Why is there still 1 alarm in Buffer after the flag S.HMI.ALACLEAR has been activated?

FAQ #101439

 

Reason
The problem is caused because the option "Buffer mark: Start" has been chosen. Below you can see the parameter setting constellation which leads to this misfunction:

Solution
Change to: "Buffer mark End":

It is advised to use the default setting whenever possible.

Remark
Due to the fact that this problem is caused by the constellation of the above shown parameters of the alarm buffer configuration it is very likely it exists since the first release of the HMI Editor. There is no modification which works around this situation planned.