上位机操作界面的编写程序代码，主要用于对下位机的控制-PC operation interface writing code, mainly for under the control of a machine

德国倍福控制器通过ads通信，上位机界面实现数据的实时读取。包含Ads的通信的设置、按地址读取。 -Beckhoff controller reads the data real-time communication through ads, the PC interface. Set communication contains Ads, according to the address read.

步进电机联机控制，将通讯电缆连接到计算机的COM1与控制器的RS-232口，再打开控制器的电源开关并设置好联机，最后打开上位机界面，(The control resource, data type, data analysis and processing library function are used to realize automatic measurement of control system. It mainly collects light intensity signals