230 Vac Auxiliary Supply; 24 Vdc Auxiliary Supply; Signal Connections; Cu230P-2 Control Unit - Siemens Sinamics G120P Operating Instructions Manual

4.7.1

230 VAC auxiliary supply

The fuse must not exceed 16 A.
The connection is protected inside the cabinet with a 3 A fuse.
Connecting
● On terminal block -X40, remove the jumpers between terminals 1 and 2 as well as 3 and 4.
● Connect the external 230 V AC supply to terminals 2 (L1) and 4 (N).
Maximum connectable cross-section: 4 mm²
4.7.2

24 VDC auxiliary supply

The fuse must not exceed 10 A.
The power requirement is 2 A.
Connecting
Connect the external 24 VDC supply to terminals 1 (P 24 V) and 2 (M
Maximum connectable cross-section: 1.5 mm²
4.8

Signal connections

4.8.1

CU230P-2 Control Unit

One of the following CU230P-2 Control Units that handles the communication and open-
loop/closed-loop control functions is provided as closed-loop module:
Control Unit
Fieldbus interface
Digital inputs
Analog inputs
Digital outputs
Analog outputs
Motor temperature sensor
connection
Option short codes
Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A
CU230P-2 PN CU230P-2 DP
PROFINET IO PROFIBUS DP
6 6
4 4
3 3
2 2
1 1
K96 K97
Electrical installation
4.8 Signal connections
) of terminal block –X9.
ext
CU230P-2 HVAC CU230P-2 CAN
RS485 (USS, CANopen
Modbus RTU,
BACnet MS/TP, P1)
6 6
4 4
3 3
2 2
1 1
K98 K99
71