Table of Contents

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Designated safety sub-functions
5 Management of functional safety
6 Requirements for design and development
   of a PDS(SR)
7 Information for use
8 Verification and validation
9 Test requirements
10 Modification
Annex A (informative) - Sequential task table
Annex B (informative) - Example for estimation
        of PFH
Annex C (informative) - Available failure rate databases
Annex D (informative) - Fault lists and fault exclusions
Annex E (normative) - Electromagnetic (EM) immunity
        requirement for PDS(SR)
Annex F (informative) - Estimation of PFD[avg] value for
        low demand with given PFH value
Bibliography

Abstract

Defines requirements and makes recommendations for the design and development, integration and validation of safety related power drive systems (PDS(SR)) in terms of their functional safety considerations.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 22