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Fluke PM-3380B, PM-3390B, PM-3370B, PM-3394B, PM-3384B user manual Ieee

Models: PM-3394B PM-3390B PM-3370B PM-3380B PM-3384B

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Download 297 pages 56.64 Kb

Page 260

Image 260

CROSS REFERENCES

B - 15

UTIL

AUTOSET

AUTOSET off default

userprog setups

VERT

TRIG

PROBE

RETURN

UTIL

REMOTE

CONTRL

IEEE

RS232 (SCPI)

ADDRESS 8 T

RETURN

UTIL

AUTOSET

PROBE

1:1 unaffect

RETURN

UTIL SCREEN & SOUND

TRIG IND

on off

TRIG IND

on off

SOUND

MTB-int 1:4 T

USER

TEXT

RETURN

	UTIL			UTIL
	AUTOSET			AUTOSET
	TRIG			VERT
	UNAFFECT			CHANNELS
	UNAFFECT			scan
	yes no			scan
	yes no			unaffect
				unaffect
				ac dc
				unaffect
				1MΩ 50Ω
				1MΩ 50Ω
				unaffect
	RETURN			RETURN

	EDIT	UTIL
	USER	SOUND
	TEXT	T
	on off	BEEP
	on off	on off
		on off
	space	CLICK
		on off
	delete
	insert
	ENTER	RETURN
		DATA
		DISP:WIND2:TEXT: CLE
		STAT

