IEC_61400-25-4-2008.pdf

IEC 61400-25-4Edition 1.0 2008-08INTERNATIONAL STANDARD Wind turbines Part 25-4:Communications for monitoring and control of wind power plants Mapping to communication profile IEC 61400-25-4:2008(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2008 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 3,rue de Varemb CH-1211 Geneva 20 Switzerland Email:inmailiec.ch Web:www.iec.ch 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 corrigenda or an amendment might have been published.?Catalogue of IEC publications:www.iec.ch/searchpub The IEC on-line Catalogue enables you to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month all new publications released.Available on-line and also by email.?Electropedia:www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary online.?Customer Service Centre:www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance,please visit the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC 61400-25-4Edition 1.0 2008-08INTERNATIONAL STANDARD Wind turbines Part 25-4:Communications for monitoring and control of wind power plants Mapping to communication profile INTERNATIONAL ELECTROTECHNICAL COMMISSION XLICS 27.180 PRICE CODEISBN 2-8318-9964-8 Registered trademark of the International Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61400-25-4 IEC:2008(E)CONTENTS FOREWORD.8 INTRODUCTION.10 1 Scope.11 2 Normative references.12 3 Terms and definitions.13 4 Abbreviated terms.17 5 General overview.18 Annex A(normative)Specific communication service mapping Definition and mapping to Web Services.21 Annex B(normative)Specific communication service mapping Mapping to OPC XML-DA.127 Annex C(normative)Specific communication service mapping Mapping to ISO 9506 specified in IEC 61850-8-1.175 Annex D(normative)Specific communication service mapping Mapping to IEC 60870-5-104 specified in IEC/TS 61850-80-1.185 Annex E(normative)Specific communication service mapping Mapping to DNP3.213 Annex F(normative)Time synchronization.236 Annex G(informative)Interfaces Implementation considerations.237 Figure 1 Conceptual communication model of IEC 61400-25 series.12 Figure 2 Communication profiles.19 Figure A.1 Mapping architecture(conceptual).22 Figure A.2 Naming structure applied in the IEC 61400-25 series(conceptual).27 Figure A.3 Client behavior in the reporting service(conceptual).56 Figure A.4 Server behavior in the reporting service(conceptual).57 Figure A.5 Reporting Services mechanism(conceptual).58 Figure B.1 Mapping architecture(conceptual).128 Figure B.2 Differences between OPC XML-DA and IEC Information Model timestamp.136 Figure B.3 Sequence of services to establish an association.141 Figure B.4 CreateDataSet sequence of services.157 Figure C.1 Mapping architecture(conceptual).176 Figure D.1 Mapping architecture(conceptual).187 Figure D.2 Direct Control with Normal Security with status update positive case.202 Figure D.3 Direct Control with Normal Security in general negative case a).202 Figure D.4 Direct Control with Normal Security in general negative case b).203 Figure D.5 Direct Control with Normal Security with status update negative case c).204 Figure D.6 Direct Control with Normal Security without status update positive case.204 Figure D.7 Direct Control with Enhanced Security positive case.205 Figure D.8 Direct Con