{"product_id":"honeywell-mu-tdid72-51303928-100-digital-input-module","title":"Honeywell MU-TDID72 51303928-100 Digital Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell MU-TDID72 (Part Number: 51303928-100) is an ultra-high-density Digital Input (DI) module used in Honeywell TDC 3000 and Experion PKS systems. It provides 72 discrete input channels for collecting status signals from field devices such as switches, sensors, and relay contacts. This enables efficient consolidation of large numbers of field signals into a single module for monitoring, interlocking, and sequence-of-events (SOE) recording.\u003c\/p\u003e\n\u003cp\u003eWe supply this unit as 100% brand new and original equipment, ensuring reliable operation, high-speed signal detection, and robust performance in complex industrial automation environments.\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\u003eMU-TDID72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51303928-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e72 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\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 VAC RMS \/ ±1500 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirements\u003c\/td\u003e\n\u003ctd\u003e24 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\u003eIndustry-Leading Channel Density\u003c\/strong\u003e\u003cbr\u003eWith 72 input channels in a single module, it significantly reduces the number of required I\/O modules and cabinet space, simplifying system design and lowering installation costs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNear-Instantaneous Signal Detection\u003c\/strong\u003e\u003cbr\u003eA response time of less than 1 ms ensures rapid detection of state changes, making it suitable for high-speed interlocks, alarms, and SOE applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Electrical Isolation\u003c\/strong\u003e\u003cbr\u003eHigh isolation rating (1500 VAC) protects the control system from voltage transients, ground loops, and electrical noise originating from field wiring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Environmental Resilience\u003c\/strong\u003e\u003cbr\u003eDesigned to operate across a wide temperature range (-40°C to +70°C), making it suitable for harsh environments such as offshore platforms, oil \u0026amp; gas facilities, and remote installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified DIN Rail Integration\u003c\/strong\u003e\u003cbr\u003eStandard DIN rail mounting allows for quick installation, easy replacement, and flexible system expansion without complex mounting hardware.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the MU-TDID72 manage so many channels without overheating?\u003c\/strong\u003e\u003cbr\u003eIt uses low-power circuitry and an optimized PCB layout that supports passive heat dissipation, allowing stable operation even with all channels active simultaneously.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a brand new or refurbished module?\u003c\/strong\u003e\u003cbr\u003eIt is 100% brand new, original equipment, supplied in factory-sealed anti-static packaging with full manufacturer traceability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require a specific Field Termination Assembly (FTA)?\u003c\/strong\u003e\u003cbr\u003eYes. Due to its high channel count, it must be paired with a compatible high-density 72-channel FTA. Proper mechanical and electrical matching should be verified before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be used for 120 VAC inputs?\u003c\/strong\u003e\u003cbr\u003eNo. It is designed for 24 VDC discrete signals only. For AC inputs, interposing relays or appropriate signal conditioning devices must be used to interface with the module safely.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48916580335868,"sku":"MU-TDID72 51303928-100","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/MU-TDID72_51303928-100.jpg?v=1775202164","url":"https:\/\/www.electronicplc.com\/products\/honeywell-mu-tdid72-51303928-100-digital-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}