IEC_TR_62453-41-2009.pdf

IEC/TR 62453-41Edition 1.0 2009-08TECHNICAL REPORT Field device tool(FDT)interface specification Part 41:Object model integration profile Common object model IEC/TR 62453-41:2009(E)colourinsideLICENSED TO MECON Limited.-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2009 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.Droits de reproduction rservs.Sauf indication contraire,aucune partie de cette publication ne peut tre reproduite ni utilise sous quelque forme que ce soit et par aucun procd,lectronique ou mcanique,y compris la photocopie et les microfilms,sans laccord crit de la CEI ou du Comit national de la CEI du pays du demandeur.Si vous avez des questions sur le copyright de la CEI ou si vous dsirez obtenir des droits supplmentaires sur cette publication,utilisez les coordonnes ci-aprs ou contactez le Comit national de la CEI de votre pays de rsidence.IEC Central Office 3,rue de Varemb CH-1211 Geneva 20 Switzerland Email:inmailiec.ch Web:www.iec.ch 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to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month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/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC/TR 62453-41Edition 1.0 2009-08TECHNICAL REPORT Field device tool(FDT)interface specification Part 41:Object model integration profile Common object model INTERNATIONAL ELECTROTECHNICAL COMMISSION XMICS 25.040.40;35.100.05;35.110 PRICE CODEISBN 2-8318-1058-7 Registered trademark of the International Electrotechnical Commission colourinsideLICENSED TO MECON Limited.-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TR 62453-41 IEC:2009(E)CONTENTS FOREWORD.11 INTRODUCTION.13 1 Scope.14 2 Normative references.14 3 Terms,definitions,symbols,abbreviated terms and conventions.14 3.1 Terms and definitions.14 3.2 Abbreviations.15 3.3 Conventions.15 4 Implementation concept.15 4.1 Technological orientation.15 4.2 Implementation of abstract FDT object model.16 4.2.1 General.16 4.2.2 FDT Frame Application(FA).16 4.2.3 Device Type Manager(DTM).17 4.2.4 Presentation object.17 4.2.5 FDT-Channel object.17 4.3 Object interaction.18 4.3.1 Parameter interchange via XML.18 4.3.2 Examples of usage.19 4.4 Implementation of DTM data persistence and synchronization.21 4.4.1 Persistence overview.21 4.4.2 Persistence interfaces.22 4.5 DTM state machine.22 5 General concepts.25 5.1 General.25 5.2 Overview of task related FDT interfaces.25 5.3 Return values of interface methods.28 5.4 Dual interfaces.28 5.5 Unicode.28 5.6 Asynchronous versus synchronous behavior.28 5.7 ProgIds.29 5.8 Implementation of DTM,DTM device type and hardware identification information.29 5.8.1 Device identification.29 5.8.2 Protocol specific transformation style sheet(xsl).31 5.8.3 Semantic identification information.31 5.8.4 Device assignment.31 5.8.5 Regular expression specification.32 5.9 Implementation of slave redundancy.32 5.9.1 General.32 5.9.2 Topology import/export.32 6 Implementation of FDT services:FDT interfaces.33 6.1 Overview of the FDT interfaces.33 6.2 FDT objects.33 6.2.1 FDT object model.33 6.2.2 Avalability of interface methods.36 LICENSED TO MECON Limited.-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TR 62453-41 IEC:2009(E)3 6.3 Device Ty