{"product_id":"honeywell-mc-tdiy22-51204160-175-120vac-digital-input-field-termination-assembly","title":"Honeywell MC-TDIY22 51204160-175 | 120VAC Digital Input Field Termination Assembly","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMC-TDIY22 (51204160-175)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a robust Digital Input Field Termination Assembly (FTA) specifically engineered for the Honeywell High-Performance Process Manager (HPM) and Experion PKS control environments. This module serves as a specialized electrical interface, allowing high-voltage 120VAC field signals to be safely monitored by the system's digital input processors. Designed for high-density industrial applications, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMC-TDIY22\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides essential signal conditioning and isolation, ensuring that discrete status data from field-mounted switches and contacts is accurately captured without risking damage to the sensitive controller backplane.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Identification\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMC-TDIY22\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e51204160-175\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFunctional Category\u003c\/strong\u003e: Digital Input Field Termination Assembly (FTA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage Capacity\u003c\/strong\u003e: 120 VAC (Nominal)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Type\u003c\/strong\u003e: Discrete \/ Digital ON\/OFF States\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eArchitecture Support\u003c\/strong\u003e: Honeywell TDC 3000 \/ HPM \/ Experion PKS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy Configuration\u003c\/strong\u003e: Supports dual I\/O processor (IOP) connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTermination Interface\u003c\/strong\u003e: Compression-style screw terminals for field leads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCoating\u003c\/strong\u003e: Conformal coated (MC designation) for corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Profile\u003c\/strong\u003e: Standard Honeywell Size B FTA (~12 inches \/ 307 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompliance Standards\u003c\/strong\u003e: Industrial safety and EMI\/RFI shielding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOperational Utility and Safety\u003c\/h2\u003e\n\u003cp\u003eIn heavy industrial sectors such as power generation and water treatment, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMC-TDIY22 (51204160-175)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis the standard solution for integrating 120VAC field hardware. Its \"MC\" prefix signifies that the printed circuit board is protected by a conformal coating, providing a critical barrier against humidity, dust, and corrosive gases. The assembly is built to handle the inherent electrical noise associated with high-voltage AC circuits, utilizing internal filtering to prevent false triggering. For mission-critical control loops, the module's support for redundant I\/O processors ensures that process visibility is maintained even during a hardware swap or processor failover.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan this FTA be used with 24VDC field signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMC-TDIY22 (51204160-175)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis specifically optimized for 120VAC sensing. For 24VDC logic, a DC-rated FTA such as the MC-TDID series should be utilized to ensure proper switching thresholds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 51204160-175 part number interchangeable with the MC-TDIY22?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e51204160-175\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis the official Honeywell manufacturing part number for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMC-TDIY22\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eassembly. They are functionally identical and fully compatible within the HPM\/Experion I\/O Link ecosystem.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52454722830645,"sku":"MC-TDIY22 51204160-175","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/MC-TDIY2251204160-175.jpg?v=1773906584","url":"https:\/\/www.5gplc.com\/products\/honeywell-mc-tdiy22-51204160-175-120vac-digital-input-field-termination-assembly","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}