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CLC 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

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Kehtiv alates 02.10.2020
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IEC/TR 61511-4:2020; CLC IEC/TR 61511-4:2020
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02.10.2020
Põhitekst
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 hem, • 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.
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EVS-EN 61511-2:2017

Functional safety - Safety instrumented systems for the process industry sector - Part 2: Guidelines for the application of IEC 61511-1
Uusim versioon Kehtiv alates 03.05.2017
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EVS-EN 61511-1:2017

Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and application programming Requirements
Uusim versioon Kehtiv alates 03.05.2017
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EVS-EN 61511-3:2017

Functional safety - Safety instrumented systems for the process industry sector - Part 3: Guidance for the determination of the required safety integrity levels
Uusim versioon Kehtiv alates 03.05.2017