Siemens SINAMICS G120 Operating Instructions Manual page 83

Low voltage inverters built-in units with cu250s-2 control units and encoder evaluation

Hide thumbs Also See for SINAMICS G120:

Table of Contents

Connections for frame sizes FSA ... FSC

Connections for frame sizes FSD ... FSG

You must remove the covers from the con‐

nections in order to connect the line supply,

braking resistor and motor to the inverter.

In addition, for frame sizes FSD and FSE,

release the two terminal screws on the con‐

nections for the motor and braking resistor,

and remove the dummy plug.

For frame sizes FSF and FSG, you must

breakout the openings from the connection

cover for the power connections. Use side

cutters or a fine saw blade.

FSD, FSE: Remove the lower cover

Converter with the CU250S-2 Control Units

Operating Instructions, 04/2018, FW V4.7 SP10, A5E31759476B AG

4.4 Connecting the line supply and motor

The Power Modules are equipped with withdraw‐

able plug connectors that cannot be inadvertently

interchanged.

To remove a plug connector, you must release it

by pressing on the red lever.

Release lever

FSD ... FSG: Remove the top covers

FSF, FSG: Remove the lower cover