{"product_id":"honeywell-tc-idd321-24vdc-32-point-input-module","title":"Honeywell TC-IDD321 24VDC 32-Point Input Module","description":"\u003ch2\u003e\u003cstrong\u003eHoneywell TC-IDD321 24 VDC, 32-Point Discrete Input Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Honeywell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eTC-IDD321\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Discrete Input Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Inputs:\u003c\/strong\u003e 32 points with 16 points per common\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Input Voltage:\u003c\/strong\u003e 24 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-State Voltage Range:\u003c\/strong\u003e 10–31.2 VDC at 60°C for all channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Compatibility:\u003c\/strong\u003e IEC Type 1+\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-State Current (Minimum):\u003c\/strong\u003e 2 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-State Voltage (Maximum):\u003c\/strong\u003e 5 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-State Current (Maximum):\u003c\/strong\u003e 1.5 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort\/Inrush Current:\u003c\/strong\u003e 250 mA peak, decaying to less than 37% in 22 ms without activation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 6.1 W maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage – Channel to Channel:\u003c\/strong\u003e 100% tested at 1500 VDC for 1 second\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage – User to System:\u003c\/strong\u003e 100% tested at 1500 VDC for 1 second\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Terminal Blocks:\u003c\/strong\u003e TC-TBCH, 36-position terminal block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInput Delay Time Settings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOff-to-on delay offers programmable filter options of 0 ms, 1 ms, or 2 ms.\u003c\/li\u003e\n\u003cli\u003eOn-to-off delay offers programmable filter options of 0 ms, 1 ms, 2 ms, 9 ms, or 18 ms.\u003c\/li\u003e\n\u003cli\u003eHardware delay stays at 1 ms maximum plus filter time for both directions.\u003c\/li\u003e\n\u003cli\u003eShorter filter times suit high-speed registration and position sensing.\u003c\/li\u003e\n\u003cli\u003eLonger filter times suppress contact bounce and electrical noise on long cable runs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the \u003cstrong\u003eTC-IDD321\u003c\/strong\u003e on a compatible Honeywell backplane or chassis.\u003c\/li\u003e\n\u003cli\u003eUse the TC-TBCH 36-position terminal block for all field wiring connections.\u003c\/li\u003e\n\u003cli\u003eGroup sixteen input points per common terminal to match the module layout.\u003c\/li\u003e\n\u003cli\u003eConfirm the on-state voltage range of 10–31.2 VDC at 60°C before powering field devices.\u003c\/li\u003e\n\u003cli\u003eKeep the off-state voltage below 5 V to prevent unintended channel activation.\u003c\/li\u003e\n\u003cli\u003eSet the programmable filter times to match your control loop response needs.\u003c\/li\u003e\n\u003cli\u003eVerify isolation integrity with a 1500 VDC test after installation if required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage List\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Honeywell \u003cstrong\u003eTC-IDD321\u003c\/strong\u003e 24 VDC 32-Point Discrete Input Module\u003c\/li\u003e\n\u003cli\u003e1 x TC-TBCH 36-position terminal block\u003c\/li\u003e\n\u003cli\u003e1 x Quick start guide\u003c\/li\u003e\n\u003cli\u003eProtective packaging for safe transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping and Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe ship via FedEx, UPS, and DHL to most international destinations.\u003c\/li\u003e\n\u003cli\u003eOrders leave our warehouse within 5 days after payment confirmation.\u003c\/li\u003e\n\u003cli\u003eWe keep this module in stock as brand new original stock.\u003c\/li\u003e\n\u003cli\u003eWe support 30-day returns for eligible orders.\u003c\/li\u003e\n\u003cli\u003eContact us for bulk orders or special logistics requests.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many inputs does the Honeywell TC-IDD321 provide?\u003c\/strong\u003e\u003cbr\u003eA: It provides 32 discrete inputs arranged as 16 points per common.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the on-state voltage range at 60°C?\u003c\/strong\u003e\u003cbr\u003eA: The on-state voltage range is 10–31.2 VDC at 60°C for all channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What isolation voltage does this module support?\u003c\/strong\u003e\u003cbr\u003eA: Both channel-to-channel and user-to-system isolation are 100% tested at 1500 VDC for 1 second.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I adjust the input filter delay?\u003c\/strong\u003e\u003cbr\u003eA: Yes, off-to-on filter is 0, 1, or 2 ms, and on-to-off filter is 0, 1, 2, 9, or 18 ms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the minimum on-state current?\u003c\/strong\u003e\u003cbr\u003eA: The minimum on-state current is 2 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What terminal block does this module use?\u003c\/strong\u003e\u003cbr\u003eA: It uses the TC-TBCH 36-position terminal block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is this module in stock and how fast do you ship?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we have brand new original stock and ship within 5 days via DHL, FedEx, or UPS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the return policy?\u003c\/strong\u003e\u003cbr\u003eA: We support 30-day returns for eligible orders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eContact Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eInquiries: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e or \u003ca href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ePartner NexAuto Technology Limited : \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48075384684705,"sku":"TC-IDD321","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/TC-IDD321-1.jpg?v=1791965059","url":"https:\/\/www.autonexcontrol.com\/products\/honeywell-tc-idd321-24vdc-32-point-input-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}