Samsung IPOLIS SNC-570 User Manual page 41

Connecting Alarm output
This is the output terminal for external alarm signal, use it by
connecting as following.
2.2KΩ
CMOS
CMOS 출력
Output
10KΩ
T he alarm output has a Open Collector structure and can be
set by using external relays. Rated maximum value is DC
+24V, 100 mA.
3.4. Connection to External Control Connector
Alarm Out
Open Collector
GND
Relay
Relay
Relay
출력
Output
Relay 전원
Relay Power
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