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BSI - BS 7404-3

Telecontrol Equipment and Systems Part 3: Specification for Interfaces (Electrical Characteristics)

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Organization: BSI
Publication Date: 31 October 1991
Status: active
Page Count: 26
ICS Code (Telecontrol. Telemetering): 33.200
scope:

Defines electrical interface characteristics, e.g. signals, impedances, etc. which have to be met at the shared boundaries.

Document History

BS 7404-3
October 31, 1991
Telecontrol Equipment and Systems Part 3: Specification for Interfaces (Electrical Characteristics)
Defines electrical interface characteristics, e.g. signals, impedances, etc. which have to be met at the shared boundaries.

References

This document references:
IEC 60050-371 - Amendment 1 International Electrotechnical Vocabulary Chapter 371: Telecontrol
Published by IEC on September 1, 1997
A description is not available for this item.
This document references:
IEC 60495 - Single Sideband Power-Line Carrier Terminals
Published by IEC on September 1, 1993
Scope and object This international Standard applies to Single Sideband (SSB) Power line Carrier(PLC) Terminals used to transmit information over High Voltage (HV) Lines. The object of this standard...
This document references:
BS ISO 4902 - Information Technology - Data Communication - 37 Pole DTE/DCE Interface Connector and Contact Number Assignments
Published by BSI on December 31, 1990
For interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE).
This document references:
BS 7404-4 - Telecontrol Equipment and Systems Part 4: Specification for Performance
Published by BSI on October 31, 1991
Applies to systems with coded bit serial data transmission for monitoring and control of geographically widespread processes.
This document references:
ITU-T V.10 - Electrical Characteristics for Unbalanced Double-Current Interchange Circuits Operating at Data Signalling Rates Nominally up to 100 kbit/s - Data Communication over the Telephone Network (Study Group XVII) 21 pp
Published by ITU-T on January 1, 1993
A description is not available for this item.
This document is referenced by:
BS 7404-1.1 - Telecontrol Equipment and Systems Part 1: General Considerations Section 1.1: General Principles
Published by BSI on October 31, 1991
Applies to coded bit serial data transmissions for monitoring and control of geographically widespread processes.
This document is referenced by:
BS EN 60870-2-2 - Telecontrol Equipment and Systems Part 2: Operating Conditions Section 2: Environmental Conditions (Climatic, Mechanical and Other Non-Electrical Influences)
Published by BSI on March 15, 1997
Does not cover fire and explosion hazards and ionizing radiation. It provides classes of environment conditions specified in the title.
This document is referenced by:
BS 7602 - Guide to General Considerations for Telecommunication Services for Electrical Power Systems
Published by BSI on September 15, 1992
Gives an overview of specific problems and requirements.
This document is referenced by:
BS EN 60870-2-1 - Telecontrol Equipment and Systems Part 2: Operating Conditions Section 1: Power Supply and Electromagnetic Compatibility
Published by BSI on December 15, 1996
Defines the characteristic of the power supply and minimum EMC requirements for immunity and emission test levels.
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