This a complete project for Network TCP in Visual Studio C++.This is a windows application that user can handle the program well.-This is a complete project for Network TCP in Visual Studio C++.This is a windows application that user can handle the p

西门子PLC S7-300 & S7-400系列TCP连接上位机程序，无需PLC端再编程，源码包含C#和VB，亲测S7-300 CPU-314C-2 PN/DP可用。(PLC connected PC via RJ45 directly and do Memory write and read)