Omron RX Series - Page 616

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High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)

3G3AX-RBU23

217

109

237

258

16045

151

250

Ground

terminal (M5)

4-φ8

NRB

Main circuit terminal

Terminal width 23, M8 screw

Control circuit terminal

Terminal width 6.4, M3 screw

Alarm terminal

Terminal width 5.9, M3 screw

SL1 SL2

MA1

MA2

AL2 AL1

Control circuit

terminal

Alarm terminal

Main circuit

terminal

Main Page

Introduction3
- Intended Readers3
- Notice3
Manual Configuration4
Manual Structure5
- Page Structure and Symbol Icons5
- Special Information6
Sections in this Manual7
Read and Understand this Manual8
Safety Precautions11
- Indications and Meanings of Safety Information11
- Meanings of Signal Words11
- Explanation of Symbols12
Precautions for Safe Use14
- Installation and Storage14
- Transportation, Installation, and Wiring14
- Operation and Adjustment15
- Maintenance and Inspection15
Precautions for Correct Use16
- Restart Selection Function16
- Deceleration Stop Function16
- Operation Stop Command16
- Warning Label17
- Warning Description17
Regulations and Standards18
- EC Directives and Ul/Cul Standards18
Trademarks19
Items to Check after Unpacking20
- Checking the Nameplate20
- Checking the Model20
- Checking the Accessories21
Related Manuals22
Revision History23
- Table of Contents24
- Overview31
Section 1 Overview32
Overview of Functions32
- Features of 3G3RX-V1 Series Inverter32
- Classes of 3G3RX-V1 Series Inverter36
- Compliance with International Standards (EC Directives and Ul/Cul Standards)37
Appearance and Part Names38
Specifications39
- Standard Specifications39
- Common Specifications41
- External Dimensions44
Restrictions53
Comparison with Previous Model54
- Safety Information59
Section 2 Design60
Installation60
- Inverter Installation60
- Installation Environment60
- Installation Conditions61
- Ambient Temperature Control61
Removal of each Part65
- Removing Covers65
- Removing Front Cover66
- Terminal Blocks67
- Preparing Backing Plate69
Wiring70
- Standard Connection Diagram70
- Arrangement and Function of Main Circuit Terminal Block71
- Arrangement and Function of Control Circuit Terminal Block72
- Wiring for Main Circuit Terminals76
- Rs485 Communications Terminal Block76
- Before Wiring91
- Wiring for Control Circuit Terminals99
- Wiring for PG Board105
- Input Terminals106
- Wiring for RS485 Communications Terminals109
- Wiring Method110
- Wiring for Digital Operator111
- Wiring for Emergency Shutoff Function112
- Conformance to EC Directives114
- Emc Directive114
- Measures against Noise115
- Low-Voltage Directive115
- Reference Manuals for Options116
Operation of Digital Operator120
- Part Names and Descriptions120
- Key Operation Method122
- Data Display123
- Parameter Initialization125
Overview of LCD Digital Operator131
Connections and Functions of CX-Drive132
- CX-Drive Connection Method132
- Outline of CX-Drive136
Flow of Test Run140
Test Run Procedure141
- Parameter Setting143
- No-Load Run144
  - Load Run145
  - Parameter List147
Section 4 Parameter List148
Monitor Mode148
- Group D148
Basic Function Mode151
- Group F: Basic Function Parameters151
Extended Function Mode152
- Group A: Standard Function Parameters153
- Group B: Detailed Function Parameters165
- Group C: Multi-Function Terminal Function Parameters174
- Group H: Motor Control Parameters185
- Group P: Option Parameters188
- Group U: User Setting Display Parameters195
  - Basic Settings197
Section 5 Basic Settings199
Parameter Display and Parameter Initialization199
- Display Selection199
- Parameter Initialization202
V/F Control Settings204
- Control Method (V/F Characteristics)204
- Heavy Load/Light Load Selection208
Motor Parameter Settings214
- Motor Capacity/Pole Number Selection214
- Electronic Thermal Function214
- Base Frequency and Maximum Frequency of Motor218
RUN Command Settings219
- RUN Command Selection219
Frequency Reference Settings220
- Frequency Reference Selection220
- Frequency Limit229
Acceleration/Deceleration Time Settings231
- Acceleration/Deceleration Pattern233
- Automatic Optimum Acceleration/Deceleration235
- 2-Step Acceleration/Deceleration Function237
Stop Method Settings239
- Stop Selection239
- Free-Run Stop Selection239
- STOP Key Selection242
Reset Method Settings243
- Reset243
- Restart after Resetting244
Multi-Function Input Settings247
- Multi-Function Input Selection247
- Multi-Function Input Operation Selection248
- Input Terminal Response Time248
- Reverse Command (RV)248
- Multi-Step Speed Operation Function249
- Jogging (JG)252
- 2-Step Acceleration/Deceleration (2CH)253
  - Reset (RS)253
  - 3-Wire Input Function (STA, STP, F/R)254
Multi-Function Output Settings255
- Multi-Function Output Selection255
- Multi-Function Output Operation Selection256
- Multi-Function Output ON/OFF Delay Time256
- Signal During RUN (RUN)257
- Constant Speed Arrival Signal (FA1)257
- Alarm Signal (AL)258
- 0-Hz Detection Signal (ZS)259
- Operation Ready (IRDY)259
- Forward Run Signal (FWR)260
- Reverse Run Signal (RVR)260
Torque Boost Function Settings261
- Torque Boost261
- Automatic Torque Boost262
