Name: Omron RX2 Series
Brand: Omron
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High-function General-purpose Inverter RX2 Series User’s Manual

11-3 Braking Resistor

(Model: 3G3AX-RBA/RBB/RBC)

11-3-2 External Dimensions

3G3AX-RBC4001

3G3AX-RBC6001

100

150

280

300

PRB

AL1

AL2

Terminal width 9 mm

Screw M4

Terminal block

Terminal

block

2-φ5

100

150

390

410

PRB

AL1

AL2

Terminal width 9 mm

Screw M4

Terminal block

Terminal

block

2-φ5

Default Chapter3
- Introduction3
  - Intended Readers3
  - Notice3
- Manual Configuration4
- Manual Structure5
  - Page Structure and Symbol Icons5
  - Special Information6
- Sections in this Manual7
- Terms and Conditions Agreement8
- Safety Precautions10
- Regulations and Standards18
- Items to Check after Unpacking19
- Related Manuals22
- Revision History23
  - Table of Contents24
- Contents25
  - Overview33
Section 1 Overview34
- Overview of Functions34
- Appearance and Part Names39
- Specifications40
- Restrictions53
  - Design58
Installation58
- Inverter Installation58
- Precaution for Installation58
- Installation Environment61
Removal of each Part70
- Removing Cover70
- Terminal Blocks71
- Preparing Backing Plate72
Wiring74
- Standard Connection Diagram74
- Arrangement and Function of Main Circuit Terminal Block75
- Arrangement and Function of Control Circuit Terminal Block76
- Wiring for Main Circuit Terminals86
- Wiring for Control Circuit Terminals113
- Wiring for PG Option Unit117
- Wiring for RS485-Communication Terminals125
- Wiring for Digital Operator127
- Wiring for STO Function127
- Conditions of Conformity of EU Directives129
- Compatibility Conditions of UL/CSA Standards131
- Korean Radio Regulation (KC)134
- Reference Manual for Options134
  - Operation137
Overview of LCD Operator139
- Part Names and Descriptions139
- Names of Operation Keys140
- LCD Display141
- Transition of Screen Display147
- How to Set Battery and the Time Setting148
Parameter Settings150
- Scroll Mode150
- Concurrent Monitor Mode154
Monitor Function157
- Three-Line Monitor Screen157
- Setting Screen "Concurrent Monitor158
- Monitor with Large Characters159
Error History Display160
- Trip History160
- Retry History161
Data Copy Function163
- Read Function163
- Write Function164
System Settings166
Contents168
Changing the Data Indicated at the Bottom Center168
Parameter Function169
- Parameter Preservation Function169
- Limiting Displayed Parameters170
- Saving Automatically Changed Parameters180
- Protecting Parameters by Password181
Display Fixation Function183
Error Operation on the LCD Operator184
- Selection of Operation at Disconnection of LCD Operator184
Section 4 Test Run200
- Test Run Method200
- Settings and Commands Required for Running the Inverter201
- Operation Only with LCD Operator203
- Conduct a Test Run with Analog Input205
- Simulation Mode208
  - Monitor211
Section 5 Monitor213
- Frequency Monitor213
- Acceleration/Deceleration Time Monitor217
- Operation Direction Monitor218
- I/O Terminal Monitor219
- P-N Voltage Monitor221
- Operation Time and Count Monitor222
- Cooling Fin Temperature Monitor224
- Power Monitor225
  - Input Power Monitor225
  - Output Power Monitor226
- Life Monitor227
  - Life Diagnostic Monitor227
  - Monitor of Cumulative Operating Time of Cooling Fan228
- Electronic Thermal Load Ratio Monitor229
  - Electronic Thermal Load Ratio Monitor of Motor229
  - Electronic Thermal Load Ratio Monitor of Inverter229
- Inverter Rated Monitor230
  - Load Rated Monitor230
  - Rated Current Monitor230
- Braking Resistor Load Ratio Monitor231
- Inverter Status Monitor232
Analog Input Value Monitor234
Analog Terminal Setting Monitor235
Terminal Block Type Monitor236
Operation Command/Frequency Command Sources Monitor237
Options Monitor238
6-1 Basic Parameter Settings241
- Inverter Load Rating Settings241
- Basic Parameter Settings241
- Inverter Initialization243
Parameter Setting for Motor Related246
- Motor Basic Settings246
- Motor Constant Setting250
- Auto-Tuning of Motor252
Operation Command Settings257
- Types of Operation Commands257
- Operation with LCD Operator257
- Operation with Forward/Reverse Rotation Terminal258
- Operation with 3 Wire Function of Terminal Block259
- Operation with RS485 Communication260
- Operation from Optional Unit260
- Disabling the Keys on LCD Operator261
- Temporary Change of Operation Command Destination262
Frequency Command Settings263
- Frequency Command Selection263
- Case Where Command Is Given with LCD Operator264
- Case Where Command Is Given from Terminal Block Analog Signals265
- Case Where Command Is Given through RS485 Communications266
- Case Where Command Is Given through Input of Pulse String266
- Case Where Command Is Given through Driveprogramming272
- Case Where Command Is Given with PID Control272
- Case Where Command Is Given with Main Speed Command and Auxiliary Speed Command273
- Case Where Command Is Given with Multi-Step Speed275
- Temporal Addition of Frequency Command279
- Up/Down Function (FUP, FDN)279
- Analog Command Hold Function (AHD)280
