olemus
toote, komponendi või protsessi ohutuse osa,
mis sõltub talitluse või ta juhtimise õigsusest
=
protecting a user from technology, the part of the overall safety of plant and equipment that depends on the correct functioning of safety-related systems

ülevaateid
https://en.wikipedia.org/wiki/Functional_safety

https://www.mtl-inst.com/images/uploads/datasheets/App_Notes/AN9025.pdf

https://library.e.abb.com/public/55efc1d9cc1c85f0852575ba00543d46/Value%20Paper%20FSH_InDesign_v2.pdf

standardid
https://www.perforce.com/resources/qac/what-is-functional-safety

https://www.perforce.com/blog/qac/what-iec-61508-plus-safety-integrity-level-basics

https://www.ni.com/en-us/innovations/white-papers/11/what-is-the-iso-26262-functional-safety-standard-.html

https://www.perforce.com/blog/qac/what-iso-26262-overview

https://www.tuvsud.com/en/-/media/global/pdf-files/infographics/tuvsud-functional-safety-in-a-nutshell-infographic.pdf?la=en&hash=DF94C37257547FDAE98FFC47EB89ED53

vt ka
- ohutusterviklus
- ohutustervikluse tase