{"product_id":"digital-input-module-32ch-triconex-3625c1-tricon-3000-series","title":"Digital Input Module 32Ch | Triconex 3625C1 Tricon 3000 Series","description":"\u003ch2\u003eTriconex 3625C1 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTriconex 3625C1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e3625C1\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for collecting and processing discrete ON\/OFF signals within Tricon 3000 Series Safety Instrumented System (SIS) platforms. The hardware monitoring infrastructure interfaces directly with dry contacts or 24 VDC logic inputs across 32 isolated digital input channels. Operating as the primary scanning layer, the unit continuously converts raw field states into verified binary logic levels to determine execution commands for safety-critical interlocks.\u003c\/p\u003e\n\u003ch3\u003eHardware 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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e3625C1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric - Triconex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e177.8 mm x 101.6 mm x 228.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e15 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e32 isolated digital inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Type\u003c\/td\u003e\n\u003ctd\u003eDry contact or 24 VDC logic inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e18 - 32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e6 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArchitecture\u003c\/td\u003e\n\u003ctd\u003eTriple Modular Redundancy (TMR), 2-out-of-3 voter logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Integrity Level\u003c\/td\u003e\n\u003ctd\u003eSIL3 capable (IEC 61508 \/ IEC 61511 compliance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e1500 VAC galvanic isolation between channels and backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e5% - 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHigh Reliability Safety Control (SIS) Technical Attributes\u003c\/h3\u003e\n\u003cp\u003eThe module operates on a Triple Modular Redundancy (TMR) 2oo3 architecture, containing three independent execution pathways isolated physically and galvanically from each other. Each channel performs hardware-based 2-out-of-3 voting directly before signal output, mitigating single-point failures and assuring continuous operation even if an individual component pathway faults. Galvanic isolation limits are enforced at 1500 VAC between the system backplane and the field termination lines, protecting internal logic components from external electrical interference, field surges, and cross-channel faults. Fail-safe state execution routines are hardcoded into the internal circuitry; upon detection of an unrecoverable internal hardware deviation or communication failure, the affected outputs immediately drop to a de-energized, safe state. High-density scaling provides 32 independent output loops per slot, allowing full programmatic control through TriStation configurations without reducing redundant diagnostic capacity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the module differentiate between a true open field contact and a physical wire-break fault?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The internal per-channel diagnostics track continuous leakage currents through the field circuit loop. A measured drop below the nominal 6 mA threshold while in a low-state zone triggers an open-loop diagnostic alarm without interrupting the execution logic of the adjacent channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the consequences of field voltage fluctuations dropping below the 18 VDC input range limit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Voltages falling below 18 VDC cause the input conditioning matrix to read the channel state as an indeterminate or definitive OFF condition. The system logs a signal anomaly fault if the active voltage profiles remain outside the operational window for longer than the filtering time constant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can a technician execute an online module swap while the process loops are actively running?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, online hot-swap operations are fully supported without causing process disruption. The replacement hardware must seat properly in the partner slot, and the technician must confirm data synchronization through the status LEDs before pulling the faulty unit.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eField technicians must verify that all wiring complies with standard industrial instrumentation protocols. Field signals must use 12 to 22 AWG copper conductors terminated securely into the designated Tricon termination baseplate. Maintain rigid physical separation between low-voltage DC logic lines and high-voltage AC distribution cabling to prevent electromagnetic coupling. Internal system grounding bars must connect directly to the plant safety earth with a low-impedance path, keeping shield drain wires un-spliced and grounded at a single designated terminal point. Ensure the module chassis slides smoothly along the guide rails of the Tricon 3000 Series rack until the backplane connectors seat completely. Fasten all mechanical retention screws to lock the assembly against vibration. Online hot-swap replacements require the operator to confirm that no active field faults exist on the associated loop prior to removing the faulty unit.\u003c\/p\u003e","brand":"Triconex","offers":[{"title":"Default Title","offer_id":43736419532890,"sku":"3625C1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/215_97dc0cda-9b78-4430-b5ca-24e7ff7143d4.jpg?v=1785123905","url":"https:\/\/www.spareoil.com\/products\/digital-input-module-32ch-triconex-3625c1-tricon-3000-series","provider":"SpareOil Automation","version":"1.0","type":"link"}