{"product_id":"allen-bradley-1756-en2tr-ethernet-ip-bridge","title":"Allen-Bradley 1756-EN2TR ControlLogix EtherNet\/IP Communication Module","description":"\u003cp\u003eThe Allen-Bradley 1756-EN2TR is a high-performance EtherNet\/IP communication module designed for the ControlLogix platform. This dual-port interface module facilitates robust industrial network connectivity, supporting linear, star, and device-level ring (DLR) topologies to ensure network redundancy without the requirement for external switches.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDual RJ45 Ethernet ports for media redundancy.\u003c\/li\u003e\n\u003cli\u003eSupports 128 TCP connections and 256 CIP connections.\u003c\/li\u003e\n\u003cli\u003eIntegrated USB port for local, temporary configuration.\u003c\/li\u003e\n\u003cli\u003eCompatible with 10\/100 Mbps communication speeds.\u003c\/li\u003e\n\u003cli\u003eSupports multicast tag limits up to 32.\u003c\/li\u003e\n\u003cli\u003eDesigned for seamless integration within ControlLogix chassis environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is engineered for demanding industrial environments, including:\u003c\/p\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 water treatment and power generation.\u003c\/li\u003e\n\u003cli\u003eHigh-speed packaging and filling operations in food and beverage production.\u003c\/li\u003e\n\u003cli\u003eMarine and offshore control systems, including dynamic positioning.\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-EN2TR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003e2 x RJ45 (Ethernet), 1 x USB (Configuration)\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 communication module.\u003c\/li\u003e\n\u003cli\u003eThe module must be seated firmly in the chassis backplane; verify that the locking tabs are fully engaged.\u003c\/li\u003e\n\u003cli\u003eUse shielded Category 5 cabling for Ethernet connections to minimize EMI interference.\u003c\/li\u003e\n\u003cli\u003eThe USB port is restricted to temporary configuration use only; do not utilize this port in hazardous environment locations.\u003c\/li\u003e\n\u003cli\u003eWhen mixing with legacy 1756-ENBT modules in the same chassis, avoid using \"Rack Optimized\" communication formats to prevent potential data conflicts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eDoes the 1756-EN2TR support redundant network topologies?\u003c\/h3\u003e\u003cp\u003eYes, the dual-port design allows the module to function as a node in a device-level ring (DLR) network, providing media redundancy.\u003c\/p\u003e\u003ch3\u003eWhat is the primary purpose of the onboard USB port?\u003c\/h3\u003e\u003cp\u003eThe USB port is intended strictly for local, temporary configuration and maintenance tasks. It is not designed for permanent network communication or use in hazardous zones.\u003c\/p\u003e\u003ch3\u003eAre there specific firmware requirements for this module?\u003c\/h3\u003e\u003cp\u003eYes, Series C modules require firmware revision 10.007 or later for proper operation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44727434969176,"sku":"1756-EN2TR","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_c3563b5b-526a-4224-a008-74199605dae9.jpg?v=1788566886","url":"https:\/\/www.industriaxplc.com\/ar\/products\/allen-bradley-1756-en2tr-ethernet-ip-bridge","provider":"IndustriaX Limited","version":"1.0","type":"link"}