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Agilent Technologies L4400 manual 234

Models: L4400

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9L4451A 4-Channel Isolated D/A Converter with Waveform Memory

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234	L4400 User’s Guide

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Agilent Technologies L4400 manual 234

Contents

User’s Guide Manual Part Number Additional Safety Notices GeneralDeclaration of Conformity Contents Using the Alarm Output Lines Operating and ProgrammingLow Frequency Multiplexer Switch Instrument Matrix Switch InstrumentL4437A Simplified Schematic 34937T Terminal BlockDigital Input/Output Totalizer InputL4451A and L4452A Calibration Procedures Channel Isolated DAC ModuleIntroduction to the L4400 Series LXI Instruments Environmental Operating Conditions Instrument ConsiderationsL4400 Series LXI Instrument Voltage Ratings Electrical Operating Conditions TransientsHigh Energy Sources Module inputsInterconnection Solutions Overview Ordering InformationRack Mounting Kit Contents Bench-Top Operation and Instrument Rack MountingBench-Top Operation Rack MountingProcedure Y1160A Instrument Rack Mount Kit L4400 SeriesInstall the Shelf Rails Access to the cabinet’s vertical columns is desiredRack Column and Shelf Rail Orientation Install the Sliding Shelf Install Instruments on the ShelfConnecting the Terminal Block Support Sleeve Connecting the terminal block to the instrumentApplying Power Connecting the Power Cord and Turning On the InstrumentAgilent L4400 Series Instrument Input Power Specifications Connect the Shelf to the Rack FrameLocation of the L4400 Series Instrument Power Button Software Installation and Configuration Installing the Agilent IO Libraries Agilent IO Libraries Suite System RequirementsInstalling the L4400 Instrument Drivers Installing the L4400 Instrument DriversAgilent Visa with Another Vendor’s Visa L4400 Product Reference CD-ROM Software Driver Menu L4400 Programming Environments and Recommended DriversSelecting a LAN Network Configuring the L4400 InstrumentsPrivate LAN Considerations Connecting the LAN Cables Site LAN ConsiderationsPrivate Network Connections Typical Private LAN Network ConnectionsIP Addresses and Host Names Site Network ConnectionsComputer Configuration Configuring the LAN InterfaceInstrument Addressing Locating the Instruments Libraries Suite Getting StartedAgilent Connection Expert ACE Opening Window Adding and Configuring the Instruments Manually using the IP addressesVerifying a Communication Path to the Instrument 10. Configured Instruments added to LAN Network Interactive IOIdentifying the Instruments 11. Selecting an Instrument and Starting Interactive IOUsing the Instrument Web Interface IDN?12. Opening the Instrument Web Interface Editing the Instrument’s LAN Settings 13. L4450A Web Interface WelcomeL4400 User’s Guide LAN Configuration Command Summary Help contentsConnecting the Gpib Cables Gpib ConfigurationStarting Agilent Connection Expert Adding Instruments to the Gpib Configuration 16. Adding Instruments to the Gpib InterfaceVerifying the Gpib Path Gpib Address StringChanging the Gpib Address 19. Setting the Gpib Address Using the Interactive IO Window 20. Changing the Gpib Address within Configuration Expert Verifying the new Gpib Path21. Connecting to Gpib Address 10 using Interactive IO Adding Additional InstrumentsDownloading the Update Utility and Firmware Firmware UpdatesInstalling the Firmware Update Utility Downloading and Installing the Instrument Firmware FirmwareUpdateUtility.exe22. Firmware Update Utility Firmware File Selection Update each instrument23. Selecting the