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Programming GuideAC Power SolutionsAgilent Models 6811B, 6812B, 6813B6814B, 6834B, and 6843A Agilent Part No. 5962-088

10Function Keys 163Entry Keys 164E9012 Language Command Summary 164E - IEC MODE COMMAND SUMMARY 167Introduction 167Using the SENSe:CURRent:ACDC:RANGe

3 - Language Dictionary100STATus:QUEStionable:INSTrument:ISUMmary:CONDition?Agilent 6834B OnlyPhase SelectableThis query returns the value of the Ques

Language Dictionary - 3101STATus:QUEStionable:INSTrument:ISUMmary:NTRSTATus:QUEStionable:INSTrument:ISUMmary:PTRAgilent 6834B OnlyThese commands set o

3 - Language Dictionary102System CommandsThe system commands control the system-level functions of the ac source.Subsystem SyntaxSYSTem:CONFigure <

Language Dictionary - 3103SYSTem:CONFigure:NOUTputsAgilent 6834B OnlyThis command selects the number of output phases for ac sources that have single-

3 - Language Dictionary104SYSTem:LANGuageSets the command language of the ac source to either SCPI or Elgar Model 9012 PIP. The languageselection is s

Language Dictionary - 3105Trace SubsystemThis subsystem programs the output waveform of the ac source. Two waveform commands are available:TRACe and D

3 - Language Dictionary106TRACe:CATalog?DATA:CATalog?These queries return a list of defined waveform names. The list includes both pre-defined wavefor

Language Dictionary - 3107Trigger SubsystemThis subsystem controls the triggering of the ac source. See Chapter 4 under "Triggering OutputChanges

3 - Language Dictionary108ABORtThis command resets the measurement and transient trigger systems to the Idle state. Any outputtransient or measurement

Language Dictionary - 3109INITiate:CONTinuous:SEQuenceINITiate:CONTinuous:NAMEThese commands control the transient generator trigger system as follows

111General InformationAbout this GuideThis manual contains programming information for the Agilent 6811B, 6812B, 6813B, 6814B, 6834B,6843A AC Power So

3 - Language Dictionary110TRIGger:SOURceThis command selects the trigger source for the first sequence in generating a step, pulse, or list outputas f

Language Dictionary - 3111TRIGger:SEQuence2:PHASeTRIGger:SYNCHronize:PHASeThese commands set the phase angle with respect to an internal phase referen

3 - Language Dictionary112TRIGger:SEQuence3:SOURceTRIGger:ACQuire:SOURceThese commands select the trigger source for a triggered measurement sequence

Language Dictionary - 3113Common CommandsCommon commands begin with an * and consist of three letters (command) IEEE 488.2 standard toperform some com

3 - Language Dictionary114*CLSThis command clears the following registers (see Chapter 4 under “Programming the Status Registers” fordescriptions of a

Language Dictionary - 3115*ESR?This query reads the Standard Event Status Event register. Reading the register clears it. The bitconfiguration of thi

3 - Language Dictionary116*OPT?This query requests the ac source to identify any options that are installed. Options are identified bynumber. A 0 ind

Language Dictionary - 3117*RSTThis command resets the to the following factory-defined states:CAL:STAT OFF [SOUR:]FUNC SINDISP:STAT ON [SOUR:]FUNC:CS

3 - Language Dictionary118*SAVThis command stores the present state of the ac source to a specified location in memory. Up to 16 statescan be stored i

Language Dictionary - 3119*STB?This query reads the Status Byte register, which contains the status summary bits and the Output QueueMAV bit. Reading

1 - General Information12External ReferencesSCPI ReferencesThe following documents will assist you with programming in SCPI:uBeginner’s Guide to SCPI.

3 - Language Dictionary120*WAIThis command instructs the ac source not to process any further commands until all pending operationsare completed. Pend

1214Programming ExamplesIntroductionThis chapter contains examples on how to program your ac source. Simple examples show you how toprogram:u output f

4 - Programming Examples122AC Voltage and FrequencyThe ac rms output voltage is controlled with the VOLTage command. For example, to set the ac output

Programming Examples - 4123FrequencyThe output frequency is controlled with the FREQuency command. To set the output frequency to 50 Hz,use:FREQuency

4 - Programming Examples124Clipped WaveformTo select a clipped sine waveform use:FUNCtion:SHAPe CSINusoidTo set the clipping level to 50%, use:FUNCtio

Programming Examples - 4125Selecting a PhaseTwo commands determine which output phase or phases receive commands in the three-phase model.These are:IN

4 - Programming Examples126The ac source can be programmed to turn off its output if the rms current limit is reached. This protectionfeature is imple

Programming Examples - 4127Coupled CommandsThis section describes how to avoid programming errors that may be caused because of the errorchecking done

4 - Programming Examples128Programming both the current and the voltage range in one program message unit can be done in anyorder and will not cause a

Programming Examples - 4129Transient System ModelFigure 4-1 is a model of the transient system. The figure shows the transient modes and the source of

General Information - 113System RequirementsThe Agilent VXIplug&play Power Products instrument driver complies with the following:ñ Microsoft Wind

4 - Programming Examples130Step and Pulse TransientsStep 1Set the functions that you do not want to generate transients to FIXed mode. A convenientway

Programming Examples - 4131List TransientsList mode lets you generate complex sequences of output changes with rapid, precise timing, which maybe sync

4 - Programming Examples132Step 4Determine the number of times the list is repeated before it completes. For example, torepeat a list 10 times use:LIS

Programming Examples - 4133Output Trigger System ModelFigure 4-2 is a model of the output trigger system. The rectangular boxes represent states. The

4 - Programming Examples134Initiating the Output Trigger SystemWhen the ac source is turned on, the trigger system is in the idle state. In this state

Programming Examples - 4135Specifying a Trigger DelayA time delay can be programmed between the receipt of the trigger signal and the start of the out

4 - Programming Examples136Generating Output TriggersProviding that you have specified the appropriate trigger source, you can generate triggers as fo

Programming Examples - 4137Making MeasurementsThe ac source has the capability to return a number of current, voltage, and power measurements. Whenthe

4 - Programming Examples138Power MeasurementsThe MEASure and FETCh queries can return real, apparent, and reactive power measurements as wellas dc pow

Programming Examples - 4139INSTrument:NSELect 1FETCh:VOLTage:AC?INSTrument:NSELect 2FETCh:VOLTage:AC?INSTrument:NSELect 3FETCh:VOLTage:AC?Returning Vo

4 - Programming Examples140Figure 4-3. Model of Measurement TriggersInitiating the Measurement Trigger SystemWhen the ac source is turned on, the trig

Programming Examples - 4141To select GPIB bus triggers (group execute trigger, device trigger, or *TRG command), use:TRIGger:SEQuence3:SOURce BUS

4 - Programming Examples142Figure 4-4. Pre-event and Post-event TriggeringProgramming the Status RegistersYou can use status register programming to d

Programming Examples - 4143NTR FilterSTAT:OPER:NTR <n>A negative transition filter that functions asdescribed under STAT:OPER:NTR|PTRcommands in

4 - Programming Examples144Figure 4-5. Ac Source Status ModelOVCONDITIONOCPSOAUNROTRICL peakRailCL rmsIsumn.u.Meas Ovld1248165121024204840968192012345

Programming Examples - 4145Questionable Status GroupThe Questionable Status registers record signals that indicate abnormal operation of the ac source

4 - Programming Examples146Register Command DescriptionConditionSTAT:QUES:INST:ISUM:COND?A register that holds real-time status of thecircuits being m

Programming Examples - 4147Status Byte RegisterThis register summarizes the information from all other status groups as defined in the IEEE 488.2Stand

4 - Programming Examples148Servicing Questionable Status EventsThis example assumes you want a service request generated whenever the ac source’s over

Programming Examples - 4149Trigger Out BNCThis chassis-referenced digital output can be programmed to supply a pulse output at the leading ortrailing

