10.Switch on the converter power supply again.
If the rmware downgrade was successful, after several seconds the converter LED RDY turns
green.
The converter is reset to factory settings after rmware downgrade.
11. Transfer the settings from your data backup to the converter.
Memory card → converter (Page355)
PG/PC → converter (Page359)
You have downgraded the converter rmware to an older version and transferred the settings
to the converter.
❒
10.6.4 Correcting an unsuccessful rmware upgrade or downgrade
Precondition
The converter signals an unsuccessful rmware upgrade or downgrade with a quickly ashing
LED RDY and a lit-up LED BF (or AS-i FLT).
Correcting a failed upgrade or downgrade
You can check the following to correct an unsuccessful rmware upgrade or downgrade:
• Have you inserted the card properly?
• Does the card contain the correct rmware?
Repeat the rmware upgrade or downgrade procedure.
Corrective maintenance
10.6Firmware upgrade and downgrade
SINAMICS G115D Wall Mounted distributed drive
408 Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA