{"product_id":"honeywell-mc-tdia22-51304431-175-digital-input-field-termination-assembly","title":"Honeywell MC-TDIA22 51304431-175 Digital Input Field Termination Assembly","description":"\u003cp\u003eConfigured for 32-channel digital input signal acquisition and termination in Honeywell distributed control architectures, the \u003cstrong\u003eHoneywell MC-TDIA22 51304431-175\u003c\/strong\u003e (\u003cstrong\u003eMC-TDIA22 51304431-175\u003c\/strong\u003e Digital Input Field Termination Assembly) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel Suffix \/ Component\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMC-TDIA22 51304431-175\u003c\/td\u003e\n\u003ctd\u003e32-channel 24 VDC digital input field termination assembly (FTA) variant with 1500 VDC galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eMC-TDIA22 51304431-175\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\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\u003e1.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e17.8 x 11.4 x 6.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.5 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Loop Architecture\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-20 mA HART loop protocol compatibility alongside discrete signal termination enables comprehensive hybrid I\/O integration across process control networks.\u003c\/li\u003e\n\u003cli\u003eFOUNDATION Fieldbus \/ Profibus PA connectivity support ensures structured data exchange and supervisory status tracking across distributed controller nodes.\u003c\/li\u003e\n\u003cli\u003eChannel-to-channel isolation and 1500 VDC optical\/galvanic isolation safeguard internal control electronics from high-voltage transients and ground loop potentials.\u003c\/li\u003e\n\u003cli\u003eCold junction compensation (CJC) and precise thermal management protocols maintain consistent signal conversion accuracy across variable industrial operating environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary channel capacity of the MC-TDIA22 FTA?\u003c\/p\u003e\n\u003cp\u003eA: The MC-TDIA22 is a 32-channel digital input field termination assembly designed to interface and condition 24 VDC discrete field signals.\u003c\/p\u003e\n\u003cp\u003eQ: What level of electrical isolation does the assembly provide?\u003c\/p\u003e\n\u003cp\u003eA: The unit provides 1500 VDC isolation to protect upstream system electronics from field-side transients and common-mode voltage faults.\u003c\/p\u003e\n\u003cp\u003eQ: Can the FTA be integrated directly with standard Honeywell controller cabling?\u003c\/p\u003e\n\u003cp\u003eA: Yes, it is engineered to connect via standard pre-fabricated system cables directly to corresponding digital input input\/output modules.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the DIN-rail or cabinet mounting surface is clean and securely fastened before installing the MC-TDIA22 assembly to ensure structural stability.\u003c\/li\u003e\n\u003cli\u003eEnsure all field discrete wiring connected to the terminal blocks adheres to proper shielding, grounding, and separation rules.\u003c\/li\u003e\n\u003cli\u003eConfirm that operating input voltages match the 24 VDC nominal rating precisely prior to final system energization.\u003c\/li\u003e\n\u003cli\u003eCheck that environmental operating temperatures remain within the specified range to prevent thermal degradation of internal components.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45267255984243,"sku":"MC-TDIA22 51304431-175","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/MC-TDIA2251304431-175_1dbd063d-2145-4ec4-a6c7-fb4492a419fc.png?v=1784606487","url":"https:\/\/www.dcssupplier.com\/products\/honeywell-mc-tdia22-51304431-175-digital-input-field-termination-assembly","provider":"DcsSupplier Limited","version":"1.0","type":"link"}