发布于 2009-06-19 13:49:10
0楼
step7手动添加网络连接 再重新编译是有这样的提示:WARNING:‘S7 connection fault-tolerant'ID '1':For this uploaded connection,there is no need to generate connection des criptions for the function 'compile'and 'load PLC .Uploaded fault-tolerant connections cannot be modified.是什么意思呀?
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