- Manual Torque Boost263
Measures against Overvoltage264
- Overvoltage Suppression Function During Deceleration264
- Regenerative Braking Function266
  - Vector Control269
Section 6 Vector Control270
Overview of Vector Control270
- Hz Sensorless Vector Control270
- Position Control271
Sensorless Vector Control272
- Sensorless Vector Control Parameter Settings272
- 0-Hz Sensorless Vector Control Parameter Settings272
- Auto-Tuning of Motor Parameters273
- Motor Parameter Settings279
- Adjustment for Sensorless Vector Control281
- Adjustment for 0 Hz Sensorless Vector Control282
Sensor Vector Control283
- Sensor Vector Control Parameter Settings283
- Overview of284
- PG Board Function Settings285
- Auto-Tuning of Motor Parameters286
- Operating Procedure291
- Motor Parameter Settings292
- Adjustment for Sensor Vector Control (Speed Control)294
Speed Control295
- Speed Control Gain Parameters295
- P/PI Switching Function296
- Control Gain Switching Function297
- Torque Bias Function Settings298
Torque Limit Function299
- Torque Limit Function Settings299
- Torque LADSTOP Function Settings301
Pulse Train Position Control Mode302
- Pulse Train Position Control Mode Settings302
- Electronic Gear Function304
- Position Bias Function306
- Speed Bias Function307
Absolute Position/High-Resolution Absolute Position Control Mode308
- Absolute Position/High-Resolution Absolute Position Control Mode Parameter Settings308
- Operation Sequences311
- Servo on Function311
- Origin Search Function316
- Teaching Function318
- Forward/Reverse Driving Stop and Position Limit Setting Functions319
- Position Limit Setting Function320
Orientation Function321
- Orientation Function Parameter Settings321
Torque Control324
- Torque Control Parameter Settings324
  - Control Block Diagram325
  - Detailed Functions327
Section 7 Detailed Functions328
Monitor Mode (Group D)328
Basic Functions (Group F)340
- Run Direction Selection342
Basic Functions (Group A)343
- Base Frequency345
- Maximum Frequency345
- Frequency Addition Function386
Detailed Functions (Group B)387
- Restart Options391
- Free-Electronic Thermal Function396
- Electronic Thermal Warning Function397
- Overload Limit Function398
- Overload Warning Function400
- Soft Lock Function401
- Data Read/Write Selection402
Multi-Function Terminal Functions (Group C)434
- Mp Selection466
- Mp Gain Setting467
- Torque Monitor Function469
Motor Parameters (Group H)471
Option Functions (Group P)473
User Setting Display Functions (Group U)475
- Communications Functions477
Section 8 Communications Functions478
- Communication Specifications478
  - Communications Test Mode481
- Modbus Method482
- Explanation of each Function Code486
  - Exception Response495
- Saving a Change to Holding Register (Enter Command)496
- Modbus Communication Register Number List498
- ASCII Method553
  - Communications Procedure553
  - Communications Commands554
Troubleshooting575
- Alarm Codes and Remedies576
- Warning Function586
- Other Indications on Digital Operator588
- Troubleshooting589
Maintenance and Inspection595
- Precautions for Safe Use596
- Precautions for Correct Use597
- Inspection598
- Cleaning602
- Test Methods603
Section 12 Options611
- Overview of Optional Equipment611
  - Part Names and Descriptions611
- Regenerative Braking Unit (Model: 3G3AX-RBU)613
Braking Resistor (Model: 3G3AX-RBA/RBB/RBC)620
- Specifications620
- External Dimensions621
- Connection Example623
Regenerative Braking Unit and Braking Resistor Combination Selection Table624
DC Reactor (Model: 3G3AX-DL)631
- Specifications631
- External Dimensions633
- Connection Examples636
AC Reactor (Model: 3G3AX-AL)637
- Specifications637
- External Dimensions639
- Connection Examples640
Input Noise Filter (Model: 3G3AX-NFI)641
- Specifications641
- External Dimensions643
- Connection Examples648
Output Noise Filter (Model: 3G3AX-NFO)649
- Specifications649
- External Dimensions651
- Connection Example652
Radio Noise Filter (Model: 3G3AX-ZCL)653
- Specifications653
- External Dimensions654
- Connection Example655
12-10EMC Noise Filter (Model: 3G3AX-EFI )656
- Specifications656
- External Dimensions658
- Connection Example660
12-11Digital Operator (Model: 3G3AX-OP01/ OP05)661
- Specifications661
- Digital Operator (Model: 3G3AX-OP01/OP05)661
- External Dimensions662
12-12Digital Operator Cable (Model: 3G3AX-OPCN )664
- Specifications664
- External Dimensions664
12-13PG Board (Model: 3G3AX-PG01)665
- Specifications665
- PG Board (Model: 3G3AX-PG01)665
- External Dimensions666
- Connection Examples666
12-14Ethercat Communications Unit (Model: 3G3AX-RX-ECT)667
- Specifications667
- Ethercat Communications Unit (Model: 3G3AX-RX-ECT)667
- External Dimensions668
12-15Componet Communications Unit (Model: 3G3AX-RX-CRT-E)669
- Specifications669
- Componet Communications Unit (Model: 3G3AX-RX-CRT-E)669
- External Dimensions670
12-16Devicenet Communications Unit (Model: 3G3AX-RX-DRT-E)671
- Specifications671
- Devicenet Communications Unit (Model: 3G3AX-RX-DRT-E)671
- External Dimensions672
Appendices673
Smoothing Capacitor Life Curve674

Omron RX Series - Page 616

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