Agilent Technologies 669xA, 665xA, 664xA, 667xA, 668xA manual Spol%=O

Page 23

Programming Some Power Supply Functions (continued)

1130

'Enable Status Byte OPER summary bit

 

1135

CODES$ = "*SRE 128"

:GOSUB 2000

1140

 

 

 

1146

'Arm trigger circuit and send trigger to power supply

 

1150

CODES$ = "INITIATE;TRIGGER" :GOSUB 2000

 

1160

'Wait for supply to respond to trigger

 

1165

FOR I= 1 to 100 :NEXT I

 

1170

 

 

 

1175

'Poll for interrupt caused by change to CC mode and print to screen

 

1180

SPOL%=O

 

 

 

1186

CALL IBRSP(PS%,SPOL%)

 

1190

IF (SPOL% AND 128) = 128 THEN POLL = 1 'Set interrupt flag on OPER bit

 

1195

IF POLL < > 1 THEN GOTO 1230

'No interrupt to service

1200

"CODES$ = "STAT:OPER:EVEN?" :GOSUB 2000

'Query status oper register

1205

CALL IBRD(PS%,OEVENT$)

'Read back event bit

1210

IF IBSTA% <0 THEN GOTO 21OO

 

1215

OEVENT=VAL(OEVENT$)

 

1220

IF (OEVENT AND 1024) = 1024 THEN PRINT "Supply switched to CC mode."

 

1225

 

 

 

1230

'Clear status circuit

 

1235

CODES$="*CLS"

:GOSUB 2000

 

1240

FOR I=1 TO 50

:NEXT I

'Wait for supply to clear

1245

 

 

 

1250

'Disable output and save present state to location 2

 

1255

CODES$ = "OUTPUT OFF;*SAV 2" :GOSUB 2000

 

1260

END

 

 

 

1265

 

 

 

2000

'Send command to power supply

 

2005

CALL IBWRT(PS%,CODES$)

 

2010

IF IBSTAT% < 0 THEN GOTO 2100

'Error detected

2015

RETURN

 

 

 

1250

'Disable output and save present state to location 2

 

1255

CODES$ = "OUTPUT OFF;*SAV 2" :GOSUB 2000

 

1260

END

 

 

 

1265

 

 

 

2000

'Send command to power supply

 

2005

CALL IBWRT(PS%,CODES$)

 

2010

IF IBSTAT% < 0 THEN GOTO 2100

'Error detected

2015

RETURN

 

 

 

2020

 

 

 

2100

'Error detection routine

 

2105

PRINT "GPIB error. IBSTAT%. = &H";HEX$(IBSTAT%)

 

2110

PRINT “

 

IBERR% = ";IBERR%" in line ";ERL

 

2115

STOP

 

 

 

2120

 

 

 

3000

'Get data from power supply

 

3005

CALL IBRD(PS%,OUTPUT$)

 

3010

IF IBSTA% < 0 THEN GOTO 2100

 

3015

I=1

'

 

'Parse data string

3020

X=1

 

 

 

3025

C=INSTR(I,OUTPUT$,";")

 

