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I.S. EN 50126-2:2017

Current
Current

The latest, up-to-date edition.

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

Hardcopy , PDF

Language(s)

English

Published date

01-01-2017

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

National Foreword
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviations
5 Safety process
6 Safety demonstration and acceptance
7 Organisation and Independence of Roles
8 Risk assessment
9 Specification of System Safety Requirements
10 Apportionment of functional Safety Integrity requirements
11 Design and implementation
Annex A (informative) - ALARP, GAME, MEM
Annex B (informative) - Using failure and accident statistics to
        derive a THR
Annex C (informative) - Guidance on SIL Allocation
Annex D (informative) - Safety target apportionment methods
Annex E (informative) - Common mistakes in quantification
Annex F (informative) - Techniques/methods for safety analysis
Annex G (informative) - Key system safety roles and responsibilities
Annex ZZ (informative) - Relationship between this European Standard
         and the Essential Requirements of EU Directive 2008/57/EC
Bibliography

Describes the safety-related generic aspects of the RAMS life-cycle. Also defines methods and tools which are independent of the actual technology of the systems and subsystems.

DevelopmentNote
Supersedes SR CLC/TR 50126-2. (12/2017)
DocumentType
Standard
Pages
1
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
EN 50126-2:2017 Identical

ISO/IEC Guide 51:2014 Safety aspects Guidelines for their inclusion in standards
EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
EN 50126-1:2017 Railway Applications - The Specification and Demonstration of Reliability, Availability, Maintainability and Safety (RAMS) - Part 1: Generic RAMS Process
ISO 9001:2015 Quality management systems — Requirements
ISO/IEC 90003:2014 Software engineering Guidelines for the application of ISO 9001:2008 to computer software

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