IEC IEC 61970-404 Edition 1.02007-08 INTERNATIONAL STANDARD Part 404: High Speed Data Access (HSDA) IEC 61970-404:2007(E) ional Electrotechnical Commission User=Wing, Bernie Nore ted withoutlicense from IHS THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2007 IEC, Geneva, Switzerland or by any means, electronic or mechanical, including photocopying and microfim, without permission in writing from either IEC or IEC's member National Committee in the country of the requester. IEC Central Office 3, rue de Varembe CH-1211 Geneva 20 Switzerland Email: [email protected] 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 It also gives information on projects, withdrawn and replaced publications.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/iustpub 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 world's leading online dictionary of electronic and electrical terms containing more than 2o ooo 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: [email protected] Tel.: +41 22 919 02 11 Fax:+41229190300 Copyright IntemationalElectrotechnical Commission User=Wing. Bernie itted without license from IHS LEC IEC 61970-404 Edition 1.02007-08 INTERNATIONAL STANDARD Energy management system application program interface (EMS-APl) Part 404: High Speed Data Access (HSDA) INTERNATIONAL ELECTROTECHNICAL COMMISSION PRICE CODE ICS 33.200 ISBN 2-8318-9251-1 r=Wing, Berr