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Agilent Technologies 6813B, 6811B, 6812B manual Figure B-2. Calibration Program Listing Sheet 2 of

Models: 6811B 6813B

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Figure B-2. Calibration Program Listing (Sheet 2 of 3)

B - Verification and Calibration

560OUTPUT @Ac;"CAL:LEV P1"

570WAIT 10

580INPUT "Enter DC voltage reading from DVM",Dc_p1

590PRINT TABXY(25,9),"Point 1 entered"

600OUTPUT @Ac;"CAL:DATA";Dc_p1

610OUTPUT @Ac;"CAL:LEV P2"

620WAIT 10

630INPUT "Enter DC voltage reading from DVM",Dc_p2

640PRINT TABXY(25,11),"Point 2 entered"

650OUTPUT @Ac;"CAL:DATA";Dc_p2

660OUTPUT @Ac;"CAL:LEV P3"

670WAIT 10

680INPUT "Enter DC voltage reading from DVM",Dc_p3

690PRINT TABXY(25,13),"Point 3 entered"

700OUTPUT @Ac;"CAL:DATA";Dc_p3

710WAIT 3

720CLEAR SCREEN

730PRINT TABXY(5,10),"1. Connect the 3458A to the rear terminals via the ratio transformer"

740PRINT TABXY(18,12),"2. Set the 3458A to AC VOLTS"

750!

760DISP "Press CONT to begin AC PROGRAMMING and MEASUREMENT calibration"

770PAUSE

780CLEAR SCREEN

790PRINT TABXY(18,5),"CALIBRATING AC POGRAMMING and MEASUREMENT"

800PRINT TABXY(20,7),"There are 4 points to be calibrated"

810OUTPUT @Ac;"CAL:VOLT:AC"

820OUTPUT @Ac;"CAL:LEV P1"

830WAIT 10

840INPUT "Enter AC rms ( transformer ratio * DVM reading)",Ac_p1

850PRINT TABXY(25,9),"Point 1 entered"

860OUTPUT @Ac;"CAL:DATA";Ac_p1

870OUTPUT @Ac;"CAL:LEV P2"

880WAIT 10

890INPUT "Enter AC rms ( transformer ratio * DVM reading)",Ac_p2

900PRINT TABXY(25,11),"Point 2 entered"

910OUTPUT @Ac;"CAL:DATA";Ac_p2

920OUTPUT @Ac;"CAL:LEV P3"

930WAIT 10

940INPUT "Enter AC rms ( transformer ratio * DVM reading)",Ac_p3

950PRINT TABXY(25,13),"Point 3 entered"

960OUTPUT @Ac;"CAL:DATA";Ac_p3

970OUTPUT @Ac;"CAL:LEV P4"

980WAIT 3

990INPUT "Enter AC rms ( transformer ratio * DVM reading)",Ac_p4

1000 PRINT TABXY(25,15),"Point 4 entered"

1010 OUTPUT @Ac;"CAL:DATA";Ac_p4

1020 WAIT 10

1030 CLEAR SCREEN

1040 PRINT TABXY(15,10),"CALIBRATING OVERVOLTAGE PROTECTION"

1050 OUTPUT @Ac;"CAL:VOLT:PROT"

1060 PRINT TABXY(30,15),"WAIT"

1070 WAIT 30

1071 OUTPUT @Ac;"CAL:SAVE"

1072 OUTPUT @Ac;"CAL:STATE OFF"

1080 CLEAR SCREEN

1090 PRINT TABXY(15,5),"1. Turn off the AC Source"

1100 PRINT TABXY(15,7),"2. Connect the current shunt and 20 ohm load resistor, see fig.B-1"

Figure B-2. Calibration Program Listing (Sheet 2 of 3)

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Image 78

Agilent Technologies 6813B, 6811B Figure B-2. Calibration Program Listing Sheet 2 of, B - Verification and Calibration

