16 EN - Quick installation and start-up guide
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DC connection
The UDC+ and UDC- terminals in frames R4…R8 are for connecting photovoltaic
(PV) panels.
Note:
For R6...R8, PV array input terminals must be connected through external pre-
charging circuit. For details on charging unit, contact your local ABB representative.
Connect the control cables
See section
Default I/O connections (ABB standard macro)
for the default
I/O connections of the ABB standard macro. For other macros, see
ACQ80-04
firmware manual
(3AXD50000042620 [English]).
Connect the cables as described under in
ACQ80-04 firmware manual
(3AXD50000042620 [English]).
ACQ80R0-R8 QIG.book Page 16 Friday, February 1, 2019 1:18 PM
