SIS PFD – Safety Instrumented System
The probability of Failure on Demand (PFD) calculation is carried out as part of the Safety Instrumented System (SIS) design after the LOPA/PHA study.
What is PFDavg ?
Functional Safety Questions & Answers
Functional Safety Questions & Answers : SIS as an “instrumented system used to implement one or more safety instrumented functions.
