English
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● CONNECTING WITH OTHER DEVICE
CONNECTING THE ALARM INPUT/OUTPUT
The Alarm In/Out port at the back is composed of the following.
• ALARM IN 1 ~ 4 : Alarm Input Port
• ALARM OUT 1 ~ 3 : Alarm Output Port
Open collector
output device
Mechanical
switch
I/O
1.2KΩ
GND
VDD
GND
or
G
1&
12
12
12
&20
&20
&20
ALARM
OUT
ALARM
IN
Sensors
Alarm
1
2
3
4
N.O
C
N.C N.O
C N.O
C
G
ALARM OUT
(30VDC 2A,
125VAC 0.5A MAX)
ALARM IN
(5mA sink)