OPC UA 1.2 Errata - SWVLNC-OPC-UP

OPC UA version 1.2, December 2025 Errata
Product status
Document code
DOC260233-A
ft:locale
en-US
Product
SWVLNC-OPC-UP
Document type
Errata

The Errata provides additional information about OPC UA 1.2 product functionality.

Known issues and fixes
Description Workaround Fix Version
Connecting to the OPC-UA server doesn't work with either OPC-generated or self-signed certificates or key pairs. Use a username and password key pair to connect to the OPC-UA server.
Some measurement units are not updated on the OPC-UA server after they are changed in viewLinc. Restart the OPC-UA Server.
Some Location properties are not updated on the OPC-UA client after they are changed in viewLinc. Restart the OPC-UA Server.
The OPC-UA unexpectedly restarts when connecting to viewLinc 5.1 Service Update 3 and 4. Upgrade to a newer version of viewLinc. viewLinc 5.1 Service Update 5.