v8rev 12025-08-04IEC 61508-4
safety integrity level
0112/2///61987#ABB202
discrete level (one out of a possible four), corresponding to a range of safety integrity values, where safety integrity level 4 has the highest level of safety integrity and safety integrity level 1 has the lowest
- Used by classes
- 3
Also appears in2#
Entities with the same name in other dictionaries:
- Code
ABB202- Data type
- ENUM_STRING_TYPEABJ755safety integrity level
- Value list
- ABJ755safety integrity level
Version history9#
IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.
Metadata#
- Source document
- IEC 61508-4
- Version
- 8
- Revision
- 1
- Status
- Standard
- Publisher
- IEC
- Published in
- IEC 61987
- Responsible committee
- IEC/SC 65E
- Change request
C00185- Dates
- Original: 2017-12-07
- Current version: 2025-08-04
- Current revision: 2025-08-04