Correcting An Unsuccessful Firmware Upgrade Or Downgrade - Siemens SINAMICS G120 Operating Instructions Manual

Low voltage converters built-in and wall mounting units with cu230p-2 control units

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Corrective maintenance

9.3 Firmware upgrade and downgrade

Correcting an unsuccessful firmware upgrade or downgrade

How does the inverter signal an unsuccessful upgrade or downgrade?

Correcting an unsuccessful upgrade or downgrade

You can check the following to correct an unsuccessful firmware upgrade or downgrade:

● Does the firmware version of your inverter fulfill the preconditions?

– For an upgrade, as a minimum V4.5.

– For a downgrade, as a minimum V4.6.

● Have you correctly inserted the card?

● Does the card contain the correct firmware?

● Repeat the appropriate procedure.

The inverter signals an unsuccessful firmware upgrade or downgrade

by a quickly flashing LED RDY and the lit LED BF.

Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257946B AE

Converter with the CU230P-2 Control Units

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