Instrument Interface Current sub-assembly firmware revision is incompatible with Updated carrier firmware24. Instrument Firmware Update Complete LAN Reset Default Configuration Instrument Power-On and Default LAN Configuration StatesL4400 Instrument Power-on and Preset States Default LAN Configuration Settings LAN Parameter Default Reset SettingOperating and Programming L4400 Instrument Front Panel Overview LAN Reset ButtonFront Panel LEDs L4400 LED Definitions and Instrument Status Color ConditionL4400 Instrument Rear Panel Overview Analog Bus PortExt Trig/Alarms/DIO Port Gpib ConnectorAlarm Usage LAN PortL4400 Series Channel Addressing Scheme Introduction to the Scpi Command LanguageL4400 Series Channel Addressing Examples Syntax Conventions KeywordsBraces and Vertical Bars BracketsCommand Separators Using the MIN and MAX ParametersQuerying Parameter Settings Linking CommandsL4400 Scpi Command Summary Specifying Channel Lists and Scan ListsL4400 Series Scpi Command Summary MEMoryCommands IEEE-488LAN Configuration SYSTemL4400 Series Programming Examples Modifying IVI-COM Examples .NETVisual Basic.NET Changing the Instrument Address String IVI-COM ProgramsModifying IVI-C Examples Visual BasicModifying Visa and Visa COM Examples Changing the Instrument Address String IVI-C ProgramsVisa COM Examples Change address string Double-click to view source codeUsing L4400 Instruments in Agilent 34980A Applications Agilent L4400 Series and 34980A Module Cross ReferencePorting Applications Analog Bus ApplicationsUsage Occurs. The pollution has no influence on insulation IEC 2nd EditionSafety Interlock User-Defined Channel Labels All L4400 series instrumentsScanning Applications Rules for ScanningMake- before- break fashion Creating the Scan List Scan Trigger Source Interval ScanningManual Scanning Scanning on Alarm Alarm Limits onTrigger Count Externally Triggering a Scan11. Sweep Count Diagram Sweep CountChannel Delay L4421A 40- Channel Armature Multiplexer12. Channel Delay Reading Format Non-Sequential ScanningMonitor Mode Scanning with External Instruments Channels InputCommon Terminals 14. External Scanning Using the L4421A and a DMM Alarm Limits Initiate the scan close first channelFORMatREADingTIMETYPE command setting OUTPutALARm12SOURce @chlist Viewing Stored Alarm Data Enable pattern compare modeUsing the Alarm Output Lines 15. The L4400 Series Rear Panel Alarm ConnectorUsing Sequences Clear Both alarm outputsL4421A / L4433A Defining a SequenceL4437A L4445A L4450AL4451A L4452ARoutseqdef MYSEQ1,ROUTCLOS @10011009OPEN @1001 Querying the Sequence Definition Executing a SequenceExecuting a Sequence on an Alarm Condition Deleting Sequences Reading the List of Stored SequencesInstrument State Storage Error Conditions Relay Cycle Count Calibration OverviewL4421A 40-Channel Armature Multiplexer Low Frequency Multiplexer Switch Instrument L4421A Measurement FunctionsL4421A Scpi Command Summary L4421A Scpi Command SummarySubsystem Commands ROUTe L4421A Supported Measurement FunctionsSwitch Control SENSeDIAGnostic L4421A Example Program SegmentsOpening and Closing Channels TRIGgerQuerying and Clearing Cycle Count, and Resetting Modules L4421A 40-Channel Armature Multiplexer Hardware DescriptionSimultaneously L4421A Simplified Schematic Bank Relays Armature latchingL4421A D-Sub Connectors Bank34921T Terminal Block This means that when an installed module is exposedFurther information 34921T Terminal Block This page Intentionally Blank Matrix Switch Instrument L4433A Scpi Command Summary L4433A Dual/Quad 4x8 Reed MatrixMatrix Switch Instrument Sub connectorsL4433A Scpi Command Summary L4433A Scpi Command SummarySYSTemMODuleWIREMODE WIRE1,1 