15
14 Wiring diagrams
14.1 Wiring diagram for 1–phase fan
DVG-EC fans 230V (207...253V), 1 –phase
A� RJ12 MODBUS Slave e�g� HTERM
B� RJ12MODBUSSlavee.g.PC-TOOL
C� RJ12 MODBUS Master FUTURE USE
D� Motor
E� MODBUS
F� Control signals
G� Open collector
H� Safety switch
I� Relay modul (serially since September 2022)
* Max 30VAC/24VDC/1A
R1 Relay 1; Running
R2 Relay 2; Alarm