CEI EN 61511-3:2017-10
Current
The latest, up-to-date edition.
Functional safety - Safety instrumented systems for the process industry sector Part 3: Guidance for the determination of the required safety integrity levels
01-10-2017
This part of IEC 61511 provides information on: – the underlying concepts of risk and the relationship of risk to safety integrity (see Clause A.4); – the determination of tolerable risk (see Annex K); – a number of different methods that enable the safety integrity level (SIL) for the safety instrumented functions (SIF) to be determined (see Annexes B through K); – the impact of multiple safety systems on calculations determining the ability to achieve the desired risk reduction (see Annex J).
| Committee |
CT 65
|
| DocumentType |
Standard
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 61511-3:2017 | Identical |
| IEC 61511-3:2016 | Identical |
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