{"product_id":"tc-fid161-premium-honeywell-16-channel-discrete-input-module","title":"TC-FID161 Premium Honeywell 16-Channel Discrete Input Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Introduction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eHoneywell\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eTC-FID161\u003c\/strong\u003e\u003c\/span\u003e interfaces discrete field sensors with high-density logic chassis seamlessly. This 16-channel sinking digital input module processes binary field states over a 24VDC nominal network. It aggregates signals into a single non-isolated group to streamline control panel architecture. System engineers deploy this unit to capture rapid state changes from industrial field apparatus. The robust hardware design maintains stable execution windows within highly distributed manufacturing environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Honeywell\u003c\/li\u003e\n\u003cli\u003eModel: \u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eTC-FID161\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eSeries: Industrial Digital I\/O Platform\u003c\/li\u003e\n\u003cli\u003eModule Type: 24 Vdc Sinking Digital Input Module\u003c\/li\u003e\n\u003cli\u003eChannel Density: 16 input channels arranged in 1 non-isolated group\u003c\/li\u003e\n\u003cli\u003eON-State Voltage Limits: 10.0V DC minimum, 24.0V DC nominal, 31.2V DC absolute maximum\u003c\/li\u003e\n\u003cli\u003eON-State Current Draw: 2.0mA minimum, 8.8mA nominal at 24VDC, 12.1mA maximum\u003c\/li\u003e\n\u003cli\u003eOFF-State Thresholds: 5.0V DC maximum permissible voltage, 1.5mA minimum current\u003c\/li\u003e\n\u003cli\u003eInput Circuit Impedance: Nominal 2.5K ohms internal input impedance\u003c\/li\u003e\n\u003cli\u003eDielectric Barrier Test: 100% production tested at 1900V DC for 1 second between user and system layers\u003c\/li\u003e\n\u003cli\u003eChannel Isolation: Internal channels share a common return path without individual isolation\u003c\/li\u003e\n\u003cli\u003eSelectable Filtering Delay (OFF to ON): 256µs, 512µs, 1ms, 2ms, 4ms, 8ms, 16ms, or 32ms\u003c\/li\u003e\n\u003cli\u003eDefault Filtering Delay (ON to OFF): 256µs default configuration via output image table selection\u003c\/li\u003e\n\u003cli\u003eBackplane Flexbus Current: 25mA maximum current consumption from the system bus\u003c\/li\u003e\n\u003cli\u003eThermal Energy Footprint: 6.1W maximum power dissipation, 20.8 BTU\/hr thermal emission at 31.2V DC\u003c\/li\u003e\n\u003cli\u003eExternal Power Supply: 19.2 to 31.2V DC input range allowing a 5% AC ripple component\u003c\/li\u003e\n\u003cli\u003eTerminal Wiring Capacity: Accommodates stranded wires up to 12 AWG (4mm2) maximum\u003c\/li\u003e\n\u003cli\u003eTerminal Mechanical Fastening: Screw torque specification rating of 4 to 7 inch-pounds\u003c\/li\u003e\n\u003cli\u003eHazardous Certification Profiles: Class I Division 2, Groups A, B, C, D, and Class I Zone 2 Group IIC\u003c\/li\u003e\n\u003cli\u003ePhysical Footprint Dimensions: 69mm x 94mm x 80mm (2.72in x 3.7in x 3.2in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOur senior controls engineering group evaluated the \u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eTC-FID161\u003c\/strong\u003e\u003c\/span\u003e sinking module architecture. This hardware provides high-density binary signal processing with excellent transient protection, as proven by its rigorous 1900V DC dielectric test standard. Because it operates as a sinking input, it requires connected field sensors or switches to switch the positive 24VDC potential directly into the input terminal. The software-selectable hardware filter times allow field engineers to suppress aggressive mechanical switch bounce or high-frequency electrical line interference effectively.