Communication Module Allen-Bradley 1756-EN2T ControlLogix Bridge

Product Overview

The Allen-Bradley 1756-EN2T is a ControlLogix EtherNet/IP bridge module. It operates at 10/100 Mbps. This module supports 128 TCP/IP connections. It also supports 256 Logix connections. The device handles high data rates. It offers an I/O packet rate of 10,000 p/s. The HMI/MSG packet rate reaches 3,200 p/s. This module includes SNMP support. It fits any slot in a ControlLogix chassis. The 1756-EN2T uses a single RJ45 port. It also has one USB 1.1 port. The module draws 1 Amp of current. Its power dissipation is 6.2 Watts. Thermal dissipation measures 21.28 BTU per hour. This bridge ensures robust network communication.

Application Scenarios

This module works in many industrial settings. Use it for factory automation systems. It connects PLCs to remote I/O racks. It supports motion control with up to 8 axes. Use it for device-level ring networks. It also supports parallel redundancy protocols. The 1756-EN2T works well in large ControlLogix systems. It integrates with HMI and SCADA systems. It handles high-speed data exchange. This module is ideal for manufacturing plants. It also suits process control environments.

Technical Specifications

The 1756-EN2T has an insulation voltage of 30 Volts. It operates from 0 to 60 degrees Celsius. The module is 1 slot wide. It uses unshielded RJ45 Cat5 cables. The module location is any chassis slot. It works with 1756-A4, A7, A10, A13, and A17 chassis. It also works with 1756-PA72, PA75, PB72, PB75, PC75, and PH75 power supplies. The module supports electronic keying. It supports 128 CIP unconnected messages on backplane. It also supports 128 on Ethernet. The communication rate is 10/100 Mbps.

Installation & Maintenance Guide

Install the module in any ControlLogix slot. Ensure the chassis power is off. Slide the module into the slot. Secure it with the locking mechanism. Connect the RJ45 cable to the port. Use a Category 5 twisted-pair cable. Do not use shielded cables unless specified. Configure the module using RSLogix 5000 software. Set the IP address and subnet mask. Test the connection with a ping command. Regularly check the LED indicators. Clean the ports with dry air. Replace the module if errors persist.

Packing List

Each shipment includes one 1756-EN2T module. It includes a quick start guide. No cables are included. Shipping is via FedEx, UPS, or DHL. The package is securely boxed. It includes anti-static protection.