IEC TR 61511-4:2020

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

OVERVIEW

IEC TR 61511-4:2020(E), Functional safety - safety instrumented systems for the process industry sector, 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.

COMMENTS

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PRODUCT DETAILS

Status Current
Edition 2020
No. of Pages 39
ICS Classification 25.040.01 Industrial automation systems in general
13.110 Safety of machinery
Committee TC 65/SC 65A
Available for Purchase For sale in Singapore only
Adoption IEC