Samsung SPD-400 - Alarm I;O Wiring Diagram

installation & connection
18_ installation & connection
Alarm I/O Wiring Diagram
ALARM OUT
NO1
ALARM OUT
NO2
ALARM OUT
NC1
ALARM OUT
NC2
ALARM IN
(12mA sink)
(24VDC 1A,
125VAC 0.5A MAX)
(24VDC 1A,
125VAC 0.5A MAX)
GND
3.3V
ALARM COM
CM1
ALARM COM
CM2
3