IEC_61850-9-2_2004.pdf

INTERNATIONAL STANDARD IEC61850-9-2 First edition2004-04 Communication networks and systems in substations Part 9-2:Specific Communication Service Mapping(SCSM)Sampled values over ISO/IEC 8802-3 Reference number IEC 61850-9-2:2004(E)AENOR AUTORIZA EL USO DE ESTE DOCUMENTO A TECNICAS REUNIDAS,S.A.Publication numberingAs from 1 January 1997 all IEC publications are issued with a designation in the60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editionsThe IEC is now publishing consolidated versions of its publications.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the base publication,thebase publication incorporating amendment 1 and the base publication incorporatingamendments 1 and 2.Further information on IEC publicationsThe technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating tothis publication,including its validity,is available in the IEC Catalogue ofpublications(see below)in addition to new editions,amendments and corrigenda.Information on the subjects under consideration and work in progress undertakenby the technical committee which has prepared this publication,as well as the listof publications issued,is also available from the following:IEC Web Site(www.iec.ch)Catalogue of IEC publicationsThe on-line catalogue on the IEC web site(http:/www.iec.ch/searchpub/cur_fut.htm)enables you to search by a variety of criteria including text searches,technicalcommittees and date of publication.On-line information is also available onrecently issued publications,withdrawn and replaced publications,as well ascorrigenda.IEC Just Published This summary of recently issued publications(http:/www.iec.ch/online_news/justpub/jp_entry.htm)is also available by email.Please contact the CustomerService Centre(see below)for further information.Customer Service CentreIf you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.chTel:+41 22 919 02 11Fax:+41 22 919 03 00AENOR AUTORIZA EL USO DE ESTE DOCUMENTO A TECNICAS REUNIDAS,S.A.INTERNATIONAL STANDARD IEC61850-9-2 First edition2004-04 Communication networks and systems in substations Part 9-2:Specific Communication Service Mapping(SCSM)Sampled values over ISO/IEC 8802-3 IEC 2004 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.International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.ch U For price,see current cataloguePRICE CODE Commission Electrotechnique InternationaleInternational Electrotechnical Commission AENOR AUTORIZA EL USO DE ESTE DOCUMENTO A TECNICAS REUNIDAS,S.A.2 61850-9-2 IEC:2004(E)CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Terms and definitions.9 4 Abbreviations.9 5 Communication stack.10 5.1 Overview of the protocol usage.10 5.2 Client/server services and communication profiles.11 5.3 SV service and communication profile.13 5.4 Restrictions.15 6 Mapping of IEC 61850-7-2 and IEC 61850-7-3 Data Attributes.16 7 Mapping of IEC 61850-7-2 classes and services.16 7.1 Classes of SV data sets.16 7.2 Definition of SV data sets.16 8 Mapping of the model for the transmission of sampled values.16 8.1 Overview.16 8.2 Mapping of the multicast sampled value control block class and services.16 8.3 Mapping of the unicast sampled value control block class and services.17 8.4 Mapping of the update of the sampled value buffer.19 8.5 Additional definitions for the transmission of sampled values.19 8.6 Definitions for basic data types.21 9 Conformance.21 9.1 Notation.21 9.2 PICS.21 10 Substation Configuration language(SCL).23 Annex A(informative)ISO/IEC 8802-3 frame format and ASN.1 basic encoding rules.24 Annex B(informative)Process bus architectures.27 Annex C(informative)Multicast address selection.28 Figure 1 OSI reference model and profiles.10 Figure 2 Structure of the tag header.14 Figure 3 Concatenation of several ASDUs into one frame.19 Figure A.1 ISO/IEC 8802-3 frame format.24 Figure A.2 Basic encoding rules format.25 Figure A.3 Format of the tag octets.25 Figure A.4 Example for an ASN.1 coded APDU frame structure.26 Figure B.1 Alternative process bus architectures.27 AENOR AUTORIZA EL USO DE ESTE DOCUMENTO A TECNICAS REUNIDAS,S.A.61850-9-2 IEC:2004(E)3 Table 1 Service requiring client/server communication profile.11 Table 2 Service and protocols for client/server communication A-Profile.12 Table 3 Service and Protocols for Peer TCP/IP T-Profile.12 Table 4 Service requiring SV communication profile.13 Table 5 Service and protocols for SV communication A-Profile.13 Table 6 SV T-Profile.13 Table 7 Default Virtua