{"product_id":"honeywell-mc-tdia22-51304431-175-experion-pks-isolated-digital-input-module","title":"Honeywell MC-TDIA22 51304431-175 Experion PKS Isolated Digital Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell MC-TDIA22 (51304437-150)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density, isolated digital input module for the Honeywell Experion PKS and legacy TDC 3000 control systems. This\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehardware monitors discrete states from field devices such as limit switches, motor starters, and auxiliary contacts. By providing 32 input channels in a compact footprint, it serves as the primary data acquisition layer for binary process states, ensuring high-speed logic synchronization within the Distributed Control System (DCS).\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMC-TDIA22\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e51304431-175\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32 Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eChannel-to-System Galvanic Isolation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40°C to 70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5% to 95% (Non-condensing)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e140 mm x 100 mm x 35 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e200 g (Approx. 0.2 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Channel Consolidation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module accommodates 32 digital inputs within a slim 140mm frame. This architecture allows engineers to double the I\/O capacity of standard 16-channel racks, solving cabinet congestion issues and reducing the total number of required I\/O bases in large-scale deployments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGalvanic Isolation Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated isolation circuitry shields the internal system logic from field-side electrical transients. This barrier prevents ground loops and ensures that localized field faults do not propagate to the central controller, maintaining system uptime during electrical disturbances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Climate Performance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe MC-TDIA22 operates across a broad thermal range from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-40°C to 70°C\u003c\/strong\u003e. This resilience permits installation in remote instrument houses and non-climate-controlled environments, eliminating the need for specialized enclosure heating or cooling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-Lightweight Profile:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWeighing only 200g, the module minimizes mechanical stress on the backplane connectors. This design prevents connector fatigue and signal intermittent issues in high-vibration applications like marine vessels or heavy machinery decks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLow Power Logic Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptimized for 24 VDC industrial standards, the module draws minimal current per point. This efficiency reduces the thermal footprint of the I\/O rack, allowing for passive cooling and higher component density in restricted spaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the MC-TDIA22 replace older 16-channel DI modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe MC-TDIA22 (51304431-175) provides higher density but requires a compatible 32-channel I\/O base or Field Termination Assembly (FTA). Verify your current backplane part number to ensure the physical pins and software configuration support the 32-channel addressing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does this module handle field-side noise?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module utilizes onboard filtering to debounce input signals and reject electromagnetic interference (EMI). This ensures that only legitimate state changes reach the controller, preventing false alarms caused by noisy electrical environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the recommended installation procedure for high-vibration areas?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEnsure the module seats firmly into the I\/O base and engage all locking tabs. For high-vibration environments, we recommend utilizing a vibration-dampened marshalling cabinet and periodic inspections of the terminal connections on the associated FTA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a factory-original Honeywell component?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We supply this product as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal stock. Each unit arrives in its factory-sealed packaging with original serial numbers, ensuring full traceability and compliance with Honeywell’s high-performance reliability standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52554395713845,"sku":"MC-TDIA22 51304431-175","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/MC-TDIA2251304431-175.jpg?v=1775805421","url":"https:\/\/www.5gplc.com\/products\/honeywell-mc-tdia22-51304431-175-experion-pks-isolated-digital-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}