10.3.4 Correcting an unsuccessful firmware upgrade or downgrade
Precondition
The converter signals an unsuccessful firmware upgrade or down‐
grade by a quickly flashing LED RDY and the lit LED BF.
Function description
You can check the following to correct an unsuccessful firmware upgrade or downgrade:
● Have you correctly inserted the card?
● Does the card contain the correct firmware?
Repeat the firmware upgrade or downgrade
Corrective maintenance
10.3 Firmware upgrade and downgrade
SINAMICS G120XA converter
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB 859
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