Telecontrol equipment and systems. Specification for performance

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

10-31-1991

Publisher

British Standards Institution

Committees responsible
Foreword
Specification
Introduction
1. Scope
2. Object
3. Classification of operational parameters
3.1 Reliability
3.2 Availability
3.3 Maintainability
3.4 Security
3.5 Data integrity
3.6 Time parameters
3.7 Overall accuracy
4. Expandability
5. Influence of telecontrol equipment on the
environment
5.1 Electrical influence
5.2 Acoustic noise
5.3 Thermal influence
Appendices
A. Measures to enhance system performance
B. Evaluation of expandability
Tables
1. Reliability classes
2. Availability classes
3. Maintainability classes
4. Repair time classes
5. Data integrity classes
6. Separating capability classes
7. Time resolution classes
8. Overall accuracy classes
9. Starting current classes
B.1 Extensions to process data
B.2 Extensions to application functions
B.3 Extensions to additional processing functions
B.4 Extensions to data transmission
Figures
1. Processing of analog information
2. Noise criters (NC) curves for speech communication

Applies to systems with coded bit serial data transmission for monitoring and control of geographically widespread processes.

This series of standards applies to telecontrol equipment and systems with coded bit serial data transmission for monitoring and control of geographically widespread processes. The scope of this standard embraces telecontrol systems in the restricted sense, as shown in IEC Publication 870-1-1, Figure 2.

Committee	PEL/57
DevelopmentNote	Also numbered as IEC 60870-4 Supersedes 89/33074 DC (10/2005)
DocumentType	Standard
Pages	26
PublisherName	British Standards Institution
Status	Current

BS 7404-1.1:1991	Telecontrol equipment and systems. General considerations. General principles
BS EN 60870-2-2:1997	Telecontrol equipment and systems. Operating conditions Environmental conditions (climatic, mechanical and other non-electrical influences)
BS EN 60870-2-1:1996	Telecontrol equipment and systems. Operating conditions Power supply and electromagnetic compatibility
BS 7404-3:1991	Telecontrol equipment and systems Specification for interfaces (electrical characteristics)
BS 7602:1992	Guide to general considerations for telecommunication services for electrical power systems

BS 7404-5.1(1991) : 1991 AMD 8113	TELECONTROL EQUIPMENT AND SYSTEMS - TRANSMISSION PROTOCOLS - SPECIFICATION FOR TRANSMISSION FRAME FORMATS
IEC 60271:1974	List of basic terms, definitions and related mathematics for reliability
IEC 60688:2012	Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals
IEC 60271A:1978	First supplement - Preliminary list of basic terms and definitions for the reliability of electronic equipment and the components (or parts) used therein
BS 7404-1.1:1991	Telecontrol equipment and systems. General considerations. General principles
MIL-STD-1472 Revision G:2012	HUMAN ENGINEERING
IEC 60051:1973	Recommendations for direct acting indicating electrical measuring instruments and their accessories
IEC 60300:1984	Reliability and maintainability management
IEC 60050-371:1984	International Electrotechnical Vocabulary (IEV) - Part 371: Telecontrol

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BS 7404-4:1991

Current

Table of Contents

Abstract

Scope

General Product Information

Standards Referenced By This Book

Standards Referencing This Book

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