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利用第三方软件（如VB）开发S7-300PLC与上位机进行MPI通讯的源码实例！非常珍贵！-The use of third-party software (such as VB) development of S7-300PLC to MPI communication with the host computer source code examples! Very precious!

这是一个VB与FXIN-60点PLC的监控软件，不过看不到代码，我反汇编过但是看不懂，希望那位高手能让我看到里面VB的源代码谢谢了。我的邮箱：xiaozhu.qy@163.com-This is a VB and FXIN-60 point PLC, monitoring software, but do not see the code, but I had not read disassemble the hope that expert who will allow me to see i

vb基于串口通讯平台通过ocx控件建立pc与plc通讯实例2-VB OCX controls to create PC and PLC communication examples 2 through the serial port communication platform based on