{"product_id":"honeywell-tc-idj161-16-point-24vdc-isolated-discrete-input-module","title":"Honeywell TC-IDJ161 16-Point 24VDC Isolated Discrete Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell TC-IDJ161 (TK-IDJ161)\u003c\/strong\u003e is a 16-point isolated discrete input module engineered for industrial control systems. It provides reliable digital signal acquisition for PLCs and process automation platforms operating at a nominal voltage of 24 VDC. Each input channel is individually isolated, delivering channel-to-channel and user-to-system electrical isolation to protect automation infrastructure from ground loops, voltage transients, and field interference.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16 Individually Isolated Channels:\u003c\/strong\u003e Complete channel-to-channel and user-to-system isolation for enhanced transient protection and noise immunity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide On-State Operating Range:\u003c\/strong\u003e Accepts field input signals ranging from 10 VDC to 30 VDC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable Filter Delays:\u003c\/strong\u003e Features selectable Off-to-On (1 ms, 2 ms) and On-to-Off (1, 2, 9, 18 ms) digital delay settings to suppress field contact bounce.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC Type 1+ Input Compatibility:\u003c\/strong\u003e Designed to interface seamlessly with standard industrial discrete sensing devices and switches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Transient Handling:\u003c\/strong\u003e Designed with 250 mA peak inrush current capacity (decaying to \u0026lt;37% within 22 ms without activating input state).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDistributed Control Systems (DCS) and Programmable Logic Controllers (PLC)\u003c\/li\u003e\n\u003cli\u003eIndustrial discrete field signal monitoring and event logging\u003c\/li\u003e\n\u003cli\u003eHigh-noise environments requiring individual channel galvanic isolation\u003c\/li\u003e\n\u003cli\u003eSensing systems utilizing proximity switches, pushbuttons, and auxiliary contacts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTC-IDJ161 (TK-IDJ161)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Points\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 (individually isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOn-State Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10–30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOff-State Voltage (Maximum)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOn-State Current (Minimum)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0 mA @ 10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOff-State Current (Maximum)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShort\/Inrush Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 mA peak (decaying to \u0026lt;37% in 22 ms, without activation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance (Maximum)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31 KΩ @ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Delay Time (Off to On)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProgrammable: 1 ms \u0026amp; 2 ms; Hardware delay: 1 ms max plus filter time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Delay Time (On to Off)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProgrammable: 1, 2, 9, 18 ms; Hardware delay: 4 ms max plus filter time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.0 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIEC Type 1+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Voltage (Channel to Channel)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% tested at 2546 VDC for 1s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Voltage (User to System)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% tested at 2546 VDC for 1s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTC-TBCH, 36-position terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Assembly:\u003c\/strong\u003e Connect field wiring to the compatible TC-TBCH 36-position terminal block prior to seating onto the module frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring \u0026amp; Noise Mitigation:\u003c\/strong\u003e Route low-voltage 24 VDC input signal cables separately from high-voltage AC lines and high-current power cables to minimize electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Grounding:\u003c\/strong\u003e Ensure proper cabinet and chassis grounding to maintain high isolation integrity and protection against system-level electrostatic discharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Dissipation:\u003c\/strong\u003e Ensure adequate enclosure ventilation to maintain optimal operational temperatures under maximum power dissipation conditions (5.0 W max).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52705564983659,"sku":"TC-IDJ161","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/TC-IDJ161.jpg?v=1784817522","url":"https:\/\/www.plcprotech.com\/products\/honeywell-tc-idj161-16-point-24vdc-isolated-discrete-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}