Siemens SINAMICS G110M Operating Instructions Manual page 382

Corrective maintenance
10.4 Firmware upgrade and downgrade
Requirements
• Your converter's firmware is at least version V4.7.x.
• You have the memory card with the firmware for that particular converter.
Procedure
1. Switch off the 24 V converter power supply voltage.
If the converter is equipped with a module for the internal 24 V power supply, you must
switch off the 400 V supply instead of the 24 V power supply.
2. Remove the Power Module.
3. Insert the card with the matching firmware into the slot on the lower side of the Power
Module until you can feel it snap into place.
4. Mount the Power Module with the inserted firmware card.
5. Switch on the 24 V converter supply voltage.
If the converter is equipped with a module for the internal 24 V power supply, you must
switch on the 400 V supply instead of the 24 V power supply.
380
Distributed converter for SIMOGEAR geared motors
Operating Instructions, 10/2020, FW V4.7 SP13, A5E31298649B AL