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HP 34970A manual EnkmF y, U55R, R B8 R URT z16 ∙ d qy s2 u .b Yu tyqwq Qr/ w

Models: 34970A

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Page 393

Chapter 8 Tutorial

Multifunction Module

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HP 34970A manual EnkmF y, U55R, R B8 R URT z16 ∙ d qy s2 u .b Yu tyqwq Qr/ w

Contents

Ow INURFg k D C C v h Fo Y b krPage No Changes Scan Use the Menu to Fo Y k Zy y Yh AFD7P HS y Yy y Y y y Yh R∙ d Ks GHPDEc FDe c pKs GHPDGc FDe Ci Ks GHPDHc H w pKs GHPDICLc feh p Ks GHPDMc p p Ks GHPDOc HDe vg∙ d BHE8 F7o r8 Fo Delhax 6 8 a Express Exchange Hs rContents Contents Contents Contents Page Shift w To install the software, see User’s Guide5 Service Guide5 Quick Reference Guide5To Prepare the Instrument for Use Instrument does not turn on properly, seeSettings Control Panel Installing HP BenchLink Data Logger SoftwareAdd/Remove Programs Install/Uninstall File Run fww xw \setup0H1 Wzw To Connect Wiring to a ModuleMl lil l To Set the Time and Date Jyw To Configure a Channel for ScanningQw z wz zyw Ww yw Yz yw wy 877$6772 To Copy a Channel ConfigurationYzz Z3 w wwz yz w yw3 ywz w zw wz Zz yw z w w3 w To Close a ChannelHq FGPN8a t g If the Instrument Does Not Turn OnUpt 9AN w 9A8 wZwx 4 y Yy ww Bench-top viewing positions To Adjust the Carrying HandleTo Rack Mount the Instrument Quick Start Page Page X xz Zx x Front-Panel Menu ReferenceConfigure system-related instrument parameters To Monitor a Single Channel To Set a Scan Interval 1759$/6&$1To Apply Mx+B Scaling to Measurements $%/$6/%6+ ,$/$5021 To Configure Alarm LimitsTo Configure Alarm Limits Ty H To Read a Digital Input PortTo Write to a Digital Output Port 7 h kTo Read the Totalizer Count $567To Output a DC Voltage +3,% To Configure the Remote Interface91,%,76 To Store the Instrument State +$1*6$9Page Computer System Advantages Disadvantages Data Acquisition System OverviewHP BenchLink Data Logger Fo Y k 4yx Wg AFD7O Xx x AFD7O Sdd5 l Xz x xEFC STcaLm pModel Number Module Name Common Uses Signal RoutingCable Type Common Uses Comments System Cabling and Connections starting onKxz zx x z Kzx Z3 x z x R3 U3 b5 Relay Cycle Count on Signal Routing and SwitchingN7v 2rc3 l HD8S7v l D7vX zzx 87 dW X x zx3 Y z z y5 Measurement Input Sdd’s signal-conditioning OSR5 Scan Count GND HL8 BWa3Y zx Xx5 p zx x x z x x zx x z5 HH8 Control OutputFB W 2 bWa ELI Features and Functions Features and Functions Scpi Language Conventions Scpi Language ConventionsScanning ScanningScanning Scanning Power Fails Scanning Fxx xx tz tzx 978 vt Yt z xx Scan Count Set the scan interval to 5 seconds Select the interval timer configurationSweep the scan list 2 times Initiate the scanSelect the bus once configuration ∙ Front-Panel OperationGroup Execute Trigger Ext Trig Connector Select the external trigger configurationSee Scan Count on page 86 for more information On page 86 for more information Sx wxt vyzz tw z ttxyx Alarm Limits starting onFxxx vt 9 Fxxv x ttvztEx tt Mt Fxxv tx∙ exx Vxytvx bxt SctxtScanning CH Delay Time