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.
Antal sider: 9
Internationale relationer: EN 61511-1:2017/A1:2017 IDTIEC 61511-1 am1 Ed. 2.0 IDT