{"product_id":"mc-tdiy22-80366180-175-digital-input-field-termination-assembly-honeywell","title":"MC-TDIY22 80366180-175 Digital Input Field Termination Assembly Honeywell","description":"\u003ch2\u003eHoneywell MC-TDIY22 Digital Input Field Termination Assembly\u003c\/h2\u003e\n\u003cp\u003eConfigured for 24 VDC digital signal termination in Honeywell process control platforms, the \u003cstrong\u003eHoneywell MC-TDIY22 80366180-175\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMC-TDIY22\u003c\/strong\u003e Digital Input Field Termination Assembly, provides direct physical signal routing between field devices and control I\/O interfaces.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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-TDIY22\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\u003eSpare Model\u003c\/td\u003e\n\u003ctd\u003e51204160-175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e80366180-175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input Field Termination Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003ePC Board Digital Input Field Termination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell process control I\/O systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eField termination interface board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eNot specified in available data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.55 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e30.8 x 12.1 x 5.5 cm (shipping size)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Signal Interface Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell MC-TDIY22 terminates 24 VDC digital input signals through a dedicated printed circuit board assembly. Moreover, the module provides the electrical interface required for connecting field contact devices, switches, and discrete sensors to Honeywell control system I\/O hardware.\u003c\/p\u003e\n\u003cp\u003eThe unit operates within a DCS signal architecture where digital input conditioning and field wiring termination are handled at the termination level. Furthermore, Honeywell process modules typically apply channel-to-channel isolation concepts to separate field circuits and reduce signal interference within distributed control installations.\u003c\/p\u003e\n\u003cp\u003eThe MC-TDIY22 design supports discrete signal handling rather than analog measurement functions. Therefore, the module does not perform analog conversion, loop compensation, or transmitter calibration functions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What type of field signals does the Honeywell MC-TDIY22 terminate?\u003cbr\u003eA: The MC-TDIY22 terminates 24 VDC digital input signals from field devices connected to Honeywell control system I\/O interfaces.\u003c\/p\u003e\n\u003cp\u003eQ: Does the MC-TDIY22 perform analog signal conversion or HART communication?\u003cbr\u003eA: No. The module functions as a digital input termination assembly and does not provide analog conversion or HART protocol processing.\u003c\/p\u003e\n\u003cp\u003eQ: Can the MC-TDIY22 replace other Honeywell termination assemblies directly?\u003cbr\u003eA: Replacement requires verification of the exact I\/O module compatibility, terminal assignment, wiring configuration, and system documentation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the MC-TDIY22 according to the Honeywell system cabinet layout and approved I\/O termination drawings.\u003c\/li\u003e\n\u003cli\u003eVerify field wiring polarity and terminal assignments before connecting 24 VDC digital input circuits.\u003c\/li\u003e\n\u003cli\u003eSeparate digital signal wiring from high-voltage power cables to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the control system grounding specification when shielded field cables are used.\u003c\/li\u003e\n\u003cli\u003eConfirm connector seating and mechanical fixation before system commissioning.\u003c\/li\u003e\n\u003cli\u003eCheck field loop continuity and input status indication after installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44376013504600,"sku":"MC-TDIY22 80366180-175","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/MC-TDIY2280366180-175.jpg?v=1784014329","url":"https:\/\/www.industriaxplc.com\/ar\/products\/mc-tdiy22-80366180-175-digital-input-field-termination-assembly-honeywell","provider":"IndustriaX Limited","version":"1.0","type":"link"}