© ABB Group
November 3, 2016 | Slide 4
When shall FSAs be performed?
IEC 61508…
8.2.3 To
all phases
throughout
the overall, E/E/PE system
and software safety lifecycles,
including documentation,
verification and management
of functional safety.
IEC 61511…
FSA shall be performed at
these stages…
Source: IEC 61511 Ed 2 - 2016