INTERNATIONAL
STANDARD
IEC
61850-7-3
First edition
2003-05
Communication networks and
systems in substations –
Part 7-3:
Basic communication structure
for substation and feeder equipment –
Common data classes
Reference number
IEC 61850-7-3:2003(E)
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INTERNATIONAL
STANDARD
IEC
61850-7-3
First edition
2003-05
Communication networks and
systems in substations –
Part 7-3:
Basic communication structure
for substation and feeder equipment –
Common data classes
IEC 2003 Copyright - all rights reserved
No part of this publication may be reproduced or utilized in any form or by any means, electronic or
mechanical, including photocopying and microfilm, without permission in writing from the publisher.
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– 2 – 61850-7-3 IEC:2003(E)
CONTENTS
FOREWORD .......................................................................................................................... 6
INTRODUCTION ....................................................................................................................8
1 Scope .............................................................................................................................. 9
2 Normative references....................................................................................................... 9
3 Terms and definitions .....................................................................................................10
4 Abbreviated terms...........................................................................................................10
5 Conditions for attribute inclusion.....................................................................................10
6 Common data attribute types ..........................................................................................11
6.1 General .................................................................................................................11
6.2 Quality...................................................................................................................11
6.2.1 Overview....................................................................................................11
6.2.2 Validity.......................................................................................................12
6.2.3 Detail quality..............................................................................................12
6.2.4 Source .......................................................................................................13
6.2.5 Test ...........................................................................................................14
6.2.6 Blocked by operator ...................................................................................14
6.2.7 Quality in the client server context .............................................................14
6.2.8 Relation between quality identifiers............................................................15
6.3 Analogue value......................................................................................................17
6.4 Configuration of analogue value ............................................................................17
6.5 Range configuration...............................................................................................18
6.6 Step position with transient indication ....................................................................18
6.7 Pulse configuration ................................................................................................19
6.8 Originator ..............................................................................................................19
6.9 Unit definition ........................................................................................................20
6.10 Vector definition.....................................................................................................20
6.11 Point definition.......................................................................................................21
6.12 CtlModels definition ...............................................................................................21
6.13 SboClasses definition ............................................................................................21
7 Common data class specifications ..................................................................................21
7.1 General .................................................................................................................21
7.2 Name spaces.........................................................................................................21
7.3 Common data class specifications for status information .......................................22
7.3.1 Basic status information template ..............................................................22
7.3.2 Single point status (SPS) ...........................................................................22
7.3.3 Double point status (DPS)..........................................................................23
7.3.4 Integer status (INS)....................................................................................24
7.3.5 Protection activation information (ACT)......................................................24
7.3.6 Directional protection activation information (ACD) ....................................25
7.3.7 Security violation counting (SEC)...............................................................25
7.3.8 Binary counter reading (BCR) ....................................................................26
7.4 Common data class specifications for measurand information ...............................27
7.4.1 Basic measurand information template.......................................................27
7.4.2 Measured value (MV).................................................................................28
7.4.3 Complex measured value (CMV)................................................................29
7.4.4 Sampled value (SAV).................................................................................30
61850-7-3 IEC:2003(E) – 3 –
7.4.5 Phase to ground related measured values of a three phase system (WYE) 31
7.4.6 Phase to phase related measured values of a three phase system (DEL)...32
7.4.7 Sequence (SEQ)........................................................................................33
7.4.8 Harmonic Value (HMV) ..............................................................................34
7.4.9 Harmonic value for WYE (HWYE) ..............................................................35
7.4.10 Harmonic value for DEL (HDEL).................................................................36
7.5 Common data class specifications for controllable status information ....................37
7.5.1 Application of services ...............................................................................37
7.5.2 Controllable single point (SPC) ..................................................................38
7.5.3 Controllable double point (DPC).................................................................39
7.5.4 Controllable integer status (INC) ................................................................40
7.5.5 Binary controlled step position information (BSC) ......................................41
7.5.6 Integer controlled step position information (ISC).......................................42
7.6 Common data class specifications for controllable analogue information ...............43
7.6.1 Application of services ...............................................................................43
7.6.2 Controllable analogue set point information (APC) .....................................44
7.7 Common data class specifications for status settings.............................................45
7.7.1 Application of services ...............................................................................45
7.7.2 Single point setting (SPG)..........................................................................45
7.7.3 Integer status setting (ING)........................................................................46
7.8 Common data class specifications for analogue settings........................................47
7.8.1 Application of services ...............................................................................47
7.8.2 Analogue setting (ASG) .............................................................................47
7.8.3 Setting curve (CURVE) ..............................................................................48
7.9 Common data class specifications for description information................................49
7.9.1 Basic description information template.......................................................49
7.9.2 Device name plate (DPL) ...........................................................................49
7.9.3 Logical node name plate (LPL) ..................................................................50
7.9.4 Curve shape description (CSD)..................................................................50
8 Data attribute semantic ...................................................................................................51
Annex A (normative) Value range for units and multiplier .....................................................60
Annex B (informative) Functional constraints.......................................................................63
Figure 1 – Quality identifiers in a single client – server relationship.......................................14
Figure 2 – Quality identifiers in a multiple client – server relationship....................................15
Figure 3 – Interaction of substitution and validity...................................................................16
Figure 4 – Configuration of command output pulse................................................................19
Table 1 – Quality...................................................................................................................11
Table 2 – Analogue value......................................................................................................17
Table 3 – Configuration of analogue value ............................................................................17
Table 4 – Range configuration ..............................................................................................18
Table 5 – Step position with transient indication....................................................................18
Table 6 – Pulse configuration ................................................................................................19
Table 7 – Originator ..............................................................................................................19
Table 8 – Values for orCat ....................................................................................................20
