Hi! im having the same problem. At some point the variables do not refresh(only the modbus variables) until i open the tag manager. then if i leave the manager open the problem do not appear.

bg2492

Hello msgsadek,

there are no errors in the Logfile, only INFO.
the tag "@package" may have been generatet by any tool.
To delete such read-only tags, see:

https://support.industry.siemens.com/tf/de/en/posts/deleting-write-protected-tags-in-wincc/115596/?page=0&pageSize=10


Regards

Georg Berghof

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Split from Refreshing data values when tag management is closed.