VXI TVS600A User's Manual
Contents
1. boolean HPASs STATe boolean ect STATe boolean HOLDoff TIME lt NRf gt LEVel lt NRf gt METastable STATe lt REJect ACCept AUTo gt SLOP e lt POSitive NEGative gt 16 TVS600 amp TVS600A Series Waveform Analyzers Reference Quick Reference to TVS600 amp TVS600A Commands SOURce lt CLTrg0 ECLTrg1 EXTernal IM Mediate INTernall INTernal4 TTLTrg0 TTLTrg7 gt TYPE EDGE LOGic PULSe SHOLdtime TRANsition gt TRiGger A PULSe Commands in the TRIGger PULSe subsystem provide the capability to trigger when a pulse occurs that is outside specified parameters TRIGger A PULSe CLASs GLITch TIME WIDTh gt GLITch P OLarity EITHer NEGative POSitive gt QUALIfy GT LT WIDTh NRf SOURce INTernal1 INTernaM TIMEout POLarity lt NEGative POSitive gt WIDTh lt NRf gt THReshold lt NRf gt WIDTh HLIMit NRf LLIMit lt NRf gt POLarity lt NEGative POSitive gt QUALI IN OUT TVS600 amp TVS600A Series Waveform Analyzers Reference 17 Quick Reference to TVS600 amp TVS600A Commands TRIGger A LOGic Commands in the TRIGger LOGic subsystem provide the capability to trigger on logic patterns clocked or not clocked TVS600A models only TRIGger A LOGic CLASs PATTerm STATe gt CONDition lt LCXXX0 LCXXX1 LC11112. FUNCtion AND NAND NOR OR PATTern QUALIfy GT LT OFF gt WIDTh lt NRf gt STATe SLOPe lt NEGative POSitive gt THReshold n lt NRf gt TRIGger A SHOLdtime Commands in the TRIGger S HOLdtime setup and hold subsystem provide the capability to monitor and trigger on data that violates a setup and hold time zone that you set TVS600A models only TRIGger SHOLdtime CLOCk POLarity lt NEGative POSitive gt SOURce INTernal1 INTernal4 THReshold lt NRf MAXimum MINimum gt 18 TVS600 amp TVS600A Series Waveform Analyzers Reference Quick Reference to TVS600 amp TVS600A Commands DATA SOURce INTernal1 INTernal4 THReshold NRf MAXimum MINimum gt HTIMe NRf MAXimum MINimum gt STIMe NRf MAXimum MINimum gt TRiGger A TRANsition Commands in the TRIGger TRANsition subsystem provide the capability to trigger on runt pulses or to trigger based on the slew rate of a pulses edge TVS600A models only TRIGger A TRANsition CLASs lt RUNT SLEW gt RUNT QUALify GT OFF SLOPe EITHer NEGative POSitive gt SLEW QUALIfy GT LT SLOPe NEGative POSitive gt SOURce INTernal1 INTernal4 THReshold HIGH lt NRf gt LOW lt NRf gt TIME lt NRf gt TVS600 amp TVS600A Series Waveform Analyzers Reference 19 Quick Reference to TVS600 amp TVS600A Commands
3. TRIGger B Commands in the TRIGger B subsystem operate in combination with the ARM INITiate TRIGger A and ABORt subsystems to trigger acquisitions The TRIGger B subsystem is an alias for the SCPI SEQuence2 trigger block The defined alias for the SCPI trigger SEQuence 2 is B TRIGger B COUPIing AC DC preset DELay lt NRf gt ECOunt lt NRf gt FILTer LPASs STATe boolean HPASs STATe boolean STATe boolean LEVel lt NRf gt SEQuence2 DEFine none SLOPe lt NEGative POSitive gt SOURce EXTernal IMMediate INTernall NTernal4 20 TVS600 amp TVS600A Series Waveform Analyzers Reference Quick Reference to TVS600 amp TVS600A Commands VOLTage gt n gt This command SENSe VOLTage subsystem sets the vertical window size for input channel specified by lt n gt The input channel number defined at the probe connector is shared as the parameter lt n gt for the INPut lt n gt and VOLTage lt n gt commands VOLTage lt n gt 0 RANGe UP Per NRf LOWer lt NRf gt lt NRf gt lt NRf gt IEEE 488 2 Common Commands The program mnemonics are described in alphabetical order below CAL LRN RST TST CLS OPC WAI ESE SRE ESR PUD 5 IDN RCL TRG TVS600 amp TVS600A Series Waveform Analyzers Reference 21 Qui
