Electronic gear ratio mode
0:normal, ratio=PA06/PA07
1:ratio conversion 1, ratio= encoder resolution/PA45
2:ratio conversion 2, ratio= 2 x PA06/PA07, it is suitable for 22bit
to 23bit conversion
Here is a explanation diagram:
Position command pulse per revolution
Used to set the position command pulse number per revolution
when the PA44 is set as 1.