{"product_id":"honeywell-mu-tamr03-multiplexer-terminal-assemblies","title":"Honeywell MU-TAMR03 Multiplexer Terminal Assemblies","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell MU-TAMR03\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMU-TAMR03\u003c\/strong\u003e Low Level Analog Input Multiplexer RTD FTA, operates as a dedicated hardware component for low-level resistance temperature detector (RTD) signal multiplexing within Honeywell DCS node architectures. It routes physical sensor resistance signals from 16 input channels through a single input\/output processor (IOP) interface using compression terminal connections.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBase Part Number \/ Suffix\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunctional Designation\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMU-\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMain Unit (Honeywell Plant\/DCS Infrastructure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTAMR\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow Level Analog Multiplexer RTD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e03\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpecific Hardware Variant \/ Compression Terminal Configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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-TAMR03\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 Manufacturing Facility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard FTA Chassis Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop \/ Backplane Powered Subsystem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eCompression Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIOP Interface\u003c\/td\u003e\n\u003ctd\u003eSingle IOP Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eNot Supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCE Compliance\u003c\/td\u003e\n\u003ctd\u003eNon-CE Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConformal Coating\u003c\/td\u003e\n\u003ctd\u003eNot Conformally Coated\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 RTD Signal Isolation\u003c\/h3\u003e\n\u003cp\u003eThe MU-TAMR03 multiplexer assembly executes low-level resistance temperature detector (RTD) signal routing by maintaining strict channel-to-channel isolation and precise cold junction compensation (CJC) references. Because low-level analog signals are highly susceptible to electromagnetic interference and thermal EMF gradients, the circuit layout incorporates onboard filtering networks and isolated terminal blocks. The single IOP interface samples raw millivolt or resistance changes across the 16 compression terminals, rejecting common-mode noise before converting analog sensor feeds into digital bus packets for the host distributed control system.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the MU-TAMR03 module support dual-redundant IOP interface connections?\u003c\/p\u003e\n\u003cp\u003eA: No, this variant utilizes a single IOP interface architecture and does not support module-level communication redundancy.\u003c\/p\u003e\n\u003cp\u003eQ: What specific wiring precautions are required for the compression terminals?\u003c\/p\u003e\n\u003cp\u003eA: The compression terminal blocks accept standard solid or stranded copper conductors; stripping lengths must match terminal depth specifications to prevent exposed copper shorts, and terminal screws must be torqued within industrial limits to ensure low-resistance contact for low-level RTD circuits.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the FTA module securely onto standard industrial DIN rails or system mounting panels within a protected control cabinet environment, ensuring adequate vertical clearance for natural heat dissipation.\u003c\/li\u003e\n\u003cli\u003eTerminate all incoming 3-wire or 4-wire RTD field cables directly into the compression terminal blocks, keeping unshielded lead lengths to an absolute minimum.\u003c\/li\u003e\n\u003cli\u003eGround the signal cable shields at a single, dedicated system earth bus bar to eliminate ground loop currents that could introduce voltage offsets into low-level analog measurements.\u003c\/li\u003e\n\u003cli\u003eVerify wiring continuity and channel mapping against system configuration drawings prior to energizing the IOP interface loop.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48791326326974,"sku":"MU-TAMR03","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/HoneywellMC-TAMT0451305890-175.png?v=1787814916","url":"https:\/\/www.autooiltech.com\/products\/honeywell-mu-tamr03-multiplexer-terminal-assemblies","provider":"AutoOilTech Limited","version":"1.0","type":"link"}