152Introduction to ProgrammingGPIB Capabilities of the AC SourceAll ac source functions except for setting the GPIB address are programmable over the

4 - Programming Examples150Remote Inhibit (RI)Remote inhibit is an external logic signal routed through the rear panel INH connection, which allows an

151ASCPI Command TreeCommand SyntaxABORtCALibrate:CURRent:AC:MEASure:DATA <n>:IMPedance:LEVel P1 | P2 | P3 | P4:PASSword <n>:PWM:FREQuency

A - SCPI Command Tree152OUTPut[:STATe] <bool>:COUPling DC | AC:DFI[:STATe] <bool>:SOURce QUES | OPER | ESB | RQS | OFF:IMPedance[:STATe] &

SCPI Command Tree - A153STATus:OPERation[:EVENt]?:CONDition?:ENABle <n>:NTRansition <n>:PTRansition <n>:PRESet:QUEStionable[:EVENt]?

155BSCPI Conformance InformationThe ac source responds to SCPI Version 1992.0SCPI Confirmed CommandsABOR [SOUR]:VOLT:ALC | SENS:SOURCAL:DATA [SOUR]:VO

B - SCPI Conformance Information156Non SCPI CommandsCAL:CURR:AC [SOUR]:CURR:PEAK[:IMM]CAL:CURR:DC [SOUR]:CURR:PEAK:MODECAL:LEV [SOUR]:CURR:PEAK:TRIGCA

157CError MessagesError Number ListThis appendix gives the error numbers and descriptions that are returned by the ac source. Errornumbers are return

C - Error Messages158–170 Expression error–171 Invalid expression–178 Expression data not allowedExecution Errors –200 through –299 (sets Standard Eve

Error Messages - C15944 Current selftest error, output 245 Current selftest error, output 370 Fan voltage failure80 Digital I/O selftest errorDevice-D

2 - Introduction to Programming16RS-232 Programming ExampleThe following program illustrates how to program the ac source using RS-232 to set the outp

161DElgar Model 9012 CompatibilityElgar Model 9012 Plug-in Programmer CompatibilityThe ac source interface has a language switch command that allows i

D - Elgar Model 9012 Compatibility162Status ModelIn E9012 language, status information is provided through the serial poll response byte and the error

Elgar Model 9012 Compatibility - D163All power source functions not set by the above commands go to the state defined by the SCPI *RSTcommand, with th

D - Elgar Model 9012 Compatibility164Input key functions:Display Format DescriptionINP:COUP <enum> Set coupling for front panel measurements (AC

Elgar Model 9012 Compatibility - D165Command DescriptionZEROThe next voltage or frequency change is at 0 degrees phase (JUMPer1NORMal), or 180 degrees

167EIEC Mode Command SummaryIntroductionThe Agilent 6812B, 6813B, and 6843A ac sources are designed to operate in Normal as well as IECmode. In Normal

E - IEC Mode Command Summary168Command SyntaxCALCulate:INTegral:TIME <Nrf+>:LIMit:UPPer[:DATA] <Nrf+>:SMOothing <bool>selects the P

IEC Mode Command Summary - E169CALCulate:INTegral:TIMEThis command selects the Pst integration time for IEC Flicker measurements. The parameter may o

Introduction to Programming - 217Introduction to SCPISCPI (Standard Commands for Programmable Instruments) is a programming language for controllingin

E - IEC Mode Command Summary170CALCulate:LIMit:UPPerThis command sets various limits associated with rms voltage fluctuations testing for IEC 1000-3-3

IEC Mode Command Summary - E171FORMatThis command specifies the response data format for the following queries:MEASure:ARRay:CURRent:DC?MEASure:ARRay:

E - IEC Mode Command Summary172FORMat:BORDerThis command sets the byte order of IEEE floating point values returned within Arbitrary Block ResponseDat

IEC Mode Command Summary - E173MEASure:ARRay:CURRent:HARMonic?This query returns an array of current harmonic magnitudes. Operation of the query is mo

E - IEC Mode Command Summary174MEASure:ARRay:VOLTage:FLUCtuations:ALL?This query measures voltage fluctuations in accordance with the IEC 868 standard

