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TMS320F28388S: 关于ethercat功能在twincat上的警告信息导致无法使用。

Part Number: TMS320F28388S

在ethercat功能使用runmode时,如果单纯只用一个板子会跳出警告,虽然显示op状态但是无法通信

但是用两块板子烧录同样程序时,runmode可以正常运行,想咨询一下问题出在了哪里(twincat3没有写任何程序)