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Agilent Technologies L4400 manual Handshaking, Pattern Matching Counter Clock

Models: L4400

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Agilent L4400 LXI Class C Instruments

User’s Guide

8

L4450A 64-Bit Digital I/O with Memory and Counter

L4450A SCPI Command Summary 192

L4450A 64-Bit Digital I/O with Memory and Counter 199

Basic Digital I/O Operations			200
Handshaking	203
Buffered I/O Operations		210
Interrupt Lines	213
Byte Ordering	214
Pattern Matching 215
Counter 216
Clock 218
L4450A D-Sub Connectors			218
34950T Terminal Block		221

Agilent Technologies

191

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Agilent Technologies L4400 manual Handshaking, Pattern Matching Counter Clock

Contents

User’s Guide Manual Part Number General Additional Safety NoticesDeclaration of Conformity Contents Operating and Programming Using the Alarm Output LinesMatrix Switch Instrument Low Frequency Multiplexer Switch Instrument34937T Terminal Block L4437A Simplified SchematicTotalizer Input Digital Input/OutputChannel Isolated DAC Module L4451A and L4452A Calibration ProceduresIntroduction to the L4400 Series LXI Instruments Instrument Considerations Environmental Operating ConditionsL4400 Series LXI Instrument Voltage Ratings Transients Electrical Operating ConditionsHigh Energy Sources Module inputsOrdering Information Interconnection Solutions OverviewBench-Top Operation and Instrument Rack Mounting Rack Mounting Kit ContentsBench-Top Operation Rack MountingY1160A Instrument Rack Mount Kit L4400 Series ProcedureAccess to the cabinet’s vertical columns is desired Install the Shelf RailsRack Column and Shelf Rail Orientation Install Instruments on the Shelf Install the Sliding ShelfConnecting the terminal block to the instrument Connecting the Terminal Block Support SleeveConnecting the Power Cord and Turning On the Instrument Applying PowerAgilent L4400 Series Instrument Input Power Specifications Connect the Shelf to the Rack FrameLocation of the L4400 Series Instrument Power Button Software Installation and Configuration Agilent IO Libraries Suite System Requirements Installing the Agilent IO LibrariesInstalling the L4400 Instrument Drivers Installing the L4400 Instrument DriversAgilent Visa with Another Vendor’s Visa L4400 Programming Environments and Recommended Drivers L4400 Product Reference CD-ROM Software Driver MenuConfiguring the L4400 Instruments Selecting a LAN NetworkPrivate LAN Considerations Site LAN Considerations Connecting the LAN CablesTypical Private LAN Network Connections Private Network ConnectionsSite Network Connections IP Addresses and Host NamesConfiguring the LAN Interface Computer ConfigurationInstrument Addressing Libraries Suite Getting Started Locating the InstrumentsAgilent Connection Expert ACE Opening Window Manually using the IP addresses Adding and Configuring the InstrumentsVerifying a Communication Path to the Instrument Interactive IO 10. Configured Instruments added to LAN Network11. Selecting an Instrument and Starting Interactive IO Identifying the InstrumentsIDN? Using the Instrument Web Interface12. Opening the Instrument Web Interface 13. L4450A Web Interface Welcome Editing the Instrument’s LAN SettingsL4400 User’s Guide Help contents LAN Configuration Command SummaryGpib Configuration Connecting the Gpib CablesStarting Agilent Connection Expert 16. Adding Instruments to the Gpib Interface Adding Instruments to the Gpib ConfigurationGpib Address String Verifying the Gpib PathChanging the Gpib Address 19. Setting the Gpib Address Using the Interactive IO Window Verifying the new Gpib Path 20. Changing the Gpib Address within Configuration ExpertAdding Additional Instruments 21. Connecting to Gpib Address 10 using Interactive IOFirmware Updates Downloading the Update Utility and FirmwareInstalling the Firmware Update Utility FirmwareUpdateUtility.exe Downloading and Installing the Instrument FirmwareUpdate each instrument 22. Firmware Update Utility Firmware File Selection23. Selecting the Instrument Interface Updated carrier firmware Current sub-assembly firmware revision is incompatible with24. Instrument Firmware Update Complete Instrument Power-On and Default LAN Configuration States LAN Reset Default ConfigurationL4400 Instrument Power-on and Preset States LAN Parameter Default Reset Setting Default LAN Configuration SettingsOperating and Programming LAN Reset Button L4400 Instrument Front Panel OverviewFront Panel LEDs Color Condition L4400 LED Definitions and Instrument StatusAnalog Bus Port L4400 Instrument Rear Panel OverviewGpib Connector Ext