Cu240B / Cu240E Control Unit; Interfaces At The Front Of The Cu240B-2 And Cu240E-2 - Siemens SINAMICS G120 Getting Started

The factory settings described above for USS and PROFIBUS/PROFINET terminals
correspond to default setting 12 (two-wire control using method 1) or default setting 7
(switchover between fieldbus and jog using DI 3).
See also: Default settings of the terminal strip (Page 28).
3.3.2

CU240B / CU240E Control Unit

3.3.2.1

Interfaces at the front of the CU240B-2 and CU240E-2

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.
Converter with Control Units CU230P-2; CU240B-2; CU240E-2
Getting Started, 04/2014, A5E32885834B AB
① Memory card slot
② Terminal strips
③
Depending on the fieldbus:
• USS, Modbus: Bus
termination
• PROFIBUS, PROFINET,
EtherNet/IP: No function
④
Fieldbus interfaces at the lower side
⑤
Selecting the fieldbus address:
• CU230P-2 DP
• CU230P-2 CAN
• CU230P-2 HVAC
• CU230P-2 BT
⑥
Terminal strips for the digital outputs
⑦
Status LED
⑧
USB interface for connection to a PC
⑨
Switch for AI0 and AI1 (U/I)
• I 0/4 mA ... 20 mA
• U -10/0 V ... 10 V
⑩
Connection to the operator panel
Installing
3.3 Installing Control Unit
23