Omron CJ1W-EIP21 | EtherNet/IP Communication Module

Omron CJ1W-EIP21 | EtherNet/IP Communication Module for CJ Series PLCs

Overview

The Omron CJ1W-EIP21 is an EtherNet/IP communication unit for CJ Series PLCs, providing high-speed and real-time data exchange across industrial Ethernet networks. It supports 100Base-TX Ethernet with Tag Data Link (TDL) functions and standard TCP/IP communication, enabling seamless integration with Omron and third-party devices.

Key Features

• EtherNet/IP Connectivity: Supports industrial communication via 100Base-TX Ethernet

• Tag Data Links: Up to 256 connections for cyclic data exchange

• Sockets: 2 sockets for TCP/UDP communication and 2 for Tag Data Link

• Flexible Topology: Supports star, line, and ring networks with switches

• Built-in Web Server: For easy diagnostics and configuration

• MAC Address Label: Simplifies device management on Ethernet networks

• DIN Rail Mount: Easy integration into control panels

Technical Specifications

• Model Number: CJ1W-EIP21

• Series: CJ Series

• Communication Interface: EtherNet/IP (100Base-TX)

• Connector: RJ45

• Max Number of Tag Data Links: 256

• Total Link Points: 7168

• Sockets Available:

  • 2 for Tag Data Link

  • 2 for TCP/UDP communication

• Protocol Support: EtherNet/IP, TCP/IP, UDP/IP, FTP, HTTP

• IP Address Setting: Via rotary switches or software

• Current Consumption: 400 mA max at 5V DC

• Operating Temperature: 0°C to +55°C

• Dimensions: 90 mm (H) × 31 mm (W) × 89 mm (D)

• Weight: Approx. 130 g

• Certifications: CE, cULus, RoHS

Applications

• Industrial Networking: Connect PLCs, HMIs, sensors, and drives in a unified Ethernet network

• Remote I/O Systems: Exchange real-time data over EtherNet/IP

• SCADA & MES Integration: Communicate seamlessly with supervisory and enterprise-level systems

• OEM Machine Control: Enable modular, networked architectures with scalable communication

Why Choose Omron CJ1W-EIP21?

• High Performance: Real-time data handling for time-critical applications

• Seamless Integration: Built for Omron CJ Series but interoperable with other EtherNet/IP devices

• Flexible Networking: Works with multiple network topologies and supports advanced diagnostic tools

• Reliable Communication: Designed for robust and consistent Ethernet-based automation

Order Now

In stock and ready for worldwide shipping. Contact us to bundle with CJ Series PLCs, switches, and EtherNet/IP-compatible devices.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply