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[ENG] NetPing Input+Relay 254R304, User Guide -[ENG] [Input+Relay 254R304] 5. Connection of the External Sensors and
Executive Devices
[ENG] [Input+Relay 254R304] 5. Connection of the External Sensors and Executive Devices
–
Coloured cable
Terminal
+12V
↔
Middle contact of one of the 1...4 relays
Coloured
cable
Клемма
Red
+5V
Black
GND
Green (dark
blue)
NO
-contact of one of the 1...4 relays
+5V
↔
Middle contact of one of the 1...4 relays
•
•
Relay «On» — the buzzer is switched on;
Relay «Off» — the buzzer is switched off.
•
•
While connecting NetPing AC/DIN socket to the relay:
Relay «On» — there is no voltage in the socket;
Relay «Off» — there is voltage in the socket.