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Critical Services

Abbreviation(s) and Synonym(s):

None

Definition(s):

  The subset of mission essential services required to conduct manufacturing operations. Function or capability that is required to maintain health, safety, the environment and availability for the equipment under control.
Source(s):
NISTIR 8183 ISA/IEC 62443, ISO/IEC 62443
NISTIR 8183A Vol. 1 ISO/IEC 62443
NISTIR 8183A Vol. 2 ISO/IEC 62443
NISTIR 8183A Vol. 3 ISO/IEC 62443