by admin | Mar 15, 2018 | Blogs
[:en][vc_row][vc_column][vc_column_text]Ehh… If your safety action is stopping flow/closing a valve, how are you going to accomplish this if you consider that the remote actuated valve is not part of your SIF ? So, what is this myth based on? The title of IEC 61508...
by admin | Aug 24, 2017 | Blogs
[:en][vc_row][vc_column][vc_column_text]This is a question I often get asked when I’m teaching our FSE100 course on Functional Safety, when we discuss the purpose of Proof Testing and coverage. It’s amazing how many end users assume perfect proof testing (i.e. 100%...
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...