L4433A Example Program SegmentsDerivation Although the previous two examples show the same channelBuses Linking Multiple L4433A Instruments Reading Cycle Count and Resetting the Power-On StateMode L4400 User’s Guide 117 Two-Wire Mode L4433A Dual/Quad 4x8 Reed Matrix Hardware DescriptionOne-Wire Mode L4433A Simplified Schematic for Two-Wire Mode MatrixL4433A D-Sub Connectors for Two-Wire Mode MatrixDoesnt match the present module configuration 34933T-001 Terminal Block for Two-Wire Mode112 for further information L4400 User’s Guide 123 L4433A Simplified Schematic for One-Wire Mode ChannelMatrices 1 Matrices 334933T-002 Terminal Block for One-Wire Mode L4437A General Purpose Switch General Purpose Switch Instrument WA RN I N GA Relay Power-Down State Jumper L4437A Scpi Command Summary L4437A Scpi Command SummaryL4437A Example Program Segments Reading Cycle Count and Resetting Modules to Power-On StateReading Jumper State and System Identity L4437A Simplified Schematic Threshold of 70 oCL4437A D-Sub Connectors Channel Pin Pins34937T Terminal Block L4437A Terminal BlockMicrowave Switch/Attenuator Driver L4445A Scpi Command Summary L4445A Scpi Command SummaryL4400 User’s Guide 137 L4445A Microwave Switch/Attenuator Driver L4445A Microwave Switch / Attenuator Driver Configuration 34945EXT Module Electro-static dischargeRecommended Switches and Attenuators Power Supplies Power ConsumptionChannel Numbering 1remchannelYou must turn off the channel drive before sending Simple Switch ControlChannel drive back on Remote Module Identifiers Drive ModesUsing Continuous Drive Using Single Drive Switches and AttenuatorsContinuous Drive Current Using Dual Drive Switches and Attenuators Pairing ChannelsUsing Pulse Drive Channels must have verification enabledVerifying Switch State Long Execution Times150 LED Drive LEDs will not operateDefault and Reset States SYSTemRMODuleRESetROUTeRMODuleBANKPRESet SYSTemPRESet, *RST, SYSTemCPON and Power OnDefault state of OPEN, no action is taken on these channels Distribution Boards Y1150A Switch Options Supported Y1150AY1150A Switch Connectors SW1 Through SW8 Y1150A ConnectionsY1150A Switch Control Cable WiringY1150A LED Connectors LED1 and LED2 Y1151A Switch Options Supported Y1151AY1151A Switch Connector SW1 and SW2 Y1151A ConnectionsL4400 User’s Guide 161 Y1151A Switch Control All channels are single driveY1151A LED Connectors LED1 and LED2 Y1152A Switch Options Supported Y1152AY1152A Connections Y1152A Switch Connector SW2 and SW3 N181x +VRY1152A Switch Control Conductor CableY1152A LED Connectors LED1 and LED2 Y1153A Attenuator Options Supported Y1153A84904/5/6/7/8 Y1153A Connections 8494/5/6Y1153A Attenuator connector P101 and P102 84904/5/8 Connections to the attenuators. You should not use bothWhen all channels open at reset maximum attenuation is set Individual sections switchedY1153A Attenuator Control Y1153A LED Connectors LED1 and LED2 Y1154A Switch Options Supported Y1154AY1154A Switch connector SW1 and SW2 Y1154A ConnectionsY1154A Switch connector SW3 Through SW8 N181x Y1154A Switch Control CableY1154A LED Connectors LED1 and LED2 Operations of these switch systems When using the Y1155A, the ROUTeRMODuleBANKPRESetY1155A Y1155A Switch Options Supported Capacity limitations EXT limits total switch876x Switches Y1155A ConnectionsPaired Operations Y1155A Switch ControlUnpaired Operations Y1155A LED Connectors LED1 and LED2 Simplified Connection Diagrams Single Drive With Separate Position IndicatorsPaired Drive With Separate Position Indicators Paired Drive With Combined Position Indicators Mounting the Remote Modules Example Configuring a Paired Drive Channel Example Configuring an Agilent N1810ULScpi Programming Examples Example Configuring a Single Drive Channel 190 Handshaking Pattern Matching Counter ClockL4450A Scpi Command Summary L4450A Scpi Command SummaryCONFigure MEASure Digital SOURce TRACeAlarm Limit CALCulateMonitor OUTPutFORMat SWEepBank L4450A 64-Bit Digital I/O with Memory and CounterBank Channel Numbering and Width Basic Digital I/O OperationsReading Digital Data Writing Digital Data Channel Width and Polarity, Threshold, Level, and Drive Not exceed 5Handshaking OutputSetting the Handshake Line Parameters Apply to the bank’s interrupt lineSynchronous Handshake Mode H0 Direction Data Out L4400 User’s Guide 207 208 L4400 User’s Guide 209 Buffered I/O Operations Buffered Memory OutputData line polarity Deleting Traces Buffered Memory InputInterrupt Lines Memory Output OperationsMemory Input Operations Byte OrderingApply to the bank’s handshake lines Pattern Matching Totalizer Mode CounterInitiated Measurement Mode Ext Gate Input InitClock L4450A D-Sub ConnectorsP1 Bank P2 Bank P1 Bank 1 Connector Pin Assignments P2 Bank 2 Connector Pin Assignments 34950T Terminal Block L4450A Terminal Block222 34951T Terminal Block Recommended that you use remote-sensing. However, if Remote-sensing terminals H Sense and L SenseSignal. However, both a user-supplied external clock Module’s Clock Out cannot drive the line at the same timeL4451A Scpi Command Summary L4451A Scpi Command SummaryL4400 User’s Guide 227 Level Mode L4451A Example Program SegmentsWaveform Mode Configuring a DAC Module Using this command will erase any downloaded waveformsExternal Clock External TriggerL4451A Simplified Block Diagrams 34951A Module User-Supplied ConnectionsL4451A D-Sub Connector Pinout DAC34951T Terminal Block L4451A Terminal Block234 L4452A Multifunction Module with DIO, D/A, and Totalizer L4452A Multifunction ModuleEnabled state, effectively creating a gate always condition L4452A Multifunction ModuleDigital Input/Output Totalizer InputL4452A Scpi Command Summary L4452A Scpi Command SummaryMeasurement L4400 User’s Guide 239 Data Digital Input/Output L4452A Example Program SegmentsTotalizer Querying and Resetting the L4452A DAC OutputL4452A Simplified Block Diagram TotalizerL4452A D-Sub Connector 34952T Terminal Block L4452A Terminal Block246 Calibration Message Calibration Count Multifunction ModuleCalibration Procedures Agilent Technologies Calibration ServicesAdjustment is Recommended Calibration IntervalAutomating Calibration Procedures Time Required for CalibrationRecommended Test Equipment Table A-1. Recommended Test EquipmentFollowing the procedure below Calibration SecurityCalibration Message Calibration CountCalibration Process Until a complete re-adjustment has been performedAborting a Calibration in Progress L4451A and L4452A Performance Test Considerations Performance Verification TestsL4451A 4-Channel Isolated DAC Module L4451A Verification Output current verificationCurrent Output Verification Analog Output Verification TestOutput Voltage verification Error From Nominal Voltage Output VerificationTable A-2. L4451A Output Current and Voltage Levels 90 dayAnalog Output Adjustments Table A-2. L4451A Output Current and Voltage Levels cont’dVoltage Adjustments CALibrationSECureSTATe 0, codeCurrent Adjustments Table A-3. L4451A DAC Voltage Calibration PointsCALibrationBEGinCURRent 1, @1001 Table A-4. L4451A DAC Current Calibration PointsL4452A Verification L4452A Multifunction ModuleDAC Output Verification Test DAC Output Adjustment Table A-5. L4452A Output Voltage Levels Channels 6CALibrationBEGinVOLTage 1, @1006 This page Intentionally Blank Numerics Gpib L4400 User’s Guide 267 Visual Basic 6.0 L4400 User’s Guide 269