{"product_id":"51309218-175-low-level-analog-mux-fta-honeywell","title":"51309218-175 Low Level Analog Mux FTA | Honeywell","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51309218-175\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51309218-175\u003c\/strong\u003e Low Level Analog Mux FTA, operates as a dedicated hardware component for low-level analog signal multiplexing and signal conditioning within Honeywell MC-TAMR03 Rev. E\/B 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\u003e51309218-175\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 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem-bus powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eLow Level Analog Mux Field Termination Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Technology\u003c\/td\u003e\n\u003ctd\u003eElectromechanical Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eMC-TAMR03 Rev. E\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Compatibility\u003c\/td\u003e\n\u003ctd\u003eRTD, Low-level Analog \/ Millivolt Signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation \u0026amp; Cold Junction Compensation\u003c\/h3\u003e\n\u003cp\u003eDesigned for high-accuracy temperature acquisition circuits, this assembly integrates dedicated channel-to-channel isolation topology alongside cold junction compensation (CJC) reference paths. The physical signal processing path mitigates Common Mode Rejection Ratio (CMRR) degradation on millivolt-level RTD inputs, maintaining signal fidelity across all primary multiplexing node switches prior to A\/D conversion on the backplane input processor.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What restricts the operational lifecycle of the electromechanical switching matrix on this board?\u003c\/p\u003e\n\u003cp\u003eA: Channel switching frequency and physical contact wear degrade electromechanical relays over time; applications requiring continuous high-speed multiplexing are typically retrofitted to the solid-state 51305907-175 revision to eliminate mechanical failure points.\u003c\/p\u003e\n\u003cp\u003eQ: How does cabinet vibration affect the operational integrity of the 51309218-175 board?\u003c\/p\u003e\n\u003cp\u003eA: Mechanical vibration can induce contact bounce or intermittent open-circuits across the electromechanical relays, requiring installation within isolated enclosures compliant with standard industrial vibration thresholds.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower down the target subsystem rack fully before seating or dismounting the termination board.\u003c\/li\u003e\n\u003cli\u003eRoute field instrumentation wiring in dedicated signal trays away from high-voltage AC cables to reduce EMI coupling on low-level RTD circuits.\u003c\/li\u003e\n\u003cli\u003eTerminate all field cable shields at the designated chassis ground bus bar; do not double-ground shield wires.\u003c\/li\u003e\n\u003cli\u003eVerify physical engagement with the enclosure rails to guarantee mechanical stability against ambient vibration.\u003c\/li\u003e\n\u003cli\u003eUse standard grounded wrist straps and anti-static handling procedures during installation to prevent ESD damage to board-level componentry.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52397845807400,"sku":"51309218-175","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/51309218-175_Cocoai.png?v=1789625728","url":"https:\/\/www.powerdcs.com\/es\/products\/51309218-175-low-level-analog-mux-fta-honeywell","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}