IEC Mode Command Summary - E175 0 100 (120) rms ↓ voltage values 99 repeat 60 time

E - IEC Mode Command Summary176MEASure:ARRay:VOLTage:FLUCtuations:FLICker?This query measures voltage fluctuations in accordance with the IEC 868 stan

IEC Mode Command Summary - E177MEASure:ARRay:VOLTage:FLUCtuations:PST?This query measures voltage fluctuations in accordance with the IEC 868 standard

E - IEC Mode Command Summary178SENSe:CURRent:PREFerenceThis command sets the phase reference for current harmonic phase measurements. If VOLTage isse

IEC Mode Command Summary - E179SYSTem:CONFigureAgilent 6812B, 6813B, 6843A OnlyThis command sets the overall operating mode of the ac source. The choi

2 - Introduction to Programming18The SCPI Command TreeAs previously explained, the basic SCPI communication method involves sending one or more proper

181Index—A—ac voltage, 122assigning HP-IB address in programs, 24—B—BNC connectors, 148—C—calibration subsystem, 29CALibrate CURRent AC, 29CALibrate C

Index182short form, 21history, 2HP 82335A driver, 24HP BASIC controllers, 25HP-IBcapabilities of ac source, 15command library for MS DOS, 12controller

Index183syntax, 52measurement system, 137measurement trigger systeminitiating, 140model, 139measurement triggersgenerating, 141selecting, 140message t

Index184—S—safety summary, 2sampling rate, 141SCPIcommand syntax, 27data formats, 23subsystem commands, 28triggering nomenclature, 132, 139SCPI comman

Index185bit configuration, 95status registersprogramming, 142status subsystem, 94QUEStionable INSTrument ISUMmary CONDition?,100QUEStionable INSTrumen

186Agilent Sales and Support OfficesFor more information about Agilent Technologies test and measurement products, applications, services,and for a cu

Manual UpdatesThe following updates have been made to this manual since the print revision indicated on the title page.4/15/00All references to HP hav

Introduction to Programming - 219If you now enter :CLEar, you have reached the end of the command string. The active header pathremains at :CLEar. If

2Safety SummaryThe beginning of the ac source User’s Guide has a Safety Summary page. Be sure you are familiar withthe information on this page before

2 - Introduction to Programming20Including Common CommandsYou can combine common commands with system commands in the same message. Treat the commonco

Introduction to Programming - 221Combining Message UnitsThe following command message is briefly described here, with details in subsequent paragraphs

2 - Introduction to Programming22HeaderConventionIn the command descriptions in Chapter 3 of this manual, headers are emphasized withboldface type. Th

Introduction to Programming - 223SCPI Data FormatsAll data programmed to or returned from the ac source is ASCII. The data may be numerical or charact

2 - Introduction to Programming24System ConsiderationsThe remainder of this chapter addresses some system issues concerning programming. These are acs

Introduction to Programming - 225Error HandlingIf there is no error-handling code in your program, undetected errors can cause unpredictable results.

273Language DictionaryIntroductionThis section gives the syntax and parameters for all the IEEE 488.2 SCPI commands and the Commoncommands used by the

3 - Language Dictionary28Subsystem CommandsSubsystem commands are specific to functions. They can be a single command or a group ofcommands. The grou

Language Dictionary - 329Calibration Subsystem CommandsThe commands in this subsystem allow you to do the following:u Enable and disable the calibrati

3Table of ContentsSafety Summary 2Printing History 2Table of Contents 31 - GENERAL INFORMATION 11About this Guide 11Earlier AC Source Models 11Documen

3 - Language Dictionary30CALibrate:CURRent:MEASureAgilent 6811B, 6812B, 6813B, 6843A OnlyThis command is used to initiate the calibration of the curre

Language Dictionary - 331CALibrate:PASSwordThis command can only be used in calibration mode. It allows you to change the calibration password. Anew p

3 - Language Dictionary32CALibrate:STATeThis command enables and disables calibration mode. The calibration mode must be enabled before thewill accept

Language Dictionary - 333CALibrate:VOLTage:OFFSetAgilent 6811B, 6812B, 6813B, OnlyThis command can only be used in calibration mode. It initiates the

3 - Language Dictionary34Display Subsystem CommandsThis subsystem programs the front panel display of the ac source.Subsystem SyntaxDISPlay[:WINDow][:

Language Dictionary - 335Instrument SubsystemThis subsystem programs the three-phase output capability of the Agilent 6834B .Subsystem SyntaxINSTrumen

3 - Language Dictionary36INSTrument:NSELectINSTrument:SELectAgilent 6834B OnlyThese commands allow the selection of individual outputs in a three-phas

Language Dictionary - 337Measurement Subsystem (Arrays)This subsystem lets you retrieve arrays containing measurements data. Only current and voltagem

3 - Language Dictionary38MEASure:ARRay:CURRent:HARMonic?FETCh:ARRay:CURRent:HARMonic?Phase SelectableThese queries return an array of harmonic amplitu

Language Dictionary - 339MEASure:ARRay:CURRent:NEUTral?FETCh:ARRay:CURRent:NEUTral?Agilent 6834B OnlyThese queries return an array containing the inst

4System Considerations 24Assigning the GPIB Address in Programs 24Types of DOS Drivers 24Error Handling 25Agilent BASIC Controllers 253 - LANGUAGE DIC

3 - Language Dictionary40MEASure:ARRay:CURRent:NEUTral:HARMonic:PHASe?FETCh:ARRay:CURRent:NEUTral:HARMonic:PHASe?Agilent 6834B OnlyThese queries retur

Language Dictionary - 341MEASure:ARRay:VOLTage:HARMonic?FETCh:ARRay:VOLTage:HARMonic?Phase SelectableThese queries return an array of harmonic amplitu

3 - Language Dictionary42Measurement Subsystem (Current)This subsystem programs the current measurement capability of the ac source. Two measurementco

Language Dictionary - 343MEASure:CURRent:AC?FETCh:CURRent:AC?Phase SelectableThese queries return the ac component rms current being sourced at the ou

3 - Language Dictionary44MEASure:CURRent:CREStfactor?FETCh:CURRent:CREStfactor?Phase SelectableThese queries return the output current crest factor. T

Language Dictionary - 345MEASure:CURRent:HARMonic:PHASe?FETCh:CURRent:HARMonic:PHASe?Phase SelectableThese queries return the phase angle of the Nth h

3 - Language Dictionary46MEASure:CURRent:NEUTral:AC?FETCh:CURRent:NEUTral:AC?Agilent 6834B OnlyThese queries return the ac rms current in the neutral

Language Dictionary - 347MEASure:CURRent:NEUTral:HARMonic:PHASe?FETCh:CURRent:NEUTral:HARMonic:PHASe?Agilent 6834B OnlyThese queries return the phase

3 - Language Dictionary48Measurement Subsystem (Frequency)This subsystem programs the frequency measurement capability of the ac source. Two measureme

Language Dictionary - 349Measurement Subsystem (Power)This subsystem programs the power measurement capability of the ac source. Two measurementcomman

5MEASure:CURRent:HARMonic? FETCh:CURRent:HARMonic? 44MEASure:CURRent:HARMonic:PHASe? FETCh:CURRent:HARMonic:PHASe? 45MEASure:CURRent:HARMonic:THD? FET

3 - Language Dictionary50MEASure:POWer:AC:APParent?FETCh:POWer:AC:APParent?Phase SelectableThese queries return the apparent power being sourced at th

Language Dictionary - 351MEASure:POWer:AC:TOTal?FETCh:POWer:AC:TOTal?Agilent 6834B OnlyThese queries return the total power being sourced at the outpu

3 - Language Dictionary52Measurement Subsystem (Voltage)This subsystem programs the voltage measurement capability of the ac source. Two measurementco

Language Dictionary - 353MEASure:VOLTage:ACDC?FETCh:VOLTage:ACDC?Phase SelectableThese queries return the ac+dc rms voltage being sourced at the outpu

3 - Language Dictionary54MEASure:VOLTage:HARMonic:PHASe?FETCh:VOLTage:HARMonic:PHASe?Phase SelectableThese queries return the phase angle of the Nth h

Language Dictionary - 355Output SubsystemThis subsystem controls the main outputs, the signal outputs, the power-on state, and the outputprotection fu

3 - Language Dictionary56OUTPut:COUPlingAgilent 6811B, 6812B, 6813B, OnlyThis command enables ac or dc output coupling. When the output coupling is se

Language Dictionary - 357OUTPut:IMPedanceAgilent 6811B, 6812B, 6813B, OnlyThis command enables or disables the output impedance programming capability

3 - Language Dictionary58OUTPut:PON:STATeThis command selects the power-on state of the ac source. The following states can be selected:RSTSets the po

Language Dictionary - 359OUTPut:RI:MODEThis command selects the mode of operation of the Remote Inhibit protection. The following modes canbe selected

6Source Subsystem (Frequency) 65Subsystem Syntax 65FREQuency 65FREQuency:MODE 65FREQuency:SLEW 66FREQuency:SLEW:MODE 66FREQency:SLEW:TRIGgered 66FREQu

3 - Language Dictionary60Sense SubsystemThis subsystem controls the measurement current range, the data acquire sequence, and the harmonicmeasurement

Language Dictionary - 361SENSe:SWEep:OFFSet:POINtsThis command defines the trigger point relative to the start of the returned data record when an acq

3 - Language Dictionary62Source Subsystem (Current)This subsystem programs the output current of the ac source.Subsystem Syntax[SOURce:]CURRent[:LEVel

Language Dictionary - 363CURRent:PEAKAgilent 6811B, 6812B, 6813B, OnlyThis command sets the output limit of the absolute value of peak instantaneous c

3 - Language Dictionary64CURRent:PEAK:TRIGgeredAgilent 6811B, 6812B, 6813B, OnlyThis command sets the output limit of the absolute value of peak insta

Language Dictionary - 365Source Subsystem (Frequency)This subsystem programs the output frequency of the ac source.Subsystem Syntax[SOURce:]FREQuency[

3 - Language Dictionary66FREQuency:SLEWThis command sets the rate at which frequency changes for all programmed changes in output frequency.Instantane

Language Dictionary - 367FREQuency:TRIGgeredThis command programs the frequency that the output will be set to during a triggered step or pulsetransie

3 - Language Dictionary68Source Subsystem (Function)This subsystem programs the output function of the ac source.Subsystem Syntax[SOURce:]FUNCtion[:SH

Language Dictionary - 369FUNCtion:MODEThis command determines how the waveform shape is controlled during a triggered output transient. Thechoices are

7Source Subsystem (Voltage) 85Subsystem Syntax 85VOLTage 86VOLTage:TRIGgered 86VOLTage:MODE 87VOLTage:OFFSet 87VOLTage:OFFSet:MODE 88VOLTage:OFFSet:TR

3 - Language Dictionary70FUNCtion:CSINusoidThis command sets the clipping level when a clipped sine output waveform is selected. The clippingcharacter

Language Dictionary - 371Source Subsystem (List)This subsystem controls the generation of complex sequences of output changes with rapid, precisetimin

3 - Language Dictionary72LIST:COUNtThis command sets the number of times that the list is executed before it is completed. The commandaccepts paramete

Language Dictionary - 373LIST:DWELlThis command sets the sequence of list dwell times. Each value represents the time in seconds that theoutput will r

3 - Language Dictionary74LIST:FREQuency:POINts?This query returns the number of points specified in LIST:FREQuency. Note that it returns only the tota

Language Dictionary - 375LIST:PHASe:POINts?This query returns the number of points specified in LIST:PHASe. Note that it returns only the totalnumber

3 - Language Dictionary76LIST:STEPThis command specifies how the list sequencing responds to triggers. The following parameters may bespecified:ONCEca

