{"product_id":"allen-bradley-1756-en2trxt-controllogix-ethernet-ip-extended-temperature-communication-module","title":"Allen-Bradley 1756-EN2TRXT ControlLogix EtherNet\/IP Extended Temperature Communication Module","description":"\u003ch3\u003e\n\u003cimg\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1756-EN2TRXT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-performance, dual-port EtherNet\/IP communication interface for the ControlLogix platform. This \"XT\" (Extended Temperature) version supports mission-critical networking in environments that exceed standard thermal limits. It enables bridge-and-route capabilities between EtherNet\/IP networks and provides high-speed data exchange for I\/O control, producer\/consumer interlocking, and HMI connectivity. We supply this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new and original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein factory-sealed packaging.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe 1756-EN2TRXT follows the modular nomenclature of the Rockwell Automation platform:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1756:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdentifies the ControlLogix chassis-based system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEN2T:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecifies the high-performance EtherNet\/IP bridge functionality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eR:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIndicates support for Device Level Ring (DLR) redundancy and linear topologies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eXT:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesignates \"Extended Temperature\" and conformal coating for harsh environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 1756-EN2TRXT utilizes professional-grade components to meet the following parameters:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEtherNet\/IP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2 Copper RJ45 ports (10\/100 Mbps)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eArchitecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eChassis-based (occupies any single slot)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Topologies:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports Device Level Ring (DLR), Linear, and Star\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0°C to 60°C (32°F to 140°F) for standard rating; XT components allow for expanded thermal resilience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDisplay:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated 4-character digital alphanumeric display for status and diagnostics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOpen-style (None)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Current Draw:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.0 A @ 5.1V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDLR Redundancy Implementation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe dual-port design facilitates a Device Level Ring (DLR) topology. This architecture maintains network integrity even if a physical cable breaks, preventing lost I\/O connections and expensive process downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHarsh Environment Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe XT designation ensures that internal components withstand thermal stress better than standard modules. When paired with other XT-rated ControlLogix hardware, this module operates reliably in remote field enclosures where climate control is unavailable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlined Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe front-facing digital display provides real-time IP address scrolling and error codes. This allows maintenance personnel to verify network status at a glance without connecting a laptop, significantly accelerating troubleshooting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Capacity Bridging:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module handles 128\/256 CIP connections, allowing a single 1756-EN2TRXT to manage dozens of remote I\/O racks and drives simultaneously while maintaining low-latency data throughput.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConformal Coating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMost XT modules include a conformal coating to protect against corrosive gases and humidity, extending the hardware's lifespan in chemical and wastewater treatment plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the 1756-EN2TRXT in a standard 1756-A7 chassis?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The module is fully compatible with any standard 1756 ControlLogix chassis. However, to maintain the full \"XT\" temperature rating for the entire system, you must use it within an XT-rated chassis and environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between EN2TR and EN2TRXT?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe EN2TRXT includes specialized components and treatments (like conformal coating) that allow for extended temperature operations and higher environmental resistance compared to the standard EN2TR.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support \"Hot Swapping\"?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The 1756-EN2TRXT supports Removal and Insertion Under Power (RIUP). You can replace the module without shutting down the entire chassis, though you must consider the temporary loss of network communication.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I set the IP address for this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can set the IP address using the rotary switches on the module (for 192.168.1.xxx ranges) or via the BOOTP\/DHCP utility and Studio 5000 Logix Designer software.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg\u003e\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53371808514232,"sku":"1756-EN2TRXT","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1756-EN2TRXT.jpg?v=1776675000","url":"https:\/\/www.globalpetroparts.com\/products\/allen-bradley-1756-en2trxt-controllogix-ethernet-ip-extended-temperature-communication-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}