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSuitable Equipment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHoneywell Distributed Process Automation Rail Assemblies\u003c\/li\u003e\n\u003cli\u003eIndustrial 24V DC sourcing field sensors (PNP type switches)\u003c\/li\u003e\n\u003cli\u003eDry-contact limit switches and mechanical pushbuttons\u003c\/li\u003e\n\u003cli\u003eStandard 35mm symmetrical DIN-rail mounting tracks\u003c\/li\u003e\n\u003cli\u003eShielded multi-conductor discrete instrumentation wiring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTarget Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-density motor control center auxiliary status tracking\u003c\/li\u003e\n\u003cli\u003eValve position limit switch return monitoring arrays\u003c\/li\u003e\n\u003cli\u003eManufacturing assembly line safety gate position registration\u003c\/li\u003e\n\u003cli\u003ePneumatic actuator binary position detection loops\u003c\/li\u003e\n\u003cli\u003eCentralized plant infrastructure alarm contact consolidation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eTC-FID161\u003c\/strong\u003e\u003c\/span\u003e houses 16 distinct front-panel yellow channel status light-emitting diodes. These indicators reflect the real-time electrical logic state of every input line instantly to streamline visual terminal strip inspections. Because it features sub-millisecond filtering capabilities down to 256µs, technicians track intermittent intermittent signal anomalies through the controller application software registers easily.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDoes this module accommodate active inputs from NPN-type field proximity sensors?\u003c\/p\u003e\n\u003cp\u003eNo, this is a sinking input module that requires sourcing (PNP) sensors to supply positive voltage to activate the channel.\u003c\/p\u003e\n\u003cp\u003eWhat issue is indicated if a channel indicator remains illuminated while the field wire is disconnected?\u003c\/p\u003e\n\u003cp\u003eThis state usually implies an internal circuit failure or cross-talk leakage breaching the 2.5K ohm input impedance threshold.\u003c\/p\u003e\n\u003cp\u003eCan different operating voltages be mixed across the 16 available input terminals?\u003c\/p\u003e\n\u003cp\u003eNo, all 16 channels share a single non-isolated group reference, requiring a uniform voltage source across the block.\u003c\/p\u003e\n\u003cp\u003eHow do maintenance crews change the ON-to-OFF input filter response times?\u003c\/p\u003e\n\u003cp\u003eThe parameter is adjustable within the system programming environment by updating the designated output image table registers.\u003c\/p\u003e\n\u003cp\u003eWhat mechanical constraints apply to the field wiring insulation materials?\u003c\/p\u003e\n\u003cp\u003eThe field wire insulation must not exceed a 3\/64-inch thickness and requires a minimum 90 degrees Celsius thermal rating.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSelection \u0026amp; Buying Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm that your field instruments match the sinking electrical profile required by this module.\u003c\/li\u003e\n\u003cli\u003eVerify that your control cabinet power grid complies with the 19.2 to 31.2V DC window, including the 5% AC ripple limit.\u003c\/li\u003e\n\u003cli\u003eAssess your signal characteristics to ensure the minimum 10V DC ON-state voltage threshold is met across long wire runs.\u003c\/li\u003e\n\u003cli\u003eEnsure your cabinet layout has adequate physical space to accommodate the 80mm mounting depth on the DIN rail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage List \u0026amp; Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Honeywell \u003cspan style=\"color: #005a9c;\"\u003e\u003cstrong\u003eTC-FID161\u003c\/strong\u003e\u003c\/span\u003e Digital Input Module\u003c\/li\u003e\n\u003cli\u003eFactory Packing Alignment Slip and Safety Instruction Sheet\u003c\/li\u003e\n\u003cli\u003e12-Month Comprehensive Global Warranty Protection Policy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Logistics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe process and dispatch all in-stock item orders rapidly within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003eOur logistical operations deploy premium global express couriers: FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003eYou automatically receive real-time package tracking documentation right after freight collection.\u003c\/li\u003e\n\u003cli\u003eEvery module receives heavy-duty protective cushioning layer treatment to survive demanding transit paths.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45131199185078,"sku":"TC-FID161","price":206.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/TC-FID161.jpg?v=1779094376","url":"https:\/\/www.plcsparehub.com\/products\/tc-fid161-premium-honeywell-16-channel-discrete-input-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}