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
All properties34#
- Version
- 1
- Revision
- 1
- Preferred name
- PL b
- Synonymous name
- performance level b
- Definition
- 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
- Responsible committee
- IEC/TC 121
- Publisher
- IEC
- Status level
- Standard
- Version release date
- 2025-09-25
- Revision release date
- 2025-09-26
- Version initiation date
- 2025-09-26
- Original definition date
- 2025-09-26
- Change request ID
- C00094
- C017
- C018
- C019
- MDC_P001_11
- 0112/2///62683#ACH678PL b
- MDC_P025_1
- PLB