Language Dictionary - 377LIST:VOLTagePhase SelectableThis command specifies the output voltage points in a list. The voltage points are given in the c

3 - Language Dictionary78LIST:VOLTage:SLEW:POINts?This query returns the number of points specified in LIST:VOLTage:SLEW. Note that it returns only th

Language Dictionary - 379LIST:VOLTage:OFFSet:SLEWAgilent 6811B, 6812B, 6813B, OnlyThis command specifies the dc offset slew list points. The slew poin

8Trigger Subsystem 107Subsystem Syntax 107ABORt 108INITiate:SEQuence INITiate:NAME 108INITiate:CONTinuous:SEQuence INITiate:CONTinuous:NAME 109TRIGger

3 - Language Dictionary80Source Subsystem (Phase)This subsystem programs the output phases of the . When phase commands are used to program single-pha

Language Dictionary - 381PHASe:MODEPhase SelectableThis command determines how the output phase is controlled during a triggered output transient. The

3 - Language Dictionary82Source Subsystem (Pulse)This subsystem controls the generation of output pulses. The PULSe:DCYCle, PULSe:HOLD,PULSe:PERiod, a

Language Dictionary - 383PULSe:HOLDThis command specifies whether the pulse width or the duty cycle is to be held constant when the pulseperiod change

3 - Language Dictionary84PULSe:PERiodThis command sets the period of a triggered output transient The command parameters are model-dependent.Command S

Language Dictionary - 385Source Subsystem (Voltage)This subsystem programs the output voltage of the ac source.Subsystem Syntax[SOURce:]VOLTage[:LEVel

3 - Language Dictionary86VOLTagePhase SelectableThis command programs the ac rms output voltage level of the ac source.The maximum peak voltage that t

Language Dictionary - 387VOLTage:MODEPhase SelectableThis command determines how the ac rms output voltage is controlled during a triggered output tra

3 - Language Dictionary88VOLTage:OFFSet:MODEAgilent 6811B, 6812B, 6813B, OnlyThis command determines how the dc offset voltage is controlled during a

Language Dictionary - 389VOLTage:OFFSet:SLEWAgilent 6811B, 6812B, 6813B, OnlyThis command sets the slew rate for all programmed changes in dc output v

9Specifying a Trigger Delay 135Synchronizing Output Changes to a Reference Phase Angle 135Generating Output Triggers 136Specifying a Dwell Time for Ea

3 - Language Dictionary90VOLTage:OFFSet:SLEW:TRIGgeredAgilent 6811B, 6812B, 6813B, OnlyThis command selects the dc offset slew rate that will be set d

Language Dictionary - 391VOLTage:RANGeAgilent 6814B, 6834B, 6843A OnlyPhase SelectableThis command sets the voltage range of the ac source. Two voltag

3 - Language Dictionary92VOLTage:SENSe:SOURceVOLTage:ALC:SOURceThese commands select the source from which the output voltage is sensed. The commands

Language Dictionary - 393VOLTage:SLEW:MODEPhase SelectableThis command determines how the output voltage slew rate is controlled during a triggered ou

3 - Language Dictionary94Status SubsystemThis subsystem programs the ac source status registers. The ac source has four groups of statusregisters; Ope

Language Dictionary - 395Bit Configuration of Operation Status RegistersBit Position 15–9 8 7–6 5 4–1 0Bit Name not used CV not used WTG not used CALB

3 - Language Dictionary96STATus:OPERation:NTRansitionSTATus:OPERation:PTRansitionThese commands set or read the value of the Operation NTR (Negative-T

Language Dictionary - 397Bit Configuration of Questionable Status RegistersBitPosition15 14 13 12 11 10 9 8–5 4 3 2 1 0Bit Name notusedMeasOvldIsum CL

3 - Language Dictionary98STATus:QUEStionable:ENABleThis command sets or reads the value of the Questionable Enable register. This register is a mask f

Language Dictionary - 399Bit Configuration of Questionable Instrument Summary RegistersBitPosition15–13 12 11 10 9 8–5 4 3 2 1 0Bit Name notusedCLrmsR