Agilent Technologies 34970A Scpi Command Summary Scan Triggering Commands, State Storage Commands

Page 198

Chapter 5 Remote Interface Reference

SCPI Command Summary

Scan Triggering Commands

(see page 228 for more information)

TRIGger

:SOURce {BUSIMMediateEXTernalALARm1ALARm2ALARm3ALARm4TIMer} :SOURce?

TRIGger

:TIMer {<seconds>MINMAX} :TIMer?

TRIGger

:COUNt {<count>MINMAXINFinity} :COUNt?

*TRG

INITiate

READ?

State Storage Commands

(see page 261 for more information)

*SAV {012345} *RCL {012345}

MEMory:STATe

:NAME {12345} [,<name>] :NAME? {12345}

MEMory:STATe:DELete {012345}

MEMory:STATe :RECall:AUTO {OFFON} :RECall:AUTO?

MEMory:STATe:VALid? {012345}

MEMory:NSTates?

This command applies to all channels in the instrument (Global setting). Default parameters are shown in bold.

196

Image 198
Contents Agilent 34970A Data Acquistion/Switch Unit User’s GuidePage Convenient Data Logging Features Flexible Data Acquisition/Switching FeaturesFront Panel at a Glance Front-Panel Menus at a Glance Display Annunciators AdrsRear Panel at a Glance Use the Menu toBenchLink Data Logger Software at a Glance 34901A 20-Channel Armature Multiplexer For detailed information and a module diagram, seePlug-In Modules at a Glance 34902A 16-Channel Reed Multiplexer34903A 20-Channel Actuator/General-Purpose Switch 34904A 4x8 Two-Wire Matrix Switch34905/6A Dual 4-Channel RF Multiplexers For detailed information and module block diagrams, see 34907A Multifunction Module34908A 40-Channel Single-Ended Multiplexer This Book Contents Contents Remote Interface Reference Application Programs Quick Start Quick Start To Prepare the Instrument for Use Connect the power cord and turn on the instrumentTo Prepare the Instrument for Use Check the list of supplied itemsInstalling BenchLink Data Logger Software Installation ProcedureInstalling BenchLink Data Logger Software Creating Installation Floppy Disks On-Line Help SystemTo Connect Wiring to a Module To Connect Wiring to a ModuleThermocouple DC Voltage / AC Voltage / Frequency Wire Ohms / RTD / ThermistorWire Ohms / RTD DC Current / AC CurrentSet the time of day To Set the Time and DateTo Set the Time and Date Set the dateSelect the channel to be added to the scan list To Configure a Channel for ScanningTo Configure a Channel for Scanning Select the measurement parameters for the selected channelRun the scan and store the readings in non-volatile memory View the data from the scanTo Copy a Channel Configuration To Copy a Channel ConfigurationSelect the channel To Close a ChannelTo Close a Channel Close the selected channel Open the selected channelVerify that the power-line fuse is good Verify that there is ac power to the instrumentVerify the power-line voltage setting If the Instrument Does Not Turn OnReplace the fuse-holder assembly in the rear panel To Adjust the Carrying Handle To Adjust the Carrying HandleBench-top viewing positions To Rack Mount the Instrument To Rack Mount the InstrumentQuick Start Page Front-Panel Overview Front-Panel Overview Front-Panel Menu Reference Front-Panel Menu ReferenceConfigure system-related instrument parameters To Monitor a Single Channel Enable monitoring on the selected channelTo disable monitoring, press again To Monitor a Single ChannelTo Set a Scan Interval Select the interval scan modeTo Set a Scan Interval Select the scan countTo Apply Mx+B Scaling to Measurements To Apply Mx+B Scaling to MeasurementsSelect which of the four alarms you want to use To Configure Alarm LimitsTo Configure Alarm Limits Select the alarm mode on the selected channelSet the limit value Select the Digital Input port To Read a Digital Input PortTo Read a Digital Input Port Read the specified portTo Write to a Digital Output Port To Write to a Digital Output PortTo Read the Totalizer Count Configure the totalize modeTo Read the Totalizer Count Select the totalizer channelSelect a DAC Output channel To Output a DC VoltageTo Output a DC Voltage Output the voltage from the selected DACSelect the Gpib Hpib interface To Configure the Remote InterfaceTo