CJ1W-ETN21

Omron CJ1W-ETN21 – communication module

The Omron CJ1W-ETN21 is an Ethernet communication module designed for Omron CJ-series PLC systems. It enables high-speed data exchange, remote monitoring and integration with industrial Ethernet networks.

The module provides reliable communication between controllers, HMIs, SCADA systems and other industrial devices.

Technical overview:
• Series: CJ1W
• Product type: Ethernet communication module
• Model: CJ1W-ETN21
• Communication: Ethernet
• Function: industrial network communication
• Compatibility: Omron CJ-series PLCs
• Integration: PLC, HMI and SCADA systems
• Mounting: rack / PLC-mounted
• Protection class: IP20

Typical applications:
• PLC networking
• Remote monitoring systems
• Industrial automation
• SCADA integration
• Production line communication

About the manufacturer:
Omron is a global leader in industrial automation and communication technologies.