vb编写的电机驱动系统。主要通过pc机的串口通讯。-vb prepared by the motor drive system. Pc machine, mainly through the serial port communications.

可实现三菱PLC与电脑串口通讯的源代码，此程序与经用于多个工控系统，绝对无错！-Mitsubishi PLC can realize serial communication with computer source code, this procedure been used for many industrial control systems with, absolutely nothing wrong!

饲料自动配料系统，可以支持4个配料秤，RS232通讯，支持三菱FX系列PLC通讯-Feed automatic batching system, can support 4 batching scale, RS232 communication, support Mitsubishi FX series PLC communication