Configure the Remote Interface Select the Gpib addressSelect the flow control method Select the RS-232 interface Select the baud rateSelect the parity and number of data bits Save the changes and exit the menuSelect the storage location To Store the Instrument StateTo Store the Instrument State Store the instrument stateSystem Overview Data Acquisition System Overview Control Output, starting onComputer and Interface Cable Data Acquisition System OverviewAdvantages Disadvantages Measurement Software Agilent BenchLink Data Logger34970A Data Acquisition / Switch Unit Signal Routing Plug-In ModulesModel Number Module Name Common Uses System Cabling System Cabling and Connections starting onCable Type Common Uses Comments Alarm Limits Transducers and SensorsSignal Routing and Switching Switching TopologiesSignal Routing and Switching Multiplexers are available in several types Channel Open Measurement Input Internal DMMMeasurement Input Measurement Input Scanning Scan Count Scanning With External Instruments Multifunction Module +IN Control Output Control OutputDAC Actuator / General-Purpose Switch Page Features and Functions Mx+B Scaling, starting on Alarm Limits, starting on Scanning, starting onRules for Using a Channel List Scpi Language ConventionsScpi Language Conventions Scanning Rules for ScanningScanning Scanning Or disable it see Internal DMM Disable on Power Failure Adding Channels to a Scan List To Build a Scan List From the Front PanelTo Build a Scan List From the Remote Interface Scan Interval Set the scan interval to 5 seconds Select the interval timer configurationSee Scan Count on page 86 for more information Sweep the scan list 2 timesSelect the bus once configuration Front-Panel OperationGroup Execute Trigger Ext Trig Connector Select the external trigger configurationOn page 86 for more information Report alarms on Alarm Select the alarm configurationEnable the upper limit Enable monitoringScan Count Remote Interface OperationReading Format Channel Delay Range Channel Delay Automatic Channel DelaysIntegration Time Channel Delay AC Filter Channel DelayViewing Readings Stored in Memory Readings Maximum reading on channel Minimum reading on channelTime minimum was logged Time maximum was loggedSingle-Channel Monitoring Single-Channel MonitoringROUTMONDATA? Scanning With External Instruments Scanning With External InstrumentsScanning With External Instruments Select the scan interval Select the channel advance sourceGeneral Measurement Configuration General Measurement ConfigurationMeasurement Range MV Range Measurement Resolution Integration Time, on page 103 for more information 102 Custom A/D Integration Time PLC104 Autozero Temperature Measurement Configuration Temperature Measurement ConfigurationMeasurement Units Thermocouple Measurements 108 Remote Interface Operation You can use the MEASure? or RTD Measurements To connect an RTD to the module’s screw terminals, see111 Thermistor Measurements To connect a thermistor to the module’s screw terminals, seeDC Input Resistance Voltage Measurement ConfigurationVoltage Measurement Configuration Applies to dc voltage measurements onlyAC Low Frequency Filter Applies to ac voltage and ac current measurements onlySensvoltacband 3,@203 Select the slow filter 3 Hz Offset Compensation Resistance Measurement ConfigurationResistance Measurement Configuration To connect resistances to the module’s screw terminals, seeCurrent Measurement Configuration Current Measurement ConfigurationApplies to ac current and ac voltage measurements only Senscurracband 3,@221 Select the slow filter 3 Hz Frequency Measurement Configuration Frequency Measurement ConfigurationLow Frequency Timeout Sensfreqranglow 3,@203 Select the slow timeout 3 HzMx+B Scaling Mx+B Scaling= − GF x R 121 Alarm Limits Alarm LimitsAlarm Limits Alarm Event No Alarm Upper Limit Lower Limit Then, choose from the following alarm conditions Viewing Stored Alarm Data 127 Using the Alarm Output Lines Alarms ConnectorClear alarm output line Clear all four alarm outputsUsing Alarms With the Multifunction