Omron RX Series

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1 Overview

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

1-3 Specifications

1-3-2 External Dimensions

 3G3RX-A2550-V1

380

670

700

2-φ12

380

480

250

352 79

380

670

Mounting dimensions

4-M10

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 49

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