• BS 7404-1.2:1991

    Current The latest, up-to-date edition.

    Telecontrol equipment and systems. General considerations Guide for specifications

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  31-07-1991

    Publisher:  British Standards Institution

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

    Committees responsible
    National foreword
    1. Scope
    2. Object
    3. Description of the telecontrol system and its
    3.1 Description of the telecontrolled (or
         telemonitored) process
    3.2 Functions of telecontrol systems
    3.3 Data quantities
    3.4 Man-machine interface
    3.5 Characteristics of the data flow
    4. Specification of the data transmission network
    4.1 Data network configuration
    4.2 Specification of telecontrol data transmission
    4.3 Representation of the planned data network in a
         block diagram
    5. Equipment specifications
    5.1 Overview of the equipment of telecontrol systems
    5.2 Specifications of the environmental conditions
    5.3 Specifications of interfaces between the different
         equipment of telecontrol systems
    5.4 Specifications of the power supply equipment
    5.5 Mechanical specifications
    5.6 Specifications of transport conditions
    5.7 System tests and commissioning procedures
    5.8 Operational conditions, guarantees
    5.9 Documentation (under consideration)
    1. Block diagram of the data flow (example)

    Abstract - (Show below) - (Hide below)

    Guidelines for establishing specifications for telecontrol systems and equipment following other relevant standards such as CCITT recommendations. Facilitates the comparison of equipment of different manufacturers.

    Scope - (Show below) - (Hide below)

    This series of standards applies to telecontrol equipment and systems with coded bit serial data transmission for monitoring and control of geographically widespread processes.

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

    Committee PEL/57
    Development Note Also numbered as IEC 60870-1-2 Supersedes 89/27226 DC (10/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Current

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

    BS 7404-1.4:1995 Telecontrol equipment and systems. General considerations Guide for basic aspects of telecontrol data transmission and organization of standards BS 7404:Part 5 and BS 7404:Part 6
    BS EN 60870-2-1:1996 Telecontrol equipment and systems. Operating conditions Power supply and electromagnetic compatibility
    BS EN 60870-2-2:1997 Telecontrol equipment and systems. Operating conditions Environmental conditions (climatic, mechanical and other non-electrical influences)
    BS 7602:1992 Guide to general considerations for telecommunication services for electrical power systems

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

    IEC 60870-2-1:1995 Telecontrol equipment and systems - Part 2: Operating conditions - Section 1: Power supply and electromagnetic compatibility
    IEC 60870-3:1989 Telecontrol equipment and systems. Part 3: Interfaces (electrical characteristics)
    IEC 60870-4:1990 Telecontrol equipment and systems. Part 4: Performance requirements
    IEC TR 60870-1-1:1988 Telecontrol equipment and systems. Part 1: General considerations. Section One: General principles
    IEC 60495:1993 Single sideband power-line carrier terminals
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