基于PLC的PID上位机控制，可以控制三菱的PLC，有曲线显示，可以实现数据保存和再显示-PLC-based PC PID control, the control of Mitsubishi PLC, a curve, Data can be preserved and shows again and again

开发工控PLC控制管道一个实例,可以更改管道类型，颜色，滑块类型，颜色-The development of industrial control PLC control pipeline of an example, you can change the type of pipe slider type, color, color