What are the control methods of the stepper motor and what are the important control signals needed?
Only the control method of step motor pulse control, pulse control is divided into single pulse control (pulse + direction: pulse has been, according to the level to change to double pulse (pulse), control + pulse: two pulse, positive and negative pulses to change direction), the pulse frequency to control motor the number of ring speed, pulse number to control the motor, of course, to add a plus deceleration time, so the motor running smoothly. Most of the common controller on the market is PLC, you can also buy a microcontroller, I would like to fight the company's SC100B microcontroller, function is very good.
1., there should be a drive unit which is compatible with the motor.The 2. drive unit needs an external pulse train and a directional control pulse signal. Simple applications can be implemented with electronic circuitry.3., the general control device, such as single-chip microcomputer system, to drive the unit to provide the corresponding pulse, directional signals. If speed changes are needed, the software often requires a process of acceleration and deceleration.
The stepper motor control signal is nothing more than the PUL pulse signal and the DIR directional signal plus the common end of a +5V