Siemens SINAMICS G120 Operating Instructions Manual page 341

6.
7.
8.
9.
10. If the firmware upgrade was successful, after several
You have upgraded the inverter firmware.
Converter with CU230P-2 Control Units
Operating Instructions, 04/2015, FW V4.7 SP3, A5E34257946B AB
At the end of the transfer, the LED RDY and BF slowly
flash red (0.5 Hz).
Power supply failure during transfer
The inverter firmware will be incomplete if the power
supply fails during the transfer.
• Start again with step 1 of the instructions.
Switch off the inverter power supply.
Wait until all LEDs on the inverter are dark.
Decide whether you will withdraw the memory card
from the inverter:
• You leave the memory card in the inverter:
⇒ If the memory card still does not have a data
backup of the inverter settings, in step 9 the inverter
writes its settings to the memory card.
⇒ If the memory card already includes a data
backup, the inverter imports the settings from the
memory card in step 9.
• You remove the memory card: ⇒ The inverter retains
its settings.
Switch on the inverter power supply again.
seconds the inverter LED RDY turns green.
If the memory card is still inserted, depending on the
previous content of the memory card, one of the two
following cases has occurred:
• The memory card contains a data backup: ⇒ The
inverter has taken the settings from the memory
card.
• There was no data back up on the memory card: ⇒
The inverter has written its settings to the memory
card.
Corrective maintenance
8.2 Firmware upgrade and downgrade
341