SYST:BEEP

ST7440

Page 260

Image 260

Fluke PM-3380B, PM-3390B, PM-3370B, PM-3394B, PM-3384B user manual Ieee

Contents

Qvwuxphqw Trademarks Initializing the CombiScope Instrument IIIAbout this Manual What this Manual Contains Measuring Signal Characteristics 15.4.2 Error-reporting using the SRQ mechanism Readout of measurement data15.1.1 15.1.2Command Reference Application Program Examples . . . . . . . . . . . . . A-1VII What this Manual Contains About this ManualAbout this Manual System setup Preparations for Scpi ProgrammingGetting Started with Scpi Programming Programming environmentCommand CommandsAddresslist Constant -1 Ffff hexProgram Example Programming NoteHow to reset the CombiScope instrument How to identify the CombiScope instrumentHow to switch between digital and analog mode Initializing the CombiScope InstrumentError Reporting ’Requests for errorAcquiring Traces Channels and memory registers Example Send -- FORMat INT,16Format of the trace response data is as follows ExampleThis string data How to acquire a single shot tracePreparations How to acquire repetitive traces Connect a probe from the Probe Adjust signal to channelMeasuring Signal Characteristics CONFigure + READ?MEASure? INITiate + FETCh?How to make a single shot measurement How to make repeated measurementsUsing the Combiscope Instruments IntroductionUsing the Combiscope Instruments Fundamental Programming Concepts TRACe? CH1SAV RCLMeasurement instructions DISPlayMENU TRIGgerSYSTemKEY Single function programming using the instrument model Explanation of the Instrument ModelInstrument setup Read ← blockdata Instrument setupFront panel simulation MEASure? query MEASureAC?Generic form of a measurement instruction is as follows Benefits of using parametersVoltageparameters = expectedvoltage,resolution Examples MEASureAMPLitude?MEASureVOLTageAMPLitude? 10, @2 MEASureVOLTageFREQuency? 10E6, @3Pulse characteristics Waveform measurementsMEASureFALLTIME? @3 MEASureRISETIME? 20,80Measurefunctionmeasureparameters FTIMe = alias for Falltime RTIMe = alias for RisetimeCustomizing settings CONFigureACSENSeAVERage on SENSeAVERageCOUNTMultiple measurements CONFigureRISETIMEREADRISEOVERshoot? Multiple characteristics from a single acquisition READFREQuency?Starts Acquisition Returns Starts a Next acquisition Returns New Frequency resultTrigger control via Gpib TRIGgerSOURce BUSINITiate FETChAC?Fetching characteristics from memory traces M12,CH2Acquisition Acquisition controlUsing the Combiscope Instruments Triggering Trigger TypeTrigger Source Trigger LevelTrigger Slope Trigger CouplingAC Coupling 10 Hz cutoff frequency DC Coupling 0 Hz cutoff frequencyDC Coupling Video triggering LF-REJECT 30 KHz cutoff frequencyHF-REJECT 30 KHz cutoff frequency Ntsc Lines per framePAL SecamTrigger modes OFFLine BUSCommands State DescriptionPre- and post-triggering TraceExternal triggering Reading trace acquisitions 10 The trace acquisition flowSingle-shot acquisition Repetitive acquisitionsConversion of trace data 11 Relation between screen position and trace value’Array of 512 integers Byte1 = ASCMID$response$, J Ps = Ts / 25600 * 100 = Ts Ps = TsFor 8-bit sample traces Using the Combiscope Instruments Program Example ’1-byte samplesAveraging Acquisition Data AVGn = ∑X1 + .. + Xn ⁄ n13 The Trigger Model during acquisition averaging Channel Selection Programming tipSignal Conditioning 1 AC/DC/ground couplingInput filtering Input impedanceInput polarity Vertical range and offsetLimitation Vs = Ts / 200 * PTPeak OFFSetAutoranging attenuators Time Base Control Number of samplesTime base speed MTB = 50 * SENSeSWEepTIME / TRACePOINtsTs = sampleindex * SENSeSWEepTIME / TRACePOINts Real time acquisition16 Definition of a signal period Autoranging time baseHow to do post processing Post ProcessingSelect the source for the post processing function Send → CALCulateFEED M21 ’M21 = source for CALC1Standard Available Mathematical calculationsMath OptionalRead ← tracebuffer ’Reads M21 trace Check the result of the post processing functionExample Send → TRACe? M21 Mathematical calculations Differentiating and integrating tracesAbsolute FFT Frequency domain transformationsRelative FFT Trace data Trace Point ValuesFor 16-bit samples Ps = Ts 25600 Vrms offset calculation