by admin | Apr 2, 2020 | Blogs
[:en][vc_row][vc_column][vc_column_text] The Greek symbol λD represents dangerous failure rates in functional safety, usually expressed in the unit of measurement of FITs, and can be determined through FMEDAs. (FITs (λ) are failures per billion hours, expressed by...
by admin | Nov 19, 2019 | Blogs
[:en][vc_row][vc_column][vc_column_text]PFH (The Probability of Failure on Demand per Hour) is the probability that a system will fail dangerously, and not be able to perform its safety function when required. PFH can be determined as a probability or maximum...
by admin | Oct 19, 2017 | Blogs
[:en][vc_row][vc_column][vc_column_text]I saw and responded to a LinkedIn discussion on this very issue, where someone had asked “if I have a misaligned limit switch that fails dangerously, then is it random or systematic?”. This is an intriguing question...
