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Fluke PM-3370B, PM-3380B, PM-3390B, PM-3394B, PM-3384B user manual Trigger menu, Analog Mode

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

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CROSS REFERENCES

B.2.10 TRIGGER menu

ANALOG MODE:

TRIGGER

TRIGGER

MAIN TB

TRIG:TYPE edge tv

INT3		ch3
TRIG:SOUR LINE		line

TRIG:LEV:AUTO		level-pp
		on off

ANALOG		noise

		on off

ac dc

1 lf-rej hf-rej

TRIGGER

MAIN TB

edge tv

field 1

2 field 2 lines

4 pos neg

VIDEO SYSTEM hdtv

TRIGGER

MAIN TB

edge tv

field 1 field 2

lines TRACK

3LINE NBR 32 T

pos neg

VIDEO SYSTEM hdtv

DIGITAL MODE:

TRIGGER

TRIGGER

MAIN TB

	TRIG:TYPE			edge tv
	TRIG:TYPE			logic
				logic
	TRIG:SOUR	INT3		ch3
	TRIG:SOUR	LINE		line
	TRIG:LEV:AUTO			level-pp
	TRIG:LEV:AUTO			on off
				on off
				noise
		POS		on off
	TRIG:SLOP	POS
	TRIG:SLOP	NEG
		EITH		ac dc
			1	lf-rej
			1	hf-rej
				hf-rej
	TRIG:FILT:LPAS:		FREQ
	TRIG:FILT:LPAS:		STAT	1
			FREQ	1
	TRIG:FILT:HPAS:		FREQ
			STAT
	TRIG:VID:FIEL:		NUMB	2
	TRIG:VID:FIEL:		SEL	2
			SEL

TRIGGER

MAIN TB

edge tv logic

field 1

2 field 2 lines

3LINE NBR 32 T

4 pos neg

VIDEO SYSTEM hdtv

TRACK

TRIGGER

MAIN TB

edge tv logic

state pattern glitch

LH−H

CLOCK ch1 ch2 ch3 ch4

ST7437

TRIG:VID:LINE: 3

TRIG:VID:SSIG: 4

Notes: - ch3 is not applicable for PM33x0B.

-ext instead of ch4 for PM33x0B.

-GLITch can be programmed as trigger type (TRIGger:TYPE) instead of LOGic for PM33x0B.

Image 257

Fluke PM-3370B, PM-3380B, PM-3390B, PM-3394B, PM-3384B user manual Trigger menu, Analog Mode

Contents

Qvwuxphqw Trademarks Initializing the CombiScope Instrument IIIAbout this Manual What this Manual Contains Measuring Signal Characteristics Readout of measurement data 15.4.2 Error-reporting using the SRQ mechanism15.1.1 15.1.2Application Program Examples . . . . . . . . . . . . . A-1 Command ReferenceVII About this Manual What this Manual ContainsAbout this Manual Preparations for Scpi Programming System setupGetting Started with Scpi Programming Programming environmentCommands CommandAddresslist Constant -1 Ffff hexProgramming Note Program ExampleHow to identify the CombiScope instrument How to reset the CombiScope instrumentHow to switch between digital and analog mode Initializing the CombiScope Instrument’Requests for error Error ReportingChannels and memory registers Example Send -- FORMat INT,16 Acquiring TracesFormat of the trace response data is as follows ExampleThis string data How to acquire a single shot tracePreparations Connect a probe from the Probe Adjust signal to channel How to acquire repetitive tracesCONFigure + READ? Measuring Signal CharacteristicsMEASure? INITiate + FETCh?How to make repeated measurements How to make a single shot measurementIntroduction Using the Combiscope InstrumentsUsing the Combiscope Instruments TRACe? CH1 Fundamental Programming ConceptsSAV RCLMeasurement instructions DISPlayMENU TRIGgerSYSTemKEY Explanation of the Instrument Model Single function programming using the instrument modelRead ← blockdata Instrument setup Instrument setupFront panel simulation MEASureAC? MEASure? queryGeneric form of a measurement instruction is as follows Benefits of using parametersVoltageparameters = expectedvoltage,resolution MEASureAMPLitude? ExamplesMEASureVOLTageAMPLitude? 10, @2 MEASureVOLTageFREQuency? 10E6, @3Waveform measurements Pulse characteristicsMEASureRISETIME? 20,80 MEASureFALLTIME? @3Measurefunctionmeasureparameters FTIMe = alias for Falltime RTIMe = alias for RisetimeCONFigureAC Customizing settingsSENSeAVERage on SENSeAVERageCOUNTMultiple measurements CONFigureRISETIMEREADRISEOVERshoot? READFREQuency? Multiple characteristics from a single acquisitionStarts Acquisition Returns Starts a Next acquisition Returns New Frequency resultTRIGgerSOURce BUS Trigger control via GpibINITiate FETChAC?M12,CH2 Fetching characteristics from memory tracesAcquisition control AcquisitionUsing the Combiscope Instruments Trigger Type TriggeringTrigger Source Trigger LevelTrigger Coupling Trigger SlopeAC 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 Lines per frame NtscPAL SecamOFF Trigger modesLine BUSState Description CommandsTrace Pre- and post-triggeringExternal triggering 10 The trace acquisition flow Reading trace acquisitionsRepetitive acquisitions Single-shot acquisition11 Relation between screen position and trace value Conversion of trace data’Array of 512 integers Byte1 = ASCMID$response$, J Ps = Ts / 25600 * 100 = Ts Ps = TsFor 8-bit sample traces ’1-byte samples Using the Combiscope Instruments Program ExampleAVGn = ∑X1 + .. + Xn ⁄ n Averaging Acquisition Data13 The Trigger Model during acquisition averaging Programming tip Channel Selection1 AC/DC/ground coupling Signal ConditioningInput impedance Input filteringInput polarity Vertical range and offsetLimitation Vs = Ts / 200 * PTPeak OFFSetAutoranging attenuators Number of samples Time Base ControlTime base speed MTB = 50 * SENSeSWEepTIME / TRACePOINtsReal time acquisition Ts = sampleindex * SENSeSWEepTIME / TRACePOINtsAutoranging time base 16 Definition of a signal periodPost Processing How to do post processingSelect the source for the post processing function Send → CALCulateFEED M21 ’M21 = source for CALC1Mathematical calculations Standard AvailableMath OptionalRead ← tracebuffer ’Reads M21 trace Check the result of the post processing functionExample Send → TRACe? M21 Differentiating and integrating traces Mathematical calculationsAbsolute 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 600Ω offset calculation DBm 50Ω 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 20 Trace memory control Trace MemoryPM33x0B 512 +EXT Channels Memory Registers StandardExtended Trace formattingCopying traces to memory Send → TRACe? CH3 Writing data to trace memory’Queries for CH3 trace Read ← trace blockReading data from trace memory Brightness control Screen/Display FunctionsDisplay functions MenuMEAS1/MEAS2 Data Measurement ValueMeastype,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 Device Type Print/Plot FunctionsHpgl Hplaser22 Hardcopy of screen on printer/plotter Auto Calibration Real-Time Clock= okay Status data for the CombiScope instruments Status ReportingOperation status data Digital modeCALibrating RANGingQuestionable status data TEMPeratureVOLTage CALibrationStatus Register Data Structure Preset Value How to reset the status dataProgram example using the status byte STB How to enable status reporting’Defines SRQ-routine Error-reporting routine How to report errors’Sends error query How to restore initial settings Saving/Restoring Instrument SetupsHow to save/restore a setup via instrument memory How to save/restore a setup via the Gpib controllerFront Panel Simulation How to simulate the pressing of a front panel keyRow 201 Row 801Autoset Simulation How to simulate the operation of a softkey menuEnvelope Functions not Directly ProgrammableDISPlayMENU ACQuireSYSTemKEY 3 toggles on/off MULTiple-shotMeta symbols Syntax specification notationsNon-terminal symbols Terminal symbolsNot contain the message element DefaultBetween the square brackets, without MEASureVOLTageDC? is the samePreceded by a sign, e.g Data typesAn explicit decimal point and may or may not be Double quotes Bit codesExamples This is a string ’This also’Command Summary Gate FeedMenu Name Command Reference ParametersState DATA?Read Auto TYPE?RTS DTRBaud BitsType PAL Secam Ntsc Hdtv ALLTimeresolution Expectedvoltage ,resolutionMeasurefunction Measureparameters Referencelow ,referencehigh,expectedtimeCommand Descriptions Specifies the compliance with front panel operations ErrorsFront panel compliance Syntax *CAL? Response 0 CAL? CALibrationCalibration okay Calibration not okay LimitationClear Status 16COMMAND ReferenceByte Register. Alternative commands *ESE #B10001 Event Status EnableAtion Complete bits to be summarized in the Status *ESE #H11Event Status Register 18COMMAND ReferenceResponse Integer Description PON URQ CME EXE DDE QYE RQC OPC ESRSyntax *IDN? IDN? IdentificationOperation Complete 20COMMAND ReferenceQuery form *OPC? Response Description RestrictionsIeee EXT EM MP OPT? Option identificationSyntax RCL numericdata Description Recall instrument setup22COMMAND Reference Syntax *RST Description RST ResetFunction Default Settings Measure 1 Beeper Hardcopy Print & Plot Plotter Hpgl Pass/Fail testingMath 1 CursorsSyntax SAV numericdata Description Save instrument setupRequest Enable Register Service Request Enable26COMMAND Reference Syntax STB? Response Integer Description STB? Status ByteSyntax *TRG Description TRG TriggerSelf-test okay Self-test not okay TST? Self-testSyntax *TST? Response 0 Command Reference ABORt Configures for AC-RMS valueSyntax ABORt Description Aborts the current acquisitionFunction on Switches the differentiateCALCulatenDERivativePOINts CALCulatenDERivativeSTATe CALCulatenFEED Filter function turned off Filter function turned on Integrate function turned off Integrate function turned on CALCulatenINTegralSTATeCALCulatenMATHEXPRession Switches MATH2 function onCALCulatenMATHSTATe Switches MATH1 function onResponse ABS REL Query form CALCulatenTRANsformFREQuencyTYPE?Selects 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 Expected voltage 600 mV Signal on channelChannel 2 AC coupled Initiates + fetches AC-RMSQuery form DISPlayBRIGhtness? MINimum MAXimum DISPlayBRIGhtnessResponse NR3 NR30.00E00 .. .00E00DISPlayMENUNAME Display turned off Display turned on Switches TB Mode menu display onDISPlayMENUSTATe DISPlayWINDow1TEXTnDATA? Type Analog Mode Digital ModeSyntax DISPlayWINDow1TEXTnDATA? Response is peak-peak value of 608.4 mV MEAS1Display on Clears all user text DISPlayWINDow2TEXT1CLEarAs text DISPlayWINDow2TEXT1DATASends 25 decimal Character byteCommand Reference DISPlayWINDow2TEXT1STATe FETCh? 54COMMAND ReferenceFETChVOLTagemeasurefunction? Voltageparameters, measureparametersRestrictions Acquisition INT,8 FORMatDATAHCOPyDATA? HCOPyDEVice Response 1 INITiateCONTinuousSyntax INITiateIMMediate INITiateIMMediateTrigger level becomes Single shot acquisitionINPutnCOUPling Response 2.00E+07 INPutnFILTerLPASsSTATe INPutnFILTerLPASsFREQuency?Query 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 Response Norm INV Description INPutnPOLarityResponse DIG Anal INSTrumentNSELect INSTrumentSELectDIG AnalMeasurefunction measureparameters MEASure?Channellist = High FalltimeFirst falling edge equals the REFerence MIDDle until Signal. The peak to peak value is the difference betweenPDUTycycle Referencemiddle Ratio percentage of the positive width PWIDthMeasureparameters RisetimeFrequencyresolution = NRf DEFault Executed. The unit of timeresolution is secondReferencemiddle is volt Expectedperiod = NRf DEFault Periodresolution = NRf DEFaultLimitations Description Syntax READVOLTagemeasurefunction? 74COMMAND ReferenceExample SENSeAVERageSTATe Syntax SENSeAVERageCOUNt NRf 8 16 SENSeAVERageTYPE? SENSeAVERageCOUNt SENSeAVERageTYPE?Response Scal Initiates trace averagingAddition of channel i+j is off Addition of channel i+j is on SENSeFUNCtionOFF SENSeFUNCtionON SENSeFUNCtionSTATe?Limitations SENSeSWEepOFFSetTIME SENSeSWEepPDETectionSTATe SENSeSWEepREALtimeSTATe Real-time mode switched off Real-time mode switched onSlope = either pos. or neg Reads AC-RMSSENSeSWEepTIME MTB values in the digital modeQuery form SENSeSWEepTIME? MINimum MAXimum Base range is limited to 10 μs non-alternating time baseRequests sweep time Coupled valuesReads sweep time Requests nr of trace pointsSENSeSWEepTIMEAUTO Autoranging MTB switched off Autoranging MTB switched onSets trigger source CH1 Sets autoranging MTB onSwitches CH2 on Switches CH1 onSENSeVOLTagenDCRANGeAUTO Autoranging CH2Channel SENSeVOLTagenDCRANGeOFFSetQuery form SENSeVOLTagenDCRANGePTPeak? MINimum MAXimum SENSeVOLTagenDCRANGePTPeakSensitivity = 0.8 / 8 = Peak-to-peak =100 mV/div Trigger source =Response NR1 Description BIT Decimal Meaning Number Value Syntax STATusPRESet STATusPRESetFollowing table defines the effect of STATusPRESet Status Register Filter / Enable Preset ValueResponse NR1 Description Returned value 16 equals bit 4 set temperature too high/low TEMPerature too high or too lowEnables report of TEMPerature too high/low 0 Enables report of TEMPerature within allowed limits 1Error number is -222 and the meaning is Data out of range No errorSTATusQUEueNEXT? 350,Queue overflowReads the error queue Beeper disabled Beeper enabledBeeps on error SYSTemBEEPer SYSTemBEEPerSTATeStan Wire controlResponse on Stan None XONEven ODD None Response 7No X-on/X-off handshaking Response XON None1200 BecomesSets the system date to Nov 7 SYSTemDATESYSTemERRor? Response NR1 SYSTemKEYFront Panel KEY Returns the last key simulation Enables Utility softkey menuSYSTemSET Nodenr nodelength firstbyte ... lastbyte SYSTemTIME SYSTemVERSion? *RST command doesn’t change the current Scpi versionSyntax SYSTemVERSion? Response YYYY.VTRACeCOPY Response definiteblock TRACeDATAInitiates single acquisition Reads channel 1 trace Requests channel 1 traceQueries peak-to-peak Reads peak-to-peakTRACePOINts Reads M23 trace Number of trace points for allRequests M23 trace Sets high-pass filter off Pass BooleanSets high-pass filter on Low-pass filter active High-pass filter active HF-rejectFilter Frequency LOW-PASS on HIGH-PASS on Automatically switchesDC coupling HF-reject AC coupling KHz LF-reject Low-Pass filter offTRIGgerSEQuence1FILTerLPASsSTATe