Call Iooutputs SLOTO, CMDS, L, Wend | Agilent Technologies 66lxxA

1940	L = LEN( CMD$ )
1950	CALL IOOUTPUTS( SLOTO, CMDS, L )
1960	IF PCIB.ERR<>0 THEN ERROR PCIB.BASERR
1970	‘
1980	‘ BEFORE TRIGGERING THE MODULE, DETERMINE IF IT IS READY BY CHECKING FOR
1990	' WAITING FOR TRIGGER' (BIT 5 OF THE OPERATION STATUS REGISTER).
2000
2010	‘ YOU COULD ELIMINATE THIS STEP BY SIMPLY INSERTING A PAUSE IN THE PROGRAM. HOWEVER, BY
2020	‘ CHECKING THE INSTRUMENT STATUS, YOU CAN AVOID TIMING PROBLEMS. ALSO, ANY OTHER OPERATIONS
2030	‘ THAT TAKE TIME WILL GIVE THE MODULE A CHANCE TO COMPLETE PROCESSING.
2040	‘
2050	CONDITION.DATA = 0
2060	‘
2070	WHILE ( ( CONDITION.DATA AND 32 ) ) <> 32 )	‘ CONTINUE TO LOOP UNTIL BIT 5 (VALUE 32) = TRUE
2080	CMD$ = "STATUS:OPERATION:CONDITION?"
2090	L = LEN( CMD$ )
2100	CALL IOOUTPUTS( SLOTO, CMD$, L )
2110	IF PCIB.ERR<>0 THEN ERROR PCIB.BASERR
2120	CALL IOENTER( SLOTO, CONDITION.DATA )
2130	IF PCIB.ERR<>0 THEN ERROR PCIB.BASERR
2140	WEND
2150	‘
2160	‘ SEND TRIGGER COMMAND TO START LIST AND GENERATE THE VOLTAGE RAMP
2170	‘
2180	CMD$ = "TRIGGER:IMMEDIATE"	‘ THIS IS AN IMMEDIATE TRIGGER, WHICH IS ALWAYS
2190	L = LEN( CMD$ )	‘ ACTIVE. THEREFORE, IT DOES NOT NEED TO BE
2200	CALL IOOUTPUTS( SLOTO, CMD$, L )	‘ SELECTED AS A TRIGGER SOURCE.
2210	IF PCIB.ERR<>0 THEN ERROR PCIB.BASERR
2220	‘
2230	END

Application Programs 101

Image 100

Agilent Technologies 66lxxA Call Iooutputs SLOTO, CMDS, L, Waiting for Trigger BIT 5 of the Operation Status Register, End

