11.Mount the Power Module.
12.Switch on the 24 V converter power supply voltage or the 400 V converter supply.
13.If the rmware downgrade was successful, after several seconds the converter LED RDY turns
green.
Following the rmware downgrade the converter is reset to factory settings.
14.Take your settings over from your data backup to the converter.
Downloading the converter settings (Page 367)
You have updated the converter's rmware to an older version and have adopted your saved
settings in the converter.
❒
10.4.3 Correcting a failed rmware upgrade or downgrade
How does the converter report a failed upgrade or downgrade?
The converter signals a failed rmware upgrade or down‐
grade with a quickly ashing RDY LED and a lit up BF LED.
Corrective maintenance
10.4 Firmware upgrade and downgrade
Distributed converter for SIMOGEAR geared motors
Operating Instructions, 10/2020, FW V4.7 SP13, A5E31298649B AL 385
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