What is Triconex Triple Modular Redundancy?

What is Triconex Triple Modular Redundancy?

Triple Modular Redundancy (TMR) for Enhanced Fault Tolerance

TMR, or Triple Modular Redundancy, is an advanced fault tolerance technique that relies on the simultaneous operation of three identical components to execute the same task. By comparing the outputs of these three components and applying a majority vote mechanism, the correct output is determined. This approach ensures that, even if one component experiences a failure, the system can continue functioning without disruption.

The EcoStruxure Triconex Safety System's TMR Architecture

The EcoStruxure Triconex safety system is designed with a TMR architecture to offer an exceptional level of fault tolerance and reliability. This system comprises three autonomous processing modules, each running identical software and performing the same tasks. The outputs of these modules are cross-referenced, and the majority vote principle is used to establish the correct output. In practical terms, this signifies that if one module encounters an issue or fails, the system will seamlessly maintain its normal operation.

Applications Across Various Industries

The EcoStruxure Triconex safety system finds applications in diverse industries, including oil and gas, petrochemicals, power generation, and manufacturing. With a track record of reliability, it has been a key player in safeguarding both individuals and assets for many years.

Benefits of the EcoStruxure Triconex Safety System with TMR Architecture

  1. High Reliability: TMR architecture guarantees a high level of reliability, even when component failures occur. The system can continue its operation, unfazed by these hiccups.

  2. Reduced Downtime: This architecture also minimizes downtime. When a component experiences a failure, it can be replaced online without interrupting the system's operation.

  3. Enhanced Safety: The TMR architecture contributes to improved safety by reducing the risk of hazardous incidents. Even in the face of component failures, the system remains capable of executing essential safety procedures.

The EcoStruxure Triconex safety system is a valuable asset for any organization seeking to safeguard its personnel and assets effectively.

Back to blog