Omron 3G3AX-MX2-ECT - User Manual

Other manuals for Omron 3G3AX-MX2-ECT

Instruction Manual2 pages

Questions and Answers

A
Angela IngramAug 2, 2025
What to do if the ERR indicator is flashing red on my Omron Controller?
- L
  Lisa EnglishAug 2, 2025
  If the ERR indicator is flashing red, it could be due to several reasons: * The rotary switches for node address setting is invalid. In this case, check the setting of the rotary switches for node address setting, turn OFF the power supply of the inverter, and then restart it. * There is an error in the Slave Unit's EEPROM memory data. Use the tool to initialize the settings. * The Sync Manager setting is invalid. Change to a correct setting. * An error occurred in communications. Check the connection of the communications cables and the length of the cables. * If the ERR indicator remains flashing even after checking the above items, replace the slave.
E
Eddie WilliamsAug 6, 2025
What to do if ERR indicator is lit red on Omron 3G3AX-MX2-ECT?
- D
  David JenningsAug 6, 2025
  If the ERR indicator is lit red, it can indicate that the Communication Unit is not correctly mounted onto the inverter. In this case, check that the Communication Unit is mounted correctly onto the inverter. Another possible cause is that the Communication Unit is faulty, so replace the Communication Unit.
C
Christopher PriceAug 17, 2025
How to fix L/A IN and L/A OUT indicators that remain flashing green on Omron 3G3AX-MX2-ECT?
- R
  rodney37Aug 17, 2025
  If the L/A IN and L/A OUT indicators remain flashing green, the slave status has not transitioned to Operational. If the L/A IN and L/A OUT indicators of a certain slave remain flashing, replace the corresponding slave.
D
Dale BarrettAug 22, 2025
What does it mean if the RUN indicator remains flashing green and status does not change on my Omron 3G3AX-MX2-ECT?
- M
  Ms. Laura CookeAug 22, 2025
  There was a status transition instruction from the host system during operation, and a transition was made to a status other than Operational. Check that the host Master Unit is operating correctly.
S
Susan CastilloAug 27, 2025
Why are both the RUN and ERR indicators OFF on my Omron Controller?
- B
  Brianna AndersonAug 27, 2025
  If both the RUN and ERR indicators are OFF, it means that power is not supplied correctly to the Communication Unit. Check that the Communication Unit is mounted correctly onto the inverter, and that the inverter power supply is wired correctly. Eliminate the cause of the power supply interruption, turn the inverter power supply OFF, and then restart it.
M
morrisondebraNov 10, 2025
Why L/A IN and L/A OUT indicators remain OFF on Omron Controller?
- J
  james36Nov 10, 2025
  If the L/A IN and L/A OUT indicators remain OFF, consider these possible causes: * Slaves are not connected to the network. Check that the Master Unit is operating correctly. * If using an OMRON Master Unit, check the Master Unit mode and the slave node addresses. * Check that the communications cable is wired correctly. * Check that the Communication Unit is mounted correctly onto the inverter, and that the power supply is wired correctly. Eliminate the cause of the power supply interruption, turn the inverter power supply OFF, and then restart it. * Check the connector wiring to make sure that the communications cables are not disconnected. * If the L/A IN and L/A OUT indicators of a certain slave remain OFF, replace the corresponding slave. * If there are devices that gen...

Summary

Introduction to the EtherCAT Communication Unit

Understanding the Manual and Warranty Information

Warranty and Limitations of Liability

Outlines OMRON's product warranty terms and liability limitations for product use.

Safety Precautions and Signal Word Meanings

Indications and Meanings of Safety Information

Meanings of Signal Words

Precautions for Safe and Correct Use

Precautions for Safe Use Details

Covers installation, storage, transportation, operation, and maintenance safety guidelines.

Chapter 1: EtherCAT Network Overview

Overview of the EtherCAT Communication Unit

Introduces the EtherCAT Communication Unit, its features, and integration with Sysmac.

Overview of EtherCAT Technology

EtherCAT System Configuration Details

Chapter 2: Starting a Sample System

Part Names and Settings for the EtherCAT Communication Unit

Identifies unit parts, status indicators, rotary switches, and connectors.

Basic Usage Procedures and Configuration Example

Details basic operational steps and provides system configuration examples.

CJ1 W-NCx82 Master Setup and Configuration

NJ501-1 x00 Master Setup and Configuration

Mounting and Wiring the EtherCAT Communication Unit

Step-by-step instructions for installing and wiring the EtherCAT Communication Unit.

SYSDRIVE MX2 Series Parameter Settings

Communication Startup with CJ1 W-NCx82 Master

Procedures for starting communication and checking system status with CJ1W-NCx82.

Communication Startup with NJ501-1 x00 Master

Procedures for starting communication and checking system status with NJ501-1x00.

Chapter 3: Common Slave Specifications

Process Data Objects (PDO) Explained

Service Data Objects (SDO) Explained

Emergency Messages and Error Codes

Sysmac Device Functions and Error Status

Chapter 4: Inverter Control Methods

Outline of Inverter Control Functions

Control with the Position Control Unit

Guide to connecting CJ1W-NCx82 and EtherCAT Unit for inverter control.

Control with the Independent Profile

Instructions for controlling the inverter using OMRON's independent profile.

Control with the CiA402 Drive Profile

Details on using Velocity mode of CiA402 profile for inverter control.

Control with PDO Free Format

Explains how to allocate objects to PDOs for custom profiles and advanced control.

Trial Operation via EtherCAT Communication Unit

Chapter 5: CiA402 Drive Profile Details

Inverter State Control and State Machine

Explains inverter state control using Controlword and Statusword, including state diagrams.

Supported Modes of Operation

Velocity Mode Operation

Object Dictionary Structure and Data Types

CoE Communications Area Objects

Manufacturer Specific Area Objects

Device Profile Area: Drive Profile Objects

Chapter 6: Handling Errors and Maintenance

Communication Line Errors and Troubleshooting

Diagnoses and resolves communication line errors using status indicators and troubleshooting steps.

Message Errors and Abort Codes

Application Errors: Statuses, Codes, and Lists

Details application error statuses, error code lists, PDO mapping errors, and AL status codes.

Inverter Errors During Optional Board Use

Omron 3G3AX-MX2-ECT Specifications

General

Category	Controller
Model	3G3AX-MX2-ECT
Manufacturer	Omron
Frequency Range	50/60 Hz
Communication Interface	EtherCAT
Humidity	5 to 95% RH (non-condensing)
Enclosure Rating	IP20
Type	Inverter
Protection Features	Overcurrent, Overvoltage, Undervoltage, Short circuit
Operating Temperature	-10 to 50°C
Storage Temperature	-20 to 60°C