IEC ISO/IEC14543-4-302 ISO Edition 1.02023-04 INTERNATIONAL STANDARD colour inside Informationtechnology-Homeelectronicsystem(HEs)architecture Part 4-3o2:Applicationprotocolsforelectrical storage systemsand controllers ISO/IEC14543-4-302:2023-04(en THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright @ 2023 ISO/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 copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC memberNational Committee forfurther information. IEC Secretariat Tel.: +41 22 919 02 11 3, rue de Varembé [email protected] CH-1211 Geneva 20 www.iec.ch Switzerland About the IEC 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 corrigendum oran amendment might havebeenpublished. IECpublicationssearch-webstore.iec.ch/advsearchform IECProducts&ServicesPortal-products.iec.ch The advanced search enables to find IEC publications by a varietyofcriteria(referencenumber, text,technical publications previews. With a subscription you will always have committee, ...). It also gives information on projects, replaced access to up to date content tailored to yourneeds. and withdrawn publications. Electropedia-www.electropedia.org IECJustPublished-webstore.iec.ch/justpublished The world's leading online dictionary on electrotechnology, Stay up to date on all new IEC publications. Just Published containing more than 22 300 terminological entries in English details allnew publications released.Available online and once and French, with equivalent terms in 19 additional languages. a month by email. Also known as the International Electrotechnical Vocabulary (IEV) online IEC Customer Service Centre - webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: [email protected].