Firmware Update Of The Drive Components - Siemens SINUMERIK 840D sl Commissioning Manual

4. Switch the system (de-energized drive system) off and on again. Wait until communication
has been established again with the NC.
5. A message appears that an initial commissioning is required (Alarm 120402).
You have the following options in this dialog:
– If you press "OK", the "Guided commissioning" (Page 113) of the SINAMICS drives
– Press "Cancel" to continue the "Manual commissioning".
6.4.3

Firmware update of the drive components

Precondition
All NCU/NX components are connected via DRIVE-CLiQ.
Note
Automatic firmware update
As of SINAMICS V2.5, an automatic firmware update is undertaken when powering up the drive
system if required.
The correct firmware update of the SINAMICS components is performed ONLY if ALL were
inserted in the switched-off state. The subsequent insertion of components may ONLY be
performed in the switched-off state.
CNC Commissioning: NC, PLC, Drive
Commissioning Manual, 12/2019, A5E48312804B AA
starts.
Commissioning NC-controlled drives
6.4 Manual commissioning of SINAMICS drives
147