{"product_id":"honeywell-mc-tamr04-51305907-175-analog-input-module","title":"Honeywell MC-TAMR04 51305907-175 Analog Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51305907-175\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMC-TAMR04\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for low-level sensor signal multiplexing within Honeywell TDC 3000 UCN 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-TAMR04 51305907-175\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\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e30.5 cm x 12.0 cm x 7.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane bus powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 Analog Inputs (Solid-State Relay switching)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Ranges\u003c\/td\u003e\n\u003ctd\u003e+\/-50 mV to +\/-10 V (Programmable scales)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Ranges\u003c\/td\u003e\n\u003ctd\u003e10 uA to 10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel and channel-to-power isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail or panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe MC-TAMR04 low-level analog input multiplexer processes low-voltage signals from thermocouples and RTDs using solid-state relay switching. Fully compatible with 4-20 mA HART loop protocol architectures and cold junction compensation (CJC) circuits, the board integrates channel-to-channel isolation. This electrical barrier prevents ground loop current flow and suppresses common-mode voltage noise from corrupting millivolt-level signal processing across 16-channel increments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the channel isolation architecture protect low-level signal paths?\u003c\/p\u003e\n\u003cp\u003eA: Channel-to-channel and channel-to-power isolation creates non-conductive barriers that eliminate ground loop current paths and reject common-mode electrical noise across sensor inputs.\u003c\/p\u003e\n\u003cp\u003eQ: What mechanisms assist in identifying field wiring defects on thermocouple circuits?\u003c\/p\u003e\n\u003cp\u003eA: Onboard Open Sensor Detection (OTD) diagnostics continually scan input channels to detect broken thermocouple leads or RTD wiring failures at the module interface.\u003c\/p\u003e\n\u003cp\u003eQ: Can multiple MC-TAMR04 modules be combined to increase total signal capacity?\u003c\/p\u003e\n\u003cp\u003eA: Yes, system architecture supports scaling up to 64 analog inputs by deploying multiple modules in 16-channel increments across the local I\/O link.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDe-energize cabinet power supplies before seating the MC-TAMR04 multiplexer onto the DIN rail or panel surface.\u003c\/li\u003e\n\u003cli\u003eConnect thermocouple and low-level analog signal leads using shielded twisted-pair wire rated specifically for the field sensor type.\u003c\/li\u003e\n\u003cli\u003eTerminate cable shield drain wires at a single point on the main enclosure grounding terminal strip to prevent stray ground currents.\u003c\/li\u003e\n\u003cli\u003eSeparate low-voltage sensor cables from high-voltage AC power wiring inside wire ducts to minimize electromagnetic noise coupling.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52393201402152,"sku":"MC-TAMR04 51305907175","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/MC-TAMR0451305907175.png?v=1789552466","url":"https:\/\/www.powerdcs.com\/products\/honeywell-mc-tamr04-51305907-175-analog-input-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}