v1rev 12025-09-26derived from ISO 13849:2022, O.1.5
inherently safe subsystem
0112/2///62683#ACH690
subsystem without dangerous failure mode
value term- Enumeration code
ACH690
Metadata#
- Synonyms
- device type 4
- Note
- The absence of dangerous failure mode is called also fault excusion.
- Source document
- derived from ISO 13849:2022, O.1.5
- 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