Integration Time Channel Delay Range Channel DelayAC Filter Channel Delay ∙ Sctxt Readings Gt zzxw Twz vtxTtwz vtx Aux twz x vtxSingle-Channel Monitoring Single-Channel MonitoringROUTMONDATA? Scanning With External Instruments Scanning With External InstrumentsScanning With External Instruments Fxvx vtx twvx Fxxv t tFx t t a xvw Fxx tGeneral Measurement Configuration General Measurement ConfigurationChange the range setting This is the 10 Vdc range, 51⁄2 digits are displayed 101 102 WX c Integration Time Resolution Digits Bits104 105 Temperature Measurement Configuration Temperature Measurement ConfigurationTemperature Measurement Configuration Temperature , Thermocouple 109 To connect an RTD to the module’s screw terminals, see MoX g111 ∙ Remote Interface Operation You can use the MEASure? or To connect a thermistor to the module’s screw terminals, seeVoltage Measurement Configuration Voltage Measurement ConfigurationXW c Mx wv tzx txMx tv tzx tw tv UW fResistance Measurement Configuration Resistance Measurement ConfigurationTo connect resistances to the module’s screw terminals, see Current Measurement Configuration Current Measurement ConfigurationApplies to ac current and ac voltage measurements only 117 Frequency Measurement Configuration Frequency Measurement ConfigurationSensfreqranglow 3,@203 Select the slow timeout 3 Hz Mx+B Scaling Mx+B ScalingStrain Gage Measurements on Vy x x tx tux Xtx x121 Alarm Limits Alarm LimitsUx yzx tz x y Using the Alarm Output Lines on Then, choose from the following alarm conditions Alarm queue is cleared when you read the alarms 126 127 Alarms Connector Otz x y x x vtx x x vtzx Oxt ttOxt y tt 130 131 Result no alarm generated Calccompmask command decimalPt tw y /wxvt 8=B0 Or resultDigital Input Operations Digital Input OperationsExtw Extw uMww 79 xtw t Totalizer Operations Totalizer Operations136 137 Digital Output Operations Digital Output OperationsDAC Output Operations DAC Output OperationsX vxM Xx / PMO vt05 System-Related Operations System-Related Operations141 Extw tx x Vx zXt t z uxx Turns on. See the Uc =EC7M fxvx TwxExx Vxytvx bxt Returns 0 if the self-test is successful or 1 if it fails144 Fxt Wx 83 8EEC FxxHEWLETT-PACKARD,34901A,0,X.X System-Related Operations 148 Vtxx fOcV yx ytx5 NWkc fRemote Interface Configuration Remote Interface ConfigurationBkcV U 151 NDC5 KDC5Vt xx utw x ytx Lt vx y vxw y y5 3mnCDC5154 Calibration Overview Calibration Overview156 Hv w vwx 158 159 Factory Reset State Factory Reset StateInstrument Preset State Instrument Preset StateMultiplexer Module Default Settings Multiplexer Module Default SettingsModule Overview Module OverviewSx xvyvt xtv 4w3 yx x x xv vt E5 HP 34901A 20-Channel Multiplexer HP 34901A 20-Channel MultiplexerName Function Comments Slot NumberHP 34902A 16-Channel Multiplexer HP 34902A 16-Channel Multiplexer167 HP 34903A 20-Channel Actuator HP 34903A 20-Channel Actuator169 HP 34904A 4x8 Matrix Switch HP 34904A 4x8 Matrix SwitchName Comments HP 34905A/6A Dual 4-Channel RF Multiplexers HP 34905A/6A Dual 4-Channel RF Multiplexers173 HP 34907A Multifunction