• NEMA IA 2.7:2005

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Programmable Controllers (PLC), Part 7: Fuzzy Control Programming

    Available format(s): 

    Superseded date:  24-04-2023

    Language(s): 

    Published date:  07-01-2021

    Publisher:  National Electrical Manufacturers Association

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

    FOREWORD
    INTRODUCTION
    1 Scope and object
    2 Normative references
    3 Definitions
    4 Integration into the programmable controller
    5 Fuzzy Control Language FCL
      5.1 Exchange of fuzzy control programs
      5.2 Fuzzy Control Language elements
      5.3 FCL example
      5.4 Production rules and keywords of the Fuzzy Control
          Language (FCL)
    6 Compliance
      6.1 Conformance classes of Fuzzy Control Language FCL
      6.2 Data check list
    Annex A (informative) Theory
      A.1 Fuzzy Logic
      A.2 Fuzzy Control
      A.3 Performance of Fuzzy control
    Annex B (informative) Examples
      B.1 Pre-control
      B.2 Parameter adaptation of conventional PID controllers
      B.3 Direct fuzzy control of a process
    Annex C (informative) Industrial example - Container crane
    Annex D (informative) Example for using variables in the
          rule block
    Annex E (informative) Symbols, abbreviations and synonyms
    Figures
    Tables

    Abstract - (Show below) - (Hide below)

    This part of IEC 61131 defines a language for the programming of Fuzzy Control applications used by programmable controllers.

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

    Development Note Also numbered as IEC 61131-7. (01/2006)
    Document Type Standard
    Publisher National Electrical Manufacturers Association
    Status Superseded
    Superseded By

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

    IEC 60050-351:2013 International Electrotechnical Vocabulary (IEV) - Part 351: Control technology
    NEMA IA2.4 : 2005 PROGRAMMABLE CONTROLLERS - PART 4: USER GUIDELINES
    IEC 61131-3:2013 Programmable controllers - Part 3: Programming languages
    NEMA IA 2.3:2005 Programmable Controllers (PLC), Part 3: Programming Languages
    NEMA IA 2.2:2005 Programmable Controllers (PLC), Part 2: Equipment Requirements and Test
    NEMA IA2.1 : 2005 PROGRAMMABLE CONTROLLERS - PART 1: GENERAL INFORMATION
    NEMA IA 2.8:2005 Programmable Controllers (PLC), Part 8: Guidelines for the Application and Implementation of Programming Languages
    IEC 61131-7:2000 Programmable controllers - Part 7: Fuzzy control programming
    NEMA IA 2.5:2005 Programmable Controllers (PLC), Part 5: Communications
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