{"product_id":"51108088-100-i-o-dhi-circuit-board-honeywell","title":"51108088-100 I\/O DHI Circuit Board | Honeywell","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51108088-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51108088\u003c\/strong\u003e Input\/Output Paddle Board, operates as a dedicated hardware component for signal routing and interface connection within Honeywell TDC 3000 Data Hiway Interface (DHI) platforms.\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\u003e51108088-100 (51108088)\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\u003e0.36 kg (0.80 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e280 mm x 280 mm x 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive signal distribution media (0 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003ePaddle board edge interface with screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDCS rack-mounted assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell TDC 3000 Data Hiway Interface (DHI)\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-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe 51108088-100 paddle board provides physical wiring termination to connect Data Hiway Interface bus lines with field-side signaling pathways, facilitating pass-through for 4-20 mA HART loop protocol transmitters and discrete process signals. Channel-to-channel isolation on associated I\/O modules prevents differential ground loop potential shifts and suppresses high-frequency noise induced across extended field cable runs. High-density screw terminal tracks maintain consistent contact pressure to minimize series loop resistance variations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 51108088-100 paddle board be installed or replaced while the TDC 3000 rack is powered?\u003c\/p\u003e\n\u003cp\u003eA: Field signal connections should be isolated prior to removing or seating the board assembly to avoid inadvertent signal short-circuiting or transient tripping of active control loops.\u003c\/p\u003e\n\u003cp\u003eQ: What mechanism prevents field wiring noise from cross-coupling into the DHI backplane?\u003c\/p\u003e\n\u003cp\u003eA: Earth grounding tracks integrated across the paddle board substrate route high-frequency common-mode noise directly to the rack frame ground, bypassing sensitive logic lines.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Insertion\u003c\/strong\u003e: Align the board edges with the DCS enclosure card guides and slide the assembly back until the paddle interface seats firmly in the mating backplane connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Tightening\u003c\/strong\u003e: Secure field conductors into the screw terminal blocks using calibrated hand tools to prevent wire loosening from ambient cabinet vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding\u003c\/strong\u003e: Connect field cable shield drain wires directly to the designated cabinet earth grounding bus to preserve single-point earthing specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Routing\u003c\/strong\u003e: Maintain clean wire dress and separate high-voltage AC power wiring from sensitive analog loop leads by at least 300 mm.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67654484754741,"sku":"51108088-100","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51108088-100_Cocoai.png?v=1791439103","url":"https:\/\/www.5gplc.com\/products\/51108088-100-i-o-dhi-circuit-board-honeywell","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}