• IEC 60870-3:1989

    Current The latest, up-to-date edition.

    Telecontrol equipment and systems. Part 3: Interfaces (electrical characteristics)

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English - French

    Published date:  01-05-1989

    Publisher:  International Electrotechnical Committee

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

    1 Scope
    2 Object
    3 Types of information
    4 Interface between telecontrol equipment and process equipment
    5 Interface between telecontrol equipment and operator's
    6 Interfaces between telecontrol equipment and communication
    7 Interface between telecontrol equipment and other data
         processing equipment
    1 Examples of relationships between signals and types of
    2 Nominal voltages for binary signals
    3 Current classes for binary input signals
    4 Current classes for binary output signals
    5 Nominal values for analog signals
    6 Interference voltage limits and insulation requirements
         for binary signals
    7 Interference voltage limits and insulation requirements
         for analog signals
    8 Active binary input signals
    9 Passive binary input signals
    10 Passive binary output signals
    11 Active binary output signals
    12 Analog input and output signals
    13 Relationship between physical distance (DCE/DTE) and
         maximum transmission speed
    14 CCITT, ISO and EIA recommendations/standards for DCE-DTE
    1 Interfaces between modules in a typical telecontrol system
    2 Level ranges of binary signals
    3 Parameters of a binary signal
    4 Level ranges of analog signals
    5 Binary input circuits:
    5a Active binary input circuit
    5b Passive binary input circuit
    6 Binary output circuits:
    6a Passive binary output circuit
    6b Active binary output circuit
    7 Analog input and output circuit
    7a Analog input circuit
    7b Analog output circuit

    Abstract - (Show below) - (Hide below)

    Defines the interface conditions to be fulfilled when connecting together the various elements of equipment needed to constitute a telecontrol system and enabling the user to manage such a system.

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

    Development Note Also numbered as BS 7404-3(1991) (10/2005) Stability Date: 2017. (09/2017)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Current

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

    BS 7404-1.2:1991 Telecontrol equipment and systems. General considerations Guide for specifications
    IEC 62270:2013 Guide for computer-based control for hydroelectric power plant automation
    IEEE/IEC 1249-2013 IEC/IEEE Guide for Computer-based Control for Hydroelectric Power Plant Automation
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