Corrective maintenance
10.5 Firmware upgrade and downgrade
10.5.5
Correcting an unsuccessful firmware upgrade or downgrade
Requirements
• When upgrading, the converter has firmware version V4.5 as a minimum.
• When downgrading, as a minimum the converter has firmware version V4.6.
Function Description
To correct a failed firmware upgrade or downgrade you can check the following:
• Have you inserted the card properly?
• Does the card contain the correct firmware?
Repeat the firmware upgrade or downgrade
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Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK
SINAMICS G120C Converters