ANSI/ISA-61511-3-2018 / IEC 61511-3:2016
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
Hardcopy , PDF
English
11-07-2018
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).
| DocumentType |
Standard
|
| ISBN |
978-1-945541-97-1
|
| Pages |
124
|
| ProductNote |
Examples given in the Annexes of this Standard are intended only as case specific examples of implementing IEC 61511 requirements in a specific instance, and the user should satisfy themselves that the chosen methods and techniques are appropriate to their situation.
|
| PublisherName |
International Society of Automation
|
| Status |
Current
|
| Standards | Relationship |
| IEC 61511-3:2016 | Identical |
| ISA-TR84.00.04 PART 1 : 2020 | Guidelines for the Implementation of ANSI/ISA-61511-1-2018 |
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