{"product_id":"1756-en2f-allen-bradley-controllogix-series-ethernet-communication-module","title":"1756-EN2F Allen-Bradley ControlLogix Series Ethernet Communication Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1756-EN2F\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1756-EN2F\u003c\/strong\u003e Ethernet\/IP Fiber Optic Module, operates as a dedicated hardware component for Ethernet\/IP communication exchange within ControlLogix chassis-based automation networks.\u003c\/p\u003e\n\u003ch3\u003eModel Configuration Details\u003c\/h3\u003e\n\u003cp\u003eThe 1756-EN2F is a chassis-mounted Ethernet communication module designed for ControlLogix systems. It provides an EtherNet\/IP bridge interface through fiber optic communication and supports data exchange between controllers, remote I\/O systems, and Ethernet-connected industrial devices.\u003c\/p\u003e\n\u003cp\u003eThe module supports 10\/100 Mbps Ethernet communication, up to 128 TCP\/IP connections, and installation in any compatible 1756 ControlLogix chassis slot. It also provides USB communication capability for local configuration and diagnostics.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-EN2F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eEthernet Communication Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e23.3 x 18.2 x 5.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Interface\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP Bridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Optic Communication\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Data Transfer Speed\u003c\/td\u003e\n\u003ctd\u003e10 \/ 100 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Data Transfer 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\u003eMaximum Connections\u003c\/td\u003e\n\u003ctd\u003e256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eAny 1756 ControlLogix Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e1.2 A at 5.1 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 VDC Current Draw\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified in available documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified in available documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e6.2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP Network Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1756-EN2F uses Allen-Bradley EtherNet\/IP communication architecture for industrial controller networking. The module supports deterministic Ethernet\/IP networks by providing a fiber optic communication path for ControlLogix systems.\u003c\/p\u003e\n\u003cp\u003eThe communication interface allows I\/O density scaling and controller network expansion while maintaining centralized chassis-based installation. Firmware flash compatibility should be verified when replacing or integrating the module into existing ControlLogix installations.\u003c\/p\u003e\n\u003cp\u003eFiber optic connectivity is suitable for applications requiring longer communication distances or reduced exposure to electrical interference compared with conventional copper Ethernet connections.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eThe standard shipment configuration includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1756-EN2F ControlLogix Ethernet\/IP Fiber Optic Module\u003c\/li\u003e\n\u003cli\u003e1 x Factory product identification label\u003c\/li\u003e\n\u003cli\u003e1 x Original hardware assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdditional components such as fiber optic cables, ControlLogix chassis hardware, power supplies, and network accessories depend on the system installation requirements.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eChassis Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module into a compatible 1756 ControlLogix chassis slot.\u003c\/li\u003e\n\u003cli\u003eConfirm chassis power availability before inserting the module.\u003c\/li\u003e\n\u003cli\u003eVerify controller firmware compatibility before system startup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFiber Optic Connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInspect fiber optic connectors before installation.\u003c\/li\u003e\n\u003cli\u003eKeep fiber optic cable routing free from excessive bending and mechanical stress.\u003c\/li\u003e\n\u003cli\u003eProtect optical interfaces from dust and contamination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Configuration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfigure Ethernet\/IP addressing according to the control network design.\u003c\/li\u003e\n\u003cli\u003eVerify communication parameters before connecting field devices.\u003c\/li\u003e\n\u003cli\u003eMaintain separation between communication cables and high-voltage power wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 1756-EN2F?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1756-EN2F provides Ethernet\/IP bridge communication for ControlLogix chassis systems using a fiber optic network interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhich chassis can accept this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module is designed for installation in any compatible Allen-Bradley 1756 ControlLogix chassis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat Ethernet communication speed does the module support?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module supports Ethernet communication speeds of 10 Mbps and 100 Mbps according to the provided specifications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow many TCP\/IP connections are supported?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module supports up to 128 TCP\/IP connections for connected industrial network devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1756-EN2F provide USB communication?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The module includes USB communication capability with a specified data transfer rate of 12 Mbps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of network cable connection is used?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module provides fiber optic Ethernet communication for network connections requiring optical transmission.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat backplane power does the module require?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module requires 1.2 A at 5.1 VDC from the ControlLogix chassis backplane power supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes firmware compatibility affect installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The module firmware revision should match the ControlLogix controller and network configuration requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066412388525,"sku":"1756-EN2F","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1756-EN2F_24.jpg?v=1785411419","url":"https:\/\/www.maxwellplc.com\/products\/1756-en2f-allen-bradley-controllogix-series-ethernet-communication-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}