Connecting A Pc - ABB ACQ810-04 Hardware Manual

60 Electrical installation
Each drive has an independent DC capacitor pre-charging circuit.
UDC+ UDC-
The ratings of the DC connection are given on page 84.

Connecting a PC

Connect the PC to connector X7 on the control unit (see page 22) or to the connector
in the control panel holder.
U1 V1 W1
~
=
+ –
Pre-charging circuit
=
~
U2 V2 W2