{"product_id":"51109684-100-honeywell-hpm-power-supply","title":"51109684-100 | Honeywell | HPM Power Supply","description":"\u003ch2\u003eHoneywell 51109684-100 HPM Power Supply\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 51109684-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51109684-100\u003c\/strong\u003e power module, operates as a dedicated hardware component for regulated DC distribution within Honeywell HPM controller 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\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e51109684-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e3.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCore Performance Indicators\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eHPM power supply module for controller power distribution\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 Behavior\u003c\/h3\u003e\n\u003cp\u003eWithin Honeywell DCS environments, the HPM power supply maintains stable DC regulation required for modules handling 4-20 mA HART loops. Although it does not process analog signals directly, its output stability prevents loop sag, burst packet distortion, and channel-to-channel drift. When paired with HART-enabled I\/O modules, the supply’s regulated output ensures predictable scan timing and prevents noise coupling into cold junction compensation (CJC) routines.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the 51109684-100 be replaced while the HPM chassis is energized?\u003c\/strong\u003e A: Power supply modules generally require controlled shutdown before removal. Hot-swap capability depends on the specific HPM chassis revision and should follow non-live replacement practices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module influence backplane current distribution?\u003c\/strong\u003e A: Yes. It provides the primary regulated DC feed for the HPM backplane. Total current availability and loading must be verified against the controller’s power budget documentation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are firmware updates applicable to this power supply?\u003c\/strong\u003e A: Power supply modules typically do not contain user-upgradable firmware. Compatibility considerations apply only to the controller modules they support.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBond the module’s chassis ground to the cabinet grounding bar to minimize noise propagation into adjacent analog modules.\u003c\/li\u003e\n\u003cli\u003eMaintain clearance around ventilation surfaces to avoid thermal buildup.\u003c\/li\u003e\n\u003cli\u003eEnsure correct seating of backplane connectors before energizing the system.\u003c\/li\u003e\n\u003cli\u003eRoute high-voltage wiring separately from low-level analog conductors to reduce induced interference.\u003c\/li\u003e\n\u003cli\u003eFollow standard panel-mount torque practices to avoid mechanical stress on the housing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48177717674174,"sku":"51109684-100","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-10_10-00-35_2a4a29e9-5204-404e-bf89-ac2d9466d4b8.png?v=1781060697","url":"https:\/\/www.autooiltech.com\/products\/51109684-100-honeywell-hpm-power-supply","provider":"AutoOilTech Limited","version":"1.0","type":"link"}