{"product_id":"allen-bradley-1756-en2f-fiber-ethernet-module","title":"Allen-Bradley 1756-EN2F ControlLogix EtherNet\/IP Fiber Optic Communication Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1756-EN2F is a ControlLogix EtherNet\/IP communication module designed to provide high-speed fiber optic connectivity for industrial automation systems. As part of the ControlLogix platform, this bridge module facilitates seamless data exchange between the controller and other devices on an EtherNet\/IP network, utilizing fiber optic media for enhanced noise immunity and long-distance communication capabilities.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFiber optic interface for robust communication in high-EMI environments.\u003c\/li\u003e\n\u003cli\u003eSupports 10\/100 Mbps Ethernet data transfer speeds.\u003c\/li\u003e\n\u003cli\u003eProvides 128 TCP\/IP connections and 256 total connections.\u003c\/li\u003e\n\u003cli\u003eIntegrated USB port for local configuration and diagnostics (12 Mbps).\u003c\/li\u003e\n\u003cli\u003eChassis-based mounting for integration into any standard 1756 ControlLogix chassis.\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-EN2F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eEthernet Communication Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Speed\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Rate\u003c\/td\u003e\n\u003ctd\u003e12 Mbps\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\u003eTotal Connections\u003c\/td\u003e\n\u003ctd\u003e256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5.1V DC)\u003c\/td\u003e\n\u003ctd\u003e1.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24V DC)\u003c\/td\u003e\n\u003ctd\u003e3 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e6.2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e1756 Chassis\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 to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eAlign the module carefully with the chassis slot guides and seat it firmly into the backplane connector.\u003c\/li\u003e\n\u003cli\u003eSecure the module using the top and bottom retaining screws to ensure proper grounding and mechanical stability.\u003c\/li\u003e\n\u003cli\u003eUse appropriate fiber optic cabling and connectors; ensure fiber ends are clean and protected from dust or debris.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the module for proper ventilation and cooling within the cabinet.\u003c\/li\u003e\n\u003cli\u003eAvoid routing communication cables alongside high-voltage power lines to minimize potential signal interference.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1756-EN2F?\u003c\/h3\u003e\u003cp\u003eThe 1756-EN2F serves as a bridge module that allows a ControlLogix controller to communicate over an EtherNet\/IP network using fiber optic media, providing reliable connectivity for distributed I\/O and peer-to-peer messaging.\u003c\/p\u003e\u003ch3\u003eCan this module be installed in any slot of a 1756 chassis?\u003c\/h3\u003e\u003cp\u003eYes, the 1756-EN2F is designed to be chassis-mounted and can be placed in any available slot within a standard 1756 ControlLogix chassis.\u003c\/p\u003e\u003ch3\u003eDoes this module require external power?\u003c\/h3\u003e\u003cp\u003eNo, the module draws its required power directly from the ControlLogix chassis backplane (5.1V DC and 24V DC).\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50829360365820,"sku":"1756-EN2F","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_57a28b12-c619-43d5-8062-6c35f7094aac.jpg?v=1785546462","url":"https:\/\/www.electronicplc.com\/products\/allen-bradley-1756-en2f-fiber-ethernet-module","provider":"Electronic PLC","version":"1.0","type":"link"}