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Based on Siemens PLC and Configuration Wincc of The

Stepper Motor Control

Abstract:Stepper motor is an electrical pulse into the angular displacement of the actuator. When receiving a stepper drive pulse signal , it will drive a stepper motor to set the direction of rotation of a fixed angle ( ie, step angle ) .The number of pulses can be controlled by controlling the amount of angular displacement , so as to achieve the purpose of accurate positioning ; while control the pulse frequency to control the motor rotation speed and acceleration so as to achieve the purpose of speed . The design uses a Siemens PLC master controller, Siemens configuration software Wincc 6.0 PC to do the formation of the stepper motor control . Using Pc Access Software will Wincc and S7-200PLC connected via PLC output pulse signal controlled stepper motor driver , which from the control stepper motor.

Keywords£ºSiemens PLC master controller ; Stepper motor ; Configuration Software ; DMD403

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