1756-EN2TR 10.1??

Overview of Allen-Bradley 1756-EN2TR-10-1

The Allen-Bradley 1756-EN2TR-10-1 is a ControlLogix Ethernet/IP communication module with dual 10/100 Mbps RJ45 copper ports. It is designed to provide reliable and high-speed network connectivity for ControlLogix controllers, supporting redundant or ring networks for increased reliability. The module supports up to 256 Logix communication connections and 128 TCP/IP connections.

Key Features

• Dual 10/100 Mbps Ethernet RJ45 ports for redundant or ring network topologies
• Supports EtherNet/IP protocol for ControlLogix and Integrated Architecture systems
• USB 1.1 port for configuration and diagnostics
• Supports Device Level Ring (DLR) for network fault tolerance and fast recovery
• Power draw: 1 A @ 5.1 V DC, 3 mA @ 24 V DC
• Power dissipation: 5.1 W, thermal dissipation 17.4 BTU/hr
• Isolation voltage: 30 V continuous basic insulation between Ethernet and backplane
• Operating temperature range: 0 to 60 °C (32 to 140 °F)
• Fits in any standard ControlLogix chassis slot
• Compatible with ControlLogix chassis series 1756-A4, A7, A10, A13, A17

Technical Specifications

Applications

The 1756-EN2TR-10-1 module is used in industrial Ethernet networks requiring high reliability and network resilience. Its dual-port design allows network redundancy technologies such as Device Level Ring (DLR), making it suitable for distributed control systems, SCADA, and enterprise automation.