Critical Services

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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 from ISA/IEC 62443, ISO/IEC 62443
NISTIR 8183A Vol. 1 from ISO/IEC 62443
NISTIR 8183A Vol. 2 from ISO/IEC 62443
NISTIR 8183A Vol. 3 from ISO/IEC 62443

Glossary Comments

Comments about specific definitions should be sent to the authors of the linked Source publication. For NIST publications, an email is usually found within the document.

Comments about the glossary's presentation and functionality should be sent to secglossary@nist.gov.

See NISTIR 7298 Rev. 3 for additional details.

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Critical Services

Glossary Comments