This can be calculated as a signal levelExample for attenuator setting 0.5 V/div DBm 50Ω offset calculation DBm 600Ω offset calculationDBμV offset calculation DBμV = 1 μV 1.0E-6 V at 50Ω impedanceFs = sampleindex * 1250 / TRACePOINts * MTB SettingTrace Point Frequencies Program Example Frequency filtering Histogram functionsAmplitude belt = peak-to-peak range Trace Memory 20 Trace memory controlChannels Memory Registers Standard PM33x0B 512 +EXTExtended Trace formattingCopying traces to memory Writing data to trace memory Send → TRACe? CH3’Queries for CH3 trace Read ← trace blockReading data from trace memory Screen/Display Functions Brightness controlDisplay functions MenuMeasurement Value MEAS1/MEAS2 DataMeastype,measvalue,suffixunit DescriptionMath FFT Data Cursors DataType Unit Description Call Send0, 8, DISPlayMENU MEASure Selection of softkey menus Display of user-defined textProgram Example 2 text as block data Print/Plot Functions Device TypeHpgl Hplaser22 Hardcopy of screen on printer/plotter Real-Time Clock Auto Calibration= okay Status Reporting Status data for the CombiScope instrumentsDigital mode Operation status dataCALibrating RANGingTEMPerature Questionable status dataVOLTage CALibrationHow to reset the status data Status Register Data Structure Preset ValueHow to enable status reporting Program example using the status byte STB’Defines SRQ-routine How to report errors Error-reporting routine’Sends error query Saving/Restoring Instrument Setups How to restore initial settingsHow to save/restore a setup via instrument memory How to save/restore a setup via the Gpib controllerHow to simulate the pressing of a front panel key Front Panel SimulationRow 201 Row 801How to simulate the operation of a softkey menu Autoset SimulationFunctions not Directly Programmable EnvelopeDISPlayMENU ACQuireSYSTemKEY 3 toggles on/off MULTiple-shotSyntax specification notations Meta symbolsNon-terminal symbols Terminal symbolsDefault Not contain the message elementBetween the square brackets, without MEASureVOLTageDC? is the samePreceded by a sign, e.g Data typesAn explicit decimal point and may or may not be Bit codes Double quotesExamples This is a string ’This also’Command Summary Feed GateCommand Reference Parameters Menu NameState DATA?Read TYPE? AutoDTR RTSBaud BitsALL Type PAL Secam Ntsc HdtvExpectedvoltage ,resolution TimeresolutionMeasurefunction Measureparameters Referencelow ,referencehigh,expectedtimeCommand Descriptions Specifies the compliance with front panel operations ErrorsFront panel compliance CAL? CALibration Syntax *CAL? Response 0Calibration okay Calibration not okay Limitation16COMMAND Reference Clear StatusEvent Status Enable Byte Register. Alternative commands *ESE #B10001Ation Complete bits to be summarized in the Status *ESE #H1118COMMAND Reference Event Status RegisterResponse Integer Description PON URQ CME EXE DDE QYE RQC OPC ESRIDN? Identification Syntax *IDN?20COMMAND Reference Operation CompleteQuery form *OPC? Response Description RestrictionsOPT? Option identification Ieee EXT EM MPSyntax RCL numericdata Description Recall instrument setup22COMMAND Reference Syntax *RST Description RST ResetFunction Default Settings Beeper Hardcopy Print & Plot Plotter Hpgl Pass/Fail testing Measure 1Math 1 CursorsSave instrument setup Syntax SAV numericdata DescriptionRequest Enable Register Service Request Enable26COMMAND Reference STB? Status Byte Syntax STB? Response Integer DescriptionTRG Trigger Syntax *TRG DescriptionSelf-test okay Self-test not okay TST? Self-testSyntax *TST? Response 0 Command Reference Configures for AC-RMS value ABORtSyntax ABORt Description Aborts the current acquisitionFunction on Switches the differentiateCALCulatenDERivativePOINts CALCulatenDERivativeSTATe CALCulatenFEED Filter function turned off Filter function turned on CALCulatenINTegralSTATe Integrate function turned off Integrate function turned onSwitches MATH2 function on CALCulatenMATHEXPRessionSwitches MATH1 function on CALCulatenMATHSTATeQuery form CALCulatenTRANsformFREQuencyTYPE? Response ABS RELSelects MATH2-FFT-HANNing window Switches MATH2-FFT onSelects relative MATH2-FFT calculation Histogram function turned off Histogram function turned on SwitchesCALCulatenTRANsformHISTogramSTATe