Description

The Allen-Bradley 1756-EN2TXT is a high-performance communication module designed for the ControlLogix platform, specifically engineered for operation in extreme environments. As part of the Logix-XT (eXtended Temperature) series, this EtherNet/IP bridge provides reliable network connectivity for industrial automation systems that require robust performance under challenging thermal or environmental conditions.

Features

• Designed for ControlLogix chassis integration.
• Supports EtherNet/IP communication protocols for seamless data exchange.
• Optimized for extreme environment applications.
• Provides 10/100 Mbps communication speeds.
• Supports up to 128 TCP/IP connections for complex network architectures.

Technical Specifications

Installation Guidelines

• Ensure the ControlLogix chassis is powered down before inserting or removing the module.
• Verify that the module is properly seated and the locking tab is secured to prevent vibration-related disconnection.
• Use appropriate shielded twisted-pair cabling for EtherNet/IP networks to minimize electromagnetic interference (EMI).
• Maintain adequate airflow around the chassis to support the module's extended temperature operating range.
• Follow standard ESD precautions when handling the module to prevent damage to sensitive internal circuitry.

FAQ

What does the 'XT' designation mean in 1756-EN2TXT?
The XT designation stands for 'eXtended Temperature,' indicating that this module is built to withstand harsher environmental conditions than standard ControlLogix modules.

Is this module compatible with standard ControlLogix chassis?
Yes, the 1756-EN2TXT is designed to fit into standard ControlLogix I/O chassis, providing the same form factor as other 1756 communication modules.

How many connections does this bridge support?
This specific module supports up to 128 TCP/IP connections.