{"product_id":"honeywell-51307186-275-experion-pks-header-board","title":"Honeywell 51307186-275 Experion PKS Header Board","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51307186-275\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51307186-275\u003c\/strong\u003e Header Board, operates as a dedicated hardware component for signal routing and logic interface execution within Honeywell Experion PKS automation architectures. Interfacing directly with associated PWB 51307185-100 Rev.B base units, it utilizes 51454468 logic integration to route multi-channel field signals through specialized printed wiring board headers.\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\u003e51307186-275 (Rev.E)\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\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e320 g (0.32 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Honeywell Header Board Dimensions\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\u003ePassive Logic Interface Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Type\u003c\/td\u003e\n\u003ctd\u003e51454468 Logic Integration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssociated Board\u003c\/td\u003e\n\u003ctd\u003ePWB 51307185-100 Rev.B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlame Rating\u003c\/td\u003e\n\u003ctd\u003e94V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Ratings\u003c\/td\u003e\n\u003ctd\u003eClass I, Div. 2, Groups A-D, T4; Class I, Zone 2, AEx\/Ex nA IIC T4 Gc; IECEx FMG 15.0038X; FM 15ATEX0065X\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 \u0026amp; DCS Process Telemetry\u003c\/h3\u003e\n\u003cp\u003eThe 51307186-275 header board incorporates channel-to-channel isolation parameters to decouple field signals from system control logic paths. This shielding and isolation barrier prevents cross-talk and ground loop interference when routing 4-20 mA HART loop protocol signals across high-density interface headers. The board maintains signal scaling accuracy and deterministic loop behavior during process data transfer between field junction boxes and controller I\/O modules operating in hazardous Zone 2 environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does replacing a Rev.E 51307186-275 header board require modification of the host PWB 51307185-100 Rev.B base board?\u003c\/p\u003e\n\u003cp\u003eA: No, the 51307186-275 Rev.E maintains physical pin arrangement and logic alignment with the PWB 51307185-100 Rev.B base unit for direct pin-header installation.\u003c\/p\u003e\n\u003cp\u003eQ: Is hot-swapping supported for the 51307186-275 in Class I, Div. 2 environments?\u003c\/p\u003e\n\u003cp\u003eA: No live swapping is permitted in hazardous locations unless the area is confirmed non-hazardous or power to the associated chassis and loop circuits has been fully isolated.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDe-energize all system power sources and field loop wiring before installing or removing the header board.\u003c\/li\u003e\n\u003cli\u003eAlign the header connectors of the 51307186-275 precisely with the mating pins on PWB 51307185-100 Rev.B to prevent pin bending.\u003c\/li\u003e\n\u003cli\u003eObserve ESD handling procedures by using an earth-grounded wrist strap during handling and installation.\u003c\/li\u003e\n\u003cli\u003eVerify that the enclosure installation complies with Class I, Div. 2 and Zone 2 safety standards, ensuring all cabinet seals remain intact.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53599287968053,"sku":"51307186-275","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51307186-275.png?v=1789613187","url":"https:\/\/www.5gplc.com\/products\/honeywell-51307186-275-experion-pks-header-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}