Introduction
The Triconex 3604A Digital Output Module is a Triple Modular Redundant (TMR) output interface designed for Triconex high‑availability and safety‑critical automation systems. Built to deliver deterministic switching signals to field devices such as solenoids, relays, contactors, alarms, and interlock circuits, the 3604A supports rigorous safety requirements and continuous operation in demanding industrial environments. Its robust redundancy, diagnostics, and fail‑safe features make it suitable for process industries with stringent safety and availability needs.
Technical Specifications
| Item | Detail |
|---|---|
| Module Type | TMR Digital Output Module |
| Model / Part Number | 3604A |
| Output Voltage | System configured DC (commonly 24 V DC or 120 V DC) |
| Output Channels | 16 or 32 digital outputs (system dependent) |
| Current Rating | Per channel rating appropriate for discrete actuator loads (e.g., 0.5 A–1.0 A continuous) |
| Isolation | High isolation between channels and backplane |
| Diagnostics | Per channel and module level status and fault reporting |
| Hot‑Swap Support | Yes — module replacement without system shutdown |
| Operating Temperature | Industrial control system range |
| Storage Temperature | Extended environmental storage tolerance |
| Weight | Approx. 0.5–0.7 kg |
| Dimensions | Standard Triconex module footprint for backplane rack mounting |
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