Module HP 34907A Multifunction ModuleDigital Input / Output Slot Number 100 200Totalizer DAC OutputHP 34908A 40-Channel Single-Ended Multiplexer HP 34908A 40-Channel Single-Ended Multiplexer177 Remote Interface Reference Remote Interface Reference Scpi Command Summary Scpi Command SummaryEyy Monitor Commands Scpi Command Summary Scan Measurement CommandsZz vz 99B Zz vz 9CScpi Command Summary Scan Configuration Commands Scan Memory Commands Scpi Command Summary Scan Statistics CommandsZz vz Zz vz 9AZz vz 9E Scpi Command Summary Scanning With an External InstrumentZz vz 98E Scpi Command Summary Temperature Configuration CommandsScpi Command Summary Voltage Configuration Commands Scpi Command Summary Resistance Configuration Commands Zz vz Kvy vz 98 vy Ud E78N zz z5 Scpi Command Summary Current Configuration Commands191 Scpi Command Summary Mx+B Scaling Commands Scpi Command Summary Alarm Limit Commands Scpi Command Summary Digital Input Commands Totalizer CommandsZz vz 9AB DAC Output Commands Scpi Command Summary Digital Output CommandsSwitch Control Commands Zz vz 9ADState Storage Commands Scpi Command Summary Scan Triggering CommandsZz vz 99D Zz vz 9B8Zz vz 9B Scpi Command Summary System-Related CommandsStatus System Commands Scpi Command Summary Interface Configuration CommandsZz vz 9BE Zz vz 9DBScpi Command Summary Calibration Commands Service-Related CommandsZz vz 9E9 Scpi Command Summary Ieee 488.2 Common Commands Simplified Programming Overview Simplified Programming OverviewMEASure? v z vz CONFigure zy yvz wINITiate xy z vy 5 iz z Xy z y zvyRange 41⁄2 Digits Xv zy zyv w z FETCh? xv3 zxz z Vy vz zy vy z Gz z READ? xvy z z205 Xv3 ABORt x Qzxz Pzvzz vz V v zz vzy zMEASure? and CONFigure Commands MEASure? and CONFigure CommandsGeneral Measurement Configuration starting on MEASure? Command SyntaxYzz MEASureTEMPerature? RTDFRTD,8591DEFMEASureVOLTageDC? MEASureVOLTageAC? MINMAXDEF, @MEASureCURRentDC? MEASureCURRentAC? MEASureRESistance? MEASureFRESistance?Pz vz vz vzy Xv 98 vy Ud E78N zz z5 MEASureFREQuency? MEASurePERiod?MEASureDIGitalBYTE? @ MEASureTOTalize? READRRESet ,@MEASure? and CONFigure Commands CONFigure Command Syntax CONFigureTEMPerature TCouple,BEJKNRSTDEF Minmaxdef ,@tCONFigureTEMPerature RTDFRTD,8591DEF CONFigureRESistance CONFigureFRESistance CONFigureVOLTageDC CONFigureVOLTageAC AutominmaxdefCONFigureCURRentDC CONFigureCURRentAC Pzzvzz vz vzy xv 98 vy Ud E78N zz z5CONFigureDIGitalBYTE @ CONFigureFREQuency CONFigurePERiod AutominmaxdefCONFigureTOTalize READRRESet ,@ CONFigure? @xSetting the Function, Range, and Resolution Setting the Function, Range, and ResolutionSee also General Measurement Configuration in starting on SENSeFUNCtionVOLTageACRANGe? @x SENSe VOLTageDCRANGe? @xRESistanceRANGe? @x FRESistanceRANGe? @xRESistanceRESolution? @x SENSe VOLTageDCRESolution? @xFRESistanceRESolution? @x CURRentDCRESolution? @xRESistanceAPERture? @x SENSe VOLTageDCAPERture? @xFRESistanceAPERture? @x CURRentDCAPERture? @xVOLTageDC SENSe TEMPeratureRESistance FRESistanceGeneral Temperature Commands Temperature Configuration