{"product_id":"mc-tdoy23-80366189-175-digital-output-modules-honeywell","title":"MC-TDOY23 80366189-175 | Digital Output Modules | Honeywell","description":"\u003ch2\u003eHoneywell MC-TDOY23 Digital Output Relay Field Termination Assembly\u003c\/h2\u003e\n\u003cp\u003eConfigured for relay output field termination in Honeywell TDC 3000 and Experion PKS systems, the \u003cstrong\u003eHoneywell MC-TDOY23 (80366189-175)\u003c\/strong\u003e (\u003cstrong\u003eMC-TDOY23\u003c\/strong\u003e Digital Output Relay Field Termination Assembly) provides direct physical and electrical execution between digital output modules and field relay circuits.\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-TDOY23\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDetermined by connected relay circuits and system interface requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e80366189-175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eDigital Output Relay Field Termination Assembly (FTA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell TDC 3000 \/ Experion PKS Distributed Control Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eRelay dry contact outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Method\u003c\/td\u003e\n\u003ctd\u003eGalvanic isolation between control logic and field circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Connection\u003c\/td\u003e\n\u003ctd\u003eScrew terminal field wiring interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eStandard FTA mounting channel \/ cabinet installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eDigital switching of solenoid valves, actuators, indicators, and interlock devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Signal Isolation and Relay Output Interface\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell MC-TDOY23 provides relay-based field termination for digital output signals from Honeywell control processors. Moreover, the assembly separates low-voltage control electronics from field-side electrical loads through galvanic isolation.\u003c\/p\u003e\n\u003cp\u003eThe 16 relay output channels support independent switching paths for connected field devices. Therefore, the module reduces direct electrical stress on the controller output circuits during field load operation.\u003c\/p\u003e\n\u003cp\u003eFor Honeywell process control applications, the termination assembly supports discrete signal handling associated with DCS field interfaces. In addition, the design allows organized cabinet wiring through dedicated field terminals and channel identification.\u003c\/p\u003e\n\u003cp\u003eThe module operates with discrete output architectures rather than analog measurement loops. Consequently, it does not perform signal conversion, analog scaling, or HART communication functions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the MC-TDOY23 provide analog signal processing functions?\u003cbr\u003eA: No. The MC-TDOY23 is a digital output relay termination assembly designed for discrete relay switching interfaces.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module provide electrical isolation between the controller side and field side?\u003cbr\u003eA: Yes. The relay output structure provides galvanic isolation between the control system interface and connected field circuits.\u003c\/p\u003e\n\u003cp\u003eQ: How should field wiring be connected to the MC-TDOY23?\u003cbr\u003eA: Field wiring should follow Honeywell cabinet wiring practices, including correct terminal assignment, signal separation, and grounding procedures.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the MC-TDOY23 inside an approved Honeywell control cabinet using the specified FTA mounting arrangement.\u003c\/p\u003e\n\u003cp\u003eMaintain separation between digital output wiring and high-energy power conductors to reduce electrical interference. Furthermore, connect cable shields according to the site grounding standard and avoid creating unintended ground loops.\u003c\/p\u003e\n\u003cp\u003eVerify each relay output channel before commissioning by checking terminal identification, field device polarity requirements, and external load compatibility.\u003c\/p\u003e\n\u003cp\u003eUse proper cable routing practices for relay circuits connected to inductive loads. Install external suppression components where required by the connected field equipment design.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44376037982296,"sku":"MC-TDOY23 80366189-175","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/MC-TDOY2380366189-175-2.jpg?v=1784014484","url":"https:\/\/www.industriaxplc.com\/products\/mc-tdoy23-80366189-175-digital-output-modules-honeywell","provider":"IndustriaX Limited","version":"1.0","type":"link"}