Esteemed members
Does Final Control element's fail safe position (Fail open /Close) dictate Controller's action (Direct or Reverse) ?
An antisurge Valve for Centrifugal Compressor is a fail open valve, what would be the Controller action for the associated PIC?
Regards
Bodhisatya
Does Final Control element's fail safe position (Fail open /Close) dictate Controller's action (Direct or Reverse) ?
An antisurge Valve for Centrifugal Compressor is a fail open valve, what would be the Controller action for the associated PIC?
Regards
Bodhisatya