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    I.S. EN 50159-1:2001

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - PART 1: SAFETY-RELATED COMMUNICATION IN CLOSED TRANSMISSION SYSTEMS

    Available format(s):  Hardcopy, PDF

    Superseded date:  28-09-2010

    Language(s):  English

    Published date:  01-01-2001

    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)

    Introduction
    1 Scope
    2 Normative references
    3 Definitions
    4 Reference architecture
    5 Relation between the characteristics of the
       transmission systems and safety procedures
       5.1 Functional integrity requirement
       5.2 Safety integrity requirements
    6 Safety procedure requirements
       6.1 General
       6.2 Communication between safety-related equipment
       6.3 Communication between safety-related and non
            safety-related equipment
       6.4 Communication between non safety-related
            equipment
    7 Safety code requirements
       7.1 General requirements
       7.2 Safety target
       7.3 Length of safety code
    Annex A (informative) - Length of safety code
    Annex ZZ (informative) - Coverage of Essential Requirements
             of EC Directives

    Abstract - (Show below) - (Hide below)

    Provides the basic requirements needed in order to achieve safety-related communication between safety related equipment connected to the transmission system.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By

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

    EN 50128:2011/AC:2014 RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - SOFTWARE FOR RAILWAY CONTROL AND PROTECTION SYSTEMS
    EN 50129 : 2003 COR 2010 RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - SAFETY RELATED ELECTRONIC SYSTEMS FOR SIGNALLING
    EN 50126 : 1999 RAILWAY APPLICATIONS - THE SPECIFICATION AND DEMONSTRATION OF RELIABILITY, AVAILABILITY, MAINTAINABILITY AND SAFETY (RAMS)
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