IEC_61850-7-1.pdf

INTERNATIONALSTANDARDIEC61850-7-1First edition2003-07Communication networks and systemsin substations Part 7-1:Basic communication structurefor substation and feeder equipment Principles and modelsReference numberIEC 61850-7-1:2003(E)Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Publication numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editions The 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,the base publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2.Further information on IEC publications The technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating to this publication,including its validity,is available in the IEC Catalogue of publications(see below)in addition to new editions,amendments and corrigenda.Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication,as well as the list of publications issued,is also available from the following:IEC Web Site(www.iec.ch)Catalogue of IEC publications The on-line catalogue on the IEC web site(www.iec.ch/searchpub)enables you to search by a variety of criteria including text searches,technical committees and date of publication.On-line information is also available on recently issued publications,withdrawn and replaced publications,as well as corrigenda.IEC Just Published This summary of recently issued publications(www.iec.ch/online_news/justpub)is also available by email.Please contact the Customer Service Centre(see below)for further information.Customer Service Centre If you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.ch Tel:+41 22 919 02 11 Fax:+41 22 919 03 00 Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-INTERNATIONALSTANDARDIEC61850-7-1First edition2003-07Communication networks and systemsin substations Part 7-1:Basic communication structurefor substation and feeder equipment Principles and models IEC 2003 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means,electronic ormechanical,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.chXEFor price,see current cataloguePRICE CODECommission Electrotechnique InternationaleInternational Electrotechnical Commission Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2 61850-7-1 IEC:2003(E)CONTENTSFOREWORD.7INTRODUCTION.91Scope.112Normative references.123Terms and definitions.124Abbreviated terms.135Overview of concepts the IEC 61850 series.135.1Objective.135.2Topology and communication functions of substation automation systems.145.3The information models of substation automation systems.155.4Applications modelled by logical nodes defined in IEC 61850-7-4.165.5The semantic is attached to data.195.6The services to exchange information.215.7Services mapped to concrete communication protocols.225.8The configuration of a substation.235.9Summary.236Modelling approach of the IEC 61850 series.246.1Decomposition of application functions and information.246.2Creating information models by stepwise composition.266.3Example of an IED composition.296.4Information exchange models.297Application view.427.1Introduction.427.2First modelling step Logical nodes and data.448Device view.478.1Introduction.478.2Second modelling step logical device model.479Communication view.499.1The service models of the IEC 61850 series.499.2The virtualisation.529.3Basic information exchange mechanisms.539.4The client-server building blocks.549.5Interfaces inside and between devices.5710Where physical devices,application models and communication meet.5811Relationships between IEC 61850-7-2,IEC 61850-7-3 and IEC 61850-7-4.5911.1 Refinements of class definitions.5911.2 Example 1 Logical node and data class.6011.3 Example 2 Relationship of IEC 61850-7-2,IEC 61850-7-3,andIEC 61850-7-4.6212Mapping the ACSI to real communication systems.6412.1 Introduction.6412.2 Mapping example(IEC 61850-8-1).66Copyright International Electrotechnical Commission Provided by IHS under licen