{"product_id":"honeywell-51305517-100-lcnp4-control-board","title":"Honeywell 51305517-100 LCNP4 Control Board","description":"\u003ch2\u003eHoneywell 51305517-100 LCNP4 Control Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 51305517-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eLCNP4\u003c\/strong\u003e Control Board, operates as a modular PCB assembly for communication and processing tasks within Honeywell TDC3000, TPS, and PKS control architectures.\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\u003e51305517-100\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\u003eU.S.A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e~360 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eCompact PCB form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003eIndustrial ambient range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage Temp\u003c\/th\u003e\n\u003ctd\u003eIndustrial ambient range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003eSupplied via system backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eLocal Control Network (LCN) processing and communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBuild Standard\u003c\/th\u003e\n\u003ctd\u003eM1 94V-0 compliant PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eAssociated with assemblies such as 51403299\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\u003c\/h3\u003e\n\u003cp\u003eThe LCNP4 board integrates seamlessly into Honeywell distributed control environments, supporting deterministic communication across the Local Control Network. Channel-to-channel isolation is preserved through PCB design, while galvanic separation ensures safe interaction between user circuits and system logic. Cold junction compensation (CJC) techniques stabilize signal processing under varying ambient conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the LCNP4 be hot-swapped in a live rack? A: No, insertion or removal under power is not recommended due to potential bus disturbances.\u003c\/p\u003e\n\u003cp\u003eQ: How is redundancy achieved with LCNP4 boards? A: Redundancy is managed at the system level; the board itself does not provide internal failover switching.\u003c\/p\u003e\n\u003cp\u003eQ: Does the LCNP4 require calibration? A: No, it is a communication and processing board; calibration applies to connected field devices, not the board itself.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInsert the board into the designated slot with power isolated.\u003c\/li\u003e\n\u003cli\u003eEnsure backplane connectors are fully seated to maintain communication integrity.\u003c\/li\u003e\n\u003cli\u003eRoute cabling away from high-voltage conductors to minimize EMI.\u003c\/li\u003e\n\u003cli\u003eVerify grounding of the control cabinet to prevent noise coupling.\u003c\/li\u003e\n\u003cli\u003eInspect PCB for mechanical wear or contamination before commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44564850409571,"sku":"51305517-100","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/51305508-100_1.png?v=1788779966","url":"https:\/\/precisemodule.com\/products\/honeywell-51305517-100-lcnp4-control-board","provider":"Precise Module Ltd.","version":"1.0","type":"link"}