Samsung SRN-470D - Page 23

English _23
● CONNECTING WITH OTHER DEVICE
SRN-1670D
• ALARM IN 1 ~ 16 : Alarm Input Port
• ALARM RESET : On receiving an Alarm Reset signal, the system cancels the current Alarm Input and
resumes sensing.
• ALARM OUT 1 ~ 4 : Alarm Output Port
Sensors
Alarm
ALARM OUT
(30VDC 2A,
125VAC 0.5A MAX)
ALARM IN
(5mA sink)
ALARM IN
(5mA sink)
Open collector
output device
Mechanical
switch
I/O
1.2KΩ
GND
VDD
GND
or