SAFETY OF MACHINERY - FUNCTIONAL SAFETY OF SAFETY-RELATED ELECTRICAL, ELECTRONIC AND PROGRAMMABLE ELECTRONIC CONTROL SYSTEMS
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Management of functional safety
5 Requirements for the specification of Safety-Related
Control Functions (SRCFs)
6 Design and integration of the safety-related electrical
control system (SRECS)
7 Information for use of the SRECS
8 Validation of the safety-related electrical control system
9 Modification
10 Documentation
Annex A (informative) - SIL assignment
Annex B (informative) - Example of safety-related electrical
control system (SRECS) design using concepts and
requirements of Clauses 5 and
Annex C (informative) - Guide to embedded software design and
development
Annex F (informative) - Methodology for the estimation of
susceptibility to common cause failures (CCF)
Defines requirements and makes recommendations for the design, integration and validation of safety-related electrical, electronic and programmable electronic control systems (SRECS) for machines
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 44 |
