The Triconex 2658 is a highly reliable Relay Output Module designed for safety-critical applications. This module plays a vital role in controlling actuators within safety instrumented systems (SIS). With eight relay outputs, it can independently manage each actuator, ensuring seamless and safe operations. The Triconex 2658 is an essential component in systems that require high safety integrity, such as those found in industrial, power generation, and chemical industries.
Key Features
- 8 Relay Outputs: Provides the flexibility to control multiple actuators with individual relay outputs.
- Built-In Watchdog Timer: Ensures the system maintains its operation and alerts in case of failures or anomalies.
- Redundant Power Supply: Guarantees continuous performance even in the event of power supply interruptions, minimizing downtime.
- SIL 3 Safety Rating: Certified for high-level safety-critical applications, meeting SIL 3 standards for industrial safety systems.
- Wide Certification Range: Includes certifications such as ATEX and IEC 61508, ensuring compliance with global safety standards.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | Triconex 2658 |
| Type | Relay Output Module |
| Manufacturer | Triconex |
| Relay Outputs | 8 |
| Watchdog Timer | Built-In |
| Power Supply | Redundant |
| Safety Rating | SIL 3 |
| Certifications | ATEX, IEC 61508 |
| Operating Temperature | -40°C to +85°C |
| Dimensions | 8 inches x 4 inches x 2 inches |
| Weight | 1.2 kg (2.65 lbs) |
Applications
The Triconex 2658 module is versatile and ideal for various safety-critical environments, including:
- Oil and Gas Industry: Ensures safe control of actuators in hazardous environments.
- Power Generation: Plays a crucial role in controlling safety systems for power plants.
- Chemical Industry: Widely used for its safety integrity in chemical processing plants.
Conclusion
The Triconex 2658 offers unmatched reliability and flexibility in controlling actuators within safety-critical systems. Its built-in safety features, including SIL 3 certification, redundant power supply, and watchdog timer, make it a trusted choice for industries that require uncompromising safety standards.
MeloAuto-Trusted PLC & DCS Parts Supplier


















WeChat
Scan the QR Code with wechat