Replacing The Motor Module, Booksize Format - Siemens SINAMICS S120 Manual

Maintenance and servicing
6.4 Replacing components
Establishing the connection for chassis format
Do not use cables
The use of cables instead of the factory-installed busbars is not permitted!
Note
Make sure that you do not drop any nuts, washers, or screws as this could cause damage.
1. Connect the "DC P" connection at the Basic Line Module, Smart Line Module, Active Line
2. Connect the "DC N" connection at the Basic Line Module, Smart Line Module, Active Line
6.4.6

Replacing the Motor Module, booksize format

Preparatory steps
● Observe the "five safety rules".
● Remove the protective cover.
● Allow unimpeded access.
Removal
1. Disconnect the Control Unit and remove from the plate (if present).
2. Detach the cable from the plate and put to one side.
3. Remove the Control Unit plates.
4. Remove the DC link rectifier adapter.
5. Remove and insulate the 24 V terminal adapter.
6. Remove the DRIVE-CLiQ cables.
7. Remove, short-circuit, and insulate the motor cable.
8. Unscrew the fastening screws of the Motor Module (two turns only).
9. Remove the Motor Module.
Installation
For installation, carry out the above steps for removal in reverse order.
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WARNING
Module or Motor Module to the upper DC busbar (DC P) (1 x M12 screw + nut + washer;
torque: 50 Nm).
Module or Motor Module to the lower DC busbar (DC N) (1 x M12 screw + nut + washer;
torque: 50 Nm).
Cabinet Modules
Manual, 03/2013, A5E03263538A