Agilent Technologies 6834B Guía de usuario

User’s GuideAC Power SolutionsAgilent Models 6814B, 6834B, and 6843AFor instruments with Serial Numbers:Agilent 6814B: 3601A-00101 through 00270 US360

1 - General Information10Safety ConsiderationsThis ac source is a Safety Class 1 instrument, which means it has a protective earth terminal. Thattermi

General Information - 111DescriptionThe ac source combines three instruments in one unit as shown in the following figure. The functiongenerator produ

1 - General Information12• Additional total power and neutral current measurements in the three-phase model.• All measurements made with 16-bit resolu

General Information - 113Figure 1-2. AC Source Output Characteristic (in real-time mode)Output VA CapabilityThe output capability of each output phase

152InstallationInspectionDamageWhen you receive your ac source, inspect it for any obvious damage that may have occurred duringshipment. If there is d

2 - Installation16LocationRefer to the Safety Summary page at the beginning of this manual for safety-related information aboutenvironmental condition

Installation - 217Input ConnectionsInput Source and Line FuseThe ac source requires a 3-phase power service that provides 7350 VA (6000 W) maximum.

2 - Installation18Figure 2-2. Connecting the Power CordOutput ConnectionsThe power output terminal block has a termination for each of the output phas

Installation - 219NOTE: To minimize the possibility of instability on the output, keep load leads as short aspossible bundle or twist the leads tigh

2Warranty InformationCERTIFICATIONAgilent Technologies certifies that this product met its published specifications at time of shipment from the facto

2 - Installation20Remote Sense ConnectionsUnder normal operation, the ac source senses the output voltage at the output terminals on the back of theun

Installation - 221OVP ConsiderationsThe overvoltage protection circuit senses voltage near the output terminals, not at the load. Therefore thesigna

2 - Installation22In example B, the FLT output of one unit is connected to the INH input of another unit. A fault conditionin one of the units will d

Installation - 223RS-232 InterfaceThe ac source provides an RS-232 programming interface, which is activated by commands located underthe front pane

2 - Installation24Hardware HandshakeThe RS-232 interface uses the DTR (data terminal ready) line as a holdoff signal to the bus controller.When DTR is

253Turn-On CheckoutIntroductionSuccessful tests in this chapter provide a high degree of confidence that the ac source is operatingproperly. For verif

3 - Turn-On Checkout26Using the Keypad (shift) Some of the front panel keys perform two functions, one labeled in black andthe other in blue.

Turn-On Checkout - 327Make sure that the unit is turned off, and make the following connections to the output. If you areverifying a single phase sour

3 - Turn-On Checkout28Procedure Display Explanation11. Press  or ô and scrollto the VOLT:PROT itemVOLT:PROT 500 Display shows the overvoltage prote

Turn-On Checkout - 329In Case of TroubleError MessagesAc source failure may occur during power-on selftest or during operation. In either case, the di

3Safety SummaryThe following general safety precautions must be observed during all phases of operation of this instrument.Failure to comply with thes

314Front panel OperationIntroductionHere is what you will find in this chapter:♦ a complete description of the front panel controls♦ front panel progr

4 - Front Panel Operation32j Display14-character vacuum fluorescent display for showing programmed commandsand measured values.k AnnunciatorsAnnunciat

Front Panel Operation - 433System KeysRefer to the examples later in this chapter for more details on the use of these keys.SYSTEMRecallSaveErrorAddre

4 - Front Panel Operation34Function KeysRefer to the examples later in this chapter for more details on the use of these keys.FUNCTIONMeterInputProtec

Front Panel Operation - 435Scrolling KeysScrolling keys let you move through the commands in the presently selected function menu.These scroll keys le

4 - Front Panel Operation36Press this key to access the harmonic menu listDisplay Measurement<reading>A I:MAG: <index> current harmonic m

Front Panel Operation - 437Press this key to access the phase menu list.Display Command FunctionPHASE <value>Set immediate output phase (φ)PHASE

4 - Front Panel Operation38Protection and Status Control KeysThe Protect and Status keys control the protection functions and status registers of the

Front Panel Operation - 439Trigger and List Control KeysThe Trigger Control key controls output transient triggers. The List key controls the generati

4SAFETY SYMBOLSDirect currentAlternating currentBoth direct and alternating currentThree-phase alternating currentEarth (ground) terminalProtective ea

4 - Front Panel Operation40Entry KeysRefer to the examples later in this chapter for more details on the use of these keys.-3210.789456ENTRYECalibrati

Front Panel Operation - 441Examples of Front Panel ProgrammingYou will find these examples on the following pages:1 Setting the output voltage amplitu

4 - Front Panel Operation42Procedure for Three-Phase AC SourcesIf you have a three-phase ac source, you can set the rms voltage of all three phases id

Front Panel Operation - 4432 - Setting the Output FrequencyWhen you turn on the ac source, the default output frequency is a 60 Hz. Assuming the volta

4 - Front Panel Operation444 - Using Transient Voltage ModesThe ac source voltage can be programmed in the following transient operating modes:STEP ca

Front Panel Operation - 445Pulse TransientIn the following example, the output is four 83.3-millisecond, 120 Vrms pulses at 60 Hz. The figureshows th