Module Following commands also see the example on the following Result no alarm generated Calccompdata command decimalCalccompmask command decimal Data read from port decimalDigital Input Operations Digital Input OperationsRead port Read both ports togetherAdd port 02 read to scan list Totalizer Operations Totalizer Operations136 137 Write to port Digital Output OperationsDigital Output Operations Write to both portsDAC Output Operations DAC Output OperationsThree slots six DAC channels System-Related Operations State StorageSystem-Related Operations 141 Error Conditions Self-Test Returns 0 if the self-test is successful or 1 if it failsDisplay Control Set time to 345 PM Internal DMM DisableReal-Time System Clock Set date to June 1Firmware Revision Query HEWLETT-PACKARD,34970A,0,X.X-Y.Y-Z.ZRelay Cycle Count 148 Scpi Language Version Query You cannot query the Scpi version from the front panelGpib Address Remote Interface ConfigurationRemote Interface Configuration You can set the Gpib address from the front panel onlyRemote Interface Selection You can set the baud rate from the front panel only Baud Rate Selection RS-232Parity Selection RS-232 You can set the parity from the front panel onlyFlow Control Selection RS-232 154 Calibration Overview Calibration SecurityCalibration Overview 156 Unsecure with old code Enter new codeCalibration Message Calibration Count Factory Reset State Factory Reset StateInstrument Preset State Instrument Preset StateMultiplexer Module Default Settings Multiplexer Module Default SettingsModule Overview Module Overview34901A 20-Channel Multiplexer 34901A 20-Channel MultiplexerSlot Number Name Function Comments34902A 16-Channel Multiplexer 34902A 16-Channel Multiplexer167 34903A 20-Channel Actuator 34903A 20-Channel Actuator169 34904A 4x8 Matrix Switch 34904A 4x8 Matrix SwitchName Comments 34905A/6A Dual 4-Channel RF Multiplexers 34905A/6A Dual 4-Channel RF Multiplexers173 Totalize Input 34907A Multifunction ModuleDigital Input/Output Analog Output DACTotalizer Slot Number 100 200Digital Input / Output DAC Output34908A 40-Channel Single-Ended Multiplexer 34908A 40-Channel Single-Ended Multiplexer177 178 Remote Interface Reference Totalizer Commands, starting on Calibration Commands, starting onScanning Overview, starting on Scpi Command Summary Scpi Command SummaryRules for Using scanlist and chlist Parameters See page 226 for more information Scpi Command Summary Scan Measurement CommandsMonitor Commands See page 237 for more informationScpi Command Summary Scan Configuration Commands FORMatSee page 233 for more information Scpi Command Summary Scan Statistics CommandsScan Memory Commands See page 235 for more informationScpi Command Summary Scanning With an External Instrument See page 239 for more informationScpi Command Summary Temperature Configuration Commands See page 219 for more informationScpi Command Summary Voltage Configuration Commands See page 223 for more informationScpi Command Summary Resistance Configuration Commands See page 224 for more informationScpi Command Summary Current Configuration Commands See page 214 for more information Scpi Command Summary Mx+B Scaling Commands See page 244 for more informationScpi Command Summary Alarm Limit Commands See page 247 for more informationSee page 255 for more information Scpi Command Summary Digital Input CommandsTotalizer Commands See page 256 for more informationSwitch Control Commands Scpi Command Summary Digital Output CommandsDAC Output Commands See page 258 for more informationSee page 228 for more information Scpi Command Summary Scan Triggering CommandsState Storage Commands See page 261 for more informationScpi Command Summary System-Related Commands See page 264 for more informationSee page 269 for more information Scpi Command Summary Interface Configuration CommandsStatus System Commands See page 286 for more informationSee page 292 for more information Scpi Command Summary Calibration CommandsService-Related Commands See page 294 for more informationScpi Command Summary Ieee 488.2 Common Commands