Establishing Connections - Siemens SINAMICS G12 Hardware Installation Manual

5.2.4

Establishing connections

Procedure
Proceed as follows to establish the connections:
1. Ensure that the device is in a no-voltage condition and the DC link is discharged.
2. Establish the connections as described in the following sections.
This means that you have established the connections.
Connections for frame sizes FSA ... FSC
Connections for frame sizes FSD ... FSF
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 size FSF you must breakout the
openings from the connection cover for the
power connections. Use side cutters or a
fine saw blade.
Power Module PM240-2
Hardware Installation Manual, 08/2017, A5E33294624B AG
5.2 Connecting the line and motor cable at the inverter
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.
①
Release lever
FSD ... FSF: remove the top covers
Connecting-up
2
1
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