Siemens SINUMERIK 808D ADVANCED

Commissioning Manual
84 01/2017
Note that the PE/PEN busbar in the cabinet must connect to the ground through a grounding cable with a cross section ≥
10 mm
2
as illustrated below:
4.2
Interfaces on the PPU
4.2.1
Control elements on the PPU
①
Status indicators
⑧
Alarm cancellation key
Cancels alarms and messages that are marked with the
symbol on this key
②
Protective cover for USB interface
⑨
Wizard key
Guides you through performing basic commissio
ning
and operation tasks
③
USB interface
⑩
Help key
Calls help information