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immediate downloadReleased: 2017-12-01
BS EN 61511-2:2017
Functional safety. Safety instrumented systems for the process industry sector Guidelines for the application of IEC 61511-1
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| Standard number: | BS EN 61511-2:2017 |
| Pages: | 210 |
| Released: | 2017-12-01 |
| ISBN: | 978 0 580 79124 6 |
| Status: | Standard |
DESCRIPTION
BS EN 61511-2:2017
This standard BS EN 61511-2:2017 Functional safety. Safety instrumented systems for the process industry sector is classified in these ICS categories:
- 35.240.50 IT applications in industry
- 13.110 Safety of machinery
- 25.040.01 Industrial automation systems in general
IEC 61511-2:2016 provides guidance on the specification, design, installation, operation and maintenance of SIFs and related SIS as defined in IEC 61511-1:2016. This second edition cancels and replaces the first edition published in 2003. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
- guidance examples based on all phases of the safety life cycle provided based on usage experience with IEC 61511 1st edition;
- annexes replaced to address transition from software to application programming.