IEC IEC61869-9 Edition 1.02016-04 INTERNATIONAL STANDARD colour nside Instrumenttransformers Part 9: Digital interface for instrument transformers IEC 61869-9:2016-04(en) THISPUBLICATIONIS COPYRIGHTPROTECTED Copyright2016IEC,Geneva,Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's memberNational 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 Tel.: +41 22 919 02 11 3, rue de Varembe Fax: +41 22 919 03 00 CH-1211 Geneva 20 [email protected] 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 IECCatalogue-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 20 000 terms and definitions in Technical Specifications, Technical Reports and other English and French, with equivalent terms in 15 additional documents. Available for PC, Mac OS, Android Tablets and languages. Also known as the International Electrotechnical iPad 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 65 000 electrotechnical terminology entries in English and varietyofcriteria(reference "text,technical French extracted from the Terms and Definitions clause of number, committee,..). It also gives information on projects, replaced IEC publications issued since 2002. Some entries have been and withdrawn publications. collected from earlier publications of IEC TC 37, 77, 86 and CISPR. IECJustPublished-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. needfurtherassistance,pleasecontactthe CustomerService Centre: [email protected]. IEC IEC 61869-9 Edition1.0 2016-04 NTERNATIONAL STANDARD colour inside Instrumenttransformers Part 9: Digital interface for instrument transformers INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 17.220.20 ISBN 978-2-8322-3331-3 Warning! Make sure that you obtained this publication from an authorized distributor. d trademark of the Intermational Electrotechnical Commission