{"product_id":"51404126-250-honeywell-hpm-chassis-module","title":"51404126-250 | Honeywell | HPM Chassis Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51404126-250\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51404126\u003c\/strong\u003e HPM File Assembly, operates as a dedicated hardware component for card cage structural housing and internal backplane signal distribution within Honeywell High Performance Manager (HPM) 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\u003e51404126-250\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 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 chassis backplane load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eHPM File Assembly \/ Chassis Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Bus\u003c\/td\u003e\n\u003ctd\u003eHigh Performance Manager system bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlot Configuration\u003c\/td\u003e\n\u003ctd\u003eMulti-slot I\/O card mounting file\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eStandard cabinet card cage rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Loop Protocol Routing\u003c\/h3\u003e\n\u003cp\u003eThe 51404126-250 backplane bus routing maintains channel-to-channel isolation between adjacent I\/O slots to suppress common-mode ground noise across high-density process field signals. Galvanic separation across termination paths prevents electrical interference from coupling into differential transmitter lines utilizing the 4-20 mA HART loop protocol. This ground isolation architecture stabilizes analog signal conversions between field transmitters, process controllers, and node interface processors.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does replacing an I\/O card installed within the 51404126-250 chassis require powering down the entire file?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping individual I\/O modules depends on the redundant configuration of the host controller pair, though field procedures mandate checking system status before removing active cards.\u003c\/p\u003e\n\u003cp\u003eQ: How is chassis grounding maintained across the 51404126-250 file assembly?\u003c\/p\u003e\n\u003cp\u003eA: The chassis utilizes dedicated frame-ground bus bars and metallic mounting guides to provide a continuous low-impedance ground path to cabinet earth.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify cabinet power is isolated or redundant backplane power feeds are secured before mounting the chassis assembly.\u003c\/li\u003e\n\u003cli\u003eUse a grounded electrostatic discharge (ESD) wrist strap during module insertion and cable termination.\u003c\/li\u003e\n\u003cli\u003eAlign card guides precisely to avoid pin bending or physical damage on backplane headers during card insertion.\u003c\/li\u003e\n\u003cli\u003eSecure all chassis mounting screws to ensure proper earth grounding and structural stability within the cabinet bay.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53635311730997,"sku":"51404126-250","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51404126-250_e64726e6-9061-4854-a796-543985db2f38.png?v=1790233132","url":"https:\/\/www.5gplc.com\/products\/51404126-250-honeywell-hpm-chassis-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}