Stepper motors can only move in one direction, what's wrong with the control of the drive
Look at the settings on the drive. In general, we use directional + pulse control
Check to see if it's double pulse. Otherwise, if you're in the direction of + pulse control
You try to change the level of the directional signal, for example, it is high and now low The stepper motor can only move in one direction. There is a problem with the drive control circuit
