Display And Control Elements; Housing; Alarm Led - Siemens DESIGO PXM20 User Manual

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Exception
Siemens
Building Technologies
2
Display and control
elements
2.1

Housing

1
Figure 2-1 Housing
Key:
1.
Display panel (Section 2.2)
2.
Direct access keys (Section 2.1.3.1)
3.
Alarm LED (Section 2.1.1)
4.
Page Up & Page Down keys (Section 2.1.3.2)
5.
OK key, <+> and <–> editing keys (Section 2.1.3.3)
6.
ESC key (Section 2.1.3.4)
7.
<?> key (Section 2.1.3.5)
2.1.1

Alarm LED

When an alarm is tripped in the system, the alarm LED lights up or
flashes, provided a user is logged in. As soon as all alarms have
been acknowledged, the LED stops flashing and remains on
continuously. For further information on alarm signals refer to
Section 7.
When the view restriction option is On, the red Alarm LED lights up
in the event of an alarm even if you are not logged in.
The LED does not flash in response to an event.
PXM20 / PXM20-E operator unit

Display and control elements

OK
+
?
7
5
2
00262
ESC
PXM20
6
CM110754en_02
17 Dec 2009
3
4
7/70

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