4.8.5
Overview of the interfaces
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.
SINAMICS G120C converter
Operating Instructions, 07/2015, FW V4.7 SP3, A5E34263257B AC
4.8 Connecting the inverter
①
Terminal strips
②
Connection to the operator panel
③
Memory card slot
④
Switch for AI 0 (U/I)
• I
0/4 mA ... 20 mA
• U -10/0 V ... 10 V
⑤
Depending on the
fieldbus:
• G120C PN: No
function
• G120C DP,
G120C USS/MB
and
G120C CANopen:
Switch for the bus
address
⑥
USB interface for connection to a PC
⑦
Status
LED
LNK1/2 only for G120C PN
⑧
Terminal strip
⑨
Depending on the fieldbus:
• USS, Modbus: Bus
termination
• PROFIBUS, PROFINET,
EtherNet/IP: No function
⑩
Fieldbus interface at the bottom
Installing
65