Installing
4
Installation notes
PPU modules may only be installed in housings, cabinets or in isolated electrical business
establishments. Housings, cabinets, or isolated electrical business establishments may only
be accessed by trained or authorized personnel.
DANGER
Risk of electric shock
The entire system must be voltage-free when mounting or wiring the SINUMERIK 828D.
Components in the control cabinet
The SINAMICS components and the axis expansion modules are installed in a control cabinet.
References
Notes for mounting components of the SINAMICS S120 product family are contained in the
following manuals:
● SINAMICS S120 Booksize Power Units Manual
● SINAMICS S120 Combi Manual
For further details on the control cabinet installation, refer to:
● "Control Cabinet Integration, SINAMICS S120 Booksize / SIMODRIVE" System Manual
4.1 Mounting positions
Permitted mounting positions
The PPU is secured with special tensioning elements and tensioners in the operator panel
housing. The tensioners are included in the scope of delivery.
Note
Installing the PPU
The maximum permissible tightening torque for the tensioning screws is 0.5 Nm and this
value must not be exceeded.
PPU
Manual, 01/2014, 6FC5397-2DP40-3BA3 43
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