The Triconex 3664 Dual Digital Output Module is a safety‑rated I/O component designed for Triconex Safety Instrumented Systems (SIS) to drive field actuators such as valves, contactors, and shutdown devices. Built with dual output circuitry and a 2‑out‑of‑3 voting philosophy, this module delivers dependable digital outputs with continuous diagnostics and fault tolerance.
Optimized for safety‑critical applications where reliable actuation response is essential, the 3664 module excels in environments demanding rugged performance and long‑term operational stability. It integrates seamlessly into Triconex safety systems and supports hot‑swap capability for minimal maintenance impact.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Dual Digital Output Module |
| Model | 3664 |
| System Compatibility | Triconex Safety Instrumented Systems (SIS) |
| Output Points | 32 outputs, commoned |
| Output Type | Dual digital outputs with TMR voting |
| Nominal Operating Voltage | 24 V DC |
| Recommended Voltage Range | 16–30 V DC |
| Maximum Voltage | 36 V DC |
| Maximum Current per Point | 2 A continuous, 10 A surge (10 ms) |
| Voltage Drop | < 1.5 V typical |
| Leakage Current | ≤ 2 mA |
| Point Isolation | ≥ 1500 V DC |
| Diagnostic Indicators | Point ON/OFF, PASS/FAULT/ACTIVE, Load/Fuse status |
| Hot‑Swap Support | Yes |
| Operating Temperature | −40 °C to +70 °C (industrial range) |
| Mounting | Plug‑in Tricon chassis module |
| Dimensions (H × W × D) | Approx. 160 × 160 × 120 mm |
| Weight | Approx. 0.8 kg – 1.4 kg |
Typical values based on aggregated industrial module references; exact dimensions may vary with revision.
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