CommandsTemperature Configuration Commands Thermocouple Commands SENSeTEMPeratureRJUNction? @x Thermistor Commands Temperature Configuration Commands RTD CommandsSee also Voltage Measurement Configuration in starting on Voltage Configuration CommandsINPut IMPedanceAUTO OFFON,@x IMPedanceAUTO? @x SENSe Zeroauto OFFONCEON,@x ZEROAUTO? @xCurrent Configuration Commands Resistance Configuration CommandsFrequency Configuration Commands Frequency Configuration CommandsSee also Frequency Measurement Configuration in starting on Scanning Overview Scanning OverviewSee also Scanning in starting on Scanning Overview TRIGger SOURce BUSIMMediateEXTernalALARm1234TIMer SOURce? Scanning Overview Scanning CommandsROUTe Scan @ SCAN? ROUTeSCANSIZE?ROUTe CHANnelDELay y TRIGger TIMer y Minmax TIMer?CHANnelDELay? @x TRIGger COUNt x MINMAXINFinity COUNt?ROUTe CHANnelDELayAUTO OFFON,@x CHANnelDELayAUTO? @x ABORtINITiate Scanning Overview Reading Format Commands FORMat READingALARm Offon READingALARm?FORMat READingCHANnel Offon READingCHANnel? FORMat READingUNIT Offon READingUNIT? FORMat READingTIME Offon READingTIME?FORMat READingTIMETYPE ABSoluteRELative READingTIMETYPE? Hz vxzCALCulateAVERageMINimum? @x Scanning Overview Scan Statistics CommandsCALCulateAVERageMINimumTIME? @x CALCulateAVERageMAXimum? @xCALCulateAVERagePTPeak? @x CALCulateAVERageAVERage? @xCALCulateAVERageCOUNt? @x CALCulateAVERageCLEar @xScanning Overview Scan Memory Commands DATAPOINts?DATAREMove? t SYSTemTIMESCAN? See Reading Format Commands onFETCh? ? txSingle-Channel Monitoring Overview Single-Channel Monitoring OverviewROUTe MONitor @xvz MONitor? ROUTe MONitorSTATe Offon MONitorSTATe?ROUTeMONitorDATA? Scanning With an External Instrument TRIGger SOURce BUSIMMediateEXTernalTIMer SOURce? TRIGger COUNt z MINMAXINFinity COUNt? Y z v Qaa ywy y Ud EC7N5 ROUTe CHANnelFWIRe Offon ,@x CHANnelFWIRe? @x INSTrumentDMMINSTalled?INSTrument Mx+B Scaling Overview Mx+B Scaling OverviewSee also Mx+B Scaling in starting on CALCulate SCALeGAIN v ,@xt SCALeGAIN? @x Mx+B Scaling Overview Mx+B Scaling CommandsCALCulate SCALeOFFSet ,@xt SCALeOFFSet? @x CALCulate SCALeUNIT zyt SCALeUNIT? @xCALCulate SCALeSTATe OFFON,@x SCALeSTATe? @x CALCulateSCALeOFFSetNULL @xAlarm System Overview Alarm System OverviewSee also Alarm Limits in starting on Alarm System Overview Calclimitupper MAX,@101LOWER 9,@101LOWERSTATE on OUTPut ALARm1234SOURce @xt ALARm1234SOURce? Alarm System Overview Alarm Limit CommandsCALCulate LIMitUPPer z LIMitUPPer? @x CALCulate LIMitUPPerSTATe OFFON,@xt LIMitUPPerSTATe? @xSYSTemALARm? CALCulate LIMitLOWer z LIMitLOWer? @xCALCulate LIMitLOWerSTATe OFFON,@xt LIMitLOWerSTATe? @x OUTPut ALARmMODE LATChTRACk ALARmMODE? Alarm System Overview Alarm Output CommandsOUTPut ALARmSLOPe NEGativePOSitive ALARmSLOPe? Vz xvz z5Alarm System Overview Digital I/O Alarm Commands CALCulate COMPareTYPE EQUalNEQual,@x COMPareTYPE? @xCALCulate COMPareDATA yvv ,@xt COMPareDATA? @x CALCulate COMPareSTATe OFFON,@x COMPareSTATe? @x CALCulate COMPareMASK COMPareMASK? @xDigital Input Commands See also Digital Input Operations in starting