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Siemens PXM20 / PXM20-E operator unit CM110754en_02
Building Technologies Alarms 17 Dec 2009
After acknowledgement, Extended alarms will also need to be reset
with the RESET option. You cannot do this until the object has
returned to normal.
Figure 7-4 Example of Extended alarm
After the reset, you will be returned to the Alarm viewer.
7.3 Alarm & event history
Go to the Alarming & functions dialog box to display the Alarm &
event history.
Figure 7-5 Alarm & Event history
The Alarm & event history dialog box displays not only the current
alarm, but all alarms which have occurred in conjunction with the
selected object.
As with the Alarm viewer, a line consists of a symbol, the object
name and the date and time.
The following information is displayed for a maximum of 30 entries:
All the most recently received alarms
The most recent alarm acknowledgements
The most recent events
Extended alarm
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