Siemens SINAMICS S120 Manual page 265

Replacing the power block, Smart Line Module, Active Line Module, and Motor Module, frame size
HX - right power block
Figure 6-9
Preparatory steps
● Observe the "five safety rules".
● Disconnect the cabinet from the power supply (do not forget the external power supplies).
● Remove the protective cover.
● Allow unimpeded access to the power block.
● Set up the installation device for the power block and keep it at hand (see the section
Cabinet Modules
Manual, (GH5), 05/2010, A5E03263538A
Replacing the power block, Smart Line Module, Active Line Module, and Motor Module,
frame size HX - right power block
titled "Installation device for power blocks").
Maintenance and servicing
6.4 Replacing components
265