Siemens SINAMICS G115D Operating Instructions Manual page 409

5. The converter transfers the firmware from the memory card into its memory.
The transfer takes approximately 5 to 10 minutes.
While data is being transferred, the LED RDY on the converter stays red. The BF or AS-i/FLT LED
flashes orange with a variable frequency.
6. At the end of the transfer, the LED RDY and BF (or AS-i/FLT) slowly flash red (0.5 Hz).
Power supply failure during transfer
The converter firmware will be incomplete if the power supply fails during the transfer.
– Start again with step 1 of the instructions.
7. Switch off the power supply of the converter.
8. Wait until all LEDs on the converter are dark.
9. Remove the memory card from the converter.
Note: You can also leave the memory card in the converter. The converter will behave
differently depending on whether the memory card contains a data backup:
– If the memory card contains a data backup of the converter settings:
– If the memory card does not have a data backup of the converter settings:
SINAMICS G115D Wall Mounted distributed drive
Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA
⇒ The converter will take the settings from the memory card in step 10.
⇒ The converter will reset to factory settings and write the settings to the memory card
in step 10.
Corrective maintenance
10.6 Firmware upgrade and downgrade
407