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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