- Temporal Change of Frequency Command Destinations281
Limit Frequency and Operation Commands282
- Limit Operation Command Direction283
- Limit Output Direction283
- Operation Permission284
Thermal Protection of Motor (Electronic Thermal)286
- Electronic Thermal Setting286
- Monitoring of Motor Temperature293
Acceleration/Deceleration Settings294
- Change Acceleration Time and Deceleration Time294
- Switch Acceleration Time and Deceleration Time in Two Stages296
- Switching of Acceleration or Deceleration Time with Multi-Speed Step299
- Holding Function of Acceleration/Deceleration304
- Change the Acceleration or Deceleration Pattern305
- Following Frequency Command308
Section 7 Advanced Settings311
- 7-1 Overview of Motor Control Methods313
Section 8 Applied Settings404
- Overload Limit Level Function440
- Overcurrent Suppression Selection442
- Overvoltage Suppression Function During Deceleration444
- Overexcitation Function447
- Regenerative Braking Function450
- Restart During Power Interruption/Undervoltage452
- Restart on Overvoltage/Overcurrent458
- Non-Stop on Momentary Power Interruption463
Protective Functions469
- Input Power Supply Phase Loss Protection469
- Output Phase Loss Protection Function469
- External Trip (EXT) Function470
- Power Recovery Restart Prevention Function (USP)471
- Overcurrent Detection471
- Instantaneous Power Interruption/Undervoltage Detection472
- Overcurrent Detection472
- Frequency Jump Function477
- Speed Deviation Error Detection478
- Overspeed Error Detection479
Control Function480
- 2Nd Control (SET)480
- Commercial Switch (CS)481
- Jogging Operation Function (JG)483
- Brake Control Function (BRK)485
- Contactor Control (CON)491
- Forced Operation494
- Pulse Train Position Control499
- Orientation Control505
- Absolute Position Control508
- Servo Lock (SON)520
Cooling Fan Control522
Alarm Signal523
- Alarm Signal (AL)523
- Fatal Fault Signal (MJA)525
- Alarm Code526
- Overload Warning Function (OL/OL2)527
- Low Current Signal (LOC)529
- Momentary Power Interruption Signal (IP)531
- Signal During Undervoltage (UV)532
- Motor Thermal Warning Signal (THM)533
- Inverter Thermal Warning Signal (THC)534
- Cooling Fin Overheat Warning Signal (OHF)535
- Capacitor Life Warning Signal (WAC)536
- Cooling Fan Life Warning Signal (WAF)536
- RUN Time over Signal (RNT)537
- Power on Time over Signal538
- Incoming Overvoltage Signal (OVS)539
Terminal Output During Run540
- Signal During RUN (RUN)540
- Signal During RUN (FWR/RVR)541
- Starting Contact Signal542
- Operation Ready (IRDY)543
Frequency Arrival Signal (FA1 to FA5)544
- Output Signal on Constant Speed Arrival (FA1)544
- Set Frequency Exceeded Signal (FA2/FA4)545
- Set Frequency Matched Signal (FA3/FA5)546
- 0-Hz Detection Signal (ZS)547
Applied Output548
- Analog Disconnection Signal548
- Logical Output Signal551
Input Terminal Function554
- Overview554
- Input Terminal Selections555
- Input Terminal Response Time558
- Reset559
- Analog Input563
- Pulse Count Function567
- Automatic Reset Function570
- Output Terminal Function573
Section 9 Communications Functions594
Section 10 Driveprogramming696
Section 11 Options701
- Specifications722
- External Dimensions724
- Connection Examples727
AC Reactor (Model: 3G3AX-AL)728
- Specifications728
- External Dimensions730
- Connection Examples731
Input Noise Filter (Model: 3G3AX-NFI)732
- Specifications732
- External Dimensions734
- Connection Examples739
Output Noise Filter (Model: 3G3AX-NFO)740
- Specifications740
- External Dimensions742
- Connection Example743
Radio Noise Filter (Model: 3G3AX-ZCL)744
- Specifications744
- External Dimensions745
- Connection Example746
11-10EMC Noise Filter (Model: 3G3AX-EFI )747
- Specifications747
- EMC Noise Filter (Model: 3G3AX-EFI)747
- External Dimensions749
- Connection Example752
Digital Operator Cable (Model: 3G3AX-OPCN)753
- Specifications753
  - Troubleshooting755
Checking Alarm Display756
- Checking Trip Information756
- Checking Retry Information757
- Procedure for Resetting Trip State758
Error No. and Its Measure759
- Error No. Table759
- Details about Errors761
Alarm Display and Its Measures777
- Checking Alarm Display777
- Checking Inconsistent Settings783
- Checking Message784
Troubleshooting786
- Maintenance and Inspection795
Daily Inspection796
Periodic Inspection797
Inspection Items798
Cleaning802
Test Methods803
- Megger Test803
- Pressure Test803
- Checking Method of Inverter and Converter804
- Measurement Method of I/O Voltage, Current, and Power806
- Smoothing Capacitor Life Curve807
- Life Alarming Output808
Appendices a Technical Information810
- Comparison of External Dimensions810
- Parameter Comparison818
- Overview of Inverter Selection833
Appendices B STO Function837
- Overview of STO Function838
Appendices C Table of Parameters849
- Parameter Notation850
- Monitor List852
- Parameter List869

Omron RX2 Series User Manual

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Omron RX2 Series Specifications

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Brand	Omron
Model	RX2 Series
Category	Inverter
Language	English