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Allen-Bradley 1756-EN2TRXT ControlLogix-XT EtherNet/IP Interface Module

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Allen-Bradley 1756-EN2TRXT

by Allen-Bradley

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OverviewThe Allen-Bradley 1756-EN2TRXT is a high-performance ControlLogix EtherNet/IP interface module, meticulously engineered to deliver uncompromising reliability even in the most demanding industrial settings. As a core component of the ControlLogix-XT (Extreme Temperature) range, this robust module is specifically designed to withstand harsh and corrosive environments, guaranteeing continuous operation where standard components would typically fail. It features dual 10/100 Mbps Ethernet ports with advanced embedded switching technology, enabling highly resilient ring and linear network topologies. This design significantly enhances network redundancy and overall operational reliability. With support for up to 128 TCP/IP connections and the ability to manage up to 8 motion axes, the 1756-EN2TRXT stands out as an indispensable solution for industrial automation systems that require steadfast Ethernet communication and precision control under extreme conditions.Key Features Extreme Environment Resilience: Part of the ControlLogix-XT series, explicitly engineered for corrosive and severe industrial environments. Dual-Port EtherNet/IP Connectivity: Provides robust 10/100 Mbps network communication for efficient data exchange. Embedded Switch Technology: Supports Device Level Ring (DLR) and linear topologies for improved network redundancy and reliability. High Connection Capacity: Manages up to 128 TCP/IP connections, ensuring seamless integration within intricate industrial networks. Integrated Motion Control: Capable of supporting up to 8 motion axes, offering comprehensive control capabilities. Extended Temperature Range: Operates dependably across a broad spectrum of temperatures from -25 to 70°C (-13 to 158°F). Seamless Integration: Ensures optimized and efficient communication within existing ControlLogix systems. Technical Specifications Model: 1756-EN2TRXT Communication Protocol: EtherNet/IP Number of Ports: 2 (10/100 Mbps, with Embedded Switch) Maximum TCP/IP Connections: 128 Supported Motion Axes: Up to 8 Network Topologies: Supports both Ring and Linear configurations Operating Temperature Range: -25 to 70°C (-13 to 158°F) Series: ControlLogix-XT Applications Factory Automation: Delivers highly reliable EtherNet/IP networking essential for industrial controllers in automated manufacturing environments. Process Control Systems: Ensures stable and consistent Ethernet communication, even in extreme operating environments prevalent in processing industries. Machine Interface Management: Enables effortless device connectivity and efficient data exchange, optimizing human-machine interaction and control. SCADA & Distributed I/O Systems: Offers robust industrial networking solutions critical for supervisory control and data acquisition and distributed input/output systems. Logistics and Material Handling: Provides dependable communication for automated storage, retrieval, and transport systems. Energy and Utilities: Supports critical infrastructure with resilient networking for monitoring and control systems. Why ChooseThis module provides exceptional durability, designed for extreme conditions, which ensures its longevity and consistent performance in challenging industrial settings where other modules might fail. Its superior network reliability, thanks to dual-port connectivity and embedded switch technology, enables resilient network architectures, consequently minimizing downtime and maximizing operational continuity. The optimized performance, with support for 128 TCP/IP connections and 8 motion axes, delivers high-capacity industrial networking and precise motion control capabilities to meet complex automation demands. Seamless integration is guaranteed as it is designed to integrate flawlessly with existing ControlLogix systems, simplifying installation and enhancing overall system efficiency. As a cost-effective solution, its robust design and high performance reduce maintenance needs and extend operational life, providing a significant return on investment. Ultimately, by ensuring stable and efficient communication, this module enhances productivity across various industrial applications.Order NowTake advantage of the robust capabilities of the Allen-Bradley 1756-EN2TRXT module. Contact us today for a quote or to learn more about how this exceptional component can elevate your industrial automation infrastructure.FAQWhat environments is the 1756-EN2TRXT specifically designed for?The 1756-EN2TRXT is part of the ControlLogix-XT series, meaning it is engineered to excel in corrosive and extreme industrial conditions where standard components would typically fail.How does the 1756-EN2TRXT enhance network reliability?It features dual 10/100 Mbps Ethernet ports with embedded switching technology, supporting Device Level Ring (DLR) and linear topologies for enhanced network redundancy and operational reliability.What is the maximum number of TCP/IP connections this module can handle?The 1756-EN2TRXT can manage up to 128 TCP/IP connections, ensuring seamless integration within complex industrial networks.Can this module control motion axes?Yes, it is capable of supporting up to 8 motion axes, offering comprehensive control capabilities for various automation needs.What is the operational temperature range for the 1756-EN2TRXT?This module operates reliably across an extended temperature range from -25 to 70°C (-13 to 158°F).

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PRODUCT DETAILS

Allen-Bradley 1756-EN2TRXT

Overview

This is a genuine Allen-Bradley component from the ControlLogix family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem
  • Engineered to integrate inside ControlLogix installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the ControlLogix family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: 1756-EN2TRXT
  • Communication Protocol: EtherNet/IP
  • Number of Ports: 2 (10/100 Mbps, with Embedded Switch)
  • Maximum TCP/IP Connections: 128
  • Supported Motion Axes: Up to 8
  • Network Topologies: Supports both Ring and Linear configurations
  • Operating Temperature Range: -25 to 70°C (-13 to 158°F)
  • Series: ControlLogix-XT

Applications

  • Factory Automation: Delivers highly reliable EtherNet/IP networking essential for industrial controllers in automated manufacturing environments.
  • Process Control Systems: Ensures stable and consistent Ethernet communication, even in extreme operating environments prevalent in processing industries.
  • Machine Interface Management: Enables effortless device connectivity and efficient data exchange, optimizing human-machine interaction and control.
  • SCADA & Distributed I/O Systems: Offers robust industrial networking solutions critical for supervisory control and data acquisition and distributed input/output systems.
  • Logistics and Material Handling: Provides dependable communication for automated storage, retrieval, and transport systems.
  • Energy and Utilities: Supports critical infrastructure with resilient networking for monitoring and control systems.

Why Choose the 1756-EN2TRXT?

This module provides exceptional durability, designed for extreme conditions, which ensures its longevity and consistent performance in challenging industrial settings where other modules might fail. Its superior network reliability, thanks to dual-port connectivity and embedded switch technology, enables resilient network architectures, consequently minimizing downtime and maximizing operational continuity. The optimized performance, with support for 128 TCP/IP connections and 8 motion axes, delivers high-capacity industrial networking and precise motion control capabilities to meet complex automation demands. Seamless integration is guaranteed as it is designed to integrate flawlessly with existing ControlLogix systems, simplifying installation and enhancing overall system efficiency. As a cost-effective solution, its robust design and high performance reduce maintenance needs and extend operational life, providing a significant return on investment. Ultimately, by ensuring stable and efficient communication, this module enhances productivity across various industrial applications.

Availability & Shipping

  • In stock: 1756-EN2TRXT ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 1756-EN2TRXT ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1756-EN2TRXT is part of the ControlLogix-XT series, meaning it is engineered to excel in corrosive and extreme industrial conditions where standard components would typically fail.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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