{"product_id":"honeywell-mc-tdoy22-digital-output-cards","title":"Honeywell MC-TDOY22 Digital Output Cards","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell MC-TDOY22\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMC-TDOY22\u003c\/strong\u003e Digital Output Field Termination Assembly, operates as a dedicated hardware component for digital output signal distribution and field load switching within Honeywell process control platforms.\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-TDOY22\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\u003e1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Experion \/ TDC 3000 FTA DIN-rail mounting profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C 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\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e32 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eCompression screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance \u0026amp; Coating\u003c\/td\u003e\n\u003ctd\u003eStandard industrial chassis, non-coated\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\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 termination assembly incorporates galvanic isolation and channel-to-channel isolation barriers between low-voltage system logic and 24 VDC field-side drive outputs. Designed to route 32 discrete command signals to final control elements such as solenoids, relays, and indicators, the internal switching pathways filter electromagnetic interference and prevent field-side voltage spikes from propagating to the primary control processor backplane.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the MC-TDOY22 FTA be serviced or removed while field wiring is energized?\u003c\/p\u003e\n\u003cp\u003eA: No. Power to the assembly and connected field loops must be isolated prior to removal or installation to prevent electrical arcing, damage to internal terminal traces, or false actuation of field equipment.\u003c\/p\u003e\n\u003cp\u003eQ: How does the unit maintain signal integrity across high-density digital output loops?\u003c\/p\u003e\n\u003cp\u003eA: The module utilizes dedicated noise-filtering circuitry and optical channel-to-channel isolation to prevent ground loop currents and transient cross-talk between adjacent 24 VDC output channels.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the host I\/O bus power and external 24 VDC field supplies are fully isolated before mounting.\u003c\/li\u003e\n\u003cli\u003eSnap the assembly onto a standard TS35 DIN rail inside an IP54-rated protective enclosure, ensuring the grounding clips seat tightly.\u003c\/li\u003e\n\u003cli\u003eStrip 32-channel field conductors to 7 mm and tighten compression terminals to a torque of 0.5 Nm.\u003c\/li\u003e\n\u003cli\u003eSeparate high-voltage AC cables from low-voltage 24 VDC digital output wiring channels to prevent noise induction.\u003c\/li\u003e\n\u003cli\u003eTerminate all cable shields to the main cabinet ground bar via single-point earth connections to preserve system noise immunity.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45410739191923,"sku":"MC-TDOY22","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/MC-TDOY22_8987374b-9c50-4d7d-b9df-070876c2f8b9.png?v=1787810079","url":"https:\/\/www.dcssupplier.com\/ar\/products\/honeywell-mc-tdoy22-digital-output-cards","provider":"DcsSupplier Limited","version":"1.0","type":"link"}