{"product_id":"experion-serial-interface-module-honeywell-tc-mux021-51404391-375","title":"Experion Serial Interface Module Honeywell TC-MUX021 51404391-375","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell TC-MUX021 is a Serial Interface Module (SIM) used within the Experion PKS architecture to enable communication between Honeywell controllers and third-party serial devices. It supports bidirectional data exchange with PLCs, drives, and smart instruments using protocols such as Modbus and Allen-Bradley DF1 (via compatible FTAs), allowing seamless integration of heterogeneous field devices into a centralized DCS environment.\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\u003eDetails\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\u003eTC-MUX021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51404391-375\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003e100% Brand New Original\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.59 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10.8 × 8.7 × 7.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol Support\u003c\/td\u003e\n\u003ctd\u003eModbus, Allen-Bradley DF1 (via FTA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eExperion PKS C200\/C300 and Experion LS\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\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThird-Party Device Integration\u003c\/strong\u003e\u003cbr\u003eEnables communication between Honeywell controllers and external serial devices, consolidating multi-vendor systems into a unified control platform.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Design\u003c\/strong\u003e\u003cbr\u003eSmall footprint allows efficient use of cabinet space and supports high-density module installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEfficient Protocol Handling\u003c\/strong\u003e\u003cbr\u003eBuilt-in processing manages protocol translation and buffering, reducing load on the main controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial EMI Resistance\u003c\/strong\u003e\u003cbr\u003eDesigned to operate reliably in electrically noisy environments such as refineries and power plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Engineering \u0026amp; Configuration\u003c\/strong\u003e\u003cbr\u003eIntegration and parameter setup are handled through standard Experion tools, streamlining commissioning and maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this TC-MUX021 a brand new original module?\u003c\/strong\u003e\u003cbr\u003eYes, it is supplied as 100% brand new, original Honeywell hardware in factory-sealed packaging with part number 51404391-375.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it require a Field Termination Assembly (FTA)?\u003c\/strong\u003e\u003cbr\u003eYes, it must be paired with a compatible FTA (e.g., MC-TSIM12 for Modbus) to provide physical serial wiring interfaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it support multiple protocols at the same time?\u003c\/strong\u003e\u003cbr\u003eEach module typically operates with one configured protocol link at a time, depending on the connected FTA and configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the purpose of the part number 51404391-375?\u003c\/strong\u003e\u003cbr\u003eIt identifies the specific hardware revision and ensures compatibility with corresponding firmware and system requirements within Experion PKS.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48907840323836,"sku":"TC-MUX021 51404391-375","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/TC-MUX021_51404391-3751.jpg?v=1775032295","url":"https:\/\/www.electronicplc.com\/products\/experion-serial-interface-module-honeywell-tc-mux021-51404391-375","provider":"Electronic PLC","version":"1.0","type":"link"}