Siemens SINAMICS G110M Operating Instructions Manual page 283

7. Once the transfer is completed, the RDY and BF LEDs flash slowly red (0.5 Hz).
Note
Damaged firmware due to a supply voltage interruption during transfer
If the power supply fails during the transfer, this can damage the inverter's firmware.
• Do not switch off the inverter's supply voltage while the transfer is running.
8. Switch off the 24 V inverter power supply voltage or the 400 V inverter supply.
9. Remove the Power Module.
10.Withdraw the card with the firmware from the Power Module.
11.Mount the Power Module.
12.Switch on the 24 V inverter power supply voltage or the 400 V inverter supply.
13.If the firmware upgrade was successful, after several seconds the inverter LED RDY
turns green.
You have successfully updated the inverter's firmware to a newer version. When there is an
upgrade your settings will be stored in the inverter.
Distributed converter for SIMOGEAR geared motors
Operating Instructions, 06/2016, FW V4.7.6, A5E31298649B AG
Service and maintenance
8.5 Upgrading firmware
283