UG8000-00 November 2002
Page 1-32
Figure 1-14. Typical Alarm Connections
Alarm_COM
-
1
Alarm_1
-
2
Alarm_2
-
3
Alarm_3
-
4
Alarm_4
-
5
6
-
Alarm_5
7
-
Alarm_6
8
-
Alarm_7
9
-
Alarm_COM
ALARMS
9-Pin
D
Female
Connector
Pin
Pin
C
O
M
DC
Power
Source
+
-
C
O
M
Use
relay
normally
closed
contact
+
-
Normally
ON
LEDs
turn
OFF
to
indicate
failure.
TYPICAL
CIRCUIT
1
Normally
OFF
LEDs
turn
ON
to
indicate
failure.
TYPICAL
CIRCUIT
2
DC
Power
Source
Internal
connection
of
alarm
pins
to
COM
is
closed
when
alarm
is
off,
open
when
alarm
is
on.
Internal
connection
of
alarm
pins
to
COM
is
closed
when
alarm
is
off,
open
when
alarm
is
on.
Wiring Side
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