3625C1 Triconex Digital Input Module

Digital Input Module 32Ch | Triconex 3625C1 Tricon 3000 Series

Digital Input Module 32Ch | Triconex 3625C1 Tricon 3000 Series

Availability: 10 left in stock

Triconex 3625C1 Digital Input Module The Triconex 3625C1, also cataloged as the 3625C1 Digital Input Module, operates as a dedicated...

SKU: 3625C1

Manufacturer: Triconex
Product No.: 3625C1
Product Type: Digital Input Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 1300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Triconex 3625C1 Digital Input Module

The Triconex 3625C1, also cataloged as the 3625C1 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.

Hardware Specifications

Parameter	Specification
Model	3625C1
Brand	Schneider Electric - Triconex
Origin	China
Weight	1.3kg
Dimensions	177.8 mm x 101.6 mm x 228.6 mm
Operating Temp	-20 deg C to +60 deg C
Power Consumption	15 W typical
Input Channels	32 isolated digital inputs
Signal Type	Dry contact or 24 VDC logic inputs
Input Voltage Range	18 - 32 VDC
Input Current	6 mA per channel
Architecture	Triple Modular Redundancy (TMR), 2-out-of-3 voter logic
Safety Integrity Level	SIL3 capable (IEC 61508 / IEC 61511 compliance)
Isolation	1500 VAC galvanic isolation between channels and backplane
Humidity Range	5% - 95% non-condensing

High Reliability Safety Control (SIS) Technical Attributes

The 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.

Frequently Asked Questions

Q: How does the module differentiate between a true open field contact and a physical wire-break fault?

A: 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.

Q: What are the consequences of field voltage fluctuations dropping below the 18 VDC input range limit?

A: 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.

Q: Can a technician execute an online module swap while the process loops are actively running?

A: 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.

Field Installation Guidelines

Field 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.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.