控机安装了5611卡,下面连了两个315-2DP和一些200模块,两个315采用MPI网络通讯,最后接到5611卡,下面的200分别和两个315采用DP通讯。每次打开工控机是提示如下错误:A SYNI error occurred in \Device\S7 opciax0;Bus short circuit or wrong transnission rate.For further information,refer to the SINCE 2.log file in the system directory!