Response 0 Description CALibrationALLSyntax CALibrationALL Query form CALibrationALL? Conditions Starts auto calibrationReads condition register Syntax elements are specified with the MEASure? query CONFigureSyntax CONFigureVOLTagemeasurefunction Signal on channel Expected voltage 600 mVChannel 2 AC coupled Initiates + fetches AC-RMSDISPlayBRIGhtness Query form DISPlayBRIGhtness? MINimum MAXimumResponse NR3 NR30.00E00 .. .00E00DISPlayMENUNAME Display turned off Display turned on Switches TB Mode menu display onDISPlayMENUSTATe Type Analog Mode Digital Mode DISPlayWINDow1TEXTnDATA?Syntax DISPlayWINDow1TEXTnDATA? Response is peak-peak value of 608.4 mV MEAS1Display on DISPlayWINDow2TEXT1CLEar Clears all user textDISPlayWINDow2TEXT1DATA As textSends 25 decimal Character byteCommand Reference DISPlayWINDow2TEXT1STATe 54COMMAND Reference FETCh?FETChVOLTagemeasurefunction? Voltageparameters, measureparametersRestrictions Acquisition FORMatDATA INT,8HCOPyDATA? HCOPyDEVice INITiateCONTinuous Response 1INITiateIMMediate Syntax INITiateIMMediateTrigger level becomes Single shot acquisitionINPutnCOUPling INPutnFILTerLPASsSTATe INPutnFILTerLPASsFREQuency? Response 2.00E+07Query form INPutnFILTerLPASsSTATe? Common low pass filter off Common low pass filter onSyntax INPutnIMPedance NRf MINimum MAXimum 1E6 After a *RST command, the impedance is 1 MΩINPutnIMPedance INPutnPOLarity Response Norm INV DescriptionINSTrumentNSELect INSTrumentSELect Response DIG AnalDIG AnalMeasurefunction measureparameters MEASure?Channellist = Falltime HighSignal. The peak to peak value is the difference between First falling edge equals the REFerence MIDDle untilPDUTycycle Referencemiddle Ratio percentage of the positive width PWIDthRisetime MeasureparametersExecuted. The unit of timeresolution is second Frequencyresolution = NRf DEFaultReferencemiddle is volt Expectedperiod = NRf DEFault Periodresolution = NRf DEFaultLimitations Description 74COMMAND Reference Syntax READVOLTagemeasurefunction?Example SENSeAVERageSTATe SENSeAVERageCOUNt SENSeAVERageTYPE? Syntax SENSeAVERageCOUNt NRf 8 16 SENSeAVERageTYPE?Response Scal Initiates trace averagingSENSeFUNCtionOFF SENSeFUNCtionON SENSeFUNCtionSTATe? Addition of channel i+j is off Addition of channel i+j is onLimitations SENSeSWEepOFFSetTIME SENSeSWEepPDETectionSTATe Real-time mode switched off Real-time mode switched on SENSeSWEepREALtimeSTATeSlope = either pos. or neg Reads AC-RMSMTB values in the digital mode SENSeSWEepTIMEQuery form SENSeSWEepTIME? MINimum MAXimum Base range is limited to 10 μs non-alternating time baseCoupled values Requests sweep timeReads sweep time Requests nr of trace pointsAutoranging MTB switched off Autoranging MTB switched on SENSeSWEepTIMEAUTOSets trigger source CH1 Sets autoranging MTB onSwitches CH1 on Switches CH2 onSENSeVOLTagenDCRANGeAUTO Autoranging CH2SENSeVOLTagenDCRANGeOFFSet ChannelSENSeVOLTagenDCRANGePTPeak Query form SENSeVOLTagenDCRANGePTPeak? MINimum MAXimumPeak-to-peak = Sensitivity = 0.8 / 8 =100 mV/div Trigger source =Response NR1 Description BIT Decimal Meaning Number Value STATusPRESet Syntax STATusPRESetFollowing table defines the effect of STATusPRESet Status Register Filter / Enable Preset ValueResponse NR1 Description TEMPerature too high or too low Returned value 16 equals bit 4 set temperature too high/lowEnables report of TEMPerature too high/low 0 Enables report of TEMPerature within allowed limits 1No error Error number is -222 and the meaning is Data out of rangeSTATusQUEueNEXT? 350,Queue overflowBeeper disabled Beeper enabled Reads the error queueBeeps on error SYSTemBEEPer SYSTemBEEPerSTATeStan Wire controlResponse on Stan XON NoneEven ODD None Response 7Response XON None No X-on/X-off handshaking1200 BecomesSYSTemDATE Sets the system date to Nov 7SYSTemERRor? SYSTemKEY Response NR1Front Panel KEY Enables Utility softkey menu Returns the last key simulationSYSTemSET Nodenr nodelength firstbyte ... lastbyte SYSTemTIME *RST command doesn’t change the current Scpi version SYSTemVERSion?Syntax SYSTemVERSion? Response YYYY.VTRACeCOPY TRACeDATA Response definiteblockInitiates single acquisition Requests channel 1 trace Reads channel 1 traceQueries peak-to-peak Reads peak-to-peakTRACePOINts Reads M23 trace Number of trace points