7. Switch o the converter power supply.
8. Wait until all LEDs on the converter are dark.
Decide whether you want to withdraw the memory card from the converter:
• The memory card contains a data backup:
⇒ The converter has taken the settings from the memory card.
• There was no data backup on the memory card:
⇒ The converter has the factory setting.
9. Switch on the converter power supply again.
10. If the rmware downgrade was successful, after several seconds the converter
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 converter has taken the settings from the memory card.
• There was no data backup on the memory card:
⇒ The converter has the factory setting.
11. If the memory card did not contain a data backup of the converter settings, then you must transfer your
settings to the converter from another data backup.
Downloading the converter settings (Page382)
You have replaced the converter rmware by an older version.
Corrective maintenance
10.5Firmware upgrade and downgrade
SINAMICS G120C Converters
Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK 415
To Next Page
Loading...
