1756-EN3TR

Allen-Bradley 1756-EN3TR – Ethernet module

The Allen-Bradley 1756-EN3TR is a high-performance EtherNet/IP communication module for ControlLogix systems. It features dual Ethernet ports and supports Device Level Ring (DLR) topology, ensuring network redundancy and reliable communication.

The module enables fast data exchange, real-time control and integration of distributed automation systems.

Technical overview:
• Series: ControlLogix (1756 series)
• Product type: communication module
• Model: 1756-EN3TR
• Communication: EtherNet/IP
• Ports: 2x Ethernet (RJ45)
• Topology: linear / Device Level Ring (DLR)
• Data rate: 10/100 Mbps
• Function: real-time data communication
• Mounting: chassis-mounted
• Protection class: IP20

Typical applications:
• Industrial Ethernet networks
• PLC communication systems
• Distributed automation
• Machine control
• Production lines

About the manufacturer:
Allen-Bradley, part of Rockwell Automation, is a global leader in industrial automation and communication technologies.