天津投入产出系统后端
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11:04:48.465
System.Net.Sockets.SocketException (0x80004005): 由于连接方在一段时间后没有正确答复或连接的主机没有反应,连接尝试失败。
在 System.Net.Sockets.Socket.Receive(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags)
在 Ptl.Device.Communication.ModbusClient.oG1h7RuIrt(Int32 )
在 Ptl.Device.Communication.ModbusClient.DoExecute(Byte address, IProtocol protocol, Boolean hasResponse)
在 Ptl.Device.Communication.CommunicationClientBase.Execute[TResult](Byte address, IUnicastProtocol`1 protocol)
在 Ib1598f2vcVNf0GwubL.f4UlfDfJ9j0VqgXm3uR.Execute(PtlDevice , ICommunicationClient )