The alarm log, or list of alarm events, is available at the PLCs using Linux OS. At these platforms, it is possible to download the alarm log from PLCs.
The Alarm log table shows time stamp, identification (path to the alarm object), alarm status, and client ID (if applicable).
Use the Refresh button in the context menu or in the upper menu to update the alarm log table. The alarm log may be exported as a .csv file using the "Save" button.
The alarm log is available over the PLC’s web pages also on Linux platforms only.
To download the alarm log over web, proceed according to the Alarm overview and alarm log page.