IEVref:821-11-44ID:
Language:enStatus: Standard
Term: safe fall-back state
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition: safe state of a safety-related equipment or system as a deviation from the fault-free state and as a result of a safety reaction leading to a reduced functionality of safety-related functions, and possibly also of non-safety-related functions


Publication date:2017-11-20
SourceIEC 62280:2014, 3.1.46
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5: