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OpenCDD
v1rev 12025-09-26

PL b

0112/2///62683#ACH678

ability of safety-related parts of control systems to perform a safety function with an average probability of dangerous failure per hour less than 10-5

value term
Enumeration code
ACH678

Metadata#

Synonyms
  • performance level b
Version
1
Revision
1
Status
Standard
Publisher
IEC
Responsible committee
IEC/TC 121
Change request
C00094
Dates
  • Original: 2025-09-26
  • Current version: 2025-09-26
  • Current revision: 2025-09-26