About ArcherThompson

The issue was that I was building in an ubuntu 20 enviroment (works vs 1.20.5) not a ubuntu 22 version (2.x) the newing datalayer.dll is depended libraries on the the ubuntu 22 distro.  ... View more

@ArcherThompson Is this still an issue in LTS version 1.20? Are there any further information or can this topic be closed? ... View more

Hi @ArcherThompson  There is no way to restrict the OPC UA Server App. But you can restrict the Client, which tries to access the Data Layer Nodes provided by the OPC UA Server App.  This can be done with the help of Scopes. Scopes restrict the usesr access to the Data Layer. These scopes can be assigned via the user and group settings. For more information about scopes see this part in the ctrlX CORE Runtime, Application Manual (ctrlX Data Layer -> Security).  Best regards,  Nick ... View more

The shown error is not an compiler message it is an unexpected exception. So there won't be a better hint on the location. The reason is the invalid data type that is predefined in the ESI file of the drive. When selecting process data or startup parameters the unknown data type was used and this caused problems in further processing.   Already in v1.20 (maybe earlier) this was fixed by CODESYS. When selecting a new entry for startup parameter the data type gets set to a correct value.   But the fix only applies for new projects. For old projects / archives from older versions / imports the data type has to be fixed manually. ... View more