{"product_id":"honeywell-4dp7apxdh111-tdc-2000-circuit-board","title":"Honeywell 4DP7APXDH111 TDC 2000 Circuit Board","description":"\u003cp\u003eConfigured for high-density data processing in TDC 2000 architectures, the \u003cstrong\u003eHoneywell 4DP7APXDH111\u003c\/strong\u003e (\u003cstrong\u003e4DP7APXDH111\u003c\/strong\u003e Circuit Board) provides direct physical\/electrical execution of process control logic and bus communication tasks across system backplane assemblies.\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\u003e4DP7APXDH111\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\u003eStandard card assembly weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard TDC 2000 rack card footprint\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-supplied DC power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eProcess Interface Unit (PIU) \/ Control Circuit Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell TDC 2000 DCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eGold-plated edge connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eRack mount \/ Card cage slot\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\u003eThe board features dedicated channel-to-channel isolation networks engineered to prevent ground potential differentials and common-mode noise from corrupting low-level process signals. Optocoupler stages decouple field loop excitation circuits from internal backplane data buses, preserving signal integrity across 4-20 mA HART and analog input paths. The layout maintains noise immunity and sub-millisecond signal conditioning response times within high-density Process Interface Unit racks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What primary mounting configuration does the 4DP7APXDH111 circuit board require?\u003c\/p\u003e\n\u003cp\u003eA: The board mounts directly into designated card slots within Honeywell TDC 2000 process interface card cages, connecting via its gold-plated edge connector.\u003c\/p\u003e\n\u003cp\u003eQ: Is external power wiring required for module operation?\u003c\/p\u003e\n\u003cp\u003eA: No direct power connection is required; internal operating voltages are drawn directly from the chassis backplane power rail upon seating the edge connector.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDe-energize cabinet backplane power before inserting or removing the circuit board assembly from the rack slot.\u003c\/li\u003e\n\u003cli\u003eAlign board card edges with the upper and lower plastic guide rails inside the TDC 2000 card cage.\u003c\/li\u003e\n\u003cli\u003eSlide the module inward until the gold edge connector firmly engages with the backplane receptacle.\u003c\/li\u003e\n\u003cli\u003eFasten front retaining screws to maintain mechanical chassis ground bonding and shield against ambient vibration.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67667033424181,"sku":"4DP7APXDH111","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/4DP7APXDH111_Cocoai.png?v=1791602768","url":"https:\/\/www.5gplc.com\/products\/honeywell-4dp7apxdh111-tdc-2000-circuit-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}