IEC 61158-3-22:2014

IEC 61158-3-22 ®
Edition 2.0 2014-08
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Industrial communication networks – Fieldbus specifications –
Part 3-22: Data-link layer service definition – Type 22 elements

Réseaux de communication industriels – Spécifications des bus de terrain –
Partie 3-22: Définition des services de la couche liaison de données – Éléments
de type 22
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 IEC's 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 réservés. Sauf indication contraire, aucune partie de cette publication ne peut être reproduite
ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique, y compris la photocopie
et les microfilms, sans l'accord écrit de l'IEC ou du Comité national de l'IEC du pays du demandeur. Si vous avez des
questions sur le copyright de l'IEC ou si vous désirez obtenir des droits supplémentaires sur cette publication, utilisez
les coordonnées ci-après ou contactez le Comité national de l'IEC de votre pays de résidence.

IEC Central Office Tel.: +41 22 919 02 11
3, rue de Varembé Fax: +41 22 919 03 00
CH-1211 Geneva 20 info@iec.ch
Switzerland 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.

IEC Catalogue - webstore.iec.ch/catalogue Electropedia - www.electropedia.org
The stand-alone application for consulting the entire The world's leading online dictionary of electronic and
bibliographical information on IEC International Standards, electrical terms containing more than 30 000 terms and
Technical Specifications, Technical Reports and other definitions in English and French, with equivalent terms in 14
documents. Available for PC, Mac OS, Android Tablets and additional languages. Also known as the International
iPad. Electrotechnical Vocabulary (IEV) online.

IEC publications search - www.iec.ch/searchpub IEC Glossary - std.iec.ch/glossary
The advanced search enables to find IEC publications by a More than 55 000 electrotechnical terminology entries in
variety of criteria (reference number, text, technical English and French extracted from the Terms and Definitions
committee,…). It also gives information on projects, replaced clause of IEC publications issued since 2002. Some entries
and withdrawn publications. have been collected from earlier publications of IEC TC 37,

77, 86 and CISPR.
IEC Just Published - webstore.iec.ch/justpublished
Stay up to date on all new IEC publications. Just Published IEC Customer Service Centre - webstore.iec.ch/csc
details all new publications released. Available online and If you wish to give us your feedback on this publication or
also once a month by email. need further assistance, please contact the Customer Service
Centre: csc@iec.ch.
A propos de l'IEC
La Commission Electrotechnique Internationale (IEC) est la première organisation mondiale qui élabore et publie des
Normes internationales pour tout ce qui a trait à l'électricité, à l'électronique et aux technologies apparentées.

A propos des publications IEC
Le contenu technique des publications IEC est constamment revu. Veuillez vous assurer que vous possédez l’édition la
plus récente, un corrigendum ou amendement peut avoir été publié.

Catalogue IEC - webstore.iec.ch/catalogue Electropedia - www.electropedia.org
Application autonome pour consulter tous les renseignements
Le premier dictionnaire en ligne de termes électroniques et
bibliographiques sur les Normes internationales,
électriques. Il contient plus de 30 000 termes et définitions en
Spécifications techniques, Rapports techniques et autres
anglais et en français, ainsi que les termes équivalents dans
documents de l'IEC. Disponible pour PC, Mac OS, tablettes
14 langues additionnelles. Egalement appelé Vocabulaire
Android et iPad.
Electrotechnique International (IEV) en ligne.

Recherche de publications IEC - www.iec.ch/searchpub
Glossaire IEC - std.iec.ch/glossary
Plus de 55 000 entrées terminologiques électrotechniques, en
La recherche avancée permet de trouver des publications IEC
en utilisant différents critères (numéro de référence, texte, anglais et en français, extraites des articles Termes et
comité d’études,…). Elle donne aussi des informations sur les Définitions des publications IEC parues depuis 2002. Plus
projets et les publications remplacées ou retirées. certaines entrées antérieures extraites des publications des

CE 37, 77, 86 et CISPR de l'IEC.
IEC Just Published - webstore.iec.ch/justpublished