Contents

User’s Guide AC Power Solutions Agilent Models 6811B, 6812B, and 6813BUpdate April For instruments with Serial Numbers Agilent 6811B US38390101-upLIMITATION OF WARRANTY Warranty InformationWARRANTY CERTIFICATIONWARNING LETHAL VOLTAGES Safety SummaryBEFORE APPLYING POWER GENERALSAFETY SYMBOLS Declaration Page DECLARATION OF CONFORMITYAcoustic Noise Information Printing HistoryDecember Table of Contents 2 INSTALLATION1 GENERAL INFORMATION 4 FRONT PANEL OPERATION A SPECIFICATIONS3 TURN-ON CHECKOUT B VERIFICATION AND CALIBRATIONINDEX C ERROR MESSAGESD LINE VOLTAGE CONVERSION Changing the Calibration PasswordPage Topic General InformationDocument Orientation LocationEarlier AC Source Models Safety ConsiderationsOptions and Parts Information about this current modelAgilent Part Number DescriptionTable 1-2. Operator Replaceable Parts Figure 1-1. AC Source Functional ElementsModel Front Panel/Remote OperationCapabilities DescriptionSteady-state Output Characteristic Figure 1-2. Steady-state Output Characteristic in real-time modePeak Inrush Example Peak Current/Dynamic Power CapabilityPeak Current Limit Agilent 6813BIpeak setting Capacitance in μFFigure 1-3. Peak Inrush Current Example Output Impedance RMS Current Limit CircuitVoltage Regulation Real Time RegulationOutput Coupling Page Power Cord InstallationCleaning Digital connectorLocation Obtain adequate help when moving or mounting the unit in the rackFigure 2-1. Outline Diagram Bench OperationInput Connections Installing the Power CordFigure 2-2. Power Cord Plug Configurations Input Source and Line FuseFigure 2-3. Connecting the Power Cord Output ConnectionsFigure 2-4. Output Connections Voltage Drops Wire ConsiderationsRemote Sense Connections Current RatingsFigure 2-5. Remote Sense Connections Trigger Connections Digital ConnectionsRemote Sensing and OVP Considerations GPIB Connector Controller ConnectionsFigure 2-6. FLT/INH Examples Table 2-2. RS-232 Connector Interface CommandsRS-232 Connector RS-232 InterfaceHardware Handshake Figure 2-7. Null Modem Interface Lines Response Data TerminatorTurn-On Checkout IntroductionPreliminary Checkout Using the Keypad Checkout ProcedureExplanation ProcedureFigure 3-1.Verification Connections Press 1, 2, 0, EnterTable 3-1. Power-On Selftest Errors Error MessagesSelftest Errors In Case of Troubleindicates Runtime Error MessagesLine Fuse may appear at runtimePage Figure 4-1. Front Panel, Overall View Front panel OperationFront Panel Description IntroductionAC+DC ϕ Display κ Annunciators λ Voltage/ Frequency ν Line ο System Keysπ Function Keys θ Entry Keys Annunciators light to indicate operating modes and status conditionsFigure 4-2. System Keys Command FunctionSystem Keys Dis layScrolling Keys Function KeysImmediate Action Keys Figure 4-3. Function KeysMeasurement Meter Display KeysDisplay Command FunctionCommand Function Output Control KeysCommand Function Command FunctionCommand Function Command FunctionCommand Function Command Function4 - Front Panel Operation Protection and Status Control KeysCommand Function DisplayFront Panel Operation Trigger and List Control KeysCommand Function Displaythrough Entry KeysFigure 4-4. Entry Keys are used for entering numeric values1 - Setting the Output Voltage Amplitude Examples of Front Panel ProgrammingSet the output to 120 V rms as follows 2 - Setting the Output Frequency 3 - Setting the DC OffsetBit Weight 4 - Setting a Protection Featureovercurrent protection feature as follows 5 - Clearing Protection Conditions6 - Using Transient Voltage Modes Figure 4-5. Pulse Transients Step TransientPulse Transient Trigger count = 120Vrms 102Vrms 83.3ms 250msList Transient Figure 4-6. List TransientsEnter 7 - Trigger Delays and Phase Synchronization Then press Trigger Control and Enter, followed by Shift Trigger Figure 4-7. Trigger Delays and Phase Synchronization4 - Front Panel Operation Then press Trigger Control and Enter, followed by Shift Trigger8 - Using Slew Rates to Generate Waveforms Figure 4-8. Programming Slew Rates4 - Front Panel Operation Then press Trigger Control and Enter, followed by Shift TriggerThen press Trigger Control and Enter, followed by Shift Trigger 9 - Measuring Peak Inrush Current Press Trigger Control and Enter10 - Setting the GPIB Address and RS-232 Parameters 11 - Saving and Recalling Operating StatesSpecifications SpecificationsTable A-1. Performance Specifications1 A - Specifications Table A-1. Performance Specifications continuedSupplemental Characteristics Specifications - ATable A-2. Supplemental Characteristics Table A-2. Supplemental Characteristics continued A - SpecificationsSpecifications - A Operation Below 45 HzTable A-3. Operation Below 45 Hz Real Power wattsPage Verification and Calibration Equipment RequiredIntroduction B - Verification and Calibration Test SetupFigure B-1. Verification & Calibration Test Setup Table B-1. Equipment RequiredTurn-On Checkout Procedure Performing the Verification TestsAC Voltage Programming and Measurement Accuracy DC Voltage Programming and Measurement Accuracy RMS Current Accuracy TestTable B-2. Agilent 6811B Verification Test Record Table B-3. Agilent 6812B Verification Test RecordVerification and Calibration - B Table B-3 continued Table B-4. Agilent 6813B Verification Test RecordB - Verification and Calibration Command Function Performing the Calibration ProcedureFront Panel Calibration Menu DisplayEnable Calibration Mode Front Panel CalibrationCalibrating and Entering Voltage Offset Values Calibrating and Entering DC Voltage Gain Values Calibrating and Entering AC rms Voltage Gain ValuesVerification and Calibration - B Calibrating the OVP Trip Point Calibrating and Entering rms Current ValuesCalibrating and Entering rms Current Measurement Values Calibrating the Output ImpedanceSaving the Calibration Constants Table B-5. GPIB Calibration Error Messages Changing the Calibration PasswordCalibration Error Messages Calibration Over the GPIBRev B.00.00 Figure B-2. Calibration Program Listing Sheet 1 ofVerification and Calibration - B TABXY5,7,EquipmentFigure B-2. Calibration Program Listing Sheet 2 of B - Verification and CalibrationFigure B-2. Calibration Program Listing Sheet 3 of Verification and Calibration - BPage Error Messages Error Number ListTable C-1. Error Numbers C - Error Messages Error Messages - C Page Line Voltage Conversion Check the Jumper Wire Model Agilent 6811B/6812B onlyCheck the Power Transformer Connector all Models Open the UnitClose the Unit Figure D-1. Line Voltage Conversion ComponentsIndex Index Index Latin America Agilent Sales and Support OfficesUnited States CanadaManual Updates 4/15/00 All references to HP have been changed to AgilentAll references to HP-IB have been changed to GPIB