SystemAir DVG EC F400 - Wiring Diagram for 3-Phase Fan

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14.2 Wiring diagram for 3–phase fan
DVG-EC fans 400V (380...480V), 3–phase
J� RJ12 MODBUS Slave e�g� HTERM
K� RJ12MODBUSSlavee.g.PC-TOOL
L. RJ12 MODBUS Master FUTURE USE
M� Motor
N� MODBUS
O� Control signals
P� Open collector
Q� Safety switch
R� Relay modul (serially since September 2022)
* Max 30VAC/24VDC/1A
R1 Relay 1; Running
R2 Relay 2; Alarm