{"product_id":"honeywell-mc-tstx03-smart-transmitter-interface-module","title":"Honeywell MC-TSTX03 Smart Transmitter Interface Module","description":"\u003cdiv class=\"qk-md-paragraph qk-md-has-multi-modal\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell MC-TSTX03\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51309140-175\u003c\/strong\u003e Smart Transmitter Interface Module, operates as a dedicated hardware component for digital field signal acquisition and protocol translation within Honeywell Experion and TDC3000 systems. The unit routes process variable data, configuration parameters, and field diagnostic states between connected smart transmitters and host control platforms. Operating over standard process loops, it acquires high-accuracy digital process signals while isolating field noise from host control cards. Internal signal conditioning logic facilitates real-time device health monitoring and predictive maintenance tracking without disrupting primary loop execution.\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-TSTX03 (Part Number: 51309140-175)\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e25 x 100 x 240 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSmart Transmitter Interface Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eHART and smart transmitter digital protocols\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Integration\u003c\/td\u003e\n\u003ctd\u003eHoneywell Experion PKS and TDC3000 DCS platforms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eStandard rack-mount enclosure card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe MC-TSTX03 provides high-density channel isolation and protocol processing for field-mounted HART smart transmitters. FSK (Frequency Shift Keying) modulated digital carrier signals are extracted from standard analog loops without altering primary process current values. Integrated channel-to-channel isolation circuitry protects backplane communication buses from field-side voltage surges, common-mode noise, and potential ground loops in distributed process facilities. By supporting bi-directional digital messaging over analog lines, the module enables automated transmitter diagnostics, online range re-configuration, and cold junction compensation data exchange across host networks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What physical backplane system is required to host the MC-TSTX03 card?\u003c\/p\u003e\n\u003cp\u003eA: The module installs directly into standard Honeywell DCS rack assemblies, connecting via edge-connector pins to the internal power rail and communication backplane bus.\u003c\/p\u003e\n\u003cp\u003eQ: Can HART diagnostic parameters be polled simultaneously with analog signal readings?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module processes the digital FSK data stream concurrently with the primary current loop signal, allowing continuous digital diagnostic polling without introducing signal latency to the primary control loop.\u003c\/p\u003e\n\u003cp\u003eQ: Does replacing an MC-TSTX03 card require special grounding considerations?\u003c\/p\u003e\n\u003cp\u003eA: Field cable shields must maintain a single earth ground connection at the rack terminal bar to prevent high-frequency noise from corrupting digital FSK protocol frames.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSlide the MC-TSTX03 module into the target rack slot until the backplane edge connector seats fully into the motherboard receptacle.\u003c\/li\u003e\n\u003cli\u003eTighten the top and bottom rack retention screws to secure the physical connection and establish chassis grounding.\u003c\/li\u003e\n\u003cli\u003eTerminate transmitter field connections using twisted-pair shielded conductors, ensuring shield drain wires connect to the system technical ground bar at one point only.\u003c\/li\u003e\n\u003cli\u003eMaintain physical separation between low-voltage digital signal cables and high-power AC distribution lines to minimize electromagnetic noise coupling.\u003c\/li\u003e\n\u003cli\u003eVerify 24 VDC loop supply levels at the terminal block before powering up channels for communication verification.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52739545661720,"sku":"MC-TSTX03","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/MU-TAIH02_1_0adf405e-b24b-4e68-91f2-32c13e704d95.png?v=1789974495","url":"https:\/\/www.innoplcsync.com\/products\/honeywell-mc-tstx03-smart-transmitter-interface-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}