IEC IECTS62453-53-31 Edition1.02025-03 TECHNICAL SPECIFICATION FieldDeviceTool(FDT)InterfaceSpecification Part53-31:Communicationimplementation for CLIandHTML-IEc 61784cP3/1 andcP3/2 IEC TS 62453-53-31:2025-03(en) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright@2025IEC,Geneva,Switzerland 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. IEC Secretariat Tel.: +41 22 919 02 11 3, rue de Varembe [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 or an amendment might have been published IEC publications search -webstore.iec.ch/advsearchform IEc Products & Services Portal - products.iec.ch The advanced search enables to find IEC publications by a Discover our powerful search engine and read freely all the varietyof criteria(reference number,text, technical publications previews, graphical symbols and the glossary. With a subscription you wili always have access to up to date committee, ...). It also gives information on projects, replaced and withdrawn publications. content tailored to your needs. IEc Just Published - webstore.iec.ch/justpublished Electropedia-www.electropedia.org Stay up to date on all new IEC publications. Just Published The world's leading online dictionary on electrotechnology. details all new publications released. Available online and once containing more than 22 500 terminological entries in English a month by email. and French, with equivalent terms in 25 additional languages. Also known as the International Electrotechnical Vocabulary IEc Customer Service Centre -webstore.iec.ch/csc (IEV) online. If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: [email protected]. IEC IECTS62453-53-31 Edition1.0 2025-03 TECHNICAL SPECIFICATION Field DeviceTool (FDT) Interface Specification- Part53-31:Communication implementation for CLIandHTML-IEc 61784cP 3/1and CP 3/2 INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 25.040.40; 35.100.05; 35.110 ISBN 978-2-8327-0283-3 Warning! Make sure that you obtained this publication from an authorized distributor.