{"product_id":"allen-bradley-1756-en2trk-controllogix-ethernet-ip-dual-port-interface-module","title":"Allen-Bradley 1756-EN2TRK ControlLogix EtherNet\/IP Dual-Port Interface Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-EN2TRK\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a high-performance EtherNet\/IP communication interface for the Allen-Bradley ControlLogix platform. This module facilitates real-time data exchange, distributed I\/O control, and seamless controller-to-controller interlocking. Equipped with a specialized conformal coating, the \"K\" version provides superior protection against atmospheric contaminants. We provide this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein original factory packaging, ensuring peak network availability and long-term hardware integrity.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 1756-EN2TRK features robust networking capabilities designed for high-density industrial traffic:\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\u003ePort Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual-Port Copper (RJ45)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Speed:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10\/100 Mbps (Auto-negotiation)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTCP\/IP Connections:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports up to 128 Connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLogix Connections:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports up to 256 Connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConformal Coated (Class G3 compliant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eChassis-based (any slot)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.99 lbs (0.45 kg)\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 (Device Level Ring) Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe dual-port architecture enables Device Level Ring topology. This solves the critical pain point of network downtime by providing a redundant media path; the network continues to operate even if a single cable segment fails or a node disconnects.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConformal Coating for Extreme Durability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe \"K\" suffix designates a factory-applied conformal coating. This protective layer shields internal circuitry from moisture, salt spray, and corrosive airborne chemicals, effectively preventing PCB degradation in wastewater or chemical processing plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Volume Data Handling:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith support for 128 TCP\/IP connections, this module manages massive data flows from HMI stations, scannable devices, and enterprise-level software without compromising I\/O scan times.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Topology Options:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module supports linear, star, and ring topologies. Engineers can optimize their network layout to reduce cabling costs or increase system fault tolerance depending on specific site requirements.\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\u003eIs the 1756-EN2TRK supplied as a brand new original unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We supply this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal stock. Each unit remains in its factory-sealed original packaging to guarantee that all technical specifications and safety certifications remain valid.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the 1756-EN2TR and the 1756-EN2TRK?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1756-EN2TRK includes a conformal coating (the \"K\" designation), whereas the standard 1756-EN2TR does not. The \"K\" version provides essential resistance to corrosion and humidity in harsh industrial environments. Both modules offer identical communication performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require a specific slot in the ControlLogix chassis?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. You can install the 1756-EN2TRK into any available slot within a local or remote 1756 ControlLogix chassis. The module receives its power directly from the chassis backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the dual ports as an Ethernet switch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The integrated switch technology allows you to \"daisy-chain\" multiple EtherNet\/IP devices. This significantly reduces the need for external managed switches in the field, simplifying cabinet wiring and reducing hardware costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53276767223992,"sku":"1756-EN2TRK","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1756-EN2TRK.jpg?v=1775638625","url":"https:\/\/www.globalpetroparts.com\/products\/allen-bradley-1756-en2trk-controllogix-ethernet-ip-dual-port-interface-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}