• I.S. EN IEC 61784-3:2021

    Current The latest, up-to-date edition.

    Industrial communication networks - Profiles - Part 3: Functional safety fieldbuses - General rules and profile definitions (IEC 61784-3:2021)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  12-04-2021

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
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    Table of Contents - (Show below) - (Hide below)

    FOREWORD
    0 Introduction
    1 Scope
    2 Normative references
    3 Terms, definitions, symbols, abbreviated terms and conventions
    4 Conformance
    5 Basics of safety-related fieldbus systems
    6 Communication Profile Family 1 (FOUNDATION™ Fieldbus) – Profiles for functional safety
    7 Communication Profile Family 2 (CIP™) and Family 16 (SERCOS®) – Profiles for functional safety
    8 Communication Profile Family 3 (PROFIBUS™, PROFINET™) – Profiles for functional safety
    9 Communication Profile Family 6 (INTERBUS®) – Profiles for functional safety
    10 Communication Profile Family 8 (CC-Link™) – Profiles for functional safety
    11 Communication Profile Family 12 (EtherCAT™) – Profiles for functional safety
    12 Communication Profile Family 13 (Ethernet POWERLINK™) – Profiles for functional safety
    13 Communication Profile Family 14 (EPA®) – Profiles for functional safety
    14 Communication Profile Family 17 (RAPIEnet™) – Profiles for functional safety
    15 Communication Profile Family 18 (SafetyNET p™ Fieldbus) – Profiles for functional safety
    Annex A (informative) Example functional safety communication models
    Annex B (normative) Safety communication channel model using CRC-based error checking
    Annex C (informative) Structure of technology-specific parts
    Annex D (informative) Assessment guideline
    Annex E (informative) Examples of implicit vs. explicit FSCP safety measures
    Annex F (informative) Legacy models for estimation of the total residual error rate
    Annex G (informative) Implicit data safety mechanisms for IEC 61784-3 functional safety communication profiles (FSCPs)
    Annex H (informative) Residual error probability for example CRC codes (tables for verification of calculation methods
    Bibliography

    Abstract - (Show below) - (Hide below)

    This part of the IEC 61784-3 series explains some common principles that can be used in the transmission of safety-relevant messages among participants within a distributed network which use fieldbus technology in accordance with the requirements of IEC 61508 (all parts) 1 for functional safety.

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

    Committee TC 65
    Document Type Standard
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
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