onSENSeDIGitalDATABYTEWORD? @x Totalizer Commands SENSe TOTalizeTYPE READRRESet,@x TOTalizeTYPE? @xSee also Totalizer Operations in starting on SENSe TOTalizeSLOPe NEGativePOSitive,@x TOTalizeSLOPe? @x Commands see Reading Format Commands onSENSeTOTalizeCLEarIMMediate @x SENSeTOTalizeDATA? @xDAC Output Commands Digital Output CommandsSOURce DIGitalDATABYTEWORD yvv ,@xt DIGitalDATABYTEWORD? @x SOURceDIGitalSTATe? @xSwitch Control Commands ROUTe CLOSe @x CLOSeEXCLusive @x CLOSe? @xROUTe Open @x OPEN? @x ROUTeDONE? ROUTe CHANnelFWIRe Offon , @ CHANnelFWIRe? @SYSTemCPON 100200300ALL Zv zState Storage Commands SAVRCL MEMorySTATeDELete MEMorySTATe Name 12345 ,z NAME?RECallAUTO? MEMorySTATeVALid?MEMoryNSTates? SYSTemDATE 3 3yy System-Related CommandsSYSTemDATE? SYSTemTIME 3DIAGnostic Pokeslotdata 100200300, zyt PEEKSLOTDATA? Oz v 7SYSTemCTYPe? DISPlay Offon DISPlay? DISPlay Text zytDISPlayTEXTCLEar INSTrument DMM Offon SYSTemPRESetFxz5 Gfxz5SYSTemERRor? Gzz xv v xz z Ud EC7N z vz5SYSTemVERSion? Interface Configuration Commands RS-232 Interface Configuration RS-232 Interface ConfigurationGh6 Sy d Gh6 Yzv Or xz xvwz Gh6 TyyyUd EC7N Modem Communications Modem CommunicationsZz yz For more information, see Flow Control Selection onNy y S gO Scpi Status SystemNy yO Ny yy gOHP 34970A Status System Decimal Bit Number Bit Definitions Status Byte RegisterDefinition 128Ghgf2 y Gzv d zzxzy vz hzz3 yxv w gzv d xzv Yxvz vzx Xz5 iz zVvzz v xz Xzy wz zzx v gzv d5 S S Ly QQm2512 Bit Definitions Questionable Data Register1024 2048Scpi Status System Bit Definitions Standard Event Register Scpi Status System Bit Definitions Alarm Register Bit Definitions Standard Operation Register Dy gStatus Byte Register Commands Status System CommandsVv xzy xvz C z z Gv g fz5 fzzvz Gzz z wz vz 9CC z zz wzSTATusQUEStionableENABle zv STATusQUEStionableENABle? Status System Commands Questionable Data Register CommandsGzz z wz vz 9D7 z zz wz STATusQUEStionableCONDition?Status System Commands Standard Event Register Commands Gzz z wz vz 9D9 z zz wzESE zv STATusALARmCONDition? Status System Commands Alarm Register CommandsSTATusALARmEVENt? STATusALARmENABle zv STATusALARmENABle?STATusOPERationENABle zv STATusOPERationENABle? Status System Commands Standard Operation Register CommandsGzz z wz vz 9DA z zz wz STATusOPERationCONDition?STATusPRESet Miscellaneous Status Register CommandsDATAPOINtsEVENtTHReshold t DATAPOINtsEVENtTHReshold? PSCCALibration? Calibration CommandsCALibrationCOUNt? CALibrationSECureCODE txyzCALibrationSTRing zyt CALibrationSECureSTATe OFFON,xyz CALibrationSECureSTATe?CALibrationSTRing? CALibrationVALue z CALibrationVALue?DIAGnosticDMMCYCLes? Service-Related CommandsDIAGnosticDMMCYCLesCLEar DIAGnosticRELayCYCLes? @xWAI Preset state. h xy zz zzxPRESET z fxz5An Introduction to the Scpi Language An Introduction to the Scpi LanguageScpi gvyvy Py vw V is an Syy i byy Routchandelay 1TRIGSOUR EXT Fy h HSeY SyWvvxz HSeY ey Channel list parameters specify one or Using Device Clear Using Device ClearHz ABORt x xyzy v vz v Page ∙ x o u Error102 Execution Errors 101103 105121 