{"product_id":"honeywell-51305508-200-dcs-interface-module","title":"Honeywell 51305508-200 DCS Interface Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51305508-200\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51305508\u003c\/strong\u003e Interface Module, operates as a dedicated hardware component for high-speed signal processing and I\/O bus communication within Honeywell Experion PKS and TDC 3000 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\u003e51305508-200\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\u003e3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DCS rack assembly module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard rack backplane draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eHoneywell DCS I\/O Bus \/ HART Protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Format\u003c\/td\u003e\n\u003ctd\u003eSystem cabinet slot \/ chassis mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Isolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control \u0026amp; Signal Isolation Attributes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol Execution\u003c\/strong\u003e: Integrates low-pass filtering and digital modem processing to decouple HART frequency-shift keying (FSK) signals from standard 4-20 mA analog control loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Galvanic Isolation\u003c\/strong\u003e: Employs optical and transformer isolation barriers between input channels to eliminate ground loops and prevent field-side voltage transients from penetrating the DCS backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFieldbus Diagnostics \u0026amp; CJC Compensation\u003c\/strong\u003e: Supports cold junction compensation (CJC) processing for millivolt\/thermocouple inputs and provides real-time channel status diagnostics over the primary DCS controller bus.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 51305508-200 module support hot-swapping during active DCS rack operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module is engineered for online insertion and removal (hot-swapping) provided the cabinet backplane keying and locking mechanism are properly disengaged prior to extraction.\u003c\/p\u003e\n\u003cp\u003eQ: How does channel-to-channel isolation affect signal processing in noisy field environments?\u003c\/p\u003e\n\u003cp\u003eA: Galvanic isolation breaks common-mode ground loops between field instruments, preventing stray field voltages from degrading analog input conversion accuracy.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify system rack backplane keying alignment before inserting the module into the designated DCS chassis slot.\u003c\/li\u003e\n\u003cli\u003eEnsure all field signal wiring is executed using twisted shielded pair cabling terminated cleanly at the cabinet PE ground bar.\u003c\/li\u003e\n\u003cli\u003eTighten module retaining chassis screws to establish solid chassis ground continuity and prevent movement under mechanical vibration.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate enclosure convection spacing above and below the module rack assembly to ensure thermal dissipation within standard limits.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48543175835838,"sku":"51305508-200","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/51305508-200_ebc4d2f4-6e58-4ea5-aed9-d75562f45b78.png?v=1785982573","url":"https:\/\/www.autooiltech.com\/products\/honeywell-51305508-200-dcs-interface-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}