Definition PFH - Probability of dangerous failure per hour

Marc

Fully vaccinated are you?
Leader
PFH - Probability of dangerous failure per hour

Functional Safety and IEC 61508

Systems comprised of electrical and/or electronic elements have been used for many years to perform safety functions in most application sectors. Computer-based systems (generically referred to as programmable electronic systems) are being used in all application sectors to perform non-safety functions and, increasingly, to perform safety functions.

E.g.: Functional Safety PFH vs PFD

Functional Safety Explained
 
Top Bottom