Siemens SINAMICS G120 Function Manual page 263

Replacing an inverter with data backup in the PC
Procedure
To replace the inverter, proceed as follows:
1. Disconnect the line voltage to the inverter and (if installed) the external 24 V supply or the
2. Remove the connecting cables of the inverter.
3. Remove the defective inverter.
4. Install the new inverter.
5. Connect all of the cables to the inverter.
6. Reconnect the line voltage, and (if being used) the external 24 V supply or the voltage for
7. Open the right project for the drive in STARTER.
8. Go online and transfer the settings from the PC into the inverter by pressing the
9. In STARTER, select the screen form for the safety functions.
10.Select the "Change settings" button.
11.Select the "Activate settings" button.
12.Save your settings (copy RAM to ROM).
13.Switch off the inverter power supply.
14.Wait until all LEDs on the inverter are dark.
15.Switch on the inverter power supply again (power on reset).
16.Perform a reduced acceptance test, see the section Reduced acceptance test after
You have replaced the inverter and transferred the safety function settings from the PC to
the new inverter.
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Function Manual, 04/2014, FW V4.7, A5E34261271B AA
7.3 Replacing SINAMICS G120C inverters or SIMATIC ET 200pro FC-2 converters
voltage for the digital outputs of the inverter.
the digital outputs of the inverter.
button.
The inverter signals faults after the download. Ignore these faults, as they will be
automatically acknowledged by the following steps.
component replacement (Page 266).
Corrective maintenance
263