for allRequests M23 trace Pass Boolean Sets high-pass filter offSets high-pass filter on Low-pass filter active High-pass filter active HF-rejectAutomatically switches Filter Frequency LOW-PASS on HIGH-PASS onDC coupling HF-reject AC coupling KHz LF-reject Low-Pass filter offTRIGgerSEQuence1FILTerLPASsFREQuency NRf TRIGgerSEQuence1FILTerLPASsSTATe BooleanTRIGgerSTARtFILTerLPASsFREQuency NRf TRIGgerSTARtFILTerLPASsSTATe BooleanSets cutoff frequency = 30 KHz FilterFrequency LOW-PASS on HIGH-PASS on TRIGgerSEQuence1HOLDoff TRIGgerSTARtHOLDoff TRIGgerSEQuence1LEVel NRf MINimum MAXimum TRIGgerSEQuence1LEVelAUTO BooleanTRIGgerSTARtLEVel NRf MINimum MAXimum TRIGgerSTARtLEVelAUTO BooleanTrigger source Becomes Channel Continuous initiationDiv. sensitivity Trigger level becomes 0.2After a *RST command, the trigger slope is POSitive TRIGgerSEQuence1SLOPe TRIGgerSTARtSLOPePOS NEGConfigures AC-RMS CH2 Sets real-time mode onTriggering is done at positive Rising and negative fallingEXT TRIGgerSEQuence1SOURce TRIGgerSTARtSOURceIMM Configures AC-RMS CH1 Input channel 1 becomesTrigger source Single initiationSelects edge triggering TRIGgerSEQuence1TYPE TRIGgerSTARtTYPEEdge Selects lines triggering NumbLinenr = linenr + 625/2 linenr = linenr 625/2 Selects TV videoSelects video lines Selects video lineSecam Ntsc Hdtv Scam SecamScam Selects Lines/frame SelectsLines/frame Selects Secam Lines/frame Selects HdtvPositive video signal polarity selected Response POS NEG123 Selects Negative Video Signal polarity PAL or Secam From 1 toApplication Program Examples Making a Hardcopy of the Screen Pass/Fail TestingError reporting is invoked as follows Call errorcheck Making automatic measurements Application summaryFETChNWIDth? Application program’Termination Receive on EOI Making programmed measurements Acquiring Waveform Traces Reading measurement valuesSaving/Recalling Instrument Setups Save/recall settings to/from internal memoryApplication summary Application program Ieee Making a Hardcopy of the ScreenCombiScope Instrument Pass/Fail Testing Saving a pass/fail test setupApplication program Restoring a pass/fail test setup Running a pass/fail test DISPlayMENU MEASureChannel 4 is external trigger input for PM33x0B Cross Reference Front Panel Keys / CommandsCross References Page Cross Reference Softkey Menus / Commands Acquire menuProgrammable with the *SAV/*RCL and Systset commands Cursors menuDisplay menu Ext instead of ch4 for PM33x0BMathplus Math menu Other functions with RCL/SAV and SystsetYes no Page Measure menu DTB DEL’D TB menuSetups menu SAVE/RECALL menuTB Mode menu Systset RCL/SAVAnalog Mode Trigger menuLogic Wire Utility menuIeee Vertical menu Inpfilt Onoff INP1IMP INP2IMP INP3IMP INP4IMPCross Reference Functions / Commands Function + KEYS/MENUS Related Scpi Commands Autoset AverageBW Limit Calibration AutocalDelay Delay MeasurementDelayed Timebase DEL’D TB Differentiate MathplusFFT ON/OFF Histogram MathplusHold OFF CH1Integrate Mathplus Logic TriggerMagnify Horizontal Main Time BaseFunction + KEYS/MENUS Related Scpi Commands Mathematics Pass Fail Testing Mathplus SAV, *RCLPower Supply Measure MenuRemote Control IEEE-488.2 Remote SetupRemote Control RS-232 Probe UtilitiesFunction + KEYS/MENUS Related Scpi Commands Status ScreenSubtract Mathematics Text OFFTrig SingleMulti RollTrigger Coupling Trigger DEL’D TBTrigger Level Trigger Main TBUtil Screen & Sound User TextUtil Menu DISPlayWINDow1TEXT12DATA? Abbreviations Used IDY IDNIEC IFCManual Conventions RAM RENRQC RQS4MANUAL Conventions Glossary of Symbols UsedList of Tables List of Figures Documents Referenced TRIGgerSEQuence1 STARtVIDeoFORMatTYPE type command Purpose Scpi Conformance InformationStandards Information Or abbreviation, e.g., type = HdtvList of Implemented IEEE-488.2 Syntactical Elements Command Program Header Standards Information Program Message Unit SeparatorProgram Data Separator Program Header SeparatorEnd node settings Channel 1/2/3/4 settingsProbe scale settings Common vertical settingsDelayed timebase settings Event trigger delay settingsCursor settings Cursor autosearch settingsMATH1/2 settings Display settingsTrace intensity settings Display trace position settingsNumerics IndexIndex Index Index Index Index Index Index Index Index Index Index