Publication CODE |
Title |
IEC 62541-6:2020 (2020-07) |
OPC UNIFIED ARCHITECTURE - PART 6: MAPPINGS |
|
Price Excl. VAT |
Total number of pages, tables and drawings |
451.00 €
|
237. |
Description
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.
|
Class |
C990
(IEC PUBLICATIONS IEC PUBLICATIONS)
|
Committee |
TC 65/SC 65E
SYSTEM: ENGINEERING AND MANAGEMENT
|
Responsible |
Ir DELENS Marc
|
BEC Approval |
2020-07-13 |
ICS-Code (International Standards Classification) |
25.040.40
, 35.100.05
|
NBN Status |
New |
|
IEC publication date |
2020-07-13 |
IEC stability date |
2023-12-31 |
IEC file modification date |
2020-07-13 |
IEC last modification date |
2020-07-13 |
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