Agilent Technologies 6834B, 6814B, 6843A manual System Keys, Display Command Function

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Front Panel Operation - 4

System Keys

Refer to the examples later in this chapter for more details on the use of these keys.

SYSTEM

Local

Error

Address

Save

Recall

Local

Address

Recall

Shift

Shift

Error

Save

Figure 4-2. System Keys

This is the blue, unlabeled key, which is also shown as Shift in this guide. Pressing this key accesses the alternate or shifted function of a key (such as ERROR ). Release the key after you press it. When the Shift annunciator is lit, the shifted keys are active.

Press to change the ac source’s selected interface from remote operation to local (front panel) operation. Pressing the key will have no effect if the interface state is already Local, Local-with-Lockout, or Remote-with-Lockout.

Press to access the system address menu. This menu lets you configure the ac source’s interface and other system parameters. Address Menu entries are stored in non-volatile memory.

Display

Command Function

ADDRESS <value>

Sets the GPIB Address

INTF <char>

Selects an interface (GPIB or RS232)

BAUDRATE<value>

Selects baud rate (300, 600, 1200, 2400, 4800, 9600)

PARITY <char>

Message parity (NONE, EVEN, ODD, MARK, SPACE)

LANG <char>

Selects language (SCPI or E9012)

NOUTPUTS <char>

Select number of output phases on Agilent 6834B only (1 or 3)

value = a numeric value

char = a character string parameter

Use

p

and

q

to scroll through the command list.

À

Ã

Use

 

and

 

to scroll through the parameter list.

Press to place the ac source into a previously stored state. You can recall up to 16 (0 through 15) previously stored states.

Press to display the system error codes stored in the SCPI error queue. This action also clears the queue. If there is no error in the queue, 0 is displayed.

Press to store an existing ac source state in non-volatile memory. The parameters saved are listed under *SAV in the ac source Programming Guide. You can save up to 16 states (0 through 15).

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Contents User’s Guide AC Power Solutions Agilent Models 6814B, 6834B, and 6843ACertification Warranty InformationGeneral Safety SummarySafety Symbols EMC DeclarationPrinting History Acoustic Noise InformationTable of Contents Performing the Calibration Procedure Specifications Supplemental CharacteristicsError Number List Entry Keys Examples of Front Panel ProgrammingDocument Orientation TopicLocation Options, Accessories, and User Replaceable Parts Safety ConsiderationsOption Description Agilent Part NumberDescription CapabilitiesModel Description Output Characteristic Front Panel/Remote OperationRanges Output VA Capability AC Source Output Characteristic in real-time modePage Inspection CleaningDamage Packaging Material Items SuppliedBench Operation LocationRack Mounting Not block the fan exhaust at the rear of the unitInstalling the Power Cord Input ConnectionsInput Source and Line Fuse Output Connections Output ConnectionsVoltage Drops Wire ConsiderationsCurrent Ratings Ampacity and Resistance of Stranded Copper ConductorsRemote Sense Connections Remote Sense ConnectionsDigital Connections Trigger ConnectionsOVP Considerations Output RatingController Connections Gpib ConnectorRS-232 Connector Interface CommandsRS-232 Interface RS-232 Data FormatNull Modem Interface Lines Response Data Terminator Hardware HandshakePreliminary Checkout IntroductionCheckout Procedure Using the KeypadProcedure Display Explanation VoltProtclear Currlev VoltprotCurrprot Currprot OFFError Messages Case of TroubleLine Fuse Page Front Panel, Overall View Front Panel DescriptionAC+DC System Keys Display Command FunctionAnnunciator On Phase Selected Function KeysImmediate Action Keys Meter Display Keys Scrolling KeysDisplay Measurement KBESSEL, RectDisplay Output Control KeysRST CLS Protection and Status Control KeysInitimmed Trigger and List Control KeysIMM AbortThrough Are used for entering numeric values Is the decimal Entry KeysProcedure for Single-Phase AC Sources Setting the Output Voltage AmplitudeExamples of Front Panel Programming Set the output to 120 V rms as followsPhase 3 to 235 Vrms Procedure for Three-Phase AC SourcesAction Display To verify the output, you can measure it as followsSetting the Output Frequency Setting a Protection FeatureOvercurrent protection feature as follows Step Transient Using Transient Voltage ModesVoltt Voltm StepVoltm Pulse Pulse TransientWidth DcycleList Transient ActionVoltm Fixed Voltm List Count Volt EOL Step Auto Trigger Delays and Phase SynchronizationSyncsour Phase Example DisplaySyncphas Initimmed Example Voltm Step Syncsour Phase Syncphas InitimmedProgramming Slew Rates Using Slew Rates to Generate WaveformsSlew Voltm FixedStep Slewm SlewtMeasuring Peak Inrush Current Syncsour Phase SyncphasRange CurrpeakTo configure the RS-232 interface, proceed as follows Setting the Gpib Address and RS-232 ParametersSaving and Recalling Operating States Action Display To set the Gpib address, proceed as followsAddress Noutputs Specifications Table A-1. Performance Specifications1Agilent 6814B Agilent 6834B Agilent 6843A Table A-2. Supplemental Characteristics Supplemental CharacteristicsSpecifications a Page Characteristics Equipment RequiredRecommended Model Test Setup Turn-On Checkout ProcedurePerforming the Verification Tests Voltage Programming and Measurement Accuracy RMS Current Readback AccuracyAction Normal Result Agilent 6814B Current Measurement Accuracy Performing the Calibration ProcedureAgilent 6834B Current Measurement Accuracy Agilent 6843A Current Measurement AccuracyEnable Calibration Mode Front Panel CalibrationFront Panel Calibration Menu Calibrating the OVP trip point Calibrating and Entering Voltage Calibration ValuesCalibrating and Entering Current Calibration Values Calibrating the Output Impedance Agilent 6843A only Changing the Calibration PasswordSaving the Calibration Constants CalpassTable B-3. Gpib Calibration Error Messages Calibration Error MessagesCalibration Over the Gpib Agilent Calibration Program ListingFigure B-2. Calibration Program Listing Sheet 1 Figure B-2. Calibration Program Listing Sheet 2 Page Table C-1. Error Numbers Error Number ListError Messages Error Messages C Page Index Index Index Canada Australia/New Zealand United States Latin AmericaEurope Asia Pacific JapanManual Updates
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