Boolean TRIGgerSEQuence1FILTerLPASsFREQuency NRfTRIGgerSTARtFILTerLPASsFREQuency NRf TRIGgerSTARtFILTerLPASsSTATe BooleanSets cutoff frequency = 30 KHz FilterFrequency LOW-PASS on HIGH-PASS on TRIGgerSEQuence1HOLDoff TRIGgerSTARtHOLDoff TRIGgerSEQuence1LEVelAUTO Boolean TRIGgerSEQuence1LEVel NRf MINimum MAXimumTRIGgerSTARtLEVel NRf MINimum MAXimum TRIGgerSTARtLEVelAUTO BooleanChannel Continuous initiation Trigger source BecomesDiv. sensitivity Trigger level becomes 0.2TRIGgerSEQuence1SLOPe TRIGgerSTARtSLOPe After a *RST command, the trigger slope is POSitivePOS NEGSets real-time mode on Configures AC-RMS CH2Triggering is done at positive Rising and negative fallingEXT TRIGgerSEQuence1SOURce TRIGgerSTARtSOURceIMM Input channel 1 becomes Configures AC-RMS CH1Trigger source Single initiationSelects edge triggering TRIGgerSEQuence1TYPE TRIGgerSTARtTYPEEdge Numb Selects lines triggeringSelects TV video Linenr = linenr + 625/2 linenr = linenr 625/2Selects video lines Selects video lineScam Secam Secam Ntsc HdtvScam Lines/frame Selects SelectsLines/frame Selects Secam Lines/frame Selects HdtvResponse POS NEG Positive video signal polarity selectedPAL or Secam From 1 to 123 Selects Negative Video Signal polarityApplication Program Examples Making a Hardcopy of the Screen Pass/Fail TestingError reporting is invoked as follows Call errorcheck Application summary Making automatic measurementsFETChNWIDth? Application program’Termination Receive on EOI Making programmed measurements Reading measurement values Acquiring Waveform TracesSave/recall settings to/from internal memory Saving/Recalling Instrument SetupsApplication summary Application program Ieee Making a Hardcopy of the ScreenCombiScope Instrument Saving a pass/fail test setup Pass/Fail TestingApplication program Restoring a pass/fail test setup DISPlayMENU MEASure Running a pass/fail testChannel 4 is external trigger input for PM33x0B Cross Reference Front Panel Keys / CommandsCross References Page Acquire menu Cross Reference Softkey Menus / CommandsCursors menu Programmable with the *SAV/*RCL and Systset commandsExt instead of ch4 for PM33x0B Display menuOther functions with RCL/SAV and Systset Mathplus Math menuYes no Page DTB DEL’D TB menu Measure menuSAVE/RECALL menu Setups menuSystset RCL/SAV TB Mode menuTrigger menu Analog ModeLogic Utility menu WireIeee Inpfilt Onoff INP1IMP INP2IMP INP3IMP INP4IMP Vertical menuCross Reference Functions / Commands Average Function + KEYS/MENUS Related Scpi Commands AutosetBW Limit Calibration AutocalDelay Measurement DelayDelayed Timebase DEL’D TB Differentiate MathplusHistogram Mathplus FFT ON/OFFHold OFF CH1Logic Trigger Integrate MathplusMagnify Horizontal Main Time BasePass Fail Testing Mathplus SAV, *RCL Function + KEYS/MENUS Related Scpi Commands MathematicsPower Supply Measure MenuRemote Setup Remote Control IEEE-488.2Remote Control RS-232 Probe UtilitiesStatus Screen Function + KEYS/MENUS Related Scpi CommandsSubtract Mathematics Text OFFSingle TrigMulti RollTrigger DEL’D TB Trigger CouplingTrigger Level Trigger Main TBUtil Screen & Sound User TextUtil Menu DISPlayWINDow1TEXT12DATA? Abbreviations Used IDN IDYIEC IFCREN Manual Conventions RAMRQC RQS4MANUAL Conventions Glossary of Symbols UsedList of Tables List of Figures Documents Referenced Scpi Conformance Information TRIGgerSEQuence1 STARtVIDeoFORMatTYPE type command PurposeStandards Information Or abbreviation, e.g., type = HdtvList of Implemented IEEE-488.2 Syntactical Elements Standards Information Program Message Unit Separator Command Program HeaderProgram Data Separator Program Header SeparatorChannel 1/2/3/4 settings End node settingsProbe scale settings Common vertical settingsEvent trigger delay settings Delayed timebase settingsCursor settings Cursor autosearch settingsDisplay settings MATH1/2 settingsTrace intensity settings Display trace position settingsIndex NumericsIndex Index Index Index Index Index Index Index Index Index Index