delphi下的OPC Server开发工具，支持向导。需要详细资料，请加入群：78361750（OPC C/S开发）-delphi under the OPC Server development tools to support Wizard. The need for detailed information, please join the group: 78361750 (OPC C/S Development)

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

delphi opc server，提供了delphi开发的opcserver组件-delphi opc server, provides a component delphi development opcserver