Siemens SINAMICS S120 Commissioning Manual page 258

Commissioning
5.9 Commissioning a drive
Result
• OBT has been successful
The controller optimization result is displayed in the "Status" area. The appropriate LED is lit
green if the controller optimization was successful. The modified settings are compared with
the settings before tuning in the "Optimization result" list.
• OBT has not been successful
If the controller optimization was not successful, then you must repeat the optimization with
modified entries.
Deactivate the master control
After the controller optimization is completed, you can return the master control. Proceed as
follows to return the master control:
1. Click the "Off" button to switch off the drive.
2. Click the "Deactivate" button at "Master control".
The "Deactivate master control" message window opens.
3. Click "Yes" to disable the master control.
The master control is deactivated.
256
Commissioning with Startdrive
Commissioning Manual, 06/2020, 6SL3097-5AA10-0BP2