4. Reference Tektronix Z TVS600 amp TVS600A Series Waveform Analyzers 070 9918 00 ilh un This document supports firmware version 1 5 and above Copyright Tektronix Inc All rights reserved Licensed software products are owned by Tektronix or its suppliers and are protected by United States copyright laws and international treaty provisions Use duplication or disclosure by the Government is subject to restrictions as set forth in subparagraph c 1 i1 of the Rights in Technical Data and Computer Software clause at DFARS 252 227 7013 or subparagraphs c 1 and 2 of the Commercial Computer Software Restricted Rights clause at FAR 52 227 19 as applicable Tektronix products are covered by U S and foreign patents issued and pending Information in this publication supercedes that in all previously published material Specifications and price change privileges reserved Printed in the U S A Tektronix Inc Box 1000 Wilsonville OR 97070 1000 TEKTRONIX and TEK are registered trademarks of Tektronix Inc mi Quick Reference to TVS600 amp TVS600A Commands This manual provides an abbreviated reference to the commands of TVS600 and TVS600A Series Waveform Analyzers Use this reference to find the correct syntax for the commands The commands are grouped by subsystem node and listed in alphabetical order In general the term TVS600A includes the TVS600A and the TVS600 models Some comm
5. Solute RELative STARt ABSolute lt NRf gt RELative lt NRf gt STOP ABSolute lt NRf gt RELative lt NRf gt HIGH lt NRf gt HMEThod lt ABSolute AUTO MODE PEAK LOW lt NRf gt LMEThod lt ABSolute AUTO MODE PEAK HREFerence ABS olute lt NRf gt RELative lt NRf gt LREFerence ABS olute lt NRf gt RELative lt NRf gt MREFerence ABS olute lt NRf gt HYSTeresis lt NRf gt RELative lt NRf gt RMEThod ABS olute RELative gt SLOPe lt NRf gt 6 TVS600 amp TVS600A Series Waveform Analyzers Reference Quick Reference to TVS600 amp TVS600A Commands CALibration Commands in the CALibration subsystem run the waveform analyzer self calibration functions CALibration none RES ults CODE none VER Bose none PROBe n none RESults DATA Commands in the SENSe FUNCtion and SENSe DATA subsystems control sense functions and provide a means of accessing the data produced by the sense functions DATA string PREamble string FORMat Commands in the FORMat subsystem set the format of acquisition record data and measurement data transferred out of the waveform analyzer The primary data transfer commands are CALCu late DATA SENse DATA and TRACe DATA FORMat BORDer NORMal SWAP ped lt ASCii 0 INTeger 16 gt CALCulat
6. ands apply only to TVS600A models these commands appear in bold type Syntax Commands ending with are queries only Commands ending with have command and query forms All other commands do not have a query form Items in brackets are optional Commands include the argument type for their command form and their query form when applicable The types are briefly defined as follows bin block binary data block boolean ON or 1 OFF or 0 expression algebraic expression hex hexadecimal number HFF none no command argument lt NRf gt flexible number format NR1 NR2 or NR3 lt string gt quoted ASCII character string TVS600 amp TVS600A Series Waveform Analyzers Reference 1 Quick Reference to TVS600 amp TVS600A Commands Commands can also include the argument type enumerated for this type the alternative argument forms are listed as follows Form Example lt 1 arg2 argn gt lt 55 55 LPASs NOTCh gt argl argn lt CHAN1 CHAN4 gt Sometimes the forms are combined for example lt CHAN1 CHAN4 AATS CALC1 CALC4 gt which means one of CHAN 1 CHAN 2 CHAN 3 or CHAN 4 OR AATS OR one of CALC1 CALC2 CALC3 or CALC4 For detailed descriptions of the commands and argument types refer to your TVS600 amp TVS600A Series Command Reference manual 2 TVS600 amp TVS600A Series Waveform Analyzers Reference Quick Re
7. ck Reference to TVS600 amp TVS600A Commands AAMList and WMList Parameters The table that follows lists the measurements available as arguments to the CALCulate lt n gt AAM List and WMList see pages 4 and 5 respectively list AMPLitude MINimum AREA NCRoss CARea NDUTycycle CMEan NWIDth COP ulse OVERshoot CPARea PARea CRMS PCRoss CROSs PERiod DELay PDUTycycle FREQuency PHAse FTIMe PREShoot GAIN PTPeak HIGH PWIDth LOW RMS AC MAXimum RTIMe MEAN DC SDEViation MID TTRig 1 TVS600A only 22 TVS600 amp TVS600A Series Waveform Analyzers Reference
