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CENELEC - CLC IEC/TR 61511-4

Functional safety - Safety instrumented systems for the process industry sector - Part 4: Explanation and rationale for changes in IEC 61511-1 from Edition 1 to Edition 2

active, Most Current
Organization: CENELEC
Publication Date: 1 September 2020
Status: active
Page Count: 46
ICS Code (Industrial automation systems in general): 25.040.01
ICS Code (Safety of machinery): 13.110
scope:

This part of IEC 61511, which is a Technical Report,

• specifies the rationale behind all clauses and the relationship between them,

• raises awareness for the most common misconceptions and misinterpretations of the clauses and the changes related to them,

• explains the differences between Ed. 1 and Ed. 2 of IEC 61511-1 and the reasons behind the changes,

• presents high level summaries of how to fulfil the requirements of the clauses, and

• explains differences in terminology between IEC 61508-4:2010 and IEC 61511-1 Ed. 2.

Document History

CLC IEC/TR 61511-4
September 1, 2020
Functional safety - Safety instrumented systems for the process industry sector - Part 4: Explanation and rationale for changes in IEC 61511-1 from Edition 1 to Edition 2
This part of IEC 61511, which is a Technical Report, • specifies the rationale behind all clauses and the relationship between them, • raises awareness for the most common misconceptions and...

References

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