Installing
3.2 Connecting
3.2.3
Overview of the interfaces
Interfaces at the front of the Control Unit
To access the interfaces at the front of the Control Unit, you must unplug the Operator Panel
(if one is being used) and open the front doors.
22
①
Terminal strip
②
Connection to the operator panel
③
Memory card slot
④
Switch for analog input
I
0/4 mA ... 20 mA
U -10/0 V ... 10 V
⑤
Selecting the fieldbus
address:
• PROFIBUS
• USS
• Modbus RTU
• CanOpen
⑥
USB interface for connection to a PC
⑦
Status
LED
⑧
Terminal strip
⑨
Depending on the fieldbus
• PROFIBUS, PROFINET:
No function
• USS, Modbus, CANopen:
Bus termination
⑩
Fieldbus interface
SINAMICS G120C converter
Getting Started, 04/2014, FW V4.7, A5E34264105B AA