发布于 2006-01-21 16:58:33
0楼
急需要修改程序
但STEP 7与plc连接时出现错误online:communication link to the adapter damaged & unable to open the online/offline partner
提示检查Set PG/PC interfacce
Set PG/PC interfacce中profibus项test后出现Error 0x031b:synchronization error(problems with the profibus network)
如何解决