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DS/EN 61511-1:2017/A1:2017
Functional safety - Safety instrumented systems for the process industry sector - Normative (uon) - Part 1: Framework, definitions, system, hardware and software requirements
This International Standard gives requirements for the specification,*design, installation, operation and maintenance of a safety*instrumented system (SIS), so that it can be confidently entrusted to*achieve or maintain a safe state of the process. This standard has*been developed as a process sector implementation of IEC 61508.
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Danish Standards [ds]
Danish Standards [ds]