{"product_id":"honeywell-51304476-175-analog-output-termination-board","title":"Honeywell 51304476-175 Analog Output Termination Board","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51304476-175\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51304476-175\u003c\/strong\u003e Analog Output Termination Board (TAOX02), operates as a dedicated hardware component for field wiring termination and signal routing of 4-20 mA analog output channels within Honeywell TDC 3000 and Process Manager (PM\/APM\/HPM) architectures.\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\u003e51304476-175 (TAOX02)\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\u003e0.44 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Honeywell FTA Envelope Dimensions\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\u003ePassive field termination (Loop-powered by I\/O processor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Output (4-20 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Protocol\u003c\/td\u003e\n\u003ctd\u003e4-20 mA HART loop protocol support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Board Designation\u003c\/td\u003e\n\u003ctd\u003eTAOX02 PC Board\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 \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe termination assembly routes 4-20 mA field control signals from the upstream analog output processor to final control elements such as control valve positioners and variable frequency drives. Signal conditioning circuitry maintains impedance matching and passive noise rejection across every output loop. Integrated surge protection components and channel-to-channel isolation networks prevent electrical field transients, cross-talk, and ground loops from feeding back into the system I\/O backplane.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 51304476-175 termination board supply active loop power to field devices?\u003c\/p\u003e\n\u003cp\u003eA: No, the board acts as a passive termination interface (TAOX02) that routes the driving current supplied directly by the associated Honeywell Analog Output I\/O processor card.\u003c\/p\u003e\n\u003cp\u003eQ: How is field wiring terminated on this specific assembly?\u003c\/p\u003e\n\u003cp\u003eA: Field cables connect directly via screw-terminal compression blocks integrated onto the printed circuit board assembly, supporting multi-core shielded twisted pair wiring.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the printed circuit board assembly securely onto the designated cabinet DIN-rail or standard Field Termination Assembly (FTA) mounting rack.\u003c\/li\u003e\n\u003cli\u003eRoute multi-pair shielded field cables through cabinet wire ducting to maintain physical separation from high-voltage AC power conductors.\u003c\/li\u003e\n\u003cli\u003eConnect 4-20 mA output loop field wiring to the designated screw terminals, observing correct positive and negative loop polarity.\u003c\/li\u003e\n\u003cli\u003eTerminate all cable drain wires to the cabinet earth ground bar at a single entry point to maintain shield effectiveness and prevent circulating ground currents.\u003c\/li\u003e\n\u003cli\u003eInspect all terminal screws for proper torque specification prior to applying system loop power.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53604406427957,"sku":"51304476-175","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51304476-175.png?v=1789700441","url":"https:\/\/www.5gplc.com\/products\/honeywell-51304476-175-analog-output-termination-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}