{"product_id":"honeywell-tdc-3000-51402455-100-dual-node-card-file-dncf","title":"Honeywell TDC 3000 51402455-100 Dual Node Card File (DNCF)","description":"\u003ch2\u003eHoneywell 51402455-100 Dual Node Card File (DNCF)\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 51402455-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51402455\u003c\/strong\u003e Dual Node Card File, operates as a dedicated rack chassis for dual‑node Local Control Network (LCN) integration within TDC 3000 systems.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003e51402455-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e6.8 kg (15 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e482.6 mm × 609.6 mm × 88.9 mm (19 in × 24 in × 3.5 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage Temp\u003c\/th\u003e\n\u003ctd\u003e−40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHumidity\u003c\/th\u003e\n\u003ctd\u003e5% to 95%, non‑condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Voltage\u003c\/th\u003e\n\u003ctd\u003e100–240 VAC (auto‑range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003e50 \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003e50 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Style\u003c\/th\u003e\n\u003ctd\u003eEC Classic front‑rear card cage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNode Capacity\u003c\/th\u003e\n\u003ctd\u003eTwo independent LCN nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBoard Configurations\u003c\/th\u003e\n\u003ctd\u003eSupports one 3‑board node and one 2‑board node simultaneously\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eI\/O Access\u003c\/th\u003e\n\u003ctd\u003eFront logic boards with rear I\/O termination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIngress Protection\u003c\/th\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCooling\u003c\/th\u003e\n\u003ctd\u003eIntegrated forced‑air fan assembly\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\u003eAlthough primarily a chassis infrastructure, the DNCF applies Honeywell’s isolation principles used in 4–20 mA HART loop environments. Each node receives independent power feeds via the dual node power supply (DNPWR), ensuring channel‑to‑channel isolation between LCN modules. This architecture prevents interference between redundant nodes and stabilizes communication across the TDC 3000 system family.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the DNCF chassis be energized while inserting modules? A: No, modules must be inserted or removed only when the chassis is de‑energized to prevent undefined states.\u003c\/p\u003e\n\u003cp\u003eQ: How many nodes can be hosted simultaneously? A: The chassis supports up to two nodes, one configured with three boards and the other with two boards.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum power draw of the chassis? A: The chassis consumes up to 50 W under full load conditions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the chassis in a standard 19‑inch rack with front‑rear card cage alignment.\u003c\/li\u003e\n\u003cli\u003eEnsure forced‑air cooling fans are unobstructed to maintain thermal stability.\u003c\/li\u003e\n\u003cli\u003eRoute AC input wiring separately from signal cabling to minimize EMI.\u003c\/li\u003e\n\u003cli\u003eVerify grounding of chassis and shield connections before energizing.\u003c\/li\u003e\n\u003cli\u003eConfirm node addressing and board slot allocation prior to installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":41001052504138,"sku":"51402455-100","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8569\/3770\/files\/51402455-100_1.jpg?v=1712479018","url":"https:\/\/www.topbrandsplc.com\/products\/honeywell-tdc-3000-51402455-100-dual-node-card-file-dncf","provider":"Topbrands PLC Limited","version":"1.0","type":"link"}