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About This Item

 

Full Description

gives requirements for the specification, design, installation, operation and maintenance of a safety instrumented system, so that it can be confidently entrusted to place and/or maintain the process in a safe state. This standard has been developed as a process sector implementation of IEC 61508.
 

Document History

  1. IEC 61511-1 Ed. 2.1 b:2017


    Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and application programming requirements CONSOLIDATED EDITION

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  2. IEC 61511-1 Ed. 2.1 en:2017


    Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and application programming requirements CONSOLIDATED EDITION

    • Historical Version
  3. IEC 61511-1 Ed. 2.0 b:2016


    Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and application programming requirements

    • Historical Version
  4. IEC 61511-1 Ed. 1.0 b:2003

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    Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and software requirements

    • Historical Version
 

Amendments, rulings, supplements, and errata

  1. IEC 61511-1 Ed. 1.0 b CORR1:2004

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    Corrigendum 1 - Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and software requirements