BS EN IEC 62541-5:2020 BSI Standards Publication OPC Unified Architecture Part 5: Information Model bsi. BSENIEC62541-5:2020 BRITISH STANDARD National foreword ThisBritish Standard istheUK implementationof ENIEC62541-5:2020 It is identicalto IEC62541-5:2020.It supersedes BSEN 62541-5:2015 whichwillbewithdrawnon4March2021. The UK participation in its preparation was entrusted to Technical CommitteeGEL/65/3,Industrial communications:process measurement and control, including fieldbus. requestto its committeemanager. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @TheBritishStandards Institution2020 Published byBSI Standards Limited 2020 ISBN9780580511349 ICS25.040.40;25.100.01;35.100.05 Compliancewith aBritish Standard cannot confer immunityfrom legalobligations. This British Standard was published under the authority of the Amendments/corrigendaissuedsincepublication Date Textaffected BSENIEC62541-5:2020 ENIEC62541-5 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM September2020 ICS 35.100.05;25.040.40 Supersedes EN 62541-5:2015and allof its amendments and corrigenda (if any) English Version OPC Unified Architecture - Part 5: Information Model (IEC62541-5:2020) Architecture unifiee OPC - Partie 5: Modele d'information OPC Unified Architecture - Teil 5: Informationsmodell (IEC 62541-5:2020) (IEC 62541-5:2020) This European Standard was approved by CENELEC on 2020-08-14. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. CENELEC European Committeefor Electrotechnical Standardization Comite Europeen de Normalisation Electrotechnique Europaisches Komitee fuir Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels Ref.No.EN IEC 62541-5:2020 E