Installing
4.4 Installing Control Unit
Inverter with CU230P-2 Control Units
60 Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG
Interfaces, connectors, switches, control terminals, LEDs on the CU
Interfaces at the front of the Control Unit
To access the interfaces at the front of the Control Unit, you must lift the Operator Panel (if
one is being used) and open the front doors.
Select the fieldbus address:
CU230P-2 DP
CU230P-2 CAN
CU230P-2 HVAC
CU230P-2 BT
Connection to the Operator Panel
for AI2
Switch for AI0 and AI1 (U/I)
I 0/4 mA … 20 mA
U -10/0 V … 10 V
USB interface for connection to a PC
Terminal strips for the digital outputs