Simplified Programming Overview Simplified Programming OverviewUsing the MEASure? Command Using the CONFigure CommandUsing the range and resolution Parameters Using the READ? Command Using the INITiate and FETCh? Commands205 Trigsour EXT Init FETC? MEASure? Command Syntax MEASure? and CONFigure CommandsMEASure? and CONFigure Commands MEASureTEMPerature?5 TCouple,BEJKNRSTDEFMEASureTEMPerature? RTDFRTD,8591DEF MEASureTEMPerature? THERmistor,2252500010000DEFMEASureVOLTageDC? MEASureVOLTageAC? RangeAUTOMINMAXDEF MEASureRESistance? MEASureFRESistance? RangeAUTOMINMAXDEF MEASureCURRentDC? MEASureCURRentAC? RangeAUTOMINMAXDEFOn the 34901A multiplexer module MEASureTOTalize? READRRESet ,@scanlist MEASureDIGitalBYTE? @scanlistCONFigureTEMPerature RTDFRTD,8591DEF MEASure? and CONFigure Commands CONFigure Command SyntaxCONFigureTEMPerature TCouple,BEJKNRSTDEF CONFigureTEMPerature THERmistor,2252500010000DEFCONFigureVOLTageDC CONFigureVOLTageAC RangeAUTOMINMAXDEF CONFigureRESistance CONFigureFRESistance RangeAUTOMINMAXDEFCONFigureCURRentDC CONFigureCURRentAC RangeAUTOMINMAXDEF CONFigureTOTalize READRRESet ,@scanlist CONFigureFREQuency CONFigurePERiod RangeAUTOMINMAXDEFCONFigureDIGitalBYTE @scanlist CONFigure? @chlistSee also General Measurement Configuration in starting on Setting the Function, Range, and ResolutionSetting the Function, Range, and Resolution SENSeFUNCtion function,@chlistSetting the Function, Range, and Resolution Setting the Function, Range, and Resolution Setting the Function, Range, and Resolution Setting the Function, Range, and Resolution SENSeTEMPeratureTRANsducer Temperature Configuration CommandsGeneral Temperature Commands SENSeTEMPerature Nplc 0.020.2121020100200MINMAX,@chlistTemperature Configuration Commands Thermocouple Commands SENSeTEMPeratureRJUNction? @ch list Temperature Configuration Commands RTD Commands Thermistor CommandsINPut Voltage Configuration CommandsSee also Voltage Measurement Configuration in starting on SENSe Zeroauto OFFONCEON,@chlist ZEROAUTO? @chlistResistance Configuration Commands Current Configuration CommandsSee also Current Measurement Configuration in starting on Frequency Configuration Commands Frequency Configuration CommandsSee also Frequency Measurement Configuration in starting on Scanning Overview Scanning OverviewSee also Scanning in starting on Scan Interval ROUTe Scan @scanlist SCAN? Scanning Overview Scanning CommandsTRIGger SOURce BUSIMMediateEXTernalALARm1234TIMer SOURce? ROUTeSCANSIZE?TRIGger TIMer secondsMINMAX TIMer? ROUTe CHANnelDELay seconds,@ch list CHANnelDELay? @chlistTRIGger COUNt countMINMAXINFinity COUNt? ROUTe ABORtINITiate Scanning Overview Reading Format Commands FORMat READingALARm Offon READingALARm?FORMat READingCHANnel Offon READingCHANnel? FORMat READingTIME Offon READingTIME? FORMat READingUNIT Offon READingUNIT?FORMat READingTIMETYPE ABSoluteRELative READingTIMETYPE? CALCulateAVERageMINimumTIME? @chlist Scanning Overview Scan Statistics CommandsCALCulateAVERageMINimum? @chlist CALCulateAVERageMAXimum? @chlistCALCulateAVERageCOUNt? @chlist CALCulateAVERageAVERage? @chlistCALCulateAVERagePTPeak? @chlist CALCulateAVERageCLEar @chlistScanning Overview Scan Memory Commands DATAPOINts?DATAREMove? numrdgs See Reading Format Commands on SYSTemTIMESCAN?FETCh? Single-Channel Monitoring Overview Single-Channel Monitoring OverviewROUTe MONitor @channel MONitor? ROUTe MONitorSTATe Offon MONitorSTATe?ROUTeMONitorDATA? Scanning With an External Instrument TRIGger SOURce BUSIMMediateEXTernalTIMer SOURce? TRIGger COUNt valueMINMAXINFinity COUNt? Scanning With an External Instrument INSTrumentDMMINSTalled? INSTrumentMx+B Scaling Overview Mx+B Scaling OverviewSee also Mx+B Scaling in starting on Mx+B Scaling Overview Mx+B Scaling Commands CALCulateCALCulateSCALeOFFSetNULL @chlist Alarm System Overview Alarm System OverviewSee also Alarm Limits in starting on Alarm System Overview Calclimitupper MAX,@101LOWER 9,@101LOWERSTATE on Alarm System Overview Alarm Limit Commands OUTPut ALARm1234SOURce @chlist ALARm1234SOURce?CALCulate LIMitUPPer value,@ch list LIMitUPPer? @chlist SYSTemALARm? CALCulate LIMitLOWer value,@ch list LIMitLOWer? @chlistAlarm System Overview Alarm Output Commands OUTPut ALARmMODE LATChTRACk ALARmMODE?OUTPut ALARmSLOPe NEGativePOSitive ALARmSLOPe? Digital I/O Alarm Commands COMPareDATA? @chlistCOMPareMASK mask,@chlist COMPareMASK? @chlist Digital Input Commands See also Digital Input Operations in starting onSENSeDIGitalDATABYTEWORD? @chlist Totalizer Commands SENSe TOTalizeTYPE READRRESet,@chlist TOTalizeTYPE? @chlistSee also Totalizer Operations in starting on Commands see Reading Format Commands on SENSeTOTalizeCLEarIMMediate @chlistSENSeTOTalizeDATA? @chlist SOURceDIGitalSTATe? @chlist Digital Output CommandsDAC Output Commands SOURceSwitch Control Commands ROUTeDONE? SYSTemCPON 100200300ALLThis is equivalent to pressing from the front panel State Storage Commands SAVRCL MEMorySTATe Name 12345 ,name NAME? MEMorySTATeDELeteRECallAUTO? MEMorySTATeVALid?MEMoryNSTates? SYSTemDATE yyyy,mm,dd System-Related CommandsSee also System-Related Operations in starting on SYSTemDATE?IDN? SYSTemCTYPe?DISPlay Offon DISPlay? DISPlayDISPlayTEXTCLEar SYSTemPRESet INSTrument DMM OffonSYSTemERRor? See for a complete listing of the 34970A error messagesSYSTemVERSion? Interface Configuration Commands RS-232 Interface Configuration RS-232 Configuration OverviewRS-232 Interface Configuration RS-232 Flow Control Modes RS-232 Data Frame Format Connection to a Computer or TerminalRS-232 Troubleshooting For more information, see Flow Control Selection on Modem CommunicationsModem Communications S0=1What is an Enable Register? What is a Condition Register?What is an Event Register? Scpi Status SystemAgilent 34970A Status System Decimal Bit Number Status Byte RegisterBit Definitions Status Byte Register DefinitionUsing Service Request SRQ and Serial Poll Using *STB? to Read the Status ByteUsing the Message Available Bit MAV To Interrupt Your Bus Controller Using SRQTo Determine When a Command Sequence is Completed Questionable Data Register Bit Definitions Questionable Data RegisterScpi Status System Standard Event Register Bit Definitions Standard Event RegisterScpi Status System Alarm Register Bit Definitions Alarm RegisterStandard Operation Register Bit Definitions Standard Operation RegisterStatus System Commands Status Byte Register CommandsSee the table on page 277 for the register bit definitions Questionable Data Register Commands See the table on page 280 for the register bit definitionsStatus System Commands Standard Event Register Commands See the table on page 282 for the register bit definitionsSTATusALARmEVENt? Status System Commands Alarm Register CommandsSTATusALARmCONDition? STATusALARmENABle enablevalue STATusALARmENABle?See the table on page 285 for the register bit definitions Status System Commands Standard Operation Register CommandsSTATusOPERationENABle enablevalue STATusOPERationENABle? STATusOPERationCONDition?DATAPOINtsEVENtTHReshold numrdgs DATAPOINtsEVENtTHReshold? Miscellaneous Status Register CommandsSTATusPRESet PSCCALibrationCOUNt? Calibration CommandsCALibration? CALibrationSECureCODE newcodeCALibrationSTRing? CALibrationSECureSTATe OFFON,code CALibrationSECureSTATe?CALibrationSTRing quotedstring CALibrationVALue value CALibrationVALue?DIAGnosticDMMCYCLesCLEar Service-Related CommandsDIAGnosticDMMCYCLes? DIAGnosticRELayCYCLes? @chlistWAI An Introduction to the Scpi Language An Introduction to the Scpi LanguageCommand Format Used in This Manual Command Separators Using the MIN and MAX ParametersQuerying Parameter Settings Scpi Command TerminatorsIEEE-488.2 Common Commands Scpi Parameter Types 301 Using Device Clear Using Device ClearError Messages Error Messages Execution Errors 123 Execution Errors 114121 124211 Execution Errors 168178 213350 Execution Errors 230310 410Instrument Errors Instrument Errors 221 225226 272 Instrument Errors 261271 281Instrument Errors 303 305306 511 Instrument Errors 501502 512602 Self-Test Errors601 603Calibration Errors 721 Calibration Errors 710720 722902 Plug-In Module Errors901 903318 Application Programs Application Programs Example Programs for Excel Example Programs for ExcelExcel 7.0 Example takeReadings Macro VISAaddr =323 324 Excel 7.0 Example ScanChannels Macro Dim columnIndex As Integer326 327 Example Programs for C and C++ Example Programs for C and C++++ Example dacout.c ++ Example statreg.c 331 332 Tutorial Matrix Switching, starting on TutorialCable Specifications System Cabling and ConnectionsSystem Cabling and Connections Ft 2 conductors Cable Type Nominal Impedance Capacitance AttenuationGrounding Techniques Separation of High-Level and Low-Level Signals Shielding TechniquesSources of System Cabling Errors Copper-to Approx. ∝V / C Where Discussion of integration timeVoltage Measured = √ V + Noise Measurement Fundamentals Measurement FundamentalsIntegration Time PLCs NMRTemperature Measurements RTDMeasurement Fundamentals Internal DMM Internal DMM Ice Bath 349 Measurement Fundamentals Nickel-Chromium Nickel-Aluminum Temperature Probe Type Pos + Lead Neg LeadIron Constantan Copper ConstantanSources of Error in Thermocouple Measurements Without Shield DC Voltage Measurements Sources of Error in DC Voltage Measurements Or greater see page 103 for a discussion of integration timeConnection a Connection B Rs + Ri 358 AC Voltage Measurements 360 361 Sources of Error in AC Voltage Measurements 363 For low frequencies + Noise Measurement Fundamentals Current Measurements Current measurements are allowed only on the 34901A moduleSources of Error in DC Current Measurements Sources of Error in AC Current MeasurementsResistance Measurements 370 Measurement Fundamentals Sources of Error in Resistance Measurements Insulating Material Resistance Range Moisture AbsorbingStrain Gage Measurements HI Source HI Sense LO Sense LO Source Strain DMM SensitivityFrequency and Period Measurements Sources of Error in Frequency and Period Measurements Low-Level Signal Multiplexing and Switching Low-Level Signal Multiplexing and SwitchingOne-Wire Single-Ended Multiplexers Two-Wire MultiplexersFour-Wire Multiplexers Signal Routing and Multiplexing Sources of Error in Multiplexing and Switching Module Bank Actuators and General-Purpose Switching Actuators and General-Purpose SwitchingSnubber Circuits RC Protection NetworksUsing Varistors Using Attenuators Matrix Switching Matrix SwitchingCombining Matrices Matrix ModuleRF Signal Multiplexing RF Signal MultiplexingSources of Error in RF Switching Insertion Loss 75ΩMultifunction Module Digital InputMultifunction Module Digital Output Using an External Pull-Up Driving External SwitchesTotalizer Totalizer Errors Voltage DAC Output DAC Errors Relay Life and Preventative Maintenance Relay Life and Preventative MaintenanceRelay Life Relay LoadSwitching Frequency Replacement Strategy402 Specifications DC, Resistance, and Temperature Accuracy Specifications DC, Resistance, and Temperature Accuracy SpecificationsDC Measurement and Operating Characteristics DC Measurement and Operating CharacteristicsAC Accuracy Specifications AC Accuracy SpecificationsAC Measurement and Operating Characteristics AC Measurement and Operating CharacteristicsMeasurement Rates and System Characteristics Measurement Rates and System CharacteristicsModule Specifications Module Specifications34905A, 34906A Insertion Loss 75 Ω Typical AC Performance GraphsTypical AC Performance Graphs Crosstalk 75 ΩSoftware Specifications 34907AProduct and Module Dimensions Product and Module DimensionsTo Calculate Total Measurement Error To Calculate Total Measurement Error415 Number of Digits and Overrange Interpreting Internal DMM SpecificationsInterpreting Internal DMM Specifications SensitivityResolution AccuracyCriteria Temperature Coefficients Hour AccuracyDay and 1-Year Accuracy Configuring for Highest Accuracy Measurements Configuring for Highest Accuracy Measurements420 Totalize Threshold jumper, 135, 175 totalizer reset mode IndexIndex 423 424 425 426 427 428 429 430 431 432 433 434 U T I O N Declaration of Conformity
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34970A specifications

