IEC_61158-4-8-2007.pdf

IEC 61158-4-8Edition 1.0 2007-12INTERNATIONAL STANDARD Industrial communication networks Fieldbus specifications Part 4-8:Data-link layer protocol specification Type 8 elements IEC 61158-4-8:2007(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to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month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 61158-4-8Edition 1.0 2007-12INTERNATIONAL STANDARD Industrial communication networks Fieldbus specifications Part 4-8:Data-link layer protocol specification Type 8 elements INTERNATIONAL ELECTROTECHNICAL COMMISSION XFICS 35.100.20;25.040.40 PRICE CODEISBN 2-8318-9435-2LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61158-4-8 IEC:2007(E)CONTENTS FOREWORD.7 INTRODUCTION.9 1 Scope.10 1.1 General.10 1.2 Specifications.10 1.3 Procedures.10 1.4 Applicability.10 1.5 Conformance.11 2 Normative references.11 3 Terms,definitions,symbols and abbreviations.11 3.1 Reference model terms and definitions.11 3.2 Service convention terms and definitions.12 3.3 Common terms and definitions.13 3.4 Additional Type 8 definitions.14 3.5 Symbols and abbreviations.15 4 DL-protocol.18 4.1 Overview.18 4.2 DL-service Interface(DLI).18 4.3 Peripherals data link(PDL).22 4.4 Basic Link Layer(BLL).58 4.5 Medium Access Control(MAC).74 4.6 Peripherals network management for layer 2(PNM2).108 4.7 Parameters and monitoring times of the DLL.116 Annex A(informative)Implementation possibilities of definite PNM2 functions.122 A.1 Acquiring the current configuration.122 A.2 Comparing the acquired and stored configurations prior to a DL-subnetwork error.126 Bibliography.132 Figure 1 Relationships of DLSAPs,DLSAP-addresses and group DL-addresses.13 Figure 2 Data Link Layer Entity.18 Figure 3 Location of the DLI in the DLL.18 Figure 4 State transition diagram of DLI.20 Figure 5 Location of the PDL in the DLL.22 Figure 6 PDL connection between slave and master.23 Figure 7 Interface between PDL-user(DLI)and PDL in the layer model.24 Figure 8 Overview of the PDL services.24 Figure 9 PDL_Data_Ack service between master and only one slave.26 Figure 10 Parallel processing of PDL_Data_Ack services.26 Figure 11 PSM and GSM service for buffer access.26 Figure 12 Buffer_Received service to indicate successful data transfer.27 Figure 13 Data flow between PDL-user,PDL and BLL of a PDL_Data_Ack service.30 Figure 14 Interface between PDL and PNM2 in the layer model.30 Figure 15 Reset,Set Value and Get Value PDL services.32 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61158-4-8 IEC:2007(E)3 Figure 16 Event PDL service.32 Figure 17 Transmit and receive FCBs on the master and slave sides.35 Figure 18 Data transmission master slave with SWA Messa