实现PC机和监控哦、组态软件与西门子PLC通讯要用到得开发吧！-Prodave

西门子prodave驱动测试程序，可以连接S7-200和S7-300系列PLC，再次基础上可以编写监控软件-Siemens prodave driver test program, you can connect S7-200 and S7-300 series PLC, again based on the monitoring software can be written