Siemens SINAMICS S120 Function Manual page 545

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Example: Hot plugging

Using the hot-plugging function, components can be withdrawn from the operational drive

line-up (the other components continue to operate) on the DRIVE-CLiQ line. This means that

the corresponding drive object must first be deactivated/parked beforehand using parameter

p0105 or STW2.7.

The following requirements must be satisfied:

Hot plugging is only possible when a drive object is connected in a star configuration to a

Control Unit or to the DRIVE-CLiQ Hub DMC20.

The system does not support removing DRIVE-CLiQ connections between the other DRIVE-

CLiQ components e.g. Sensor/Terminal Module to Motor Module, Motor Module to Motor

Drive functions

Function Manual, (FH1), 10/2008, 6SL3097-2AB00-0BP5

Example, distributed topology using DMC20

11.4 Application examples with the DMC20

Applications