BS PD CLC IEC/TR 61511-4:2020
Functional safety. Safety instrumented systems for the process industry sector-Explanation and rationale for changes in IEC 61511-1 from Edition 1 to Edition 2
- Standard No.
- BS PD CLC IEC/TR 61511-4:2020
- Release Date
- 2020
- Published By
- British Standards Institution (BSI)
- Lastest
- BS PD CLC IEC/TR 61511-4:2020
- 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.
BS PD CLC IEC/TR 61511-4:2020 history
- 2020 BS PD CLC IEC/TR 61511-4:2020 Functional safety. Safety instrumented systems for the process industry sector-Explanation and rationale for changes in IEC 61511-1 from Edition 1 to Edition 2