{"product_id":"mc-tdid72-51303928-150-digital-input-module-honeywell","title":"MC-TDID72 51303928-150 Digital Input Module Honeywell","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell MC-TDID72 (Part Number: 51303928-150) serves as a high-density interface between field devices and the control system. It monitors discrete states from equipment such as switches, sensors, and relays.\u003c\/p\u003e\n\u003cp\u003eWe offer this component as 100% brand new and original, ensuring factory-spec performance for mission-critical control architectures.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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 Number\u003c\/td\u003e\n\u003ctd\u003eMC-TDID72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51303928-150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e32 Isolated Digital Input Channels\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\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 1 Millisecond\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +70°C (-40°F to +158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e120 mm × 75 mm × 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"selectTdClass\"\u003eOutput Range\u003c\/td\u003e\n\u003ctd class=\"selectTdClass\"\u003e0–30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Speed Signal Capture\u003c\/strong\u003e\u003cbr\u003eWith a response time of less than 1 ms, the module enables near-instantaneous detection of field state changes, supporting high-speed trip logic and safety interlocks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Channel Isolation\u003c\/strong\u003e\u003cbr\u003eEach input channel is electrically isolated, protecting control electronics from voltage spikes, transients, and ground loop disturbances.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Climate Resilience\u003c\/strong\u003e\u003cbr\u003eDesigned for harsh environments, the module operates reliably from -40°C to +70°C, making it suitable for outdoor panels and remote installations without additional climate control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Integration\u003c\/strong\u003e\u003cbr\u003eThe compact 120 mm footprint integrates 32 channels in a single module, reducing cabinet space and minimizing I\/O rack requirements in large systems.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module a direct replacement for older TDC 3000 input cards?\u003c\/strong\u003e\u003cbr\u003eYes, the MC-TDID72 is fully compatible with existing Honeywell TDC 3000 and Experion system architectures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the product ship with a warranty?\u003c\/strong\u003e\u003cbr\u003eYes, it is supplied as a 100% brand new original unit with standard factory warranty coverage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this module with NPN or PNP field devices?\u003c\/strong\u003e\u003cbr\u003eThe module is designed for 24VDC digital inputs. Proper wiring and polarity should be confirmed based on the specific field device type.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the isolation benefit the system during a short circuit?\u003c\/strong\u003e\u003cbr\u003eChannel-level isolation confines electrical faults to the affected input, preventing propagation to other channels or the backplane, thereby enhancing system reliability.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48916267663612,"sku":"MC-TDID72 51303928-150","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/MC-TDID72_51303928-150.jpg?v=1775202165","url":"https:\/\/www.electronicplc.com\/products\/mc-tdid72-51303928-150-digital-input-module-honeywell","provider":"Electronic PLC","version":"1.0","type":"link"}