Omron Corporation CS1W-EIP21 EtherNet/IP Unit

Description:

The Omron CS1W-EIP21 EtherNet/IP Unit is used in Omron CS-series PLC systems for industrial Ethernet communication and network integration. Commonly installed in manufacturing lines, process control systems, packaging machines, and distributed automation networks. Maintenance teams and system integrators use this part for system expansion, replacement, and enabling high-speed PLC communication.

Applications:

The Omron CS1W-EIP21 is utilized in industrial automation environments requiring reliable EtherNet/IP connectivity. It is widely applied in material handling systems, factory automation, robotics, and process industries where real-time data exchange between PLCs, HMIs, and other networked devices is essential for efficient operation.

Technical Specifications:

• Manufacturer Part Number (MPN): CS1W-EIP21 / CS1WEIP21
• Product Type: EtherNet/IP Communication Module
• Series: Omron CS1 Series
• Communication Protocol: EtherNet/IP
• Network Interface: Ethernet (RJ45)
• Data Transfer: High-speed cyclic and explicit messaging
• Supported Functions: Tag data link, message communication
• Mounting Type: Rack / backplane mount
• Compatible PLC: Omron CS1 PLC systems
• Indicators: Network and module status LEDs
• Power Supply: Supplied via PLC rack
• Operating Temperature: 0°C to 55°C

Common Replacements:

• Omron CJ1W-EIP21
• Omron CS1W-ETN21
• Omron CJ2M-CPU31