{"product_id":"honeywell-mc-plam02-low-level-analog-input-multiplexer-processor","title":"Honeywell MC-PLAM02 Low Level Analog Input Multiplexer Processor","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 51304362-150\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMC-PLAM02\u003c\/strong\u003e Low Level Analog Input Multiplexer Processor (32 Inputs), operates as a dedicated hardware component for multi-channel low-level sensor signal processing and multiplexing within Honeywell Experion PKS platforms.\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\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\u003e6.5 kg\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\u003e24 VDC backplane supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51304362-150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIOP Type\u003c\/td\u003e\n\u003ctd\u003eLow Level Multiplexer (LLMux)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Capacity\u003c\/td\u003e\n\u003ctd\u003e32 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eConformal Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eCE Compliant\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; Cold Junction Compensation\u003c\/h3\u003e\n\u003cp\u003eThe MC-PLAM02 module conditions 32 low-level analog signal channels (such as millivolt and thermocouple inputs) before transmitting digitized variables across the I\/O bus. Integrating precision cold junction compensation (CJC) algorithms alongside high-density channel-to-channel isolation barriers, the processor mitigates common-mode electrical noise and prevents ground loops from corrupting low-amplitude field measurements.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the MC-PLAM02 module support online replacement while the backplane is powered?\u003c\/p\u003e\n\u003cp\u003eA: Module removal must follow Honeywell rack guidelines; keying and backplane bus lock procedures must be observed to prevent transient bus disturbances during maintenance.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle temperature drift for thermocouple field wiring?\u003c\/p\u003e\n\u003cp\u003eA: The processor uses dedicated cold junction compensation (CJC) channels on the associated field termination assembly to continuously adjust analog-to-digital scaling factors.\u003c\/p\u003e\n\u003cp\u003eQ: What protection does conformal coating provide for this assembly?\u003c\/p\u003e\n\u003cp\u003eA: Conformal coating shields the internal printed circuit board surface against moisture accumulation, airborne particulate contamination, and corrosive industrial gases.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that slot mechanical keying matches the MC-PLAM02 module configuration prior to insertion.\u003c\/li\u003e\n\u003cli\u003eEnsure all backplane retaining screws are fully tightened to maintain low-resistance protective earth bonding.\u003c\/li\u003e\n\u003cli\u003eRoute low-level thermocouple and millivolt signal leads in grounded metallic conduits separate from high-voltage AC cabling.\u003c\/li\u003e\n\u003cli\u003eConnect individual field cable shield drain wires to the designated system instrumentation ground bus bar.\u003c\/li\u003e\n\u003cli\u003eWear a grounded wrist strap to protect onboard CMOS processing components against electrostatic discharge during handling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52397924450600,"sku":"MU-PLAM02 51304362-150","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/MU-PLAM0251304362-100.png?v=1789630256","url":"https:\/\/www.powerdcs.com\/ar\/products\/honeywell-mc-plam02-low-level-analog-input-multiplexer-processor","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}