Samsung SRN-470D User Manual page 23

Srn-1670d
Alarm
• ALARM IN 1 ~ 16 : Alarm Input Port
VDD
1.2KΩ
I/O
GND
GND
• 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
ALARM OUT
(30VDC 2A,
125VAC 0.5A MAX)
Sensors
Mechanical
switch
Open collector
or output device
ALARM IN
(5mA sink)
ALARM IN
(5mA sink)
English _23