{"product_id":"honeywell-mc-tdodi3-digital-input-output-field-termination-assembly","title":"Honeywell MC-TDODI3 Digital Input\/Output Field Termination Assembly","description":"\u003ch2\u003eHoneywell MC-TDODI3 Digital Input\/Output Field Termination Assembly\u003c\/h2\u003e\n\u003cp\u003eConfigured for digital signal termination and field device interfacing in Honeywell TDC 3000, TPS, and High-Performance Process Manager systems, the \u003cstrong\u003eHoneywell MC-TDODI3 51304650-150\u003c\/strong\u003e (\u003cstrong\u003eMC-TDODI3\u003c\/strong\u003e Digital Input\/Output Field Termination Assembly) provides direct physical and electrical signal conditioning between field wiring and process control I\/O channels.\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-TDODI3\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51304650-150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input\/Output Field Termination Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell TDC 3000, TPS, High-Performance Process Manager (HPM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Function\u003c\/td\u003e\n\u003ctd\u003eDigital input and digital output signal termination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Configuration\u003c\/td\u003e\n\u003ctd\u003eConfigurable digital I\/O channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Type\u003c\/td\u003e\n\u003ctd\u003eChannel-to-system electrical isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Rating\u003c\/td\u003e\n\u003ctd\u003e500 VDC \/ 1500 VAC typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSupplied through Honeywell I\/O system power architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Requirement\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eHoneywell standard I\/O rack or panel mounting\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\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Honeywell high-density FTA footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.5 kg\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 Process Interface Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe MC-TDODI3 provides digital signal termination functions for Honeywell process control architectures. It accepts field-level discrete signals and transfers conditioned status information to the control processor. In addition, it supports output signal distribution for connected field actuators and indication devices.\u003c\/p\u003e\n\u003cp\u003eThe assembly applies channel-to-system isolation to reduce the influence of ground potential differences and electrical disturbances. Therefore, field wiring remains separated from the controller-side signal path during normal operation.\u003c\/p\u003e\n\u003cp\u003eFor Honeywell DCS installations, the module architecture supports digital field circuits rather than analog measurement loops. As a result, it does not perform 4-20 mA signal conversion or HART communication functions. Instead, it focuses on discrete status detection and command execution.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the MC-TDODI3 support analog input or analog output signals?\u003c\/strong\u003e\u003cbr\u003eA: No. The MC-TDODI3 is designed for digital input and digital output signal handling. Analog signal conversion functions require dedicated Honeywell analog I\/O assemblies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the MC-TDODI3 be replaced while the control system remains powered?\u003c\/strong\u003e\u003cbr\u003eA: Replacement depends on the installed Honeywell rack configuration and system maintenance procedures. Verify hot-swap permissions in the applicable HPM or TPS hardware documentation before removal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What installation factor affects digital signal performance most?\u003c\/strong\u003e\u003cbr\u003eA: Proper field wiring separation, shield grounding practices, and avoidance of high-voltage cable routing near signal conductors directly affect signal integrity.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the MC-TDODI3 according to Honeywell I\/O rack and termination assembly installation procedures.\u003c\/li\u003e\n\u003cli\u003eConfirm module addressing and channel configuration before connecting field devices.\u003c\/li\u003e\n\u003cli\u003eRoute digital signal cables separately from motor power lines, switching circuits, and high-current conductors.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the site grounding standard to minimize electrical interference.\u003c\/li\u003e\n\u003cli\u003eVerify field device voltage levels and polarity before energizing output circuits.\u003c\/li\u003e\n\u003cli\u003eInspect terminal connections for correct tightening and mechanical stability during commissioning.\u003c\/li\u003e\n\u003cli\u003eFollow approved maintenance procedures when removing or replacing the assembly from an active control cabinet.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44494965669976,"sku":"MC-TDODI3 51304650-150","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/MC-TDODI3-51304650-150-3_1200x1200_006c40dd-32a3-4274-856f-2b913d4b23c7.jpg?v=1785751997","url":"https:\/\/www.industriaxplc.com\/ar\/products\/honeywell-mc-tdodi3-digital-input-output-field-termination-assembly","provider":"IndustriaX Limited","version":"1.0","type":"link"}