ModbusTCPSlaveUnit_Diag.ParentNode (PROP) ¶ PROPERTY ParentNode : DED.INode

ModbusTCPSlaveUnit_Diag.SiblingNodeCount (PROP) ¶ PROPERTY SiblingNodeCount : CAA.Count

ModbusTCPSlave_Diag (FB) ¶ FUNCTION_BLOCK ModbusTCPSlave_Diag EXTENDS ModbusTCPSlave IMPLEMENTS DED.IDevice InOut: Scope Name Type Initial Comment Inherited from Output xInitDone BOOL FALSE ModbusTCPSlave xBusy BOOL FALSE Is TRUE as long as a request is in progress ModbusTCPSlave xDone BOOL FALSE Is TRUE if a request finished successfully ModbusTCPSlave xError BOOL FALSE Is TRUE if a request finished unsuccessfully ModbusTCPSlave byModbusError MB_ErrorCodes MB_ErrorCodes.UNDEFINED Specifies the current error as defined in the “MB_ErrorCodes” enumeration ModbusTCPSlave ComSettings ModbusTCPComSettings ModbusTCPSlave ComState ModbusTCPComState ModbusTCPComState.OFF ModbusTCPSlave iChannelIndex INT -1 ModbusTCPSlave Input xConfirmError BOOL FALSE continue processing at rising edge ModbusTCPSlave xDoInit BOOL TRUE If true then xConfirmError also sends all reset init commands, false (old behaviour) ModbusTCPSlave Properties: ChildNodeCount Enable FirstChildNode IsRootNode NextSiblingNode ParentNode SiblingNodeCount Methods: GetDeviceDiagnosisInfo GetDeviceErrorAsync GetDeviceInfo GetDeviceState GetSpecificDeviceErrorAsync GetSpecificDeviceState SetCommunicationState UpdateCommunicationSettings , inherited from ModbusTCPSlave Structure: IDevice GetDeviceDiagnosisInfo (Method) GetDeviceErrorAsync (Method) GetDeviceInfo (Method) GetDeviceState (Method) GetSpecificDeviceErrorAsync (Method) GetSpecificDeviceState (Method) SetCommunicationState (Method) INode ChildNodeCount (Property) Enable (Property) FirstChildNode (Property) IsRootNode (Property) NextSiblingNode (Property) ParentNode (Property) SiblingNodeCount (Property)

IDevice ¶ GetDeviceDiagnosisInfo (Method) GetDeviceErrorAsync (Method) GetDeviceInfo (Method) GetDeviceState (Method) GetSpecificDeviceErrorAsync (Method) GetSpecificDeviceState (Method) SetCommunicationState (Method)

ModbusTCPSlave_Diag.GetDeviceDiagnosisInfo (METH) ¶ METHOD GetDeviceDiagnosisInfo : DED.ERROR Returns a DiagnosisInfo if xDiagnosisInfoAvailable of GetDeviceState was true. InOut: Scope Name Type Comment Return GetDeviceDiagnosisInfo DED.ERROR Input pData CAA.PVOID Pointer to memory szSize CAA.SIZE Size of memory in bytes where pData is pointing to Output szCount CAA.SIZE Number of Bytes written to pData

ModbusTCPSlave_Diag.GetDeviceErrorAsync (METH) ¶ METHOD GetDeviceErrorAsync : DED.PROC_STATE Returns the device error of the current node; you can also use functionblock GetDeviceError. InOut: Scope Name Type Comment Return GetDeviceErrorAsync DED.PROC_STATE Input eCmd DED.PROC_CMD eCommand Inout eriDeviceError DED.ERROR_INFO error struct Output eError DED.ERROR error code if method fails

ModbusTCPSlave_Diag.GetDeviceInfo (METH) ¶ METHOD GetDeviceInfo : DED.ERROR Returns the device information of the current node InOut: Scope Name Type Comment Return GetDeviceInfo DED.ERROR Inout deiInfo DED.DEVICE_INFO Device information struct

ModbusTCPSlave_Diag.GetDeviceState (METH) ¶ METHOD GetDeviceState : DED.DEVICE_STATE Returns the state of the device; if device state is ERROR further information can be read by GetDeviceError InOut: Scope Name Type Comment Return GetDeviceState DED.DEVICE_STATE Output xDiagnosisInfoAvailable BOOL if true, diagnosis info can be read by calling GetDeviceDiagnosisInfo eError DED.ERROR

ModbusTCPSlaveBase (FB) ¶ FUNCTION_BLOCK ModbusTCPSlaveBase EXTENDS IoDrvModbusBase.ModbusSlaveBase

ModbusTCPSlaveUnit (FB) ¶ FUNCTION_BLOCK ModbusTCPSlaveUnit EXTENDS ModbusTCPSlaveBase InOut: Scope Name Type Initial Comment Input xConfirmError BOOL FALSE continue processing at rising edge xDoInit BOOL TRUE If true then xConfirmError also sends all reset init commands, false (old behaviour) Output xInitDone BOOL FALSE All init commands have been processed xBusy BOOL FALSE Is TRUE as long as a request is in progress xDone BOOL FALSE Is TRUE if a request finished successfully xError BOOL FALSE Is TRUE if any error occurred. Communication to this Slave is suspended. byModbusError MB_ErrorCodes MB_ErrorCodes.UNDEFINED Specifies the current error as defined in the “MB_ErrorCodes” enumeration iChannelIndex INT -1 usiUnitID USINT