Siemens Sinamics G110M Operating Instructions Manual page 338

Service and maintenance
9.4 Firmware upgrade and downgrade
13.If the firmware downgrade was successful, after several seconds the inverter LED RDY
turns green.
Following the firmware downgrade the inverter is reset to factory settings.
14.Take your settings over from your data backup to the inverter.
You have updated the inverter's firmware to an older version and have adopted your saved
settings in the inverter.
338
Data backup and series commissioning (Page 283).
Distributed converter for SIMOGEAR geared motors
Operating Instructions, 09/2017, FW V4.7.9, A5E31298649B AH