Today is...
Friday, August 23, 2019
Welcome to, the global online
community of automation professionals.
Featured Video...
Featured Video
Wiring and programming your servos and I/O just got a lot easier...
Our Advertisers
Help keep our servers running...
Patronize our advertisers!
Visit our Post Archive
Process Safety Time and Set pressure
Verify set pressure based on Process Safety Time


We have three SIS Diff. Press. Transmitter (PDT) across one control valve and in case of low DP, SIS will close this control valve.
Process Safety time (PST) is 39 S and our set point for PDT is 10 Psi.
How I can verify set pressure based on the PST?