Standard

NEK EN IEC 62541-6:2020

Publisert

Merknad: Denne standarden har en ny utgave: NEK EN IEC 62541-6:2026

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IEC 62541-6:2020 is available as IEC 62541-6:2020 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC 62541-6:2020 specifies the OPC Unified Architecture (OPC UA) mapping between the security model described in IEC TR 62541-2, the abstract service definitions specified in IEC 62541-4, the data structures defined in IEC 62541-5 and the physical network protocols that can be used to implement the OPC UA specification. This third edition cancels and replaces the second edition published in 2015. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:a) Encodings:• added JSON encoding for PubSub (non-reversible);• added JSON encoding for Client/Server (reversible);• added support for optional fields in structures;• added support for Unions.b) Transport mappings:• added WebSocket secure connection – WSS;• added support for reverse connectivity;• added support for session-less service invocation in HTTPS.c) Deprecated Transport (missing support on most platforms):• SOAP/HTTP with WS-SecureConversation (all encodings).d) Added mapping for JSON Web Token.e) Added support for Unions to NodeSet Schema.f) Added batch operations to add/delete nodes to/from NodeSet Schema.g) Added support for multi-dimensional arrays outside of Variants.h) Added binary representation for Decimal data types.i) Added mapping for an OAuth2 Authorization Framework.

Dokumentinformasjon

  • Standard fra NEK
  • Publisert:
  • Utgave: 2020-09
  • Versjon: 1
  • Varetype: NAT
  • ICS 25.040.40
  • ICS 35.100.05
  • National Committee NEK/NK65

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