{"product_id":"honeywell-51304163-300-process-manager-modem-module","title":"Honeywell 51304163-300 Process Manager Modem Module","description":"\u003ch2\u003eHoneywell 51304163-300 Process Manager Modem Card Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for remote communication signal conversion in Honeywell Process Manager platforms, the \u003cstrong\u003eHoneywell 51304163-300\u003c\/strong\u003e (\u003cstrong\u003e51304163-300\u003c\/strong\u003e Modem Card Module) provides direct physical\/electrical execution across serial and network infrastructure nodes.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e51304163-300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.23 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.5 x 2.5 x 0.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane bus powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Category\u003c\/td\u003e\n\u003ctd\u003eModem Board Card Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible System\u003c\/td\u003e\n\u003ctd\u003eHoneywell Process Manager (PM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Interfaces\u003c\/td\u003e\n\u003ctd\u003eSerial (RS-232\/RS-485) and Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eIndustrial DCS networks rely on galvanic isolation within communication interface boards to maintain system integrity across long-distance cable runs. The \u003cstrong\u003eHoneywell 51304163-300\u003c\/strong\u003e modem card incorporates channel-to-channel isolation parameters that suppress electrical surges and ground potential differences across serial communication paths. This physical separation prevents high-voltage line noise from coupling into adjacent 4-20 mA HART loop protocol lines or sensitive backplane processing buses.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module handle signal routing between serial interfaces and Ethernet networks?\u003c\/p\u003e\n\u003cp\u003eA: Onboard protocol logic converts asynchronous serial data frames into Ethernet-compatible packets, allowing legacy Process Manager serial links to interface directly with modern industrial network architectures.\u003c\/p\u003e\n\u003cp\u003eQ: What grounding steps must technicians follow when installing the card in a Process Manager rack?\u003c\/p\u003e\n\u003cp\u003eA: Ensure the board edge connector latches fully into the backplane guide rails to complete the chassis ground circuit. Verify that external communication cable shields attach to the main cabinet ground bar at a single point to prevent circulating ground currents.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eSlide the modem module firmly along the rack guide slots into its assigned slot location within the Process Manager card cage. Tighten faceplate retaining screws to ensure continuous ground contact with the enclosure chassis before connecting external communication lines.\u003c\/p\u003e\n\u003cp\u003eRoute serial and network communications cables in dedicated wiring troughs separate from high-voltage AC lines and power distribution conductors. Terminate shielded cables at a single grounding point at the cabinet entrance gland plate to prevent ground loop noise from degrading data transmission. Isolate power to the local rack section or confirm non-hazardous area conditions prior to extracting or inserting the module during field maintenance.\u003c\/p\u003e","brand":"HONEYWELL","offers":[{"title":"Default Title","offer_id":51284195705144,"sku":"51304163-300","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/51304163-300.jpg?v=1761547924","url":"https:\/\/www.automodulexpert.com\/products\/honeywell-51304163-300-process-manager-modem-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}