Description
Product Overview
The SDO3411 S2 Communication Module from Triconex delivers fault-tolerant digital output for safety-critical control systems. Built for Tricon Systems, this module features 16 independent output channels with quadruplicated voting logic and power transistor switching.
Engineers rely on the SDO3411 S2 for its Triple Modular Redundant (TMR) architecture and SIL3 certification, ensuring uninterrupted operation in emergency shutdown and turbine overspeed protection systems. Each channel includes loopback diagnostics for voltage, current, and load presence, enabling predictive maintenance and full fault coverage.
The module operates reliably in extreme environments, supporting continuous output integrity even under multiple failure conditions. Its compact form factor and rugged design simplify installation in offshore platforms, chemical plants, and nuclear facilities.
Technical Specifications
| Parameter |
Specification |
| Model Number |
SDO3411 S2 |
| Manufacturer |
Triconex |
| Product Range |
Tricon Systems |
| Module Type |
Communication Module |
| System |
DCS |
| Output Channels |
16 Independent Digital Outputs |
| Switching Logic |
Quadruplicated voting with TMR |
| Diagnostics |
Voltage/current loopback, fault coverage |
| Output Type |
Power transistor switching |
| Certifications |
IEC 61508 SIL3, UL, CE, CSA |
| Operating Temp. |
-40°C to +70°C |
| Dimensions |
3.2 × 26.5 × 36 cm |
| Weight |
0.9 kg |
| HS Code |
8537101190 |
| Communication |
Ethernet Router |
| Condition |
Brand New |
| Lead Time |
In Stock |
| Minimum Order |
1 Unit |
| Origin |
USA |
| Discontinued |
Active |
Applications & Compatibility
The SDO3411 S2 integrates with Tricon controllers and supports:
-
Emergency shutdown systems in oil and gas
-
Turbine overspeed protection modules
-
SIL3-certified safety instrumented systems (SIS)
-
Predictive diagnostics in nuclear and chemical plants
