The stepping motor is shaking and the direction is uncertain.
One possibility is that the signal interferes, causing the step motor to drop. So it's best to look at the waveform before the drive
One possibility is that the signal interferes, causing the step motor to drop. So it's best to look at the waveform before the drive
Step motor jitter is usually indicated that your frequency setting is too high, or it is caused by the rising or falling of the wave in the front of the drive