The Triconex 3625A is a high-reliability digital output module designed for the Tricon Triple Modular Redundancy (TMR) system. This module provides 32 isolated output points for safety-critical control. It ensures maximum system availability by using three independent channels. Consequently, a single hardware failure does not interrupt the process. The 3625A executes complex safety logic with high precision in demanding industrial settings.
Technical Specifications and Overview
| Feature | Specification Details |
| Manufacturer | Schneider Electric / Triconex |
| Model Number | 3625A |
| Product Type | TMR Digital Output Module |
| Nominal Voltage | 24 VDC |
| Number of Points | 32 Outputs, Commoned |
| System Architecture | Triple Modular Redundancy (TMR) |
| Safety Rating | IEC 61508 SIL 3 |
| Weight | 2.04 kg |
| Dimensions | 2.2 cm x 40.5 cm x 40 cm |
Advanced Technical Characteristics
- Extensive Self-Diagnostics: The module performs continuous routine tests on every output circuit. It detects both stuck-on and stuck-off conditions quickly.
- Fault Isolation: Internal circuitry isolates hardware failures to a single branch. Therefore, the system remains operational while reporting the specific fault to the controller.
- Environmental Resilience: Engineers designed this module for extreme industrial conditions. It operates reliably in high-humidity environments and significant temperature ranges.
- Compact Integration: The slim profile allows for high-density I/O configurations. This design saves valuable space in control cabinets and remote enclosures.
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