Hello
I have a turning machine with 3T controller. The main motor of the spindle is a direct current motor with a speedo at the end.
Always when I turn it on, it works super, but when I enter for example S20 M3and press start, it runs up and then down, from 0 to 20 rotations/min and splutters.
If I enter s200, it shuts down completely!
Does anyone have experience with such a problem?
What can it be?
Speedo?