{"product_id":"honeywell-51304477-100-mu-tamr02-low-level-analog-input-multiplexer","title":"Honeywell 51304477-100 MU-TAMR02 Low-Level Analog Input Multiplexer","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51304477-100 MU-TAMR02\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMU-TAMR02\u003c\/strong\u003e Analog Input Multiplexer, operates as a dedicated hardware component for low-level analog input signal acquisition and multiplexed data routing within Honeywell TDC 3000 and Experion PKS DCS networks.\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\u003eMU-TAMR02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51304477-100\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 Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eLow-Level Analog Input Multiplexer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell TDC 3000, Experion PKS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e300 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e254 x 178 x 51 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.68 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eCold Junction Compensation and Signal Conditioning\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Signal Multiplexing\u003c\/strong\u003e: Processes low-level analog signals from thermocouples and RTD field sensors across multiplexed channels to minimize wiring complexity while maintaining differential signal integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Cold Junction Compensation (CJC)\u003c\/strong\u003e: Features onboard CJC temperature sensing arrays to normalize thermoelectric voltage offsets directly at the termination boundary across varying ambient thermal conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Noise Isolation\u003c\/strong\u003e: Implements differential signal isolation across backplane communication links to suppress common-mode noise and ground loop currents generated in high-EMI plant environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the MU-TAMR02 require external power supplies beyond the 24 VDC bus input?\u003c\/p\u003e\n\u003cp\u003eA: No, the module operates directly from the standard 24 VDC backplane\/field power bus at a nominal current consumption of 300 mA.\u003c\/p\u003e\n\u003cp\u003eQ: Can this multiplexer module be operated in non-condensing high-humidity environments?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module is rated for continuous operation under non-condensing humidity levels ranging from 5% to 95% RH.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet Mounting and Torque\u003c\/strong\u003e: Secure the assembly using designated mounting holes within the Honeywell DCS rack assembly. Fasten retainers evenly to maintain solid electrical grounding to the cabinet chassis ground bar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Wiring Termination\u003c\/strong\u003e: Use shielded twisted-pair cables for low-level millivolt\/thermocouple signals to prevent electromagnetic interference from adjacent high-voltage lines. Maintain proper wire strip length at terminal blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Protocol\u003c\/strong\u003e: Ensure the signal cable shield drain wire is grounded at a single point at the DCS cabinet ground rail. Do not ground shields at both ends to prevent circulating ground currents.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48493551255742,"sku":"51304477-100 MU-TAMR02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-11_17-01-13_9d8cc498-b4db-4978-8701-a794749f0c7d.png?v=1785917678","url":"https:\/\/www.autooiltech.com\/products\/honeywell-51304477-100-mu-tamr02-low-level-analog-input-multiplexer","provider":"AutoOilTech Limited","version":"1.0","type":"link"}