{"product_id":"allen-bradley-1756-en2trxt-extreme-environment-module","title":"Allen-Bradley 1756-EN2TRXT ControlLogix-XT EtherNet\/IP Communication Bridge Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1756-EN2TRXT is a ruggedized EtherNet\/IP communication bridge module designed for the ControlLogix-XT platform. Engineered for deployment in extreme industrial settings, this module provides reliable connectivity in environments challenged by high humidity, extreme temperatures, caustic airborne contaminants, and fungal growth. It integrates dual-port embedded switch technology, enabling efficient network communication and supporting advanced topologies such as Device Level Ring (DLR) to ensure high availability and minimal downtime in critical control applications.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRuggedized Design:\u003c\/strong\u003e Built to withstand harsh conditions, including salt spray and extreme temperature fluctuations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Port Connectivity:\u003c\/strong\u003e Features two RJ45 ports for flexible linear or ring network configurations without the need for external switches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDLR Support:\u003c\/strong\u003e Embedded switch technology facilitates rapid recovery in the event of a media segment failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Messaging:\u003c\/strong\u003e Supports up to 256 CIP connections and 128 TCP\/IP connections for robust data throughput.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Interface:\u003c\/strong\u003e Includes a 1.1 USB port for simplified local diagnostics and initial configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotion Synchronization:\u003c\/strong\u003e Capable of managing up to 8 synchronized motion axes via CIP Sync.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-EN2TRXT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eControlLogix-XT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-25 to 70 deg C (-13 to 158 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Rate\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps (Auto-sensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Power\u003c\/td\u003e\n\u003ctd\u003e1.00 A at 5.1 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlot Width\u003c\/td\u003e\n\u003ctd\u003e1 Slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCIP Connections\u003c\/td\u003e\n\u003ctd\u003e256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTCP\/IP Connections\u003c\/td\u003e\n\u003ctd\u003e128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.40 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis is properly grounded before installing the module.\u003c\/li\u003e\n\u003cli\u003eHandle the module using ESD-safe practices to prevent damage to sensitive internal components.\u003c\/li\u003e\n\u003cli\u003eInsert the module into any available slot in the chassis; ensure the backplane connector is fully seated and the module is secured with the top and bottom latching tabs.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for Ethernet connections to minimize EMI in high-noise industrial areas.\u003c\/li\u003e\n\u003cli\u003eAlways power down the chassis before inserting or removing communication modules to prevent electrical arcing or data corruption.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Does the 1756-EN2TRXT require an external switch for DLR topologies?\u003c\/strong\u003e\u003cbr\u003eA: No. The module features an embedded switch, which allows it to participate directly in a Device Level Ring (DLR) without requiring an external industrial switch.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can this module be used in standard ControlLogix chassis?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the 1756-EN2TRXT is compatible with standard ControlLogix chassis, though it is specifically rated for the extended environmental requirements of the XT system.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44052891697242,"sku":"1756-EN2TRXT","price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_b7c9f2ee-9126-4da9-be78-6efd8cd39be9.jpg?v=1789194009","url":"https:\/\/www.spareoil.com\/products\/allen-bradley-1756-en2trxt-extreme-environment-module","provider":"SpareOil Automation","version":"1.0","type":"link"}