Catalog > Allen-Bradley > Allen-Bradley 1756-EN2TR ControlLogix EtherNet/IP PLC Communication Module

Allen-Bradley 1756-EN2TR ControlLogix EtherNet/IP PLC Communication Module

The Allen-Bradley 1756-EN2TR is a communication module designed for the ControlLogix platform, enabling seamless EtherNet/IP connectivity for PLC systems. This module facilitates high-speed data exchange between various devices on the industrial network, enhancing real-time control and monitoring capabilities.

Communication ProtocolEtherNet/IP
CompatibilityControlLogix platform
Data Transfer Rate10/100 Mbps
Number of Ports2
Operating Voltage24V DC

Common Failure Symptoms:

  • Symptom 1: Loss of communication with other network devices
  • Symptom 2: Inconsistent data transfer rates
  • Quick Testing Step: Check the module's status LEDs to ensure proper power and network connection

Facilities may opt to replace the Allen-Bradley 1756-EN2TR module instead of upgrading due to its reliable performance in ControlLogix systems commonly used in critical industrial applications. Maintaining this legacy architecture is cost-effective as it avoids the need for extensive system reprogramming and revalidation, ensuring minimal downtime and operational disruptions.