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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

General information

Valid from 03.05.2017
Base Documents
IEC 61511-2:2016; EN 61511-2:2017
Directives or regulations
None

Standard history

Status
Date
Type
Name
03.05.2017
Main
07.03.2005
Main
IEC 61511-2:2016 provides guidance on the specification, design, installation, operation and maintenance of SIFs and related SIS as defined in IEC 61511-1:2016. This second edition cancels and replaces the first edition published in 2003. This edition constitutes a technical  revision. This edition includes  the following significant technical changes with respect to the previous edition: guidance examples based on all phases of the safety life cycle provided based on usage experience  with IEC61511  1st edition; annexes replaced to address transition  from software to application programming.

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