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English _19
● 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
1
2
12
&20 &20
&20
A
LARM
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
)