Why does my motor have to be reconfigured every time I turn it on?

[ck52]

Why does my pmac ide have to choose a primary feedback channel motor to move every time I turn it off and on again, can't it be saved? The controller is a c3km cpu 1020. The motor and drive are maxon. 

[MoMo]

Please indicate the IDE version you are using.

[ck52]

version 4.6.0.14

[MoMo]

You can use the new version of IDE through the following link.

https://www.ia.omron.com/product/tool/pmac-software/