{"product_id":"honeywell-mu-tdid12-51304441-125-digital-input-module","title":"Honeywell MU-TDID12 51304441-125 Digital Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51304441-125\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMU-TDID12\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for discrete signal acquisition and binary status monitoring within Experion PKS and TDC 3000 platforms. It conditions incoming 24 VDC sinking signals across 32 channels with sub-millisecond response times, transferring field contact states to the controller backplane.\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\u003eMU-TDID12 (51304441-125)\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\u003e0.62 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e37.8 cm x 27.8 cm x 2.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 1 W per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e32 Discrete Sinking Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e5 to 8 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel optical isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock \/ Vibration\u003c\/td\u003e\n\u003ctd\u003e10 g shock \/ 1 g (10-150 Hz) vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; Signal Protection\u003c\/h3\u003e\n\u003cp\u003eThe MU-TDID12 (51304441-125) utilizes per-channel optical isolation to isolate field-side discrete wiring from internal system logic circuits. This physical barrier blocks voltage transients, common-mode noise, and ground potential differences from corrupting backplane communication paths. The high-density isolation layout prevents cross-talk across adjacent channels, allowing clear discrete contact detection even when field wiring is routed alongside 4-20 mA HART loop protocol lines within shared cable raceways.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the MU-TDID12 module support live hot-swapping during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: Module replacement requires de-energizing the associated rack slot or isolating input channels to prevent transient electrical spikes on the backplane communication bus.\u003c\/p\u003e\n\u003cp\u003eQ: What input field contact configuration is required to interface with the MU-TDID12?\u003c\/p\u003e\n\u003cp\u003eA: The module channels are configured as sinking inputs, requiring external field devices and sensors to supply sourcing +24 VDC signals into the input terminals.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module chassis into the designated slot of the DCS enclosure, securing retaining screws to ensure proper backplane connection.\u003c\/li\u003e\n\u003cli\u003eRoute 24 VDC field input wiring separately from high-voltage AC circuits and variable frequency drive output cables to suppress inductive coupling.\u003c\/li\u003e\n\u003cli\u003eVerify all cable shielding terminates at a single cabinet chassis grounding bar to prevent circulating ground currents.\u003c\/li\u003e\n\u003cli\u003eEnsure ambient operating temperatures inside the cabinet remain between -20 and 60 deg C to maintain rated thermal dissipation profiles.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52378744553768,"sku":"MU-TDID12 51304441-125","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/MU-TDID1251304441-1252.png?v=1789370098","url":"https:\/\/www.powerdcs.com\/es\/products\/honeywell-mu-tdid12-51304441-125-digital-input-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}