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BS EN 61508-4:2010

BS EN 61508-4:2010

$167.15

Functional safety of electrical/electronic/ programmable electronic safety related systems – Definitions and abbreviations

Published By Publication Date Number of Pages
BSI 2010 38
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IEC 61508-4:2010 contains the definitions and explanation of terms that are used in parts 1 to 7 of the IEC 61508 series of standards. The definitions are grouped under general headings so that related terms can be understood within the context of each other. However, it should be noted that these headings are not intended to add meaning to the definitions. 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. It has the status of a basic safety publication according to IEC Guide 104. NEW! Also available: /2, 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.

PDF Catalog

PDF Pages PDF Title
6 English
CONTENTS
7 INTRODUCTION
9 1 Scope
10 Figure 1 – Overall framework of the IEC 61508 series
11 2 Normative references
3 Definitions and abbreviations
Table 1 – Abbreviations used in this standard
12 3.1 Safety terms
14 3.2 Equipment and devices
17 3.3 Systems – general aspects
18 Figure 2 – Programmable electronic system
Figure 3 – Electrical/electronic/programmable electronic system (E/E/PE system) – structure and terminology
19 3.4 Systems – safety-related aspects
21 3.5 Safety functions and safety integrity
24 3.6 Fault, failure and error (see Figure 4)
25 Figure 4 – Failure model
29 3.7 Lifecycle activities
30 3.8 Confirmation of safety measures
34 Bibliography
35 Index

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BS EN 61508-4:2010
$167.15