• NEMA IA 2.5:2005

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 5: Communications

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-01-2024

    Language(s):  English

    Published date:  14-09-2022

    Publisher:  National Electrical Manufacturers Association

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

    FOREWORD
    Clause
    1 Scope
    2 Normative references
    3 Definitions
    4 Symbols and abbreviations
    5 Models
      5.1 PC network communication model
      5.2 PC functional model
      5.3 PC hardware model
      5.4 Software model
    6 PC communication services
      6.1 PC subsystems and their status
      6.2 Application specific functions
    7 PC communication function blocks
      7.1 Overview of the communication function blocks
      7.2 Semantic of communication FB parameters
      7.3 Device verification
      7.4 Polled data acquisition
      7.5 Programmed data acquisition
      7.6 Parametric control
      7.7 Interlocked control
      7.8 Programmed alarm report
      7.9 Connection management
      7.10 Example for the use of communication function
           blocks
    8 Compliance and implementer specific features and
      parameters
      8.1 Compliance
      8.2 Implementation specific features and parameters
    Annex A (normative) Mapping to ISO/IEC 9506-5
    Annex B (normative) PC behavior using ISO/IEC 9506-2
    Figures
    Tables

    Abstract - (Show below) - (Hide below)

    Specifies communication aspects of a PLC. This Standards publication is a NEMA Adoptive Standard based on Part 5 of IEC 61131.

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

    Development Note Also numbered as IEC 61131-5. (01/2006)
    Document Type Standard
    Publisher National Electrical Manufacturers Association
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    NEMA IA 2.7:2005 Programmable Controllers (PLC), Part 7: Fuzzy Control Programming
    NEMA IA 2.8:2005 Programmable Controllers (PLC), Part 8: Guidelines for the Application and Implementation of Programming Languages

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

    IEC 60050-351:2013 International Electrotechnical Vocabulary (IEV) - Part 351: Control technology
    ISO/IEC 2382-1:1993 Information technology Vocabulary Part 1: Fundamental terms
    NEMA IA2.4 : 2005 PROGRAMMABLE CONTROLLERS - PART 4: USER GUIDELINES
    IEC 61131-3:2013 Programmable controllers - Part 3: Programming languages
    IEC 61131-1:2003 Programmable controllers - Part 1: General information
    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
    ISO 9506-1:2003 Industrial automation systems Manufacturing Message Specification Part 1: Service definition
    NEMA IA2.1 : 2005 PROGRAMMABLE CONTROLLERS - PART 1: GENERAL INFORMATION
    IEC 61131-2:2017 Industrial-process measurement and control - Programmable controllers - Part 2: Equipment requirements and tests
    IEC 61131-5:2000 Programmable controllers - Part 5: Communications
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