IEC 62541-8:2020 RLV
Current
The latest, up-to-date edition.
OPC Unified Architecture - Part 8: Data Access
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English
22-06-2020
Important note : Users cannot be edited or removed once added to your Multi user PDF.IEC 62541-8:2020 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
The complete address space model, including all NodeClasses and Attributes is specified in IEC 62541-3. The services to detect and access data are specified in IEC 62541-4.
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) added new VariableTypes for AnalogItems;
b) added an Annex that specifies a recommended mapping of OPC UA Dataccess to OPC COM DataAccess;
c) changed the ambiguous description of "Bad_NotConnected";
d) updated description for EUInformation to refer to latest revision of UNCEFACT units.
| Committee |
TC 65/SC 65E
|
| DocumentType |
Redline
|
| ISBN |
978-2-8322-8572-5
|
| Pages |
153
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Current
|
| Supersedes |
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