Samsung SND-3082 User Manual page 37

alarm i/o wiring Diagram
ALARM IN
ALARM OUT
ALARM COM
GND
connecting to the i/o port box
Connect the Alarm I/O cable to the corresponding port of the inner port box.
1 : ALARM IN 4 : -
2 : ALARM OUT 5 : GND
3 : ALARM COM
y ALARM IN : Used to connect the alarm input signal.
y ALARM OUT : Used to connect the alarm output signal.
y ALARM COM : Common port where the alarm output signal is connected.
y GND : Used for earth-grounding.
(5ma sink)
(30vDc 2a,
125vac 0.5a maX)
English _37