{"product_id":"honeywell-tc-idx161-16-point-diagnostic-discrete-input-module","title":"Honeywell TC-IDX161 16-Point Diagnostic Discrete Input Module","description":"\u003ch2\u003e\u003cstrong\u003eHoneywell TC-IDX161 10-30 VDC, 16-Point Diagnostic 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-IDX161\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Diagnostic Discrete Input Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Points:\u003c\/strong\u003e 16 points with 4 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 10–30 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Compatibility:\u003c\/strong\u003e IEC Type 1+\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-State Voltage (Maximum):\u003c\/strong\u003e 5 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-State Current (Minimum):\u003c\/strong\u003e 2.0 mA at 10 VDC\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\u003eInput Impedance (Maximum):\u003c\/strong\u003e 3.7 KΩ at 10 VDC\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 5.8 W maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage – Channel to Channel:\u003c\/strong\u003e 100% tested at 2546 VDC for 1 second\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage – User to System:\u003c\/strong\u003e 100% tested at 2546 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\u003eDiagnostic Functions and Leakage Resistor Configuration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe module offers two software configurable diagnostic functions: open wire detection and change of state monitoring.\u003c\/li\u003e\n\u003cli\u003eOpen wire diagnostics help you find broken field wiring before a machine stops.\u003c\/li\u003e\n\u003cli\u003eChange of state diagnostics track unexpected input transitions for faster troubleshooting.\u003c\/li\u003e\n\u003cli\u003eCurrent leakage in the off state stays at 1.21 mA maximum for dependable detection.\u003c\/li\u003e\n\u003cli\u003eUse the formula Rleak Maximum = (P\/S Voltage - 4.6 VDC) \/ 1.21 mA to size the leakage resistor.\u003c\/li\u003e\n\u003cli\u003eUse the formula Rleak Minimum = (P\/S Voltage – 5 VDC) \/ 1.5 mA to set the lower resistor bound.\u003c\/li\u003e\n\u003cli\u003eFor a 12 VDC power supply at +\/-5%, choose a 5.23 KΩ, ¼ W, 2% leakage resistor.\u003c\/li\u003e\n\u003cli\u003eFor a 24 VDC power supply at +\/-5%, choose a 14.3 KΩ, ¼ W, 2% leakage resistor.\u003c\/li\u003e\n\u003cli\u003eP\/S refers to the field side power supply in these calculations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInput Signal Delay Settings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOff-to-on delay is programmable at 0 ms, 1 ms, or 2 ms.\u003c\/li\u003e\n\u003cli\u003eOn-to-off delay is programmable at 0 ms, 1 ms, 9 ms, or 18 ms.\u003c\/li\u003e\n\u003cli\u003eThese delay options let you filter noise and match fast or slow machine cycles.\u003c\/li\u003e\n\u003cli\u003eShorter delays suit high-speed sorting and registration tasks.\u003c\/li\u003e\n\u003cli\u003eLonger delays reduce false triggers from contact bounce and electrical noise.\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-IDX161\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\u003eWire each group of four input points to its common terminal.\u003c\/li\u003e\n\u003cli\u003eConfirm the on-state voltage range of 10–30 VDC before you power up field devices.\u003c\/li\u003e\n\u003cli\u003eAdd the correct leakage resistor when you enable open wire diagnostics.\u003c\/li\u003e\n\u003cli\u003eSet the programmable input delay times to match your control loop needs.\u003c\/li\u003e\n\u003cli\u003eKeep the off-state voltage below 5 VDC to prevent unintended channel activation.\u003c\/li\u003e\n\u003cli\u003eVerify isolation integrity with a 2546 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-IDX161\u003c\/strong\u003e 10-30 VDC 16-Point Diagnostic 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: What diagnostic functions does the Honeywell TC-IDX161 support?\u003c\/strong\u003e\u003cbr\u003eA: It supports open wire detection and change of state monitoring, both software configurable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many points does this module have and how are they grouped?\u003c\/strong\u003e\u003cbr\u003eA: It has 16 points arranged as 4 points per common.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the off-state leakage current?\u003c\/strong\u003e\u003cbr\u003eA: The off-state current leakage is 1.21 mA maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What leakage resistor should I use for a 24 VDC supply?\u003c\/strong\u003e\u003cbr\u003eA: Use a 14.3 KΩ, ¼ W, 2% resistor for a 24 VDC +\/-5% power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I adjust the input signal delay?\u003c\/strong\u003e\u003cbr\u003eA: Yes, off-to-on delay is 0, 1, or 2 ms, and on-to-off delay is 0, 1, 9, or 18 ms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What isolation voltage does the TC-IDX161 provide?\u003c\/strong\u003e\u003cbr\u003eA: Both channel-to-channel and user-to-system isolation are 100% tested at 2546 VDC for 1 second.\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":48075379179681,"sku":"TC-IDX161","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/TC-IDX161-1.jpg?v=1791964853","url":"https:\/\/www.autonexcontrol.com\/products\/honeywell-tc-idx161-16-point-diagnostic-discrete-input-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}