{"product_id":"low-level-analog-input-multiplexer-honeywell-mc-tamr04-51305907-175","title":"Low Level Analog Input Multiplexer Honeywell MC-TAMR04 51305907-175","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell MC-TAMR04 (Part Number: 51305907-175) is a Low Level Analog Input (LLAI) Multiplexer Field Termination Assembly (FTA) designed for use in Honeywell TDC 3000 and Experion PKS systems. It interfaces with millivolt-level signals from temperature sensors such as thermocouples and RTDs, enabling accurate temperature measurement in industrial processes.\u003c\/p\u003e\n\u003cp\u003eWe supply this unit as 100% brand new and original equipment, ensuring high signal fidelity, proper isolation, and stable operation in sensitive temperature monitoring applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eMC-TAMR04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51305907-175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eLow Level Analog (mV, RTD, Thermocouple)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e16 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScanning Architecture\u003c\/td\u003e\n\u003ctd\u003eMultiplexed (Relay or Solid-State Switching)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eHigh-grade channel-to-system galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e30.7 cm × 12.1 cm × 5.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.65 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell HPM \/ APM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Millivolt Processing\u003c\/strong\u003e\u003cbr\u003eDesigned to handle extremely low-voltage signals with minimal thermal drift, ensuring accurate and stable temperature measurements in high-temperature environments such as boilers and reactors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Cold Junction Compensation (CJC)\u003c\/strong\u003e\u003cbr\u003eBuilt-in temperature sensing compensates for ambient temperature variations at terminal connections, maintaining thermocouple measurement accuracy despite enclosure temperature changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEffective Common-Mode Rejection\u003c\/strong\u003e\u003cbr\u003eAdvanced filtering reduces electrical noise and ground loop interference, preserving signal integrity in electrically noisy industrial settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Sensor Integration\u003c\/strong\u003e\u003cbr\u003eSupports 16 multiplexed channels, enabling multiple temperature points to be monitored through a single processor interface, optimizing cost and cabinet space.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConformal Coating Protection\u003c\/strong\u003e\u003cbr\u003eFactory-applied coating protects PCB components from moisture, dust, and corrosive atmospheres, improving reliability in harsh process environments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support both RTDs and thermocouples?\u003c\/strong\u003e\u003cbr\u003eYes. It supports both sensor types, but configuration in the I\/O processor (and any required jumpers or settings) must match the specific sensor type (e.g., Type K thermocouple, Pt100 RTD).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a brand new or refurbished component?\u003c\/strong\u003e\u003cbr\u003eIt is 100% brand new, original, and shipped in factory-sealed anti-static packaging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the MC-TAMR04 require a specific carrier file?\u003c\/strong\u003e\u003cbr\u003eYes, it is installed in standard Honeywell HPM\/APM carrier files. Ensure the rack has adequate space and power for the module’s physical and electrical requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does multiplexing affect the update rate?\u003c\/strong\u003e\u003cbr\u003eSince multiple channels share a common processing path, scan time is slightly longer than dedicated input modules. However, it remains suitable for typical temperature control and monitoring applications.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48916571750652,"sku":"MC-TAMR04 51305907-175","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/MC-TAMR04_51305907-175.jpg?v=1775202162","url":"https:\/\/www.electronicplc.com\/products\/low-level-analog-input-multiplexer-honeywell-mc-tamr04-51305907-175","provider":"Electronic PLC","version":"1.0","type":"link"}