PREN 50126-4 : DRAFT 2012
Current
The latest, up-to-date edition.
RAILWAY APPLICATIONS - THE SPECIFICATION AND DEMONSTRATION OF RELIABILITY, AVAILABILITY, MAINTAINABILITY AND SAFETY (RAMS) - PART 4: ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SYSTEMS
11-23-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviations
5 Overall Framework of the Part 4
6 E/E/PE systems management and organisation
7 E/E/PE systems assurance
8 E/E/PE system development: system aspects
9 E/E/PE development: Generic hardware
10 E/E/PE development: Configurable hardware
11 E/E/PE systems operation and maintenance
Annex A (normative) - Techniques/Measures
Annex B (normative) - Electronic/Electrical Component
failure modes
Annex C (normative) - Key Hardware/System Safety
Roles and Responsibilities
Annex D (informative) - Technical Recommendations
for SIL3 and SIL4 functions
Annex E (informative) - Guidance on Programmable
Devices
Annex F (normative) - Previously Developed Hardware
(PDH) and Commercial Off The Shelf
Hardware (COTSH)
Annex G (informative) - Structure of Hardware/Systems
Safety Cases
Annex H (informative) - Bibliography of techniques
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