Remote Programming 23

Image 23
Contents Agilent Part No Microfiche Part No July Programming Guide Gpib DC Power SuppliesPrinting History Safety GuidelinesContents Display Subsystem Description of Subsystem CommandsSystem Commands Current SubsystemQuestionable Status Group Command Summary Programming ParametersPower Supply Status Structure Operation Status Group Voltage SubsystemPage User’s Guide General InformationAbout this Guide Documentation SummaryAccessing Online Help Prerequisites for Using this GuideVXIplug&play Power Product Instrument Drivers Downloading and Installing the DriverConventions Gpib Capabilities Of The Power SupplyRemote Programming Introduction To ScpiVoltlev 4.5PROT 4.8CURR?NL Types of Scpi CommandsScpi Messages Structure of a Scpi MessageVoltlev 4.5 Prot 4.8 CURR? Parts of a Scpi MessageVolt LEV Prot Curr Root Specifier Traversing the Command TreeQuery Indicator Message Unit SeparatorOUTPUTPROTECTIONCLEARSTATUSOPERATIONCONDITION? Effect of Optional HeadersMoving Among Subsystems Outputprotectionclear STATUSOPERATIONCONDITION?Scpi Data Formats Including Common CommandsScpi Queries Value CouplingExamples Controlling the Output Programming Status Saving and Recalling StatesWriting to the Display Digdata System ConsiderationsProgramming the Digital I/O Port Gpib AddressAssigning the Gpib Address In Programs Action Display ShowsSample Program Code Error HandlingDOS Drivers Agilent Basic ControllersIout = OUTPUTS2 Programming Some Power Supply FunctionsCall Ioenter PS,OEVENT SPOL%=O While C O Introduction Language DictionaryCommon Commands Syntax Diagram Description Of Common CommandsESE CLSOPC ESR?IDN? PSC 0 *PSC OPC?OPT? PSCPSC *RST *SAV Command Syntax RCL NRf Parameters ExampleQuery Syntax None Related Commands RCLSAV RSTSAV SRE Bit Configuration of Status Byte RegisterSRE STB?WAI TRGTST? Abor Description of Subsystem CommandsCalibration Commands AborCurrprotstat Current SubsystemCurr Currtrig Digdata 7 Digitaldatavalue Display SubsystemDigdata DispDispmode Norm Displaymode Normal Displaywindowmode Text Disptext DefaultmodeDispmode DisptextMEASCURR? MEASVOLT? Initiate SubsystemMeasure Subsystem Init InitcontOutpprotcle Outpprotdel Output SubsystemOutp Outprelpol Norm OutprelOutprelpol Outprel 1 Outprel OFFSTATOPER? Status SubsystemStatpres Status Operation RegistersStatoperenab 1312 Statoperenab STATUSOPERATIONENABLE?Statoperenab Statoper NTR Statoper PTRStatquesenab Status Questionable RegistersSTATQUES? STATQUESCOND?SYSTERR? System CommandsSYSTERR? SYSTEMERROR? Statques NTR Statques PTRTrig Trigger SubsystemSystlang SYSTVERS?Trigsour BUS Triggersource BUS Voltage SubsystemTrigsour Volt VolttrigVoltprot Command SummaryCommand Summary Command Parameters Subsystem CommandsCommon Commands Parameters Command ParametersVoltprot MAX Programming ParametersCurrlevtrig MAX Voltlevtrig MAXPage Operation Status Group Power Supply Status StructureRegister Commands Status ReportingOPC CALWTG UNRSTATQUESNTR? Status Questionable Commands Register Query Cleared ByQuestionable Status Group Standard Event Status GroupOutput Queue Service Request Enable RegisterInitial Conditions At Power On Status Byte RegisterStatpre PON Power-On BitServicing an Operation Status Mode Event Default Power On Register States Condition Caused ByServicing Questionable Status Events Monitoring Both Phases of a Status TransitionAdding More Operation Events WAI Scpi Command CompletionDFI Discrete Fault Indicator RI Remote InhibitPage System Error Messages Error MessagesPower Supply Hardware Error Messages Calibration Error MessagesError Error String Description/Explanation/Examples Number Summary of System Error MessagesScpi Version Scpi Confirmed Commands1Scpi Approved Commands Scpi Conformance InformationNON-SCPI Commands1 Compatibility Language Compatibility LanguageParallel Polling ISET? CURR? VOUT? VoltCurr VSET?Currtrig Hold OFFVolttrig HoldSRQ FAULT?UNMASK? SRQ OFFIndex IndexOperation status group, 51 optional header Trig SOUR, 46 VOLT, 46 Volt PROT, 47 Volt Trig Japan United States Latin AmericaCanada Australia/New Zealand Europe Asia Pacific
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668xA, 669xA, 667xA, 664xA, 665xA specifications

Agilent Technologies has long been a pioneer in the production of high-performance electronic test and measurement instruments, particularly in the field of power sources. Among its notable offerings are the Agilent 667xA, 669xA, 665xA, 664xA, and 668xA series of power supplies. These instruments are designed to provide stable, reliable power for a variety of applications, including electronic testing, industrial processes, and research laboratories.

The Agilent 667xA series is characterized by its programmability and advanced measurement functions. These power supplies support a wide range of output voltages and currents, allowing for flexible configurations that cater to different testing needs. The built-in measurement capabilities enable users to monitor the voltage, current, and power with high precision, which is essential for ensuring optimal performance in electronic applications.

The Agilent 669xA series stands out with its high-power outputs, making it suitable for demanding applications. These power supplies deliver high voltage and current levels, making them ideal for testing high-performance devices, such as power amplifiers and motor drives. Additionally, the 669xA series includes features such as overvoltage protection and complex output sequencing to enhance the safety and reliability of the testing process.

The Agilent 665xA and 664xA series focus on delivering high accuracy and excellent regulation. These models are particularly known for their low noise operation, which is critical for sensitive applications where precision is paramount. The integrated programming capabilities allow users to automate testing sequences, thus improving efficiency in research and development settings.

The 668xA series features advanced digital signal processing that enhances the precision and stability of the output. Users benefit from features like remote sensing and monitoring, allowing feedback adjustments that maintain output accuracy despite cable losses. Furthermore, the 668xA models can integrate seamlessly with various test environments thanks to their LAN, GPIB, and USB connectivity options.

Overall, the Agilent 667xA, 669xA, 665xA, 664xA, and 668xA power supplies provide a comprehensive range of solutions for diverse electronic testing needs. With their advanced features, superb measurement capabilities, and robust performance, these instruments empower engineers and researchers to conduct their work with confidence, precision, and efficiency.