Override Switch

What is Process Override Switch (POS)?
  • Safety Instrumented System (SIS)

What is Process Override Switch (POS)?

Process Override Switch shall be provided to override unhealthy field inputs in order to facilitate start-up, which shall automatically be…

3 years ago
  • Safety Instrumented System (SIS)

What is Maintenance Override Switch (MOS) ?

Maintenance Override Switch (MOS) shall be provided to override all field inputs designated to trip the facility in order to…

5 years ago