Hi,

As form TIA V17, there is an additional feature in the Alarm Control: display of alarm statistics.

It let available 55 different information, e.g. frequency of alarms, total or average alarm time etc.

Configuration steps:

1. Create an alarm system and insert an Alarm Control as usual.
2. In the Alarm control object, set the follow properties as desired:
   1. Activate the buttons for user access to Alarm statistics:
      1. Object properties, Miscellaneous, Toolbar, Elements, [4] Button – Alarm statistic view, set Visible as true
      2. Object properties, Miscellaneous, Toolbar, Elements,[19] Button – Statistic setup, set Visible as true
3. Set visible the statistics columns as desired
   1. Object properties, Miscellaneous, Alarm Statistic View, Columns, (you can navigate one by one, or go to right side and set the property visible in the table column).

TIPs:

• The related alarms should be included in the alarm logs.
• A sample program (with configuration steps description) about simple alarm system could be accessed in WinCC Unified – Simple Sample - Discret Alarm

Sample program