IEC 61511-1:2003

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

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.

SDO:

IEC

Language:

English

ICS Codes:

13.110; 25.040.01

Status:

Revised

Publish date:

2003-01-29

Standard Number:

IEC 61511-1:2003