A control room operator adjusts flow and temperature setpoints during normal production. Which system performs that continuous regulation?
- A.The emergency shutdown logic solver
- B.The burner management interlock
- C.The basic process control system
- D.The safety instrumented system
Why C is correct
The BPCS handles normal regulation toward production goals. The SIS and its related interlocks stay passive until a hazardous condition appears and then drive the process to a safe state.
Know someone studying for OT Security Fundamentals? Send them this one.