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Siemens PXM20 / PXM20-E operator unit CM110754en_02
Building Technologies Display and control elements 17 Dec 2009
Symbols
Alarms & Events
Description
1. Alarm overview
2. Alarm and event history:
Alarm for "Off Normal" or fault state; flashing indicates
unacknowledged alarm
Acknowledged alarm state
Alarm for "Normal" state; flashing indicates unacknowledged state.
Normal state not reset
System event
Acknowledged alarm or event in Alarm & event history
Reset alarm or event in Alarm & event history
Symbols
Status
Description
Work in progress
Override (manually overwritten value)
Life safety
Plant security
Fault
Override active
Out of service
Delay
Switch
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