• NF EN 50129 : 2003

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    RAILWAY APPLICATIONS - COMMUNICATION, SIGNALING AND PROCESSING SYSTEMS - SAFETY RELATED ELECTRONIC SYSTEMS FOR SIGNALING

    Available format(s): 

    Superseded date:  04-10-2021

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Association Francaise de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope
    2 Normative references
    3 Definitions and abbreviations
      3.1 Definitions
      3.2 Abbreviations
    4 Overall framework of this standard
    5 Conditions for safety acceptance and approval
      5.1 The Safety Case
      5.2 Evidence of quality management
      5.3 Evidence of safety management
      5.4 Evidence of functional and technical safety
      5.5 Safety acceptance and approval
    Annex A (normative) Safety Integrity Levels
          A.1 Introduction
          A.2 Safety requirements
          A.3 Safety integrity
          A.4 Allocation of safety integrity requirements
          A.5 Safety Integrity Levels
    Annex B (normative) Detailed technical requirements
          B.1 Introduction
          B.2 Assurance of correct functional operation
          B.3 Effects of faults
          B.4 Operation with external influences
          B.5 Safety-related application conditions
          B.6 Safety Qualification Tests
    Annex C (normative) Identification of hardware component failure
            modes
          C.1 Introduction
          C.2 General procedure
          C.3 Procedure for integrated circuits (including
              microprocessors)
          C.4 Procedure for components with inherent physical
              properties
          C.5 General notes concerning component failure modes
          C.6 Additional general notes, concerning components with
              inherent physical properties
          C.7 Specific notes concerning components with inherent
              physical properties
    Annex D (informative) Supplementary technical information
          D.1 Introduction
          D.2 Achievement of physical internal independence
          D.3 Achievement of physical external independence
          D.4 Example of a method for single-fault analysis
          D.5 Example of a method for multiple-fault analysis
    Annex E (informative) Techniques and measures for
            safety-related electronic systems for signaling for
            the avoidance of systematic faults and the control of
            random and systematic faults
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes safety-related electronic systems (including sub-systems and equipment) for railway signalling applications.

    General Product Information - (Show below) - (Hide below)

    Development Note Indice de Classement: F74-129PR. Supersedes NF ENV 50129. (07/2003) PR NF EN 50129 February 2017. (03/2017)
    Document Type Standard
    Publisher Association Francaise de Normalisation
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    NF EN 50159-1 : 2001 RAILWAY APPLICATIONS - COMMUNICATION, SIGNALING AND PROCESSING SYSTEMS - PART 1: SAFETY-RELATED COMMUNICATION IN CLOSED TRANSMISSION SYSTEMS
    NF EN 50125-1 : 2014 RAILWAY APPLICATIONS - ENVIRONMENTAL CONDITIONS FOR EQUIPMENT - PART 1: ROLLING STOCK AND ON-BOARD EQUIPMENT
    NF EN 50126 : 2000 RAILWAYS APPLICATIONS - THE SPECIFICATION AND DEMONSTRATION OF RELIABILITY, AVAILABILITY, MAINTAINABILITY AND SAFETY (RAMS)
    NF EN 50128 : 2011 RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - SOFTWARE FOR RAILWAY CONTROL AND PROTECTION SYSTEMS
    NF EN 50155 : 2007 RAILWAY APPLICATIONS - ELECTRONIC EQUIPMENT USED ON ROLLING STOCK
    NF EN 50124-1 : 2017 RAILWAY APPLICATIONS - INSULATION COORDINATION - PART 1: BASIC REQUIREMENTS - CLEARANCES AND CREEPAGE DISTANCES FOR ALL ELECTRICAL AND ELECTRONIC EQUIPMENT
    NF EN 61508-1 : 2011 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 1: GENERAL REQUIREMENTS
    IEC 61508-1:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 1: General requirements (see Functional Safety and IEC 61508)
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