{"product_id":"tc-idd321-honeywell-dc-input-module","title":"TC-IDD321 Honeywell DC Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell TC-IDD321 is a high-density discrete input module designed for the Experion PKS Series-A I\/O system. It provides 32 channels of 24 VDC digital input, enabling monitoring of field devices such as switches, pushbuttons, and limit sensors. The module converts binary field signals into digital data for the controller, supporting reliable sequence control and safety interlocking in industrial automation systems.\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\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eTC-IDD321\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003e100% Brand New Original\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Points\u003c\/td\u003e\n\u003ctd\u003e32 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC (Nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.22 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.5 × 14.0 × 14.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eExperion PKS Series-A Chassis\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\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Point Density\u003c\/strong\u003e\u003cbr\u003e32 channels in a single module maximize I\/O capacity while minimizing chassis slot usage and hardware footprint.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLightweight Construction\u003c\/strong\u003e\u003cbr\u003eAt only 0.22 kg, it reduces mechanical load on backplane connectors and supports deployment in vibration-prone environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFast Input Response\u003c\/strong\u003e\u003cbr\u003eDesigned for rapid detection of state changes, supporting time-critical applications such as interlocks and shutdown systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEfficient Wiring Layout\u003c\/strong\u003e\u003cbr\u003eHigh-density terminal interfaces allow organized and compact wiring, simplifying installation in tight control cabinets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Isolation\u003c\/strong\u003e\u003cbr\u003eOpto-isolation protects internal circuitry from electrical noise, surges, and ground potential differences.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this TC-IDD321 a brand new original module?\u003c\/strong\u003e\u003cbr\u003eYes, it is supplied as 100% brand new, original Honeywell hardware in factory-sealed packaging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat terminal block is used with this module?\u003c\/strong\u003e\u003cbr\u003eIt typically requires a high-density 40-position terminal block to support all 32 input channels plus common returns.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it support sinking and sourcing configurations?\u003c\/strong\u003e\u003cbr\u003eYes, configuration depends on the system wiring design. Refer to the Honeywell Experion I\/O documentation for correct implementation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the module be replaced while the system is running?\u003c\/strong\u003e\u003cbr\u003eYes, it supports Removal and Insertion Under Power (RIUP), allowing hot-swapping without interrupting adjacent modules.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48907806540028,"sku":"TC-IDD321","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/TC-IAH061_96978074-A01.jpg?v=1775027466","url":"https:\/\/www.electronicplc.com\/products\/tc-idd321-honeywell-dc-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}