Omron 3G3AX-MX2-ECT EtherCAT Communication Unit for MX2 Inverters

USD 236.25

EtherCAT Communication Unit: Plug-in module for MX2 frequency inverters supporting the CoE (CANopen over EtherCAT) profile. Features RJ45 daisy-chaining, IP20 open-type protection, and full compatibility with Sysmac Studio for real-time speed and torque telemetry.

SKU Omron-3G3AX-MX2-ECT Category
Industrial Automation > Inverter Accessories > Communication Modules

Omron 3G3AX-MX2-ECT EtherCAT Communication Unit for MX2 Inverters

Model Identifier 3G3AX-MX2-ECT
Official Part Number 3G3AX-MX2-ECT
GTIN Standard 4547648834803

Technical Overview

The Omron 3G3AX-MX2-ECT is an advanced EtherCAT communication option board specifically engineered for Omron MX2 series multi-functional compact frequency inverters. This plug-in module enables deterministic, high-speed real-time communication by allowing the inverter to operate as a slave on an EtherCAT network (CoE profile). Designed for seamless integration into Sysmac Studio automation platforms alongside NJ/NX controllers, the unit features dual RJ45 Ethernet ports for direct daisy-chaining and eliminates the need for separate network wiring or external power supplies.

Key Features

  • Direct plug-in module integration with Omron MX2 series inverters requiring no external wiring
  • Supports deterministic, high-speed EtherCAT communication (CoE profile)
  • Equipped with dual RJ45 Ethernet ports (IN/OUT) allowing for daisy-chain networking
  • Compatible with Sysmac Studio for seamless operation with Omron NJ and NX series controllers
  • Maintains the compact footprint of the host drive via direct slot insertion
  • CE, UL, and CSA certified, and RoHS compliant for global industrial deployment

Supplied directly from the host MX2 series inverter

Technical Specification Matrix

ParameterValue
Communication ProtocolEtherCAT (CoE profile)
Connection Interface2 x RJ45 Ethernet ports (IN/OUT)
Power SupplySupplied from the inverter
Protective StructureOpen type (IP20)
Ambient Operating Temperature-10 to +50°C
Ambient Storage Temperature-20 to +65°C
Ambient Operating Humidity20% to 90% RH (with no condensation)
Weight100 g max
Supported Unit VersionsVersion 1.0 and 1.1

Industrial Applications

1. Multi-Axis Conveyor Line Synchronization

In large-scale packaging and bottling facilities, multiple conveyor belts must operate in perfect synchronization to avoid product collisions and maintain throughput. The Omron 3G3AX-MX2-ECT connects MX2 inverters to an EtherCAT master, enabling deterministic, sub-millisecond control across all drives.

Problem Solved

Eliminates the lag and electrical noise susceptibility of traditional analog speed controls, preventing material bottlenecking in complex multi-drive transfer systems.

EtherCAT Master IntegrationDeterministic ControlMulti-Axis SynchronizationCoE Profile

2. Automated Storage and Retrieval Systems (AS/RS)

Material handling hoists and cranes require robust inverters capable of generating immediate, high starting torque. The 3G3AX-MX2-ECT links these powerful MX2 drives to safety and logic controllers over a high-speed network, precisely translating position data and coordinating lifting cycles.

Problem Solved

Replaces cumbersome hardwiring for speed profiles with a streamlined RJ45 daisy-chain network, while reliably operating in warehouse temperatures ranging from -10°C to 50°C.

RJ45 Daisy-ChainingReal-Time Speed AdjustmentSysmac Studio CompatibleIP20 Open Type

3. Industrial Textile Winding and Tensioning

Continuous winding operations require dynamic speed regulation to maintain constant web tension as spool diameters increase. Using this EtherCAT module allows system controllers to execute rapid, real-time speed and torque overrides to the MX2 drive, functioning flawlessly even at 90% non-condensing humidity.

Problem Solved

Solves material snapping or slackening issues by overcoming the high latency of standard fieldbuses, allowing instant network-based tension correction.

Torque Override LimitsHigh-Speed Network SlaveReal-Time TelemetryEtherCAT Networking
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