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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
ICS Groups
13.110 Safety of machinery 25.040.01 Industrial automation systems in general
Directives or regulations
None

Standard history

Status
Date
Type
Name
03.05.2017
Main
EVS-EN 61511-2:2017
07.03.2005
Main
EVS-EN 61511-2:2005
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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Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English