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PREN 50126-2 : DRAFT 2015

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

RAILWAY APPLICATIONS - THE SPECIFICATION AND DEMONSTRATION OF RELIABILITY, AVAILABILITY, MAINTAINABILITY AND SAFETY (RAMS) - PART 2: SYSTEMS APPROACH TO SAFETY

Superseded date

01-10-2017

Published date

23-11-2012

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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviations
5 Guidance on Safety process
6 Guidance on Safety Demonstration and Acceptance
7 Guidance on Organisation and Independence of
   Roles
8 Guidance for Risk Assessment
9 Guidance on Specification of System Safety
   Requirements
10 Guidance on Apportionment of functional Safety
   Integrity Requirements
11 Guidance on Design and implementation
Annex A (intentionally left blank)
Annex B (informative) - ALARP, GAME, MEM
Annex C (informative) - Using failure and accident
        statistics to derive a THR
Annex D (informative) - Guidance on SIL Allocation
Annex E (informative) - Apportionment methods
Annex F (informative) - Safety Target Quantification Methods
Annex G (informative) - Common mistakes in quantification
Annex H (informative) - Techniques/methods for safety analysis
Annex I (informative) - Key System Safety Roles and Responsibilities
Bibliography

Defines a systematic process, tailorable to the type and size of system under consideration, for specifying requirements for RAMS and demonstrating that these requirements are achieved.

Committee
TC 9X
DocumentType
Draft
PublisherName
European Committee for Standards - Electrical
Status
Superseded

Standards Relationship
12/30235270 DC : 0 Identical
NF EN 50126-2 : 2013 PR Identical
15/30330406 DC : 0 Identical
DIN EN 50126-2 : DRAFT 2016 Identical

EN 50657:2017 Railways Applications - Rolling stock applications - Software on Board Rolling Stock
BS EN 50657:2017 Railways Applications. Rolling stock applications. Software on Board Rolling Stock
16/30339594 DC : DRAFT DEC 2016 BS EN 50129 - RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - SAFETY RELATED ELECTRONIC SYSTEMS FOR SIGNALLING
PREN 50657 : DRAFT 2016 RAILWAY APPLICATIONS - ROLLING STOCK APPLICATIONS - SOFTWARE ON BOARD OF ROLLING STOCK, EXCLUDING RAILWAY CONTROL AND PROTECTION APPLICATIONS
16/30332108 DC : 0 BS EN 50657 - RAILWAY APPLICATIONS - ROLLING STOCK APPLICATIONS - SOFTWARE ON BOARD OF ROLLING STOCK, EXCLUDING RAILWAY CONTROL AND PROTECTION APPLICATIONS

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