BS EN 61508-7:2010
$215.11
Functional safety of electrical/electronic/ programmable electronic safety related systems – Overview of techniques and measures
| Published By | Publication Date | Number of Pages |
| BSI | 2010 | 148 |
IEC 61508-7:2010 contains an overview of various safety techniques and measures relevant to IEC 61508-2 and IEC 61508-3.The references should be considered as basic references to methods and tools or as examples, and may not represent the state of the art. 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: /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 |
|---|---|
| 7 | English CONTENTS |
| 8 | INTRODUCTION |
| 10 | 1 Scope |
| 11 | Figure 1 – Overall framework of IEC 61508 |
| 12 | 2 Normative references 3 Definitions and abbreviations |
| 13 | Annex A (informative) Overview of techniques and measures for E/E/PE safety-related systems: control of random hardware failures (see IEC 61508-2) |
| 30 | Annex B (informative) Overview of techniques and measures for E/E/PE safety related systems: avoidance of systematic failures (see IEC 61508-2 and IEC 61508-3) |
| 57 | Annex C (informative) Overview of techniques and measures for achieving software safety integrity (see IEC 61508-3) |
| 89 | Tables Table C.1 – Recommendations for specific programming languages |
| 110 | Annex D (informative) A probabilistic approach to determining software safety integrity for pre-developed software Table D.1 – Necessary history for confidence to safety integrity levels |
| 111 | Table D.2 – Probabilities of failure for low demand mode of operation |
| 112 | Table D.3 – Mean distances of two test points |
| 113 | Table D.4 – Probabilities of failure for high demand or continuous mode of operation |
| 114 | Table D.5 – Probability of testing all program properties |
| 115 | Annex E (informative) Overview of techniques and measures for design of ASICs |
| 129 | Annex F (informative) Definitions of properties of software lifecycle phases Table F.1 – Software Safety Requirements Specification |
| 130 | Table F.2 – Software design and development: software architecture design |
| 131 | Table F.3 – Software design and development: support tools and programming language Table F.4 – Software design and development: detailed design |
| 132 | Table F.5 – Software design and development: software module testing and integration Table F.6 – Programmable electronics integration (hardware and software) |
| 133 | Table F.7 – Software aspects of system safety validation Table F.8 – Software modification |
| 134 | Table F.9 – Software verification Table F.10 – Functional safety assessment |
| 135 | Annex G (informative) Guidance for the development of safety-related object oriented software Table G.1 – Object Oriented Software Architecture |
| 136 | Table G.2 – Object Oriented Detailed Design Table G.3 – Some Oriented Detailed terms |
| 137 | Bibliography |
| 140 | Index |
