IEC_TR_61499-3-2004.pdf

TECHNICAL REPORT IEC TR 61499-3 First edition2004-06 Function blocks for industrial-process measurement and control systems Part 3:Tutorial information Reference number IEC/TR 61499-3:2004(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editions The 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,the base publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2.Further information on IEC publications The technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating to this publication,including its validity,is available in the IEC Catalogue of publications(see below)in addition to new editions,amendments and corrigenda.Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication,as well as the list of publications issued,is also available from the following:IEC Web Site(www.iec.ch)Catalogue of IEC publications The on-line catalogue on the IEC web site(www.iec.ch/searchpub)enables you to search by a variety of criteria including text searches,technical committees and date of publication.On-line information is also available on recently issued publications,withdrawn and replaced publications,as well as corrigenda.IEC Just Published This summary of recently issued publications(www.iec.ch/online_news/justpub)is also available by email.Please contact the Customer Service Centre(see below)for further information.Customer Service Centre If you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.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.TECHNICAL REPORT IECTR 61499-3 First edition2004-06 Function blocks for industrial-process measurement and control systems Part 3:Tutorial information PRICE CODE IEC 2004 Copyright-all rights reserved 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 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.ch X For price,see current catalogueCommission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TR 61499-3 IEC:2004(E)CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Frequently asked questions(FAQ).7 3.1 General questions.7 3.2 Object orientation.8 3.3 The event-driven model.9 3.4 Engineering methodologies.11 3.5 Applications.13 4 Examples.14 4.1 Applications of SIFBs.14 4.1.1 Views.14 4.1.2 Trending.15 4.1.3 Remote sensing.17 4.1.4 Remote actuation.18 4.1.5 Remote control.19 4.1.6 Combined control and actuation.20 4.2 System configuration.21 4.3 Use of communication function blocks.24 4.4 Contained variables in process control function blocks.24 4.5 Use of adapter interfaces to implement object-oriented concepts.25 4.6 Initialization algorithms.28 5 State chart implementation with ECCs.30 6 Device and resource management.32 6.1 Distributed management application.32 6.2 Device management function blocks.33 6.3 FBMGT Document Type Definition(DTD).35 6.4 Request/Response semantics.40 Annex A(informative)Relationships to other standards.45 Annex B(informative)IEC 61499 and object-oriented development.46 Bibliography.48 Figure 1 Views of a PI_REAL type block.14 Figure 2 Human interface.15 Figure 3 Function block type PI_OP_HMI.15 Figure 4 TREND_16_REAL_VS function block type.16 Figure 5 Resource type TC_XMTR.17 Figure 6 SIFB type TC_INTFC.17 Figure 7 Resource type VALVE_XCVR.18 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TR 61499-3 IEC:2004(E)3 Figure 8 S type VALVE_INTFC.19 Figure 9 Resource type PID_RSRC.20 Figure 10 SIFB type PID.20 Figure 11 Resource type PID_VALVE.21 Figure 12 System configuration TC_LOOP.23 Figure 13 Example system timing.23 Figure 14 Polymorphic adapter type declaration.26 Figure 15 Polymorphic acceptor(client)function block type.26 Figure 16 Provider(server)function block types.27 Figure 17 Resource configuration for testing adapter interfaces.28 Figure 18 Test results.28 Figure 19 HMI example.30 Figure 20 Sta