Installing
4.4 Installing Control Unit
4.4.1
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.
60
①
Memory card slot
②
Select the fieldbus address:
• CU230P-2 DP
• CU230P-2 CAN
• CU230P-2 HVAC
• CU230P-2 BT
③
Connection to the Operator Panel
④
Terminal strips
⑤
Switch for AI2
(current/temperature)
⑥
Switch for AI0 and AI1 (U/I)
• I
0/4 mA ... 20 mA
• U -10/0 V ... 10 V
⑦
USB interface for connection to a PC
⑧
Status LED
⑨
Terminal strips for the digital outputs
Inverter with CU230P-2 Control Units
Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG