BS EN 60870-5-1:1994
Current
The latest, up-to-date edition.
Telecontrol equipment and systems. Transmission protocols Transmission frame formats
Hardcopy , PDF
English
31-10-1991
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National foreword
Specification
Introduction
1. Scope
2. Object
3. Requirements for data transmission in telecontrol
systems
3.1 High data integrity and data consistency
3.2 Short telecontrol transfer time
3.3 Support of bit oriented (code transparent) data
transmission
4. Quantified rating of data integrity
4.1 Quantitative requirements for data integrity in
telecontrol systems
5. Quantified rating of transmission efficiency
6. Transmission protocol specifications
6.1 Physical layer
6.2 Link layer
6.2.1 Link service classes provided
6.2.2 Dialogue procedures
6.2.3 Standard frame synchronization
6.2.4 Standard frame formats
6.2.5 Synchronization in transmission channels using
switched carrier frequency
6.2.6 Main application fields of the defined format
classes
6.2.7 Use of HDLC (High level data link control)-
protocols
Appendices
A. Effect of signal quality supervision on transmission
efficiency and data integrity
B. Quantitative ratings of data integrity and
transmission efficiency
Table
1. Standard frame formats and code specifications
Figures
1. Data integrity classes
A.1 Bit signal detection
a) without and
b) with signal quality supervision
A.2 Influence of signal quality supervision on frame
transmission efficiency and on data integrity
B.1 Residual errors of format classes FT1.1, FT1.2, FT2
and FT3
B.2 Frame transmission efficiency of format classes
FT1.1, FT1.2, FT2 and FT3
Covers asynchronous data transmission with half duplex and duplex link protocols operating with window size one for message transfers. Specifies standards on coding, formatting and synchronizing data frames of variable and fixed lengths which meet specified data integrity requirements.
| Committee |
PEL/57
|
| DevelopmentNote |
Renumbers and supersedes BS 7404-5.1(1991). 1994 version incorporates amendment 8113 to BS 7404-5.1(1991). Supersedes 89/33064 DC. Also numbered as IEC 60870-5-1. (12/2005)
|
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This series of standards applies to telecontrol equipment and systems with coded bit serial data transmission for monitoring and controlling geographically widespread processes. This standard covers asynchronous data transmission with half duplex and duplex link protocols operating with window size one for message transfers.
| Standards | Relationship |
| DIN EN 60870-5-1:1994-07 | Identical |
| EN 60870-5-1:1993 | Identical |
| I.S. EN 60870-5-1:1994 | Identical |
| SN EN 60870-5-1 : 1993 | Identical |
| 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 60870-5-5:1996 | Telecontrol equipment and systems. Transmission protocols Basic application functions |
| BS EN 60870-5-102:1997 | Telecontrol equipment and systems. Transmission protocols Companion standard for the transmission of integrated totals in electric power systems |
| 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 |
| EN 60870-5-2:1993 | Telecontrol equipment and systems - Part 5: Transmission protocols - Section 2: Link transmission procedures |
| BS 7404-5.2(1992) : 1992 AMD 8114 | TELECONTROL EQUIPMENT AND SYSTEMS - TRANSMISSION PROTOCOLS - SPECIFICATION FOR LINK TRANSMISSION PROCEDURES |
| ISO/IEC 3309:1993 | Information technology — Telecommunications and information exchange between systems — High-level data link control (HDLC) procedures — Frame structure |
| IEC 60870-1-2:1989 | Telecontrol equipment and systems. Part 1: General considerations. Section Two: Guide for specifications |
| BS 7404-1.1:1991 | Telecontrol equipment and systems. General considerations. General principles |
| IEC TR 60870-1-1:1988 | Telecontrol equipment and systems. Part 1: General considerations. Section One: General principles |
| IEC 60050-371:1984 | International Electrotechnical Vocabulary (IEV) - Part 371: Telecontrol |
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