IEC IEC 61158-6-19 Edition 4.0 2019-06 INTERNATIONAL STANDARD NORME INTERNATIONALE Industrial communication networks - Fieldbus specifications - Part 6-19: Application layer protocol specification - Type 19 elements Réseaux de communication industriels - Specifications des bus de terrain - Partie 6-19: Spécification du protocole de la couche application - Eléments de type 19 IEC 61158-6-19:2019-06(en-f THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2019 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 IEC's member National Committee in the country of the requester. If you have any questions about IEC copyright orhave an enquiryabout obtaining additional rights to this publication,please contactthe address below or your local IEC member National Committee for further information. ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mecanique, y compris la photocopie et les microfilms, sans I'accord écrit de I'IEC ou du Comite national de I'IEC du pays du demandeur. Si vous avez des questions sur le copyright de I'lEC ou si vous désirez obtenir des droits supplémentaires sur cette publication, utilisez les coordonnées ci-apres ou contactez le Comitenational de I'EC de votrepaysde résidence. IEC Central Office Tel.: +41 22 919 02 11 3, rue de Varembé [email protected] CH-1211 Geneva 20 www.iec.ch Switzerland AbouttheIEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. AboutIECpublications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition,acorrigendumoranamendmentmighthavebeenpublished IEC publications search - webstore.iec.ch/advsearchform Electropedia - www.electropedia.org The advanced search enables to find IEC publications by a The world's leading online dictionary on electrotechnology. containing more than 22 000 terminological entries in English variety of criteria (reference number, text, technical committee...). It also gives information on projects, replaced and French, with equivalent terms in 16 additional languages. Also known as the international Electrotechnical Vocabulary and withdrawn publications. (IEV) online. IEC Just Published - webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IEc Glossary - std.iec.ch/glossary details all new publications released. Available online and 67 000 electrotechnical terminology entries in English and onceamonthbyemail. French extracted from the Terms and Definitions clause of IEC publications issued since 2002. Some entries have been IECCustomerServiceCentre-webstore.iec.ch/csc collected from earlier publications of IEC TC 37, 77, 86 and If you wish to give us your feedback on this publication or CISPR. needfurtherassistance,pleasecontacttheCustomerService Centre: [email protected] A propos de IIEc La Commission Electrotechnique Internationale (IEC) est la premiere organisation mondiale qui élabore et publie des Normes internationales pour tout ce qui a trait a 'électricite, a I'électronique et aux technologies apparentees. Aproposdespublications IEc Le contenu technique des publications IEC est constamment revu. Veuillez vous assurer que vous possédez I'édition la plus récente, un corrigendum ou amendementpeutavoir étepublié. RecherchedepublicationsIEC Electropedia -www.electropedia.org Le premier dictionnaire d'electrotechnologie en ligne au webstore.iec.ch/advsearchform La recherche avancee permet de trouver des publications IEC monde, avec plus de 22 000 articles terminologiques en en utilisant differents criteres (numero de reference, texte anglais et en francais, ains