{"product_id":"tc-pib161-honeywell-16-channel-digital-input-module","title":"TC-PIB161 Honeywell 16-Channel Digital Input Module","description":"\u003ch2\u003e\u003cstrong\u003eTC-PIB161 Honeywell Digital Input Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eHoneywell TC-PIB161\u003c\/strong\u003e provides a quiescent voltage of approximately 8Vdc with a short-circuit current of 8mA. The switching point sits between 1.2mA and 2.1mA with a hysteresis of 0.2mA.\u003c\/li\u003e\n\u003cli\u003eInput pulse length and pulse pause both exceed 25 microseconds for reliable signal detection. The maximum switching frequency reaches 1kHz for high-speed digital applications.\u003c\/li\u003e\n\u003cli\u003eResponse time measures 1ms for all channels. Backplane bus update ranges from 1ms to 64ms depending on your filter time configuration.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003eTC-PIB161\u003c\/strong\u003e consumes 0.33 power supply unit loads with 2.8W power dissipation. Intrinsically safe power supplies through the terminal base.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIntrinsic Safety and Electrical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis module carries a CENELEC II (1) 2G EEx ia\/ib IIB\/IIC T4 certification for hazardous area installations. Permissible field values include Uo = 14.5V, Io = 15mA, and Po = 40mW.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003eTC-PIB161\u003c\/strong\u003e provides galvanic isolation between inputs and the backplane bus. It also isolates inputs from the power supply per DIN EN 50020 standards.\u003c\/li\u003e\n\u003cli\u003eInputs share no isolation relative to each other. The module follows NAMUR NE 21 for electromagnetic compatibility requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFault Detection and Diagnostics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe module detects lead breakage when input current drops below 0.35mA. Short circuits trigger when current exceeds 6mA.\u003c\/li\u003e\n\u003cli\u003eFour DIP switches on the bottom of the module enable or disable fault detection. These switches control channel groups 0 to 3, 4 to 7, 8 to 11, and 12 to 15.\u003c\/li\u003e\n\u003cli\u003eFault indicators include alarm signals through the backplane bus. A flashing red LED on the affected channel also shows the fault condition.\u003c\/li\u003e\n\u003cli\u003eDigital filter time is configurable for the entire module. This setting applies uniformly to all 16 input channels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental and Physical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating temperature spans –20°C to 70°C with storage capability from –20°C to 100°C. Maximum relative humidity tolerates 95% non-condensing conditions.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003eTC-PIB161\u003c\/strong\u003e withstands 15g peak shock with 11ms duration. Vibration tolerance meets 2g @ 10Hz to 500Hz per IEC 68-2-6 standards.\u003c\/li\u003e\n\u003cli\u003eProtection class is IP20, requiring a separate IP54 or better housing for field installations. Dimensions measure 76 x 94 x 46 mm and weight is 0.238 kg.\u003c\/li\u003e\n\u003cli\u003eKeyswitch position is 6. The module meets EMC compliance through DIN EN 50081-2, DIN EN 50082-2, and NAMUR NE 21 standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the TC-PIB161 accept dry contact switch inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYes, the module works with NAMUR sensors and mechanical dry contacts. The 8Vdc quiescent voltage supplies the necessary sensing current.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the TC-PIB161 indicate a faulty channel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA flashing red LED appears on the affected channel. The module also sends an alarm signal through the backplane bus for system-level diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCan I disable fault detection for specific channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYes, four DIP switches let you enable or disable fault detection per channel group. Each switch controls four channels for flexible configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIs the TC-PIB161 suitable for hazardous area installations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYes, it carries CENELEC II (1) 2G EEx ia\/ib IIB\/IIC T4 certification. Always follow permissible field circuit values for safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum switching frequency of the TC-PIB161?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe module supports up to 1kHz switching frequency. This makes it suitable for high-speed counting and position sensing applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the shipping and return policies?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWe keep all items in stock and ship within 5 business days. We use DHL, FedEx, and UPS for fast delivery. We accept returns within 30 days of receipt.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/wa.me\/861539249628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48264912339202,"sku":"TC-PIB161","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/TC-PIB161.jpg?v=1786959733","url":"https:\/\/www.nex-auto.com\/products\/tc-pib161-honeywell-16-channel-digital-input-module","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}