{"product_id":"honeywell-51401497-100-2-node-power-supply-module","title":"Honeywell 51401497-100 2-Node Power Supply Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51401497-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51401469-100\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for dual-node power distribution within Honeywell TDC 3000 LCN systems.\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\u003e51401497-100 (PCB Assembly 51401469-100)\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\u003e~4.8 lbs\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\u003eDual-node supply, load-dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Output\u003c\/td\u003e\n\u003ctd\u003eRegulated DC power for two independent control nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Protection\u003c\/td\u003e\n\u003ctd\u003eOver-voltage protection, anti-interference filtering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Adjustment\u003c\/td\u003e\n\u003ctd\u003eThree-position voltage margin switch (High, Normal, Low)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell TDC 3000 \/ LCN Architecture\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 module regulates internal DC distribution rails across the system rack to supply secondary power to rack-mounted I\/O cards and field bus transceivers. To protect sensitive downstream I\/O loops, the internal power channels maintain channel-to-channel isolation and low-noise output regulation. This isolates primary 4-20 mA HART loop protocol signaling circuits from DC bus ripples and power supply switching transients, allowing transparent diagnostic transmission and field instrument telemetry.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is live hot-swapping permitted for the 51401497-100 power supply module?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping under active load is not recommended due to power interruption risks on both dependent control nodes.\u003c\/p\u003e\n\u003cp\u003eQ: How does the integrated voltage margin switch function on the assembly?\u003c\/p\u003e\n\u003cp\u003eA: The three-position switch (High, Normal, Low) alters the regulated output voltage levels to perform stress testing and voltage tolerance validation on connected node cards.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate main AC\/DC power sources feeding the chassis frame prior to mounting or unseating the power module.\u003c\/li\u003e\n\u003cli\u003eInspect chassis guide tracks and clean backplane connector pins of any particulate debris before insertion.\u003c\/li\u003e\n\u003cli\u003eSlide the power module card into the chassis slot, using the ejection handles to fully seat the PCB edge connectors into the rear socket.\u003c\/li\u003e\n\u003cli\u003eConfirm the voltage margin switch is locked in the \"Normal\" operational position prior to re-energizing the system.\u003c\/li\u003e\n\u003cli\u003eSecure all panel locking screws to establish frame ground connection and facilitate passive convection cooling across the housing.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53604679090485,"sku":"51401497-100","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51401497-100_Cocoai.png?v=1789710472","url":"https:\/\/www.5gplc.com\/products\/honeywell-51401497-100-2-node-power-supply-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}