Fault Tolerant Control: capable of identifying and compensating for faulty control units, allowing for repairs without interrupting processes, suitable for critical process applications that require high safety and availability.
Tricon controller: It adopts the third mock examination redundancy (TMR) architecture to achieve fault tolerance, integrates three independent parallel control systems and comprehensive diagnostic functions, ensures no single point of failure through the "three out of two" voting mechanism, and achieves high integrity, error free, and uninterrupted process operation.
TMR architecture details: Three identical channels independently and parallelly execute control programs, digital I/O is verified through dedicated software and hardware voting, and analog input adopts median selection; The channels are isolated from each other, and a single channel failure does not affect other channels. The faulty module can be replaced online.
The Triconex CM3201S2 communication module belongs to the Triconex Safety Instrumented System (SIS) and is designed for high reliability process, safety, and control application scenarios. It is like an information bridge in industrial systems, building a communication channel between Triconex security systems and external monitoring systems, enabling the entire system to operate efficiently, stably, and safely. This module plays an indispensable role in industries with strict requirements for production safety and stability, such as petrochemicals, power energy, pharmaceuticals, metallurgy, etc.