External control of the frequency converter from Arduino, a resistor, and a MultiSpeed YS8043 -...
I tried to describe several options for external control of a frequency converter.
http://ali.pub/58metz - Spindle + YS8043-24/1.5 frequency converter
Article: https://ivdetal.ru/articles/article_p...
Including from an Arduino. If you add a transistor and an RC circuit to the PWM output, you can effectively control it fully and supply voltages from zero to 10 volts to the frequency converter's analog input.