8. e n ASCii 0 INTeger 16 TRACe AATS ASCii 0 REAL 32 gt REF lt ASCii 0 REAL 32 gt TVS600 amp TVS600A Series Waveform Analyzers Reference 7 Quick Reference to TVS600 amp TVS600A Commands DINTerchange lt boolean gt FUNCtion Commands in the SENSe FUNCtion and SENSe DATA subsystems control sense functions and provide a means of accessing the data produced by the sense functions FUNCtion string CHAN1 CHAN4 gt ALL lt none gt COUNT none OF F string CHAN1 CHAN4 gt ALL none COUNT none CONCurrent boolean STATe string boolean INITiate Commands in the INITiate subsystem operate in combination with the ARM and TRIGger subsystems to start signal acquisition INITiate IMM ediate none CONTinuous boolean COUNI lt NRf gt INPut lt n gt Commands in the INPut subsystem control input coupling bandwidth limiting input impedance and so on The input channel number defined at the probe connector is shared as the parameter lt n gt for the INPut lt n gt and VOLTage lt n gt commands INPut lt n gt COUPIing AC DC GROund gt 8 TVS600 amp TVS600A Series Waveform Analyzers Reference Quick Reference to TVS600 amp TVS600A Commands FILTer LPASs STATe boolean FRE Quency lt NR f gt IMP edance lt NRf gt PROBe ATTenuation IDENtificati
9. ference to TVS600 amp TVS600A Commands Commands Some commands in the following list apply only to TVS600A models these commands appear in bold type AADVance Commands in the SENSe AADVance subsystem control how auto advance acquisition records are acquired and transferred to a VXIbus controller AADVance STATe boolean COUNt NR f RECord COUNt NR f STAR lt NRf gt ABORT This command in the ABORt subsystem operates in combination with the ARM and TRIGger subsystems to stop signal acquisition ABORt none ARM Commands in the ARM subsystem operate in combination with the TRIGger INITiate and ABORt subsystems to trigger acquisitions DEF ine LAY er 1 SOURce BUS ECLTrg0 1 IECLTrg0 1 ITTLTrg0 7 IMMediate TTLTrg0 7 TVS600 amp TVS600A Series Waveform Analyzers Reference 3 Quick Reference to TVS600 amp TVS600A Commands AVERage Commands in the SENSe AVERage subsystem control averaging on incoming waveforms in the SENSe block which occurs prior to processing of the waveforms by the CALCulate block AVERage STATe boolean COUNIt lt NRf gt TY PE ENVelope SCALar PEAKdetect gt CALCulage lt n gt Commands in the CALCulate subsystem process and perform measurements on acquisition records These calculations are typically performed immediately after the waveform analyzer completes acquisition of the
10. hat follow SENSe see AADVance see AVERage see DATA see FUNCtion see ROSCillator see SWEep see VOLTage STATus Commands in the STATus subsystem can determine the state of the waveform analyzer and control what events can interrupt the system controller For an overview of the status and event reporting system refer to your user manual STATus OPERation EVENt none CONDition none ENABIe NR f2 hex NTR ansition lt NRf gt lt hex gt PTRansition lt NR f gt lt hex gt QENable NTR lt NRf gt lt hex gt PTRansition lt NR f gt lt hex gt PRESet none TVS600 amp TVS600A Series Waveform Analyzers Reference 11 Quick Reference to TVS600 amp TVS600A Commands QUE Stionable none CONDition none ENABIe NR f gt lt hex gt NTR lt NRf gt lt hex gt PTRansition lt NR f gt lt hex gt QENable NTR ansition lt NRf gt lt hex gt PTRansition lt NR f gt lt hex gt SESR QENable lt NR f gt lt hex gt SWEep Commands in the SENSe SWEep subsystem control the acquisition time base for all VOLTage n acquisitions SWEep OF FSet POINts lt NRf gt TIME lt NRf gt OREFerence LOCation lt NRf gt POINts lt NRf gt TIME lt NRf gt TINTervall lt NR f gt 12 TVS600 amp TVS600A Series Waveform Analyzers Reference Qu
11. ick Reference to TVS600 amp TVS600A Commands SYSTem Commands in the SYSTem subsystem program utility functions and return version information about the waveform analyzer SYSTem AUToset VOLTage lt CHAN1 CHAN4 gt SWEep lt CHAN1 CHAN4 gt TRIGger CHAN1 CHAN4 BDATe lt NRf gt lt NRf gt lt NRf gt CDATe lt NRf gt lt NRf gt lt NRf gt COMMunicate SERial BAUD lt NRf gt CONTrol DCD boolean RTS OFF ON IBFull RFR gt ECHO boolean ERESponse boolean LBUFfer boolean PACE NONE gt PARity EVEN NONE ODD PRESet ALL none RAW none TERMinal none SBITs lt NRf gt TVS600 amp TVS600A Series Waveform Analyzers Reference 13 Quick Reference to TVS600 amp TVS600A Commands ERR or NEXT none ALL none CODE NEXT none ALL none COUNT none PROTect boolean SECurity IMMediate none SET bin block VERSion none TEST Commands in the TEST subsystem execute the internal self tests of the waveform analyzer module and return the pass or fail status TEST ALL lt none gt RES ults CODE none VERBose none STOP 14 TVS600 amp TVS600A Series Waveform Analyzers Reference Quick Reference to TVS600 amp TVS600A Commands TRACe Commands in the Trace subsystem transfer acquisition records or measurement results a
