{"product_id":"honeywell-mc-plam02-51304362-150-51120493-101-low-level-analog-multiplexer-processor","title":"Honeywell MC-PLAM02 51304362-150\/51120493-101 Low Level Analog Multiplexer Processor","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51304362-150\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMC-PLAM02\u003c\/strong\u003e Low Level Analog Multiplexer Processor, operates as a dedicated hardware component for low-level analog signal acquisition within Honeywell Distributed Control System platforms. Designed to capture millivolt-level data from Thermocouples (TC) and Resistance Temperature Detectors (RTDs), this module aggregates sensor inputs into a single data stream for central processing. The assembly includes part numbers 51304362-150 and 51120493-101 for high-density rack deployment.\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\u003eMC-PLAM02 (51304362-150 \/ 51120493-101)\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 \/ Global Manufacturing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e15.1 cm x 3.8 cm x 13.0 cm\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\u003ePower Supplied via Backplane Interface Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eLow Level Analog (TC, RTD, mV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Configuration\u003c\/td\u003e\n\u003ctd\u003eHigh-Density I\/O Carrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Processing\u003c\/td\u003e\n\u003ctd\u003eSolid-State Multiplexing Matrix\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; Cold Junction Compensation\u003c\/h3\u003e\n\u003cp\u003eThe MC-PLAM02 LLMux processor utilizes active filtering circuitry and channel-to-channel isolation to eliminate 50\/60 Hz power line interference and electrical common-mode noise. Operating within a 4-20 mA HART loop protocol environment and low-voltage field instrument networks, the module digitizes microvolt-level signals without parasitic thermal EMF offsets.\u003c\/p\u003e\n\u003cp\u003eWhen interfaced with dedicated Field Termination Assemblies (FTAs), the hardware executes dynamic cold junction compensation (CJC) to track real-time ambient temperature shifts. This internal signal conditioning prevents drift across low-level analog input channels, ensuring continuous data integrity for thermal control loops across the DCS architecture.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the MC-PLAM02 processor process RTD and Thermocouple signals on the same system stream?\u003c\/p\u003e\n\u003cp\u003eA: The processor handles low-level millivolt inputs, provided the connected Field Termination Assembly (FTA) and software channels match the physical sensor configuration of each input line.\u003c\/p\u003e\n\u003cp\u003eQ: How does the solid-state multiplexing design prevent signal degradation?\u003c\/p\u003e\n\u003cp\u003eA: The solid-state switching architecture suppresses parasitic thermal EMF offsets and mechanical contact wear, providing low-noise multiplexing across the microvolt measurement range.\u003c\/p\u003e\n\u003cp\u003eQ: Is the MC-PLAM02 card hot-swappable during system operation?\u003c\/p\u003e\n\u003cp\u003eA: Module removal must comply with Honeywell rack insertion guidelines; verify that the backplane carrier and FTA connections support live card replacement to prevent unexpected I\/O bus interruptions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrier Insertion and Latching\u003c\/strong\u003e: Slide the 15.1 cm x 3.8 cm x 13.0 cm module firmly into the designated slot of the Honeywell I\/O carrier until mechanical latches click into place to resist operational vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Connection\u003c\/strong\u003e: Connect all thermocouple and RTD shielded twisted-pair cables to the designated ground bus bar on the Field Termination Assembly (FTA) at a single point to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Separation Standards\u003c\/strong\u003e: Maintain physical separation between low-level millivolt field input wiring and high-voltage AC power lines to avoid capacitive signal distortion.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52386067906856,"sku":"MC-PLAM02 51304362-150 51120493-101","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/MC-PLAM0251304362-150_Cocoai_bd932cd5-d500-40ba-aa23-79f2d760b7e3.png?v=1789463050","url":"https:\/\/www.powerdcs.com\/es\/products\/honeywell-mc-plam02-51304362-150-51120493-101-low-level-analog-multiplexer-processor","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}