42 Electrical installation
Connecting the external power supply cable for the auxiliary
circuit
The customer/installer must provide the auxiliary voltage from an external supply to the
drive. For details, see the delivery-specific circuit diagrams.
■
Connection diagram
External control voltage supply
Q20
PE
PE
1
L1
3
N
5
2
4
6
External fan voltage supply
Q115
PE
PE
1
2
L1
3
4
N
5
6