Execution Errors 114j123 124178 Execution Errors 168211 213310 350 Execution Errors 230410 420201 Instrument Errors 111202 203225 Instrument Errors 221226 251271 Instrument Errors 261272 281305 Instrument Errors 303306 307502 Instrument Errors 501511 512601 602 Self-Test Errors603 604701 Calibration Errors702 703 704721 Calibration Errors 710 720722 723Error Messages Page BA8 G68 Example Programs for ExcelInsert VISAaddr = Excel 7.0 Example takeReadings MacroBAB BAC Dim columnIndex As Integer Excel 7.0 Example ScanChannels MacroBAF BAG Example Programs for C and C++ Ck qdnT User’s Guide6 oCk qdnT User’s Guide6 ++ Example dacout.c ++ Example statreg.c BB9 Page AFF ABAAG8 AG=Lz k System Cabling and ConnectionsGz bz 0z UzzCable Type Nominal Impedance Capacitance Attenuation 99= LvLv 3uqyu Copper-to Uj mGxuuB Gxuyw qs u Wuq Measurement FundamentalsZ Uff4 Refer to Measurement Input on Integration Time PLCs WsuQysq Dxu qsuvqsu ytu qsusyvysq Vq tu4 Bz mz 9GG8Measurement Fundamentals Internal DMM Internal DMM Ice Bath Ez b Measurement Fundamentals Iron Constantan Temperature Probe Type Pos + Lead Neg LeadNickel-Chromium Nickel-Aluminum Copper ConstantanZ4 z ABC MWW299A Nm wStuqq Connection a Connection B Sl py Sk p j HI A1 AC to DC Converter X10 X100 360 361 Km w Example Calculating Measurement Error N5zzz z5 z z 0 z AAD16 Hj sVoltage Measured = ‾‾‾‾‾‾‾‾‾‾‾‾√ V 2 + Noise MWW On-Card Km m Nm mTo Amplifier Analog-to-Digital Converter HI-Source HI-Sense AB8 For more information on channel delay, seeOffset Compensation on page 115 for more information Does not sxquInsulating Material Resistance Range Moisture Absorbing Zz4 z FFAi Sz e HI Source HI Sense LO Sense LO Source Strain DMM Sensitivity 376 Measurement Fundamentals V3Vu cyw Wuy q cyxy Low-Level Signal Multiplexing and Switching4 AC8 ELoHI + Source Sense OUT COM H GND COM L Zz AE Module Bank Module ReferenceActuators and General-Purpose Switching Rp = Dxu q u Ytu u qt Dxuuvu2 xu yy b Sq ru t qB Module Reference Wqy cyxy Matrix SwitchingMatrix Module BO cyw RF Signal Multiplexing9A7 Multifunction Module 393 = 24 k Ω GND TTL AC For more information on cabling noise, see EnkmF y U55RR B8 R URT z16 ∙ d qy s2 u .b Yu tyqwq Qr/ w Nkm o Buq Z Relay Life and Preventative MaintenanceQsuqsu wuqq Uu utysuqqy4 AHf AHeAOO AOTDC Voltage DC, Resistance, and Temperature Accuracy SpecificationsKi u y DC Measurement and Operating CharacteristicsGi g AC Accuracy SpecificationsGi u AC Measurement and Operating CharacteristicsSingle Channel Measurement Rates 1 System Characteristics Measurement Rates and System CharacteristicsTagHOr7 TagHPr7 TagHfr7 TagHTr7 TagHar Module SpecificationsTagHcr7 TagHdr Typical AC Performance Graphs TagHer Product and Module Dimensions Understanding the % of reading Error o To Calculate Total Measurement Error× 1,000,000 Understanding the % of range Error oInterpreting Internal DMM Specifications Criteria 417LYR u BdR uVhh 87 b 87 q ∙ p =4 ∙ n ∙ n c 77 =8F Configuring for Highest Accuracy MeasurementsIndex Index CAB CAC CAD CAE CAF CAG CAH CB8 CB9 CBA CBB Declaration of Conformity Ajjh