SystemLink 20.0 Bug Fixes

 

Bug Number

Legacy ID

Description

Details

202075

Unknown error occurs when providing an invalid Dynamic Linq filter

A malformed Dynamic Linq query of assets will always return "An unknown error occurred." instead of a description of the error in the query.

Workaround:

There is currently no known workaround for this issue.

Reported Version:

SystemLink: 19.5

Resolved Version:

SystemLink: 20.0

Added:

Feb 27, 2020

950454

SystemLink OPC UA tags stop updating if network connections to the server is reconnected

If the network connection between SystemLink and an OPC UA server is interrupted and then restored, monitored tags stop updating with new values.

Workaround:

Delete the monitored tag in the OPC UA connector and re-add it.

Reported Version:

SystemLink: 19.5

Resolved Version:

SystemLink: 20.0

Added:

Feb 27, 2020

955323

Trend queries do not include the originally selected step

The trend view of a single selected step displays no data points. If a user selects a single result of a uniquely named step, the resulting graph will be blank.

Workaround:

Select multiple steps in query.

Reported Version:

SystemLink: 19.6

Resolved Version:

SystemLink: 20.0

Added:

Feb 27, 2020

959917

Jupyter notebook execution service leaks memory

There is a memory leak in the Jupyter notebook execution service.

Workaround:

There is currently no known workaround for this issue.

Reported Version:

SystemLink: 19.6

Resolved Version:

SystemLink: 20.0

Added:

Feb 27, 2020

960619

Dynamic Linq may return unexpected results for list property queries

Dynamic Linq queries for list properties that do not contain a specific value will also return values that have a null value for that property.

Workaround:

There is currently no known workaround for this issue.

Reported Version:

SystemLink: 19.6

Resolved Version:

SystemLink: 20.0

Added:

Feb 27, 2020

966396

System Images page does not load when both Windows and NI Linux Real-Time clients are selected

When at least one Windows and one NI Linux Real-Time client are selected and the system images page is open, the page may hang and timeout before a list of images can be returned.

Workaround:

Select only Windows or only NI Linux Real-Time clients before viewing available images.

Reported Version:

SystemLink: 19.6

Resolved Version:

SystemLink: 20.0

Added:

Feb 27, 2020

Additional Patch Information

These patches currently do not have any special instructions.