v1rev 12025-09-26IEC 62061:2021, 3.2.24
safety integrity level
0112/2///62683#ACI138
discrete level (one out of a possible three) for describing the capability to perform a safety function where safety integrity level three has the highest level of safety integrity and safety integrity level one has the lowest
- Terms
- 3
Also appears in2#
Entities with the same name in other dictionaries:
Terms3#
ACH670SIL 1capability to perform a safety function with an average frequency of dangerous failure per hour less than 10-5
ACH671SIL 2capability to perform a safety function with an average frequency of dangerous failure per hour less than 10-6
ACH672SIL 3capability to perform a safety function with an average frequency of dangerous failure per hour less than 10-7
Metadata#
- Remark
- Value list from IEC 62061:2021, Table 3
- Source document
- IEC 62061:2021, 3.2.24
- 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