{"product_id":"1756-en2t-allen-bradley-controllogix-ethernet-ip-bridge-module","title":"Module passerelle EtherNet\/IP ControlLogix Allen-Bradley 1756-EN2T","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview and Network Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-EN2T (1756EN2T)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance communication interface designed for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eControlLogix\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eplatform, providing robust\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econnectivity for high-speed I\/O control and messaging. As a core component of the Allen-Bradley Integrated Architecture, this module supports high-speed\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e10\/100 Mbps Fast Ethernet (FE)\u003c\/strong\u003e, enabling seamless data exchange between controllers, I\/O modules, and HMI\/SCADA systems. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-EN2T\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis engineered to handle significantly higher data throughput and connection counts compared to legacy ENBT modules, making it the industry standard for reducing network bottlenecks in complex automation cells, automotive production lines, and water treatment facilities.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eArchitecture and Communication Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-EN2T\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacts as a bridge between the ControlLogix backplane and the Ethernet network, utilizing the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCommon Industrial Protocol (CIP)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure data consistency across the enterprise.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Connection Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e128 Logix connections\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e256 CIP connections\u003c\/strong\u003e, allowing for massive scalability in decentralized I\/O architectures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePacket Performance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCapable of processing up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e10,000 I\/O packets per second\u003c\/strong\u003e, ensuring that time-critical motion and safety data are delivered with minimal jitter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Topologies:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports standard Star and Tree topologies. When utilized in conjunction with Stratix switches, it facilitates high-availability network configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBridge Functionality:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAllows for \"Control-to-Control\" interlocking and \"Control-to-I\/O\" communication without consuming processor overhead for network management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1756-EN2T\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAllen-Bradley \/ Rockwell Automation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCommunication Rate\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10\/100 Mbps (Auto-sensing)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEtherNet\/IP Connections\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e128 Logix \/ 256 CIP Connections\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTCP\/IP Connections\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e128\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.0 A @ 5.1 VDC; 3 mA @ 24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.1 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 60 Celsius\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 V (continuous), Basic Insulation Type\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Slot Width\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 (Single Slot)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1.0 kg\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eIntegrated Technical FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the 1756-EN2T handle duplicate IP address detection?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module features integrated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDuplicate IP Address Detection (ACD)\u003c\/strong\u003e. Upon power-up or reconnection, the module checks the network; if a conflict is detected, the module will not transition to an operational state, and the status display will indicate the error to prevent network disruption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be used for SIL 2 or SIL 3 Safety applications?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-EN2T\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis rated for use in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCIP Safety\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eapplications. It provides the necessary communication pipe for GuardLogix controllers to manage safety I\/O, provided the overall system design adheres to Rockwell Automation safety guidelines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the advantage of the USB port on the front panel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe integrated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUSB 1.1 port\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis intended for temporary local programming and configuration. It allows engineers to bridge to the backplane to configure the module’s IP address or upload firmware without needing an active Ethernet connection.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eEngineering \u0026amp; Installation Protocols\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFirmware Synchronization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlways ensure the module firmware is compatible with the version of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eStudio 5000 (Logix Designer)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebeing used. Incompatible revisions can lead to \"I\/O Configuration Error\" messages in the controller organizer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCabling Standards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor industrial environments with high EMI, use\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCategory 5e (or higher) Shielded Twisted Pair (STP)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecabling. Ensure the RJ45 connectors are fully seated until an audible click is heard to maintain link stability under vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Spacing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile the module is rated for 60 Celsius, avoid placing high-heat modules (such as high-density AC output modules) immediately adjacent to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-EN2T\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto prevent localized overheating of the communication chipset.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eOperational Advantages\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-EN2T\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis recognized for its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edeterministic performance\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein high-demand environments. Its ability to support\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUnicast I\/O\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ereduces unnecessary network traffic compared to older multicast methods, effectively freeing up bandwidth for other enterprise-level data. With its clear alphanumeric scrolling display, maintenance teams can instantly identify the module's IP address and diagnostic status without specialized tools, dramatically shortening the Mean Time to Repair (MTTR).\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695193289067,"sku":"1756-EN2T","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-en2t-controllogix-ethernet-ip-bridge-module-10-100-fe-icepb1xohfn_c2b6d8c3-8985-4fab-af45-af81d89434b5.jpg?v=1766114714","url":"https:\/\/www.plcprotech.com\/fr\/products\/1756-en2t-allen-bradley-controllogix-ethernet-ip-bridge-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}