Allen-Bradley 1756-EN2TR ControlLogix Ethernet Module

Product Overview

The Allen-Bradley 1756-EN2TR is a high-performance Ethernet communication module. It belongs to the ControlLogix series. This module provides two RJ45 ports for network connectivity. It supports EtherNet/IP at 10/100 Mbps speeds. The device draws 1 amp from the 5-volt backplane. It also draws 3 milliamps from the 24-volt backplane. Total power consumption is 5.1 watts. This module fits into any slot in the chassis. It has an open enclosure type. The 1756-EN2TR ensures seamless data exchange in automation systems.

Application Scenarios

This module is perfect for industrial automation networks. It connects ControlLogix controllers to other devices. Use it for real-time control and data collection. It works well in manufacturing plants. It is ideal for process control systems. The dual-port design allows for device-level ring (DLR) topologies. This improves network reliability. It suits applications requiring high-speed communication. The module handles both discrete and process control tasks.

Technical Specifications

The 1756-EN2TR operates on 30 volts continuous insulation voltage. It has a current rating of 1.2 amps. The module dissipates 5.1 watts of power. Its thermal dissipation is 21.28 BTU per hour. It uses EtherNet/IP for communication. The operating temperature range is 32 to 140 degrees Fahrenheit. That is 0 to 60 degrees Celsius. It occupies one slot in the chassis. It includes one USB 1.1 port for local configuration.

Installation & Maintenance Guide

Install the module into any empty slot in the chassis. Ensure the backplane power is off. Slide the module into the guides. Press firmly until it locks. Connect the Ethernet cables to the RJ45 ports. Use shielded cables for best performance. Configure the module using Studio 5000 software. Set the IP address and network parameters. Perform regular firmware updates. Check the LED indicators for status. The module requires minimal maintenance.

Packing List

Each package includes one Allen-Bradley 1756-EN2TR module. It also includes a quick start guide. No cables are included. Shipping is via Fedex, UPS, or DHL. The product is securely packed in an anti-static bag. The box is designed to protect the module during transit.