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Omron CJ1W-ETN21 EtherNet/IP Communication Module

Omron CJ1W-ETN21 EtherNet/IP communication module for CJ1 PLCs.

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ManufacturerOmron

Part numberCJ1W-ETN21

Network EtherNet/IP

Speed 10/100 Mbps

Ports 2 x RJ45

Protocol CIP

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12-month warranty

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Veteran-owned

CAGE: 9NK75

High-speed EtherNet/IP communication Supports 10/100 Mbps Two RJ45 ports for daisy-chaining Compact CJ1 series design Seamless integration with industrial Ethernet devices Versatile for various automation needs

Product description

The Omron CJ1W-ETN21 is a high-speed EtherNet/IP communication module designed for the Omron CJ1 series PLC. It allows the PLC to connect to an EtherNet/IP network, enabling data exchange with other devices such as HMIs, drives, and other PLCs. This module supports 10/100 Mbps data transfer rates for efficient industrial networking.

This module is essential for building advanced automation systems that require robust and fast Ethernet communication. It's widely applied in industries like automotive manufacturing, packaging lines, and material handling systems where seamless integration and high-speed data transfer are critical.

Stanlo Automation, a veteran-owned supplier, offers a comprehensive selection of surplus industrial automation parts. We are dedicated to providing quality components and excellent service to help you maintain and upgrade your automation infrastructure.

Technical specifications

Network	EtherNet/IP
Speed	10/100 Mbps
Ports	2 x RJ45
Protocol	CIP
Max I/O Data	1024 bytes
Power Consumption	5 VDC, 300 mA
Operating Temperature	0 to 55 °C

Common applications

Factory automation

Automotive assembly

Packaging machines

Material handling

Food & beverage

Robotics

Distributed control

Compatible systems

Omron CJ1 Series PLCs

Also known as

Omron CJ1WETN21 CJ1 Ethernet module Omron EtherNet/IP communication

Replaces / compatible with

The CJ1W-ETN21 module is designed for the Omron CJ1 series PLC system, enabling EtherNet/IP connectivity.

Technical note

Expert tip

The two RJ45 ports on the CJ1W-ETN21 module allow for simple daisy-chaining of devices, reducing the need for network switches in some applications.

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Frequently asked questions

What are the network speed capabilities of the Omron CJ1W-ETN21 module?

The Omron CJ1W-ETN21 module provides high-speed communication over EtherNet/IP networks with support for both 10 Mbps and 100 Mbps data transfer rates, ensuring efficient data exchange for demanding automation applications.