ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 5-2: SAFETY REQUIREMENTS - FUNCTIONAL
International Electrotechnical Committee
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
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.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 22 |
