IEC_61850-7-4.pdf

INTERNATIONALSTANDARDIEC61850-7-4First edition2003-05Communication networks and systemsin substations Part 7-4:Basic communication structure for substationand feeder equipment Compatible logical nodeclasses and data classesReference numberIEC 61850-7-4:2003(E)Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-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and date of publication.On-line information is also available onrecently issued publications,withdrawn and replaced publications,as well ascorrigenda.IEC Just Published This summary of recently issued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 00Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-INTERNATIONALSTANDARDIEC61850-7-4First edition2003-05Communication networks and systemsin substations Part 7-4:Basic communication structure for substationand feeder equipment Compatible logical nodeclasses and data classes 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.chFor price,see current cataloguePRICE CODECommission Electrotechnique InternationaleInternational Electrotechnical Commission XDCopyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-2 61850-7-4 IEC:2003(E)CONTENTSFOREWORD.6INTRODUCTION.81Scope.92Normative references.103Terms and definitions.114Abbreviated terms.115Logical node classes.155.1Logical Node groups.155.2Interpretation of Logical Node tables.165.3System Logical NodesLN Group:L.175.3.1General.175.3.2LN:Physical device informationName:LPHD.185.3.3Common Logical Node.185.3.4LN:Logical node zeroName:LLN0.195.4Logical Nodes for protection functionsLN Group:P.195.4.1Modelling remarks.195.4.2LN:DifferentialName:PDIF.215.4.3LN:Direction comparisonName:PDIR.225.4.4LN:DistanceName:PDIS.225.4.5LN:Directional overpowerName:PDOP.235.4.6LN:Directional underpowerName:PDUP.235.4.7LN:Rate of change of frequencyName:PFRC.245.4.8LN:Harmonic restraintName:PHAR.245.4.9LN:Ground detectorName:PHIZ.255.4.10 LN:Instantaneous overcurrentName:PIOC.255.4.11 LN:Motor restart inhibitionName:PMRI.255.4.12 LN:Motor starting time supervisionName:PMSS.265.4.13 LN:Over power factorName:POPF.265.4.14 LN:Phase angle measuringName:PPAM.275.4.15 LN:Protection schemeName:PSCH.275.4.16 LN:Sensitive directional earthfaultName:PSDE.285.4.17 LN:Transient earth faultName:PTEF.295.4.18 LN:Time overcurrentName:PTOC.295.4.19 LN:OverfrequencyName:PTOF.305.4.20 LN:OvervoltageName:PTOV.305.4.21 LN:Protection trip conditioningName:PTRC.305.4.22 LN:Thermal overloadName:PTTR.315.4.23 LN:UndercurrentName:PTUC.325.4.24 LN:UndervoltageName:PTUV.325.4.25 LN:Underpower factorName:PUPF.335.4.26 LN:UnderfrequencyName:PTUF.335.4.27 LN:Voltage controlled time overcurrentName:PVOC.345.4.28 LN:Volts per HzName:PVPH.345.4.29 LN:Zero speed or underspeedName:PZSU.35Copyright International Ele