Agilent Technologies 34970A is a versatile data acquisition and measurement system that has gained popularity in various industries, including research and development, manufacturing, and education. The primary purpose of the 34970A is to offer an efficient solution for data collection, monitoring, and analysis, which can significantly enhance productivity and accuracy in testing applications.

One of the main features of the 34970A is its modular design, allowing users to customize the system according to their specific measurement needs. The mainframe can accommodate up to three plug-in measurement modules, which can include various types of measurements such as analog, digital, temperature, and frequency. This modularity provides flexibility for users to tailor the system to their requirements, making it highly adaptable to different applications.

Another notable characteristic of the Agilent 34970A is its impressive channel configuration. The system can support up to 120 measurement channels when fully configured, enabling extensive data acquisition without the need for multiple devices. This capability is essential for applications requiring simultaneous monitoring of multiple parameters or locations.

The 34970A utilizes advanced signal processing technologies to ensure high-accuracy measurements. The internal 6.5-digit resolution multimeter provides precise readings, while the device also supports various input types, such as thermocouples and RTDs for temperature measurements. The ability to perform mathematical functions, such as summation and averaging, on the acquired data further enhances its usability.

For data storage and management, the Agilent 34970A features built-in memory for storing up to 20,000 readings. Users can also easily transfer data to a PC through the RS-232 interface or GPIB (IEEE 488) for further analysis and reporting. Additionally, it offers the capability to program automatic data logging and scheduling of measurements, which streamlines the testing process and reduces manual intervention.

In terms of user interface, the 34970A is equipped with a large graphical display that provides clear visualization of measurement data and easy navigation through settings and options. The menu-driven interface makes it accessible for users of all skill levels, simplifying the setup and operation of the device.

Overall, the Agilent Technologies 34970A stands out for its modularity, high channel capacity, advanced measurement technologies, and user-friendly interface. As a reliable and efficient data acquisition system, it is well-suited for a wide range of applications, making it an essential tool for engineers and technicians looking to enhance measurement precision and efficiency.