{"product_id":"1785-enet-allen-bradley-plc-5-ethernet-ip-interface-module","title":"1785-ENET | Allen Bradley | PLC-5 EtherNet\/IP Interface Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen Bradley 1785-ENET\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacts as a high-performance communication bridge, adding EtherNet\/IP connectivity to existing PLC-5 control systems. This module enables legacy processors to exchange data with modern HMIs, SCADA systems, and other controllers over standard Ethernet networks. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, featuring a factory-applied\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003econformal coating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure long-term durability in harsh industrial environments. By installing this module, you modernize your 1771-chassis based systems without a full processor replacement.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp\u003eThe 1785-ENET integrates directly into the PLC-5 architecture with the following parameters:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\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\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEtherNet\/IP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTransmission Speed\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10\/100 Mbps (Auto-negotiating)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePort Interface\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOne (1) RJ45 Ethernet Port\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 @ 5V DC\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 Watts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHeat Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e17.06 BTU\/hr\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStatus Indicators\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSTAT, 10M, 100M LEDs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnvironmental Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFactory Conformal Coated\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMax Modules per System\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.75 lbs (0.79 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInstant Modernization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module provides an Ethernet port for \"Classic\" and \"Enhanced\" PLC-5 processors. It eliminates the reliance on slow DH+ or RIO networks, facilitating faster data throughput for modern plant-wide analytics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAggressive Environmental Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe specialized conformal coating protects the internal circuitry from salt spray, high humidity, and airborne chemical contaminants. This treatment prevents short circuits and dendritic growth in corrosive atmosphere industries like wastewater or chemical processing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1785-ENET connects directly to Channel 3 of the PLC-5 processor. This direct-connection architecture minimizes software configuration and does not require an external power supply, as the unit draws all necessary power from the 1771 backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic Messaging:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module manages process messages efficiently, allowing the main CPU to focus on logic execution while the 1785-ENET handles the heavy communication overhead of the EtherNet\/IP stack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated LED indicators (STAT, 10M, 100M) provide real-time hardware and network health status. Technicians identify link speeds and diagnostic faults instantly without specialized software tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhich PLC-5 series are compatible with the 1785-ENET?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis module supports a wide range of processors, including Enhanced PLC-5\/11, 5\/20, 5\/40, 5\/60, and 5\/80 models. Please verify your processor's hardware series and firmware revision (e.g., Series C Rev K or later) to ensure full compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require an external 24V DC power source?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The 1785-ENET draws its 1.0 A of current directly from the 1771 backplane's 5V DC rail. Ensure your rack's power supply has sufficient headroom for this additional load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum number of Ethernet modules I can install in one rack?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can install up to four 1785-ENET modules in a single PLC-5 system. This allows you to segregate network traffic or create redundant communication paths to different plant sub-networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a factory-sealed unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAbsolutely. We guarantee this 1785-ENET is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal stock. It arrives in factory-sealed Allen Bradley packaging with all original security seals and the verifiable UPC (612598169207) intact.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52476939010357,"sku":"1785-ENET","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1785-ENET.jpg?v=1774417899","url":"https:\/\/www.5gplc.com\/products\/1785-enet-allen-bradley-plc-5-ethernet-ip-interface-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}