IEC_61850-7-1-2020.pdf

IEC 61850-7-1 Edition 2.1 2020-08 CONSOLIDATED VERSION INTERNATIONAL STANDARD Communication networks and systems for power utility automation Part 7-1:Basic communication structure Principles and models IEC 61850-7-1:2011-07+AMD1:2020-08 CSV(en)colourinsideTHIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2020 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,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 either IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for further information.IEC Central Office Tel.:+41 22 919 02 11 3,rue de Varemb infoiec.ch CH-1211 Geneva 20 www.iec.ch Switzerland About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition,a corrigendum or an amendment might have been published.IEC publications search-webstore.iec.ch/advsearchform The advanced search enables to find IEC publications by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications released.Available online and once a month by email.IEC Customer Service Centre-webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance,please contact the Customer Service Centre:salesiec.ch.Electropedia-www.electropedia.org The worlds leading online dictionary on electrotechnology,containing more than 22 000 terminological entries in English and French,with equivalent terms in 16 additional languages.Also known as the International Electrotechnical Vocabulary(IEV)online.IEC Glossary-std.iec.ch/glossary 67 000 electrotechnical terminology entries in English and French extracted from the Terms and definitions clause of IEC publications issued between 2002 and 2015.Some entries have been collected from earlier publications of IEC TC 37,77,86 and CISPR.INTERNATIONAL STANDARD Communication networks and systems for power utility automation Part 7-1:Basic communication structure Principles and models INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 33.200 ISBN 978-2-8322-8823-8 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.IEC 61850-7-1 Edition 2.1 2020-08 CONSOLIDATED VERSION colourinside 2 IEC 61850-7-1:2011+AMD1:2020 CSV IEC 2020 CONTENTS FOREWORD.11 INTRODUCTION.13 1 Scope.14 2 Normative references.14 3 Terms and definitions.15 4 Abbreviated terms.16 5 Overview of the IEC 61850 series concepts.17 5.1 Objective.17 5.2 Topology and communication functions of substation automation systems.18 5.3 The information models of substation automation systems.19 5.4 Applications modelled by logical nodes defined in IEC 61850-7-4.21 5.5 The semantic is attached to data.24 5.6 The services to exchange information.26 5.7 Services mapped to concrete communication protocols.28 5.8 The configuration of the automation system.28 5.9 Summary.29 6 Modelling approach of the IEC 61850 series.30 6.1 Decomposition of application functions and information.30 6.2 Creating information models by stepwise composition.32 6.3 Example of an IED composition.34 6.4 Information exchange models.35 6.4.1 General.35 6.4.2 Output model.36 6.4.3 Input model.40 6.4.4 Model for statistical and historical statistical data.50 6.4.5 Model for system functions.53 7 Application view.55 7.1 General.55 7.2 First modelling step Logical nodes and data.57 7.3 Mode and behaviour of a logical node.60 7.4 Use of measurement ranges and alarms for supervision functions.60 7.5 Data used for limiting the access to control actions.61 7.6 Data used for blocking functions described by logical nodes.61 7.7 Data used for logical node inputs/outputs blocking(operational blocking).61 7.7.1 General.61 7.7.2 Blocking incoming commands.62 7.7.3 Blocking process outputs.62 7.7.4 Blocking the communication of status outputs updates.62 7.8 Data used for testing.63 7.8.1 General.63 7.8.2 Multicast signals used for simulation.63 7.8.3 Input signals used for testing.64 7.8.4 Test mode.66 7.9 Logical node used for extended logging functions.66 8 Device view.67 IEC 61850-7-1:2011+AMD1:2020 CSV 3 IEC 2020 8.1 General.67 8.2 Second modelling step logical device model.68 8.2.1 The logical device co