SIMATIC NET OPC Server Sample Programs S7-SIMATIC NET OPC Server Sample ProgramsS7

S7 200 的opc server程序，用来让电脑和siemens的plc相连-S7 200 of the opc server program, used to connect computers and siemens' s plc

基于WtOPCSvr组件做的OPC服务器，实现了三菱PLC，西门子s7-200通讯，插件式硬件驱动开发，标签可配置(The OPC server based on WtOPCSvr component implements MITSUBISHI PLC, SIEMENS S7-200 communication, plug-in hardware driver development, tag configurable)