WinCC中全局脚本,WinCC中全局C脚本(Siemens Connectivity on CSharp Application)

里面包含西门子PLC,S7通讯协议，可以通讯plc1500，plc1200,内含源码(It contains Siemens PLC and S7 communication protocol, which can communicate with plc1500 and plc1200, including source code)