Frequency149
Overload Warning Signal150
Excessive Pid Deviation Output150
Alarm Output151
External Analog Input Disconnection Detection151
Pid Fb Status Output152
Network Error153
Logic Operation Result Output154
Light Load Detection Signal155
Multi-Function Output Terminal On Delay/Off Delay155
Multi-Function Output Terminal Contact Selection156
Specifications Of The Multi-Function Output Terminal156
Specifications Of The Relay Output Terminals157
Analog Input158
Using The External Volume (Vr)158
Inputting The Voltage158
Inputting The Current158
Fv/Fi Adjustment159
Analog Output Am Terminal160
Am Selection160
Group H: Motor Control Parameters161
Motor Capacity And Pole Number161
Stabilization Parameter161
Communication Function162
Rs-485 Port Specifications And Connection162
Communication Specifications162
Modbus Setting163
Switching From The External Ope To Modubus163
Switching From Modubus To The External Ope163
Modbus-Related Parameter Settings164
Modbus Communication-Related Parameter List164
Modbus Communication Protocol165
Message Configuration: Response167
Total Communication Time167
Normal Response167
Abnormal Response167
Explanation Of Each Function Code168
No Response168
Writing Into The Coil171
Writing Into The Holding Register171
Writing Into Multiple Coils173
To Save The Change To The Holding Register (Enter Command)175
Register Number List176
Holding Register Number List177
Chapter 5 Maintenance Operations191
Special Display List192
Error Code List192
Other Displays194
Trip Monitor Display195
Troubleshooting196
Chapter 6 Inspection And Maintenance199
Inspection Item201
General Precautions201
Daily Inspection And Periodic Inspection202
Measurement Methods Of I/O Voltage, Current, And Electric Power204
Storage206
Standard Specification List208
Common Specifications210
Measurement Method Of Output Voltage212
Connection Example213
Dimensional Drawing215
Options221
Regenerative Braking Unit221
Dc Reactor224
Operating Environment225
Input Noise Filter226
Emc-Compatible Noise Filter228
Output Noise Filter234
Ac Reactor235
Digital Operator237
Appendix239
Appendix-1 Parameter List240
Appendix-2 Product Life Curve256
Index257