Service Clients - webstore.iec.ch/csc
Restez informé sur les nouvelles publications IEC. Just
Published détaille les nouvelles publications parues. Si vous désirez nous donner des commentaires sur cette
Disponible en ligne et aussi une fois par mois par email. publication ou si vous avez des questions contactez-nous:
csc@iec.ch.
IEC 61158-3-22 ®
Edition 2.0 2014-08
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Industrial communication networks – Fieldbus specifications –

Part 3-22: Data-link layer service definition – Type 22 elements

Réseaux de communication industriels – Spécifications des bus de terrain –

Partie 3-22: Définition des services de la couche liaison de données – Éléments

de type 22
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
PRICE CODE
INTERNATIONALE
CODE PRIX W
ICS 25.040.40; 35.100.20; 35.110 ISBN 978-2-8322-1718-4

– 2 – IEC 61158-3-22:2014 © IEC 2014
CONTENTS
FOREWORD . 4
INTRODUCTION . 6
1 Scope . 7
1.1 General . 7
1.2 Specifications . 7
1.3 Conformance . 7
2 Normative references . 8
3 Terms, definitions, symbols, abbreviations and conventions . 8
3.1 Reference model terms and definitions . 8
3.2 Service convention terms and definitions . 10
3.3 Data-link service terms and definitions . 11
3.4 Symbols and abbreviations . 13
3.5 Common conventions . 15
4 Data-link layer services and concepts . 16
4.1 Operating principle . 16
4.2 Communication models . 16
4.3 Topology . 18
4.4 Addressing . 19
4.5 Gateway . 20
4.6 Interaction models . 20
4.7 Synchronization concept . 20
5 Communication services . 21
5.1 Overview . 21
5.2 Communication management services . 23
5.3 Cyclic data channel service (CDC) . 30
5.4 Message channel services (MSC) . 30
5.5 Time synchronization . 32
5.6 Media independent interface (MII) management services . 34
Bibliography . 36

Figure 1 – RTFL device reference model . 17
Figure 2 – RTFN device reference model . 18
Figure 3 – Logical double line in a physical tree topology. 18
Figure 4 – Logical double line in a physical line topology . 19
Figure 5 – Addressing modes . 19
Figure 6 – Time sequence diagram for time SYNC_START service . 21
Figure 7 – Synchronized timing signals without offset . 21
Figure 8 – Synchronized timing signals with offset . 21

Table 1 – Summary of DL-services and primitives . 22
Table 2 – DL-Network verification service (NV) . 23
Table 3 – DL-RTFN scan network read service (RTFNSNR) . 23

Table 4 – DL-RTFN connection establishment DLL service (RTFNCE) . 24
Table 5 – DL-RTFN connection release service (RTFNCR) . 24
Table 6 – DL-RTFL control service (RTFLCTL) . 25
Table 7 – DL-RTFL configuration service (RTFLCFG) . 25
Table 8 – DL-Read configuration data service (RDCD) . 26
Table 9 – DL-RTFL configuration service 2 (RTFLCFG2) . 28
Table 10 – DL-Read configuration data service 2 (RDCD2) . 29
Table 11 – CDC send service (CDCS) . 30
Table 12 – MSC send service (MSCS) . 31
Table 13 – MSC send broadcast service (MSCSB) . 31
Table 14 – MSC read service (MSCR) . 32
Table 15 – DL-DelayMeasurement start service (DMS) . 32
Table 16 – DL-DelayMeasurement read service (DMR) . 32
Table 17 – DL-PCS configuration service (PCSC) . 33
Table 18 – DL-Sync master configuration service (SYNC_MC) . 33
Table 19 – DL-Sync start service (SYNC_START) . 34
Table 20 – DL-Sync stop service (SYNC_STOP). 34
Table 21 – DL-MII read service (MIIR) . 35
Table 22 – DL-MII write service (MIIW) . 35

– 4 – IEC 61158-3-22:2014 © IEC 2014
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
INDUSTRIAL COMMUNICATION NETWORKS –
FIELDBUS SPECIFICATIONS –
Part 3-22: Data-link layer service definition –
Type 22 elements
FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of IEC is to promote
international co-operation on all questions concerning standardization in the electrical and electronic fields. To
this end and in addition to other activities, IEC publishes International Standards, Technical Specifications,
Tec
...