{"product_id":"honeywell-mc-tamr04-low-level-analog-input-multiplexer","title":"Honeywell MC-TAMR04 51305907-175 UCN Low Level Analog Input Multiplexer","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Honeywell MC-TAMR04 (Order Code: 51305907-175) is a Field Termination Assembly (FTA) designed for use within the Honeywell Distributed Control System (DCS) environment. This unit functions as a Low Level Analog Input Multiplexer (LLMUX), specifically engineered to interface thermocouple signals into the Universal Control Network (UCN). It provides high-precision signal conditioning and multiplexing, allowing for efficient integration of low-level sensor data into the broader control architecture.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for thermocouple signal processing and low-level analog input multiplexing.\u003c\/li\u003e\n\u003cli\u003eHigh-resolution 24-bit ADC for accurate signal conversion.\u003c\/li\u003e\n\u003cli\u003eHigh common-mode rejection ratio to ensure signal integrity in electrically noisy industrial environments.\u003c\/li\u003e\n\u003cli\u003eHigh input impedance to minimize loading effects on sensitive sensor loops.\u003c\/li\u003e\n\u003cli\u003eStandardized FTA design for reliable termination and signal routing within Honeywell DCS cabinets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\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\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e24-bit ADC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.02% of reading +\/- 1 uV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Rejection\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;140 dB @ 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;10 M-Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e15W typical, 20W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system power is disconnected before installing or removing the module from the cabinet.\u003c\/li\u003e\n\u003cli\u003eMount the FTA in a clean, dry environment within the specified operating temperature range.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for all thermocouple inputs to maintain signal integrity and reduce EMI\/RFI susceptibility.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the FTA chassis to the cabinet ground bus to prevent ground loops and noise interference.\u003c\/li\u003e\n\u003cli\u003eVerify that all terminal connections are secure and that wire ferrules are used where appropriate to prevent loose strands.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) handling procedures when touching internal components or connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the MC-TAMR04?\u003c\/h3\u003e\u003cp\u003eThe MC-TAMR04 is a Low Level Analog Input Multiplexer (LLMUX) FTA used to collect and multiplex thermocouple signals for the Honeywell UCN, enabling the DCS to process low-level temperature inputs accurately.\u003c\/p\u003e\u003ch3\u003eIs this module still in production?\u003c\/h3\u003e\u003cp\u003eNo, this specific model has been discontinued by the manufacturer. We provide these units as refurbished or surplus spare parts to support legacy system maintenance.\u003c\/p\u003e\u003ch3\u003eWhat is the input impedance of this module?\u003c\/h3\u003e\u003cp\u003eThe module features an input impedance of greater than 10 M-Ohm, which is designed to minimize the impact on the measured thermocouple signal.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":50743260512508,"sku":"MC-TAMR04","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_12fb60b1-f2e3-4bb2-b905-2832735a694b.jpg?v=1785465735","url":"https:\/\/www.electronicplc.com\/es\/products\/honeywell-mc-tamr04-low-level-analog-input-multiplexer","provider":"Electronic PLC","version":"1.0","type":"link"}