施耐德PLC讲座g 系统状态与调试

QuantumIECLesson22Objectives:Aftercompletingthislesson,thelearnerwillbeableto:DescribetheQuantumPLCStatusTableAccesstheQuantumPLCStatusinformationusingConcept.DetermineQuantumI/OModuleHealthusingConceptLocate,insertandconnectStatusFunctionBlocksinanFBDSection.ProgramStatusFunctionBlocksforself-diagnostics.QuantumIECStatusTableTheStatusTablecontainsvitalDiagnosticinformationregardingtheHealthofthePLCanditsRemoteI/ODropsQuantumIECDecimalWordWordContentHexWord1ControllerStatus012ReservedforInternaluse023ControllerStatus034RIOStatus045ControllerStopState056NumberofLadderLogicSegments067End-of-Logic(EOL)Pointer078RIORedundancyandTimeout089ASCIIMessageStatus0910RUN/LOAD/DEBUGStatus0A11NotUsed0BSystemMainframeStatusQuantumIECDecimalWordWordContentHexWord12Drop1,Rack10C13Drop1,Rack20D14Drop1,Rack30E15Drop1,Rack40F16Drop1,Rack51017Drop2,Rack11118Drop2,Rack212/////////////////////170Drop32,Rack4AA171Drop32,Rack5ABI/OModuleHealthStatus{NotUsedbyQuantum,howeverstillallocatedQuantumIECDecimalWordWordContentHexWord172S908Start-upErrorCodeAC173-175Cable“A”ErrorsAD-AF176-178Cable“B”ErrorsB0-B2179-181GlobalCommunicationsErrorsB3-B5182-184Drop1ErrorsB6-B8185-187Drop2ErrorsB9-BB188-190Drop3ErrorsBC-BE///-///////////////////////-//254-256Drop25ErrorsFE-100///-//////////////////////-//272-274Drop31Errors110-112275-277Drop32Errors113-115DropCommunicationsStatusQuantumIECWord1,MainframeStatus01020304050607080910111214131516EnableConstantSweepEnableSingleSweepDelayACPowerOnRunLightOffMemoryProtectOffBatteryFailed1=16BitUserLogic0=24BitUserLogicIfbitissetto“1”,thenconditionisTRUEQuantumIECWord3,ControllerStatus01020304050607080910111214131516Ifbitissetto“1”,thenconditionisTRUESingleSweepsFirstScanStartCommandPendingConstantSweepTimeExceededExitingDIMAWARENESSQuantumIECWord4,RIOStatus010203040506070809101112141315160=PLCsupports512I/OpointsperDrop1=PLCsupports1024I/OpointsperDropQuantumIECWord5,ControllerStopState01020304050607080910111214131516Ifbitissetto“1”,thenconditionisTRUEPeripheralPortStopTrafficCop/S908ErrorControllerinDIMAWARENESSIllegalperipheralinterventionSegmentSchedulerInvalidStart-of-Network(SON)didnotstartaSegmentStateRAMTestFailedInvalidTrafficCopWatchdogTimerExpiredRealTimeClockErrorBadCoilUsedTableS908FailureInvalidNodeLogicChecksumStateChksumBadConfigQuantumIECWord6,NumberofSegments01020304050607080910111214131516NumberofSegmentinLadderLogicexpressedasabinarynumberQuantumIECWord7,End-of-LogicPointer01020304050607080910111214131516EOLPointerAddressQuantumIECWord8,RIORedundancy/Timeout01020304050607080910111214131516Ifbitissetto“1”,thenconditionisTRUERIORedundantCables?0=NO1=YESRIOTimeoutConstantQuantumIECWord9,ASCIIMessageStatus01020304050607080910111214131516Ifbitissetto“1”,thenconditionisTRUENumbersofMessagesandPointersmismatchMessageChecksumErrorInvalidMessageInvalidMessagePointerQuantumIECWord10,Run,Load,DebugStatus01020304050607080910111214131516Ifbitissetto“1”,thenconditionisTRUEDebug=00Run=01Load=10QuantumIECI/OModuleHealthWord01020304050607080910111214131516Ifbitissetto“1”,thenModuleisHealthySlot1Slot2Slot3Slot4Slot5Slot6Slot7Slot8Slot9Slot10Slot11Slot12Slot13Slot14Slot15Slot16QuantumIECRIOCableAErrorWords01020304050607080910111214131516CountsDMAReceiverOverrunsCountsFramingErrorsWord17301020304050607080910111214131516CountsBadDropReceptionsCountsReceiverErrorsWord174010203040506070809101112141315161=OverrunError1=ShortFrameWord1751=NoEnd-Of-FrameLastReceivedLANErrorCode-1=AlignmentError1=CRCErrorQuantumIECRIOCableBErrorWords01020304050607080910111214131516CountsDMAReceiverOverrunsCountsFramingErrorsWord17601020304050607080910111214131516CountsBadDropReceptionsCountsReceiverErrorsWord177010203040506070809101112141315161=OverrunError1=ShortFrameWord1781=NoEnd-Of-FrameLastReceivedLANErrorCode-1=AlignmentError1=CRCErrorQuantumIECRIOGlobalCommunicationStatus01020304050607080910111214131516CumulativeRetryCounterLostCommunicationCounterWord179CableBStatusCableAStatusCommunicationHealthQuantumIECRIOGlobalComm.ErrorCounters01020304050607080910111214131516CountsNoResponsesCountsDetectedErrorsWord18001020304050607080910111214131516CountsNoResponsesCountsDetectedErrorsWord181CableACumulativeErrorCounter-CableBCumulativeErrorCounter-QuantumIECRIODropCommunicationStatus01020304050607080910111214131516CumulativeRetryCounterLostCommunicationCounterWord182CableBStatusCableAStatusCommunicationHealthQuantumIECRIODropComm.ErrorCounters01020304050607080910111214131516CountsNoResponsesCountsDetectedErrorsWord18301020304050607080910111214131516CountsNoResponsesCountsDetectedErrorsWord184CableACumulativeErrorCounter-CableBCumulativeErrorCounter-QuantumIECAccessingLiveStatusInformationFromWithinConcept:QuantumIECFunctionBlocksforStatusDiagnostics:PLCSTAT•AllowsyoutoaccessselectedsubsetsoftheStatusTable.•Outputsarestructuredvariablesofvaryingsizeasshownabove.ElementaryinternaldatatypesareoftypeWORD.QuantumIECFunctionBlocksforStatusDiagnostics:RIOSTAT•AllowsyoutoaccessselectedRemoteI/OdropstodetermineI/Omodulehealth.