{"product_id":"allen-bradley-1756-en2tr-ethernet-ip-bridge","title":"Allen-Bradley 1756-EN2TR ControlLogix EtherNet\/IP Communication Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1756-EN2TR is a high-performance EtherNet\/IP communication module designed for the ControlLogix platform. This module features two integrated RJ45 ports, allowing for flexible network topologies including linear, star, and Device-Level Ring (DLR) configurations. By supporting DLR, the module enables media redundancy, ensuring network continuity without requiring external switches. It is engineered for robust data exchange in demanding industrial environments, providing reliable connectivity for real-time I\/O messaging and explicit messaging.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDual-port Ethernet interface supporting 10\/100 Mbps communication speeds.\u003c\/li\u003e\n\u003cli\u003eSupports linear, star, and DLR (Device-Level Ring) network topologies.\u003c\/li\u003e\n\u003cli\u003eCapacity for up to 128 TCP\/IP connections and 256 CIP connections.\u003c\/li\u003e\n\u003cli\u003eIntegrated USB port for temporary local configuration and firmware updates.\u003c\/li\u003e\n\u003cli\u003eDesigned for seamless integration within the ControlLogix chassis environment.\u003c\/li\u003e\n\u003cli\u003eOptimized for high-speed data processing with support for extensive I\/O packet rates.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAutomated assembly, welding, and painting lines in the automotive industry.\u003c\/li\u003e\n\u003cli\u003eSCADA and remote monitoring systems for energy management and water treatment facilities.\u003c\/li\u003e\n\u003cli\u003eHigh-speed packaging and filling equipment in food and beverage production.\u003c\/li\u003e\n\u003cli\u003eMarine and offshore control systems, including dynamic positioning and vessel monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1756-EN2TR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Ports\u003c\/td\u003e\n\u003ctd\u003e2 x RJ45 (10\/100 Mbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirements\u003c\/td\u003e\n\u003ctd\u003e5.1V DC @ 1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e5.1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e17.4 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration\u003c\/td\u003e\n\u003ctd\u003e2 g @ 10 to 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30V (continuous)\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 powered down before inserting or removing the module.\u003c\/li\u003e\n\u003cli\u003eUse shielded Category 5 Ethernet cabling to minimize EMI interference in industrial settings.\u003c\/li\u003e\n\u003cli\u003eThe USB port is intended for temporary configuration only; do not utilize it in hazardous area applications.\u003c\/li\u003e\n\u003cli\u003eWhen using this module in a chassis alongside legacy 1756-ENBT modules, avoid \"Rack Optimized\" communication formats to prevent potential data conflicts.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation around the chassis to maintain operating temperatures within the specified 0 to 60 degC range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eDoes the 1756-EN2TR support media redundancy?\u003c\/h3\u003e\u003cp\u003eYes, the module supports Device-Level Ring (DLR) topology, which provides media redundancy for critical network applications.\u003c\/p\u003e\u003ch3\u003eWhat is the primary function of the USB port?\u003c\/h3\u003e\u003cp\u003eThe USB port is designed exclusively for temporary local configuration and programming. It is not intended for permanent connection or use within hazardous locations.\u003c\/p\u003e\u003ch3\u003eCan this module communicate with older ControlLogix modules?\u003c\/h3\u003e\u003cp\u003eYes, but ensure that communication formats are compatible. If using legacy 1756-ENBT modules in the same rack, it is recommended to avoid \"Rack Optimized\" settings to ensure system stability.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48826509951166,"sku":"1756-EN2TR","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_e498c4df-1d12-44c2-8cc7-73d627a055ed.jpg?v=1788292494","url":"https:\/\/www.autooiltech.com\/ar\/products\/allen-bradley-1756-en2tr-ethernet-ip-bridge","provider":"AutoOilTech Limited","version":"1.0","type":"link"}