4 - Front Panel Operation46List TransientLists are the most flexible means of generating multiple or synchronized transient outputs. The followingfigu

Front Panel Operation - 4476. Press ô until you access the voltage list. This specifies the amplitude of each outputpoint during its corresponding dwe

4 - Front Panel Operation48Figure 4-7. Trigger Delays and Phase SynchronizationExample Displayj This example uses the default trigger parameters. Fir

Front Panel Operation - 449On three-phase ac sources, phase 1 is normally offset by 0° from the internal phase reference whilephase 2 and phase 3 are

5Declaration PageDECLARATION OF CONFORMITYaccording to ISO/IEC Guide 22 and EN 45014Manufacturer’s Name: Agilent Technologies, Inc. Manufacturer’s Add

4 - Front Panel Operation506 - Using Slew Rates to Generate WaveformsAs shown in the previous examples there are a number of ways that you can generat

Front Panel Operation - 451Example Displayj This example uses the immediate slew rate. First, access the Voltage menuand press ô until you access the

4 - Front Panel Operation527 - Measuring Peak Inrush CurrentPeak inrush current is a non-repetitive measurement in the sense that peak inrush current

Front Panel Operation - 4538 - Setting the GPIB Address and RS-232 ParametersYour ac source is shipped with the GPIB address set to 5 This address can

4 - Front Panel Operation5410 - Switching Between Single- and Three-phase Operation (Agilent 6834B only)When shipped from the factory, the Agilent 683

55ASpecificationsSpecificationsPerformance specifications are warranted over the ambient temperature range of 0 to 40 oC. Unlessotherwise noted, spec

A - Specifications56 Supplemental CharacteristicsTable A-2 lists the supplemental characteristics, which are not warranted but are descriptions of typ

Specifications A57 Table A-2. Supplemental Characteristics (continued)Parameter Agilent 6814B Agilent 6834B Agilent 6843AINH/FLT CharacteristicsMaxi

59BVerification and CalibrationIntroductionThis appendix includes verification and calibration procedures for the Agilent 6814B/6834B/6843A ACPower So

6Acoustic Noise InformationHerstellerbescheinigungDiese Information steht im Zusammenhang mit den Anforderungen derMaschinenläminformationsverordnung

B - Verification and Calibration60Test SetupFigure B-1 shows the setup for the tests. Be certain to use load leads of sufficient wire gauge to carry t

Verification and Calibration - B61Voltage Programming and Measurement AccuracyThis test verifies the voltage programming, GPIB measurement, and front

B - Verification and Calibration62Table B-2. Agilent 6814B/6834B/6843A Verification Test RecordModel ________________ Report No.____________Date______

Verification and Calibration - B63Front Panel Calibration MenuThe Entry keypad is used for calibration functions.Press this key to access the calibrat

B - Verification and Calibration64Calibrating and Entering Voltage Calibration ValuesAction Display4. Connect the DVM (ac volts mode) directly to the

Verification and Calibration - B65Calibrating and Entering Current Calibration ValuesAction Display20. Connect the appropriate current shunt and load

B - Verification and Calibration66Calibrating the Output Impedance (Agilent 6843A only)NOTE: The output voltage and output current must be calibrated

Verification and Calibration - B67Calibration Error MessagesErrors that can occur during calibration are shown in the following table.Table B-3. GPIB

B - Verification and Calibration68Figure B-2. Calibration Program Listing (Sheet 1 of 2)10 !20 ! AC Source calibration program Re

Verification and Calibration - B69Figure B-2. Calibration Program Listing (Sheet 2 of 2)700 PRINT TABXY(15,10),"CALIBRATING OVERVOLTAGE PROTECT

7Table of ContentsWarranty Information 2Safety Summary 3Declaration Page 5Acoustic Noise Information 6Printing History 6Table of Contents 71. GENERAL

71CError MessagesError Number ListThis appendix gives the error numbers and descriptions that are returned by the ac source. Error numbersare returne

C - Error Messages72–171 Invalid expression–178 Expression data not allowedExecution Errors –200 through –299 (sets Standard Event Status Register bit

Error Messages - C7341 Voltage selftest error, output 242 Voltage selftest error, output 343 Current selftest error, output 144 Current selftest error

75Index—A—accessories, 10airflow, 16annunciatorsφ1, 32Addr, 32Cal, 32CC, 32CV, 32Dis, 32Err, 32OCP, 32Prot, 32Rmt, 32Shift, 32SRQ, 32Tran, 32Unr, 32AW

Index76—M—manuals, 9, 15Meter AC+DC, 32meter display keysHarmonic, 35Input, 35Meter, 35—N—non-volatile memoryclearing, 53storing, 33—O—operating featu

Index77rms current accuracy, 61setup, 60test record, 62verification tests, 25voltage control, 12—W—warranty, 2Waveformgeneration, 50wirecurrent rating

78Agilent Sales and Support OfficesFor more information about Agilent Technologies test and measurement products, applications,services, and for a cur

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

84. FRONT PANEL OPERATION 31Introduction 31Front Panel Description 31System Keys 33Function Keys 34Immediate Action Keys 34Scrolling Keys 35Meter Disp

91General InformationDocument OrientationThis manual describes the operation of the Agilent Technologies 6814B/6834B/6843A AC PowerSolutions. These un