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  • CEI EN 61158-4-21 : 2013

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 4-21: DATA-LINK LAYER PROTOCOL SPECIFICATION - TYPE 21 ELEMENTS

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-11-2019

    Language(s):  English

    Published date:  01-01-2013

    Publisher:  Comitato Elettrotecnico Italiano

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

    FOREWORD
    INTRODUCTION
    1. Scope
    2. Normative references
    3. Terms, definitions, symbols and abbreviations
    4. Overview of the data-link protocol
    5. General structure and encoding
    6. DLPDU structure and procedure
    7. DLE elements of procedure
    8. Constants and error codes
    Bibliography
    Annex ZA (normative) - Normative references to
                           international publications
                           with their corresponding
                           European publications

    Abstract - (Show below) - (Hide below)

    Gives basic time-critical data communications between devices in an automated environment.

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

    Committee CT 65
    Development Note Classificazione CEI 65-262. (12/2013)
    Document Type Standard
    Publisher Comitato Elettrotecnico Italiano
    Status Superseded
    Superseded By

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

    IEC 61158-2:2014 Industrial communication networks - Fieldbus specifications - Part 2: Physical layer specification and service definition
    ISO/IEC 7498-3:1997 Information technology Open Systems Interconnection Basic Reference Model: Naming and addressing
    ISO/IEC 7498-1:1994 Information technology Open Systems Interconnection Basic Reference Model: The Basic Model
    IEC TR 61158-1:2010 Industrial communication networks - Fieldbus specifications - Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series
    ISO/IEC 8802-3:2000 Information technology Telecommunications and information exchange between systems Local and metropolitan area networks Specific requirements Part 3: Carrier sense multiple access with collision detection (CSMA/CD) access method and physical layer specifications
    EN 61158-3-21:2012 Industrial communication networks - Fieldbus specifications - Part 3-21: Data-link layer service definition - Type 21 elements
    ISO/IEC 10731:1994 Information technology Open Systems Interconnection Basic Reference Model Conventions for the definition of OSI services
    IEC 61158-6-21:2010 Industrial communication networks - Fieldbus specifications - Part 6-21: Application layer protocol specification - Type 21 elements
    IEC 61588:2009 Precision clock synchronization protocol for networked measurement and control systems
    IEC 61158-5-21:2010 Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elements
    IEC 61158-3-21:2010 Industrial communication networks - Fieldbus specifications - Part 3-21: Data-link layer service definition - Type 21 elements
    ISO/IEC TR 8802-1:2001 Information technology Telecommunications and information exchange between systems Local and metropolitan area networks Specific requirements Part 1: Overview of Local Area Network Standards
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