XT2640OperatingManual 13July2016 Page3of187
12.2
MAINSCREENLAYOUT..............................................................................................................................................................................................................32
12.2.1 MainScreenSelectButtons...........................................................................................................................................................................................32
12.2.2 RemoteButton....................................................................................................................................................................................................................33
12.2.3 PowerButton.......................................................................................................................................................................................................................33
12.2.4 DataArea..............................................................................................................................................................................................................................33
12.2.5 ErrorInfoArea............................................................................................................. .......................................................................................................33
12.2.6 HoldingorReleasingMeasurements.........................................................................................................................................................................33
12.2.7 IntegrationInfoArea......................... ..............................................................................................................................................................................34
12.2.8 USBDriveInfoArea..........................................................................................................................................................................................................34
12.2.9 InterfaceInfoArea..................................................................................................................................................................................... .......................34
12.2.10 TimeandDateInfoArea........................................................................ .........................................................................................................................34
12.3 SYSTEMCONFIGURATIONANDVIEWINGBUILDINFORMATION–THESYSCONFIGSCREEN.........................................................................................34
12.3.1 SettingPowerandMeasurementUserPreferences............................................................................................................................................35
12.3.2 ConfiguringtheInterface...............................................................................................................................................................................................37
12.3.3 SettingtheClockandTime/DateFormats.............................................................................................................................................................39
12.3.4 UpgradingtheXT2640OptionContent....................................................................................................................................................................39
12.4 CONFIGURINGMEASUREMENTS–THEMEASCONFIGSCREEN........................................................................................................................................39
12.4.1 SelectingtheOverallMeasurementMode...............................................................................................................................................................39
12.4.2 ConfiguringaVPA.............................................................................................................................................................................................................40
12.4.3 ConfiguringMechanicalMeasurements(MotororGenerator).....................................................................................................................44
12.4.4 Importing,ExportingorRecordingtheMeasurementConfiguration........................................................................................................46
12.5 VIEWINGNUMERICALMEASUREMENTS–THEPOWERDATASCREEN...........................................................................................................................47
12.5.1 ViewingMeasurementResultsforanIndividualChannel...............................................................................................................................47
12.5.2 ViewingMeasurementResultsforaVPA.................................................................................................................................................................49
12.5.3 ViewingEfficiencyandPowerLossMeasurementResults...............................................................................................................................51
ViewingMechanicalMeasurementResults...................................................................................................................................................................................52
ExportingorRecordingMeasurements..........................................................................................................................................................................................52
12.6 VIEWINGCUSTOMNUMERICALMEASUREMENTS–THECUSTOMDATASCREEN.........................................................................................................53
12.7 VIEWINGHARMONICSMEASUREMENTS–THEHARMONICSSCREEN.............................................................................................................................53
12.7.1 UsingtheNumericalListing............................................................................................................................................................... ...........................54
12.7.2 ComparingHarmonicsAgainstLimits......................................................................................................................................................................55
12.7.3 ExportingorRecordingHarmonics...........................................................................................................................................................................55
12.8 VIEWINGFUNDAMENTALSIGNALVECTORS‐THEVECTORSSCREEN...............................................................................................................................56
12.8.1 RecordingVectors..............................................................................................................................................................................................................56
12.9 GRAPHICALLYVIEWINGPASTMEASUREMENTS–THEHISTORYSCREEN........................................................................................................................57
12.9.1 SelectingandConfiguringtheTracestoShow.....................................................................................................................................................57
12.9.2 ChangingthewayinwhichtimeisdisplayedontheChart.............................................................................................................................58
12.9.3 Starting,Stopping,andRestartingtheChart........................................................................................................................................................58
12.9.4 ProhibitingDataCollectionTemporarily................................................................................................................................................................58
12.9.5 UsingtheCursorandZoomingtheChart................................................................................................................................................................58
12.9.6 RescalingtheChartTraces............................................................................................................................................................................................59
12.9.7 ExportingorRecordingHistory...................................................................................................................................................................................59
12.9.8 HistoricalDataAvailability...........................................................................................................................................................................................60
12.10 USINGTHEXT2640ASANOSCILLOSCOPE–THESCOPESCREENS.............................................................................................................................61
12.10.1 ViewingPeriodicWaveforms–theCYCLEVIEWScreen..................................................................................................................................61
12.10.2 AnOscilloscope–theSCOPEVIEWScreen.............................................................................................................................................................63
12.11 PERFORMINGEN50564LOWPOWERMEASUREMENTS–THESTBYPOWERSCREEN.........................................................................................67
12.12 PERFORMINGEN61000‐3‐2OR‐12ASSESSMENTS–THEASSESSEUTSCREEN..................................................................................................67
12.13 PERFORMINGANDVIEWINGASPECTRUMANALYSIS–THESPECTRUMSCREEN......................................................................................................67
12.13.1 ConfiguringSpectrumAnalysis....................................................................................................................................................................................67
12.13.2 OptimisingConfigurationforSpectrumMeasurements...................................................................................................................................67
12.13.3 HoldingMeasurementsWhilePerformingSpectrumAnalysis...... ................................................................................................................68
12.13.4 ViewingSpectrumAnalysisResults............................................................................................................................................................................68
12.13.5 ExportingorRecordingSPECTRUMData...............................................................................................................................................................68
13 OPTIMIZINGLOW‐LEVELDCPERFORMANCE.......................................................................................................................................70
13.1 INTERNALDCZEROADJUSTMENT...........................................................................................................................................................................................70
13.2 EXTERNALDCZEROADJUSTMENT..........................................................................................................................................................................................70
13.3 USINGANXCURRENTOPTIONINPUTATLOWLEVELS.........................................................................................................................................................70
14 PERFORMINGSTARTUPORINRUSHMEASUREMENTS......................................................................................................................71
14.1 OBTAININGAGRAPHICALANDNUMERICALINRUSHCURRENTMEASUREMENT................................................................................................................71
14.2 OBTAININGANUMERICALINRUSHCURRENTMEASUREMENT.............................................................................................................................................73
14.3 RECORDINGINRUSHDATA........................................................................................................................................................................................................74
15 INTEGRATINGDATA......................................................................................................................................................................................75
15.1 CONFIGURINGINTEGRATION.....................................................................................................................................................................................................75
15.1.1 SelectingtoPerformManuallyTimedIntegration...................................................................................................................... .......................75
15.1.2 SelectingtoPerformanAutomaticallyTimedIntegration.............................................................................................................................75
15.2 STARTINGANDSTOPPINGINTEGRATION.................................................................................................................................................................................76
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