MEWNET-W链接3,4,5状态
在本节中：
sys_bIsMewnetWLink3TransmissionError
sys_iMewnetWLink3StationNumber
sys_iMewnetWLink3ErrorCode
sys_iMewnetWLink3OverlappingSendAreas
sys_iMewnetWLink3TestResult
sys_iMewnetWLink3LostTokens
sys_iMewnetWLink3DuplicateTokens
sys_iMewnetWLink3LostSignals
sys_iMewnetWLink3SyncErrors
sys_iMewnetWLink3SendNACK1
sys_iMewnetWLink3SendNACK2
sys_iMewnetWLink3SendWACK1
sys_iMewnetWLink3SendWACK2
sys_iMewnetWLink3SendAnswer1
sys_iMewnetWLink3SendAnswer2
sys_iMewnetWLink3UndefinedCommands
sys_iMewnetWLink3ParityErrors
sys_iMewnetWLink3ReceivingError
sys_iMewnetWLink3FormatError
sys_iMewnetWLink3NotSupportedError
sys_iMewnetWLink3SelfDiagnosticResult
sys_iMewnetWLink3LoopChanges
sys_iMewnetWLink3LinkErrors
sys_iMewnetWLink3MainLoopBreaks
sys_iMewnetWLink3SubLoopBreaks
sys_iMewnetWLink3LoopReconstructing
sys_iMewnetWLink3LoopOperationMode
sys_iMewnetWLink3LoopInputStatus
sys_iMewnetWLink4StationNumber
sys_iMewnetWLink4ErrorCode
sys_bIsMewnetWLink4TransmissionError
sys_iMewnetWLink5StationNumber
sys_iMewnetWLink5ErrorCode
sys_bIsMewnetWLink5TransmissionError