StateMachine.SendRequest (METH) ¶ METHOD SendRequest : SysTypes.RTS_IEC_RESULT Using this method a request should be sent by the driver. InOut: Scope Name Type Comment Return SendRequest SysTypes.RTS_IEC_RESULT An error code representing the result of the polling operation. In case the operation is not yet finished, CmpErrors.Errors.ERR_PENDING should be returned. This will then cause followup calls to |IDriverStateMachine.PollRequestResult| . In case the operation finished synchronously, CmpErrors.Errors.ERR_OK should be returned. When sending a request failed, an error code should be returned and then the whole connection will be set up again. Input request IDatasources.IDriverRequest The request object representing the information that should be sent to the connected device.
LargeReadRequest.Poll (METH) ¶ METHOD Poll : SysTypes.RTS_IEC_RESULT InOut: Scope Name Type Return Poll SysTypes.RTS_IEC_RESULT Inout conn PlcConnection
LargeReadRequest.Release (METH) ¶ METHOD Release
LargeReadRequest.SetReceivedItemsCount (METH) ¶ METHOD PROTECTED SetReceivedItemsCount InOut: Scope Name Type Input itemsCount UDINT
LargeReadRequest.SetSentItemsCount (METH) ¶ METHOD PROTECTED SetSentItemsCount InOut: Scope Name Type Input itemsCount UDINT
LargeWriteRequest.Finished (PROP) ¶ PROPERTY Finished : BOOL
LargeWriteRequest.Poll (METH) ¶ METHOD Poll : SysTypes.RTS_IEC_RESULT InOut: Scope Name Type Return Poll SysTypes.RTS_IEC_RESULT Inout conn PlcConnection
Protected ¶ BuildRequest (Method) ReleaseResources (Method) SetReceivedItemsCount (Method) SetSentItemsCount (Method)
ReadRequest.BuildRequest (METH) ¶ METHOD PROTECTED BuildRequest : SysTypes.RTS_IEC_RESULT InOut: Scope Name Type Return BuildRequest SysTypes.RTS_IEC_RESULT Input startOffset UDINT
ReadRequest.ReleaseResources (METH) ¶ METHOD PROTECTED ReleaseResources