Firmware Downgrade - Siemens Sinamics G110M Original Instructions Manual

9. Remove the Power Module.
10.Withdraw the card with the firmware from the Power Module.
11.Mount the Power Module.
12.Switch on the 24 V inverter power supply voltage or the 400 V inverter supply.
13.If the firmware upgrade was successful, after several seconds the inverter LED RDY
turns green.
You have successfully updated the inverter's firmware to a newer version. When there is an
upgrade your settings will be stored in the inverter.
10.5

Firmware downgrade

When downgrading firmware you replace the inverter's firmware with an older version. Only
update the firmware to an older level if, after replacing an inverter, you require the same
firmware in all inverters.
Precondition
1. Your inverter's firmware is at least version V4.7.
2. You have the memory card with the firmware for that particular inverter.
3. You have saved your settings onto a memory card, in an operator panel or on a PC.
SINAMICS G110M Operating Instructions
Operating Instructions, 04/2015, FW V4.7.3, A5E31298649B AD
Service and maintenance
10.5 Firmware downgrade
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