• I.S. EN 50129:2003

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  23-11-2021

    Language(s):  English

    Published date:  01-01-2003

    Publisher:  National Standards Authority of Ireland

    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.

    Dates of withdrawal of national standards are available from NSAI.

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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
    Annex ZZ (informative) Coverage of Essential Requirements of EC
             Directives
    Bibliography

    Abstract - (Show below) - (Hide below)

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

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

    Development Note Supersedes I.S. ENV 50129 (06/2006)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Withdrawn
    Superseded By

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

    IEC 61025:2006 Fault tree analysis (FTA)
    EN 50125-3 : 2003 COR 2010 RAILWAY APPLICATIONS - ENVIRONMENTAL CONDITIONS FOR EQUIPMENT - PART 3: EQUIPMENT FOR SIGNALLING AND TELECOMMUNICATIONS
    EN 50124-2:2017 Railway applications - Insulation coordination - Part 2: Overvoltages and related protection
    R009-004 : 2001 RAILWAY APPLICATIONS - SYSTEMATIC ALLOCATION OF SAFETY INTEGRITY REQUIREMENTS
    EN 61508-1:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 1: General requirements
    MIL HDBK 338/1 : A NOTICE 1 ELECTRONIC RELIABILITY DESIGN HANDBOOK VOLUME 1
    EN 50128:2011/AC:2014 RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - SOFTWARE FOR RAILWAY CONTROL AND PROTECTION SYSTEMS
    IEC 60812:2006 Analysis techniques for system reliability - Procedure for failure mode and effects analysis (FMEA)
    HD 485 : 200S1 ANALYSIS TECHNIQUES FOR SYSTEM RELIABILITY - PROCEDURE FOR FAILURE MODE AND EFFECTS ANALYSIS (FMEA)
    EN 50159-2 : 2001 COR 2010 RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - PART 2: SAFETY RELATED COMMUNICATION IN OPEN TRANSMISSION SYSTEMS
    UIC A155 RP 7 : 1986 THE DESIGN OF COMPUTER BASED SAFETY SYSTEMS
    EN 50124-1:2017 Railway applications - Insulation coordination - Part 1: Basic requirements - Clearances and creepage distances for all electrical and electronic equipment
    UIC A155 RP 12 : 1988 FAILURE CATALOGUE FOR ELECTRONIC COMPONENTS
    EN 50125-1:2014 Railway applications - Environmental conditions for equipment - Part 1: Rolling stock and on-board equipment
    EN 50159-1 : 2001 COR 2010 RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - PART 1: SAFETY RELATED COMMUNICATION IN CLOSED TRANSMISSION SYSTEMS
    HD 617 : 200S1 FAULT TREE ANALYSIS (FTA)
    ISO 9001:2015 Quality management systems — Requirements
    UIC A155 RP 11 : 1987 PROOF OF SAFETY OF COMPUTER-BASED SAFETY SYSTEMS
    IEC 61508-1:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 1: General requirements (see Functional Safety and IEC 61508)
    UIC A155 RP 6 : 1985 COMPUTER BASED SAFETY SYSTEMS REQUIREMENTS SPECIFICATION
    EN 50126 : 1999 RAILWAY APPLICATIONS - THE SPECIFICATION AND DEMONSTRATION OF RELIABILITY, AVAILABILITY, MAINTAINABILITY AND SAFETY (RAMS)
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