IEC_61970-405-2007.pdf

IEC 61970-405Edition 1.0 2007-08INTERNATIONAL STANDARD Energy management system application program interface(EMS-API)Part 405:Generic Eventing and Subscription(GES)IEC 61970-405:2007(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2007 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to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month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 61970-405Edition 1.0 2007-08INTERNATIONAL STANDARD Energy management system application program interface(EMS-API)Part 405:Generic Eventing and Subscription(GES)INTERNATIONAL ELECTROTECHNICAL COMMISSION UICS 33.200 PRICE CODEISBN 2-8318-9252-XLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61970-405 IEC:2007(E)CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.8 3 Terms and definitions.8 4 Generic Eventing and Subscription(Normative).8 4.1 Overview.8 4.1.1 General.8 4.1.2 Suitability of the GES to the integration of a variety of application categories.9 4.1.3 Suitability of the GES to the integration beyond the control center.9 4.1.4 Suitability of the GES to the integration of tightly coupled and loosely coupled applications(informative).10 4.2 Using GES A&E Simple Eventing for Generic Messaging.12 4.2.1 General.12 4.2.2 GES messages.12 4.2.3 Eventing and Subscription topic trees(informative).13 4.2.4 Subscription filtering.13 4.2.5 GES Publish/Subscribe wildcards.13 4.2.6 Browsing IECTC57 namespaces with GES.14 5 Generic Event Subscription Alarms and Events.16 5.1 Background(informative).16 5.2 SCADA use case(informative).16 5.3 Data model(normative).17 5.4 Messages(normative).19 5.5 Interface(normative).21 5.5.1 Objects and interfaces.21 5.5.2 Server and Session interfaces.24 5.5.3 Browse interfaces.24 5.5.4 Client interfaces.26 5.5.5 Mapping DAIS A&E to IEC 61970-3XX series.26 Annex A(informative)Proxy Event Subscription sequence.27 Bibliography.30 Figure 1 Data subscription.9 Figure 2 Component architecture.11 Figure 3 Populated namespace example for IECTC57PhysicalModel(informative).14 Figure 4 Typical SCADA flows of DAIS alarms and events.16 Figure 5 GES A&E data model.18 Figure 6 Event messages.20 Figure 7 GES A&E objects and interfaces.22 Figure 8 Typical interaction between the DAIS A&E objects.24 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61970-405 IEC:2007(E)3 Figure A.1 Proxy subscription and callback sequence with multiple servers.27 Figure A.2 Proxy subscription sequence with multiple clients.28 Figure A.3 Proxy callback sequence with multiple servers.28 Figure A.4 Proxy callback sequence with multiple clients.29 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.4 61970-405 IEC:2007(E)INTERNATIONAL ELE