12. nd their data preambles from the waveform analyzer to the VXIbus controller or to internal REF storage locations The data preamble includes scaling and length informa tion for the associated data record See the FORMAT subsystem for setting the format for data transfers The query does not return data until pending acquisitions or calculations complete Hence the synchronizing commands WAI OPC and OPC are not required TRACe lt CHAN1 CHAN4 CALC1 CALC4 REF1 REF10 gt PREamble lt 1 4 AATS CALC1 CALC4 REF1 REF10 gt DELete NAME lt REF1 REF10 gt TRACe DELete ALL CATalog none COPy lt FDC1 REF1 REF10 gt C HAN1 CHAN4 AATS CALC1 CALC4 LIST REF1 REF10 gt FEED lt 1 4 REF1 REF10 AATS CALC1 CALC4 gt LIST lt CHAN1 CHAN4 REF1 REF10 AATS CALC1 CALC4 NONE gt POINts lt CHAN1 CHAN4 REF1 REF10 AATS CALC1 CALC4 gt TVS600 amp TVS600A Series Waveform Analyzers Reference 15 Quick Reference to TVS600 amp TVS600A Commands TRiGger A Commands in the TRIGger A subsystem operate in combination with the ARM INITiate TRIGger B and ABORt subsystems to trigger acquisitions The defined alias for the SCPI trigger SEQuence 1 is A TRIGger ATRigger STATe boolean COUPIing JAC DC preset DEFine none DELay lt NRf gt FILTer LPASs LPASs STATe
13. on OFFSet PROTection STATe boolean MEMory Commands in the MEMory subsystem store and retrieve instrument settings The waveform analyzer can store the current instrument state in any of ten nonvolatile memory locations or in a file on your controller MEMory DATA SAV0 SAV10 gt NSTates none STATe CATalog none DEFine SAV0 SAV10 TVS600 amp TVS600A Series Waveform Analyzers Reference 9 Quick Reference to TVS600 amp TVS600A Commands OUTPut Commands in the OUTPut subsystem route signals to the VXIbus trigger lines and enable the probe compensation signals and reference signals OUTPut ECLTrg lt n gt STATET boolean POLarity NOR Mal INVerted gt SOURce ARMed ATRigger BTRigger CALC OPC gt PCOMpensate STATE boolean FUNCtion lt CLOCk VOLTage gt REFerence STATE boolean FUNCtion CLOCKk VOLTage gt TTLTrg lt n gt STATE boolean POLarity lt NOR Mal INVerted gt SOURce lt ARMed ATRigger BTRigger CALC OPC gt ROSCillator Commands in the SENSe ROSCillator subsystem control the source of the reference oscillator clock for the SWEep subsystem ROSCillator SOURce CLK10 INTernal gt 10 TVS600 amp TVS600A Series Waveform Analyzers Reference Quick Reference to TVS600 amp TVS600A Commands SENSe Commands in the SENse system appear in the references t
14. source You can use CALCulate IM Mediate to reprocess and measure an existing acquisition record CALCulate lt n gt AAMList see page 22 gt STATe boolean DATA none PREamble none DERivative STATe boolean FEED L string CHAN1 CHAN4 REF1 REF10 FEED2D string CHAN1 CHAN4 REF1 REF10 gt CONTEXT FILTer FREQuency TYPE BPASs HPASs LPASs NOTCh gt lt NRf gt 4 5600 4 TVS600A Series Waveform Analyzers Reference Quick Reference to TVS600 amp TVS600A Commands HPASs lt NRf gt LPASs lt NRf gt SPAN lt NRf gt SREJ ection NR f gt STAR NRf STATe boolean STOP lt gt TWIDth lt NRf gt FOR lt COMPlex MLINear MLOGarithmic NONE PHASe POLar gt Mediate none INTegral STATe boolean PATH lt AAMList DERivative FILTer FOR Mat INTegral SMOothing TRANsform1 WMList gt EXPRession expression SMOothing STATe boolean POINts lt NRf gt TRANsform FREQuency STATe boolean WINDow BHAR ris BLACkman HAMMing HANNing RECTangular TRlangular gt WMList See page 22 gt STATe boolean WMParameter TVS600 amp TVS600A Series Waveform Analyzers Reference 5 Quick Reference to TVS600 amp TVS600A Commands EDGE lt NRf gt GATE lt boolean gt METHod AB
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