BS EN 61511-1:2004
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Functional safety. Safety instrumented systems for the process industry sector Framework, definitions, system, hardware and software requirements
Hardcopy , PDF
12-17-2017
English
04-11-2005
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. The contents of the corrigendum of November 2004 have been included in this copy. It has the status of a horizontal standard in accordance with IEC Guide 108.
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