Samsung SNC-B5399 User Manual page 20

installation & connection
Connecting to the I/O port box
Connect the Alarm I/O cable to the corresponding port of the inner port box.
5 4 3 2 1
1,2 : ALARM IN 1,2
3 : GND
4,5 : ALARM OUT 1,2
ALARM IN 1, 2 : Used to connect the alarm input signal.
GND : Used for earth-grounding.
ALARM OUT 1, 2 : Used to connect the alarm output signal.
Alarm I/O Wiring Diagram
ALARM IN 1
ALARM IN 2
External Relay
ALARM OUT 1
External Relay
ALARM OUT 2
20_ installation & connection
1
2
GND
3
4
5