SIS100 Safety Instrumented System

The SIS100 Safety Instrumented System is designed for high safety and high availability scenarios, applied to safety interlocks, safety protection, unit control in the process industry. It complies with the requirements of IEC 61508 and GB/T 20438 standards, and passed the SIL 2 / SIL 3 functional safety certification by a third-party certification body. The overall system structure adopts a triple modular redundancy (TMR, oo3) structure and is fail-safe. It features online fault diagnosis, alarms, automatic switching, and maintenance prompts.