OPC unified architecture - Part 5: Information Model
STANDARD published on 1.7.2026
Designation standards: ČSN EN IEC 62541-5-ed.4
Classification mark: 184004
Catalog number: 523714
Publication date standards: 1.7.2026
The number of pages: 200
Approximate weight : 631 g (1.39 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This part of IEC 62541 defines the Information Model. The Information model describes standardised Nodes of a Server´s AddressSpace. These Nodes are standardised types as well as standardised instances used for diagnostics or as entry points to server-specific Nodes.
Thus, the Information Model defines the AddressSpace of an empty OPC UA Server. However, it is not expected that all Servers will provide all of these Nodes