agilent keysight 直流数字电源 E3631A

KeysightE3631ATripleOutputDCPowerSupplyUser’sGuideTheKeysightE3631Aisahighperformance80watt-tripleoutputDCpowersupplywithGPIBandRS-232interfaces.Thecombinationofbench-topandsystemfeaturesinthispowersupplyprovidesversatilesolutionsforyourdesignandtestrequirements.Convenientbench-topfeatures•Tripleoutput•Easy-to-useknobcontrolforvoltageandcurrentsettings•Highlyvisiblevacuum-fluorescentdisplayforvoltageandcurrentmeters•Trackingoperationfor±25Voutputs•Excellentloadandlineregulationandlowrippleandnoise•Operatingstatesstorage•Portable,ruggedizedcasewithnon-skidfeetFlexiblesystemfeatures•GPIB(IEEE-488)andRS-232interfacesarestandard•SCPI(StandardCommandsforProgrammableInstruments)compatibility•I/Osetupeasilydonefromfront-panelKeysightE3631ATripleOutputDCPowerSupply3TheFrontPanelataGlance1Meterandadjustselectionkeys2Trackingenable/disablekey3Displaylimitkey4Recalloperatingstatekey5Storeoperatingstate/Localkey6Error/Calibratekey7I/OConfiguration/Securekey8OutputOn/Offkey9Controlknob10Resolutionselectionkeys11Voltage/currentadjustselectionkey41MeterandadjustselectionkeysSelecttheoutputvoltageandcurrentofanyonesupply(+6V,+25V,or-25Voutput)tobemonitoredonthedisplayandallowknobadjustmentofthatsupply.2Trackingenable/disablekeyEnables/disablesthetrackmodeof±25Vsupplies.3DisplaylimitkeyShowsthevoltageandcurrentlimitvaluesonthedisplayandallowsknobadjustmentforsettinglimitvalues.4RecalloperatingstatekeyRecallsapreviouslystoredoperatingstatefromlocation“1”,“2”,or“3”.5Storeoperatingstate/Localkey1Storesanoperatingstateinlocation“1”,“2”,or“3”/orreturnsthepowersupplytolocalmodefromremoteinterfacemode.6Error/Calibratekey2Displayserrorcodesgeneratedduringoperations,self-testandcalibration/orenablescalibrationmode(thepowersupplymustbeunsecuredbeforeperformingcalibration).7I/OConfiguration/Securekey3Configuresthepowersupplyforremoteinterfaces/orsecureandunsecurethepowersupplyforcalibration.8OutputOn/OffkeyEnablesordisablesallthreepowersupplyoutputs.Thiskeytogglesbetweentwostates.9ControlknobIncreasesordecreasesthevalueoftheblinkingdigitbyturningclockwiseorcounterclockwise.10ResolutionselectionkeysMovetheflashingdigittotherightorleft.11Voltage/currentadjustselectionkeySelectstheknobfunctiontovoltagecontrolorcurrentcontrol.1Thekeycanbeusedasthe“Local”keywhenthepowersupplyisintheremoteinterfacemode.2Youcanenablethe“calibrationmode”byholdingdownthiskeywhenyouturnonthepowersupply.3Youcanuseitasthe“Secure”or“Unsecure”keywhenthepowersupplyisinthecalibrationmode.5Front-PanelVoltageandCurrentLimitSettingsYoucansetthevoltageandcurrentlimitvaluesfromthefrontpanelusingthefollowingmethod.1Pressthekeyafterturningonthepowersupply.2Settheknobtothevoltagecontrolmodeorcurrentcontrolmodeusingthevoltage/currentadjustselectionkey.3Movetheblinkingdigittotheappropriatepositionusingtheresolutionselectionkeys.4Changetheblinkingdigittothedesiredvalueusingthecontrolknob.5Pressthekeytoenabletheoutput.Afterabout5seconds,thedisplaywillgototheoutputmonitormodeautomaticallytodisplaythevoltageandcurrentattheoutput.NoteAllfrontpanelkeysandcontrolscanbedisabledwithremoteinterfacecommands.TheKeysightE3631Amustbein“Local”modeforthefrontpanelkeysandcontrolstofunction.Usethevoltage/currentadjustselectionkey,theresolutionselectionkeys,andthecontrolknobtochangethemonitoringorlimitingvalueofvoltageorcurrent.DisplayLimitOutputOn/Off6DisplayAnnunciatorsAdrsPowersupplyisaddressedtolistenortalkoveraremoteinterface.RmtPowersupplyisinremoteinterfacemode.+6VDisplaystheoutputvoltageandcurrentfor+6Vsupply.Knobisactivefor+6Vsupply.+25VDisplaystheoutputvoltageandcurrentfor+25Vsupply.Knobisactivefor+25Vsupply.-25VDisplaystheoutputvoltageandcurrentfor-25Vsupply.Knobisactivefor-25Vsupply.CALpowersupplyisincalibrationmode.TrackTheoutputsof+25Vand-25Vsuppliesareintrackmode.LimitThedisplayshowsthevoltageandcurrentlimitvalueofaselectedsupply.ERRORHardwareorremoteinterfacecommanderrorsaredetectedandalsotheerrorbithasnotbeencleared.OFFThethreeoutputsofthepowersupplyaredisabled.UnregThedisplayedoutputisunregulated(outputisneitherCVnorCC).CVThedisplayedoutputisinconstant-voltagemode.CCThedisplayedoutputisinconstant-currentmode.Toreviewthedisplayannunciators,holddownkeyasyouturnonthepowersupply.DisplayLimit7TheRearPanelataGlanceUsethefront-panelkeyto:•SelecttheGPIBorRS-232interface(seechapter3).•SettheGPIBbusaddress(seechapter3).•SettheRS-232baudrateandparity(seechapter3).1Power-linevoltagesetting2Power-linefuse-holderassembly3ACinlet4Power-linemodule5GPIB(IEEE-488)interfaceconnector6RS-232interfaceconnectorI/OConfig8InThisBookGeneralInformationChapter1containsageneraldescriptionofyourpowersupply.Thischapteralsoprovidesinstructionsforcheckingyourpowersupply,connectingtoacpower,andselectingpower-linevoltage.InitialOperationChapter2ensuresthatthepowersupplydevelopsitsratedoutputsandproperlyrespondstooperationfromthefrontpanel.Front-PanelOperationChapter3describesindetailtheuseoffront-panelkeysandhowtheyareusedtooperatethepowersupplyfromthefrontpanel.Thischapterals