{"product_id":"allen-bradley-1785-enet-ethernet-interface-module","title":"Allen-Bradley 1785-ENET Ethernet Interface Module","description":"\u003ch2\u003eAllen-Bradley 1785-ENET Ethernet Interface Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for Ethernet communication processing in PLC-5 controller platforms, the \u003cstrong\u003eAllen-Bradley 1785-ENET\u003c\/strong\u003e (\u003cstrong\u003e1785-ENET\u003c\/strong\u003e Communication Module) provides direct physical\/electrical execution through a backplane-mounted interface with one RJ45 Ethernet port supporting 10\/100 Mbps data transmission and EtherNet\/IP process messaging.\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\u003e1785-ENET\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eEthernet Interface Communication Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003ePLC-5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.74 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e1.0 A at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Interface\u003c\/td\u003e\n\u003ctd\u003e1 x RJ45 port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Speed\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Function\u003c\/td\u003e\n\u003ctd\u003eProcess Messaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePLC Processor Connection\u003c\/td\u003e\n\u003ctd\u003eDirect connection to Channel 3 of PLC-5 processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Modules Per System\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Power Supply\u003c\/td\u003e\n\u003ctd\u003eNone required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003eSTAT, 10M, 100M LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e17.06 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay\u003c\/td\u003e\n\u003ctd\u003eAC Off: 29 +\/- 8 ms; DC Off: 30 +\/- 7 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and PLC-5 Network Interface Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1785-ENET module provides Ethernet connectivity for PLC-5 controllers through the 1785 chassis backplane interface. The module transfers process messages between PLC-5 processor channels and EtherNet\/IP networks through the integrated RJ45 communication port.\u003c\/p\u003e\n\u003cp\u003eThe module supports deterministic industrial communication behavior through direct processor channel connection and Ethernet data exchange. Configuration compatibility includes PLC-5 controller revisions across Series A through Series E product families, including enhanced, Ethernet, and ControlNet PLC-5 controllers.\u003c\/p\u003e\n\u003cp\u003eFor Allen-Bradley PLC architecture, the module operation depends on backplane bus communication parameters and processor revision compatibility. The 1785-ENET supports I\/O density scaling through installation of up to four communication modules per system configuration.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What Ethernet interface is provided by the 1785-ENET module?\u003cbr\u003eA: The module provides one RJ45 Ethernet interface supporting EtherNet\/IP communication at 10\/100 Mbps transmission speed.\u003c\/p\u003e\n\u003cp\u003eQ: How does the 1785-ENET receive operating power?\u003cbr\u003eA: The module receives power through the PLC-5 chassis backplane and does not require an external power supply.\u003c\/p\u003e\n\u003cp\u003eQ: Which PLC-5 processor connection is used by the 1785-ENET?\u003cbr\u003eA: The module connects directly to Channel 3 of the PLC-5 processor for Ethernet communication processing.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1785-ENET module into a compatible 1785 PLC-5 chassis slot and verify proper backplane connector engagement before energizing the system. Confirm PLC-5 processor revision compatibility before installation.\u003c\/p\u003e\n\u003cp\u003eConnect the Ethernet cable to the RJ45 interface and route communication wiring separately from high-voltage conductors and sources of electromagnetic interference. Use industrial Ethernet cable practices with appropriate shield grounding methods according to the system installation requirements.\u003c\/p\u003e\n\u003cp\u003eVerify module status indicators after startup. Confirm STAT, 10M, and 100M LED states during network commissioning and check EtherNet\/IP communication parameters within the PLC-5 configuration environment.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43738773454938,"sku":"1785-ENET","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1785-ENET2.jpg?v=1785136255","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1785-enet-ethernet-interface-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}