IEC 61508-6:2010 ED2

Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 6: Guidelines on the application of IEC 61508-2 and IEC 61508-3 (see <a href="http://www.iec.ch/functionalsafety">Functional Safety and IEC 61508</a>)

Publication date:   Apr 30, 2010

General information

60.60 Standard published   Apr 30, 2010

IEC

TC 65/SC 65A

International Standard

25.040.40   Industrial process measurement and control

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Scope

IEC 61508-6:2010 contains information and guidelines on IEC 61508-2 and IEC 61508 3. Annex A gives a brief overview of the requirements of IEC 61508-2 and IEC 61508-3 and sets out the functional steps in their application. Annex B gives an example technique for calculating the probabilities of hardware failure and should be read in conjunction with 7.4.3 and Annex C of IEC 61508-2 and Annex D. Annex C gives a worked example of calculating diagnostic coverage and should be read in conjunction with Annex C of IEC 61508-2. Annex D gives a methodology for quantifying the effect of hardware-related common cause failures on the probability of failure. Annex E gives worked examples of the application of the software safety integrity tables specified in Annex A of IEC 61508-3 for safety integrity levels 2 and 3. This second edition cancels and replaces the first edition published in 1998. This edition constitutes a technical revision. It has been subject to a thorough review and incorporates many comments received at the various revision stages.
NEW! Also available: IEC Standards+ 61508:2010, containing all parts, together with a commented Redline version. Changes made in this 2nd edition are highlighted and commented by a leading world expert.
This publication is of high relevance for Smart Grid.

Life cycle

PREVIOUSLY

Revises
IEC 61508-6:2000 ED1

NOW

PUBLISHED
IEC 61508-6:2010 ED2
60.60 Standard published
Apr 30, 2010

REVISED BY

IN_DEVELOPMENT
IEC 61508-6 ED3