Contents

Agilent Part No Microfiche Part No Update April Programming Guide Safety Guidelines Contents Abor Status Reporting Synchronizing Power Module Output Changes Error Messages Introduction About This GuideDocumentation Summary External References VXIplug&play Power Products Instrument Drivers Downloading and Installing the DriverAccessing Online Help Supported Applications Gpib Capabilities Of The Power Module Introduction To ProgrammingModule Gpib Address Introduction To Scpi RST *IDN? *SRE Volt LEV Prot Curr Voltlev 8.0 Prot 8.8 CURR? Outpprotdel Traversing the Command Tree Effect of Optional Headers Outputprotectionclear STATUSOPERATIONCONDITION? OUTPUTPROTECTIONCLEARSTATUSOPERATIONCONDITION?Voltagelevel 7PROTECTION 8CURRENTLEVEL 3MODE List Volttrig 7.5INIT*TRG Outp OFF*RCL 2OUTP on Symbol Numerical Data Formats Talking FormatsListening Formats Suffixes and Multipliers Class Unit Unit with Multiplier System Considerations Assign @PM3TO Error Handling Agilent Basic Controllers Using the National Instruments Gpib Interface Sending the Command Volt 5 in Basic Sending the Command Volt 5 in C Receiving Data from the Module Receiving Module Data with Basic Receiving Module Data with C Language Dictionary Introduction Description Of Common Commands CLSMeaning and Type Description Bit Configuration of Standard Event Status Enable Register ESEESE ESR? OPC IDN?OPC? OPT? PSC RCL RCLRST SRE SAVSRE STB? Bit Configuration of Status Byte RegisterTRG Description of Subsystem Commands TST?WAI Abor Subsystem Tree Diagram Calibration Subsystem Calauto Calauto 1 Calauto Once CalcurrCalcurrlev Calpass Calsave CalstatCalvolt Calvoltlev Calvoltprot CurrCurr 500 MA Currlev Currmode Currprotstat Currprotstat OFFCurrtrig Currtrig 1200 MA Currlevtrig Init Initcont 1 Initcont on ListcounListcoun Listcoun INF Listcurr LISTCURRPOIN? ListdwelLISTDWELPOIN? Liststep Listvolt Listvolt 2.0,2.5,3.0 Listvolt MAX,2.5,MINLISTVOLTPOIN? MEASCURR? MEASVOLT? Outp Outpstat ON,NORELAY Outpprot Outpprotcle Outpprotdel 75E-1 OutprelOutprelpol Norm Outpttlt Outpttlt 1 Outpttlt OFFOutpttltlink Outpttltsour Link STATOPER? STATOPEREVEN?STATOPERCOND? Statoperenab Stat Oper NTR 32 Stat Oper PTR Statpres STATQUES? STATQUESEVEN?STATQUESCOND? Stat Ques COND? SYSTERR? SYSTVERS?Trigger Subsystem Trig Trig Trig IMM TrigdelTrigdel .25 Trigdel MAX Triglink Volt VoltlevVoltmode Voltmode List Voltmode FIX Volttrig VOLTSENSSOUR?Volttrig 1200 MV Voltlevtrig Power Module Programming Parameters Link Parameter List Power Module Status Structure Status Register Bit ConfigurationStatus Reporting Operation Status Group Status Questionable Commands Query Bit Signal Bit Configurations of Status Registers MeaningQuestionable Status Group Power Module Status Model Standard Event Status Group Output Queue Status Byte RegisterLocation Of Event Handles Initial Conditions At Power On Examples Statoperptr 5376ENAB Statquesptr 18ENABSTATOPEREVEN?QUESEVEN? Statoperptr 1024NTR Statoperenab 1024*SRE Trigger Subsystem Synchronizing Power Module Output ChangesModel of Fixed-Mode Trigger Operation Idle State Delaying StateInitiated State Model of List Mode Trigger Operation INITiateCONTinuous CommandTrigger Status and Event Signals Output Change State Outpttltsour List Subsystem Listvolt 3.0,3.25,3.5,3.75 Listdwel 10,10,25,40 Automatically Repeating a ListListcurr 2,3,12,15 Triggering a List Timing diagrams of Liststep Operation Scpi Command Completion DFI Discrete Fault Indicator SubsystemRI Remote Inhibit Subsystem Error Messages Power Module Hardware Error MessagesSystem Error Messages Standard Event Status Register Error Bits 222 -223 -241 -310 -330 -350 -400 -410 -420 -430 Scpi Confirmed Commands Scpi Approved CommandsScpi Conformance Information Scpi Version Non-SCPI Commands Application Programs Application 1. Sequencing Multiple Modules During Power Up Figure B1-1. Block Diagram of Application #1 Variations On This Implementation Figure B1-2. Timing Diagram of Application #1 Reset and Clear Module Enable Backplane TTL Trigger DriveEnable Output Enable Response to Trigger Implementation Details How The MPS Implements The Solution MPS Set Up Figure B2-1. Block Diagram of Application #2 When a CV-TO-CC Transition Occurs Enable TTL Trigger DriveEnable Response to TTL Trigger Start AT 15 Application 3. Controlling Output Voltage Ramp Up at Turn On Figure B3-1. Simulating a Slow Voltage Ramp Generating the Desired Voltage Ramp for Application #3 Option Base Start Voltage for RampStop Voltage for Ramp Seconds Application 4. Providing Time-Varying Voltages Figure B4-1. Voltage Waveform for Application #4 Module set up Variations On This Implementation Enable OCP No Delay Before Protection OccursEnable Detection of OC Condition Enables Detection on Positive TRANSITION, I.E Application 5. Providing Time-Varying Current Limiting Figure B5-1. Typical DUT Current vs. Time Implementation Details How The MPS Implements The Sequence GO to 12 V When Triggered Current Limit DataDwell Time Data SET to GET Current from List Application 6. Output Sequencing Paced by the Computer Nominal 12 MPS Set Up Figure B6-1. Block Diagram of Application #6 These are the Bias Supply Limit ConditionsTo be Tested Number of Bias Supply Limit C0MBINATIONS Return Overview Of Application Advantages/Benefits Of The MPS Solution Figure B7-1. Block Diagram of Application #7 When the Module Indicates SIC Step Completed When IT Completes the LIST. OPC Generates SROEnable SRQ Interrupt Enable Intr Identify Handler Subroutine Supplemental Information CMD$ = Output on ‘ Enable Output CMD$ = Initiate ‘ Enable Trigger to Start List‘ Conversion to Send Real Numbers Over the BUS CMD$ = Voltmode List ‘ SET to GET Voltage from List Call Iooutputs SLOTO, CMDS, L Waiting for Trigger BIT 5 of the Operation Status RegisterCONDITION.DATA = Wend ‘ Disable Auto Serial Poll If IBSTA% 0 then Goto ‘ AS Part of the Command String‘ Program N3.BAS ‘ INSTRUMENT.NAME$ = Sloto If IBSTA% 0 then Goto Selected AS a Trigger Source ‘ General Error HandlerStop Application #3 Controlling Voltage Ramp UP AT Turn on Dwell = ramptime To terminate the iooutputa Int error Char *badstring If error != EOl enabled for both read and write Strcatvlist, vpoint This is a generalized error checking routine Index Index Index Index Index Agilent Sales and Support Offices United States Latin America Manual Updates