{"product_id":"honeywell-mc-tdid12-51304441-175-digital-input-module-1","title":"Honeywell MC-TDID12 51304441-175 Digital Input Module","description":"\u003ch2\u003eHoneywell MC-TDID12 51304441-175 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell MC-TDID12 51304441-175\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMC-TDID12\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for 24 VDC discrete signal acquisition within Honeywell Process Manager and TDC 3000 I\/O system 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\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-TDID12 51304441-175\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input Module\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\u003e1.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e46.3 x 12.1 x 5.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 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\u003e5-95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003e24 VDC Digital Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e32 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Input Power Range\u003c\/td\u003e\n\u003ctd\u003e20-30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSense Current\u003c\/td\u003e\n\u003ctd\u003e4.5 mA minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePick Up Voltage\u003c\/td\u003e\n\u003ctd\u003e20 VDC minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrop Out Voltage\u003c\/td\u003e\n\u003ctd\u003e10 VDC maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccumulated Input Frequency\u003c\/td\u003e\n\u003ctd\u003e15 Hz DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003e1500 VAC rms or +\/-1500 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipment Location\u003c\/td\u003e\n\u003ctd\u003eXiamen, China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHoneywell DCS Digital Signal Processing Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe MC-TDID12 provides 32-channel discrete input acquisition with direct conversion of field contact signals into controller-readable digital states. Therefore, the module monitors 24 VDC field devices through defined pickup and dropout voltage thresholds.\u003c\/p\u003e\n\u003cp\u003eThe module supports channel-level electrical separation through galvanic isolation rated at 1500 VAC rms or +\/-1500 VDC. Additionally, the isolated input design reduces interference transfer between field wiring and the control system backplane.\u003c\/p\u003e\n\u003cp\u003eFor Honeywell process control architectures, digital input modules typically operate alongside analog signal modules using standardized DCS communication paths. However, the MC-TDID12 focuses specifically on discrete status monitoring, including switches, contacts, and binary field devices.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How many field input points does the Honeywell MC-TDID12 provide?\u003cbr\u003eA: The MC-TDID12 provides 32 digital input channels for 24 VDC discrete signal monitoring.\u003c\/p\u003e\n\u003cp\u003eQ: What voltage range does the MC-TDID12 accept for digital input operation?\u003cbr\u003eA: The module accepts a digital input power range from 20 VDC to 30 VDC.\u003c\/p\u003e\n\u003cp\u003eQ: Does the MC-TDID12 provide electrical isolation between field signals and the control system?\u003cbr\u003eA: Yes. The module provides galvanic isolation rated at 1500 VAC rms or +\/-1500 VDC.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the MC-TDID12 inside the designated Honeywell I\/O chassis slot according to the system hardware configuration.\u003c\/li\u003e\n\u003cli\u003eVerify that field wiring polarity matches the 24 VDC digital input requirements before energizing the module.\u003c\/li\u003e\n\u003cli\u003eSeparate digital signal cables from high-current power conductors to reduce electrical noise coupling.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the site grounding standard and avoid multiple grounding points that may create ground loops.\u003c\/li\u003e\n\u003cli\u003eConfirm terminal connections, supply voltage range, and field device states before commissioning.\u003c\/li\u003e\n\u003cli\u003eFollow Honeywell system documentation for module insertion, removal, and chassis handling procedures.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44485479956568,"sku":"MC-TDIDI2 51304441-175","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/MC-TDIDI251304441-175-3.jpg?v=1785496664","url":"https:\/\/www.industriaxplc.com\/products\/honeywell-mc-tdid12-51304441-175-digital-input-module-1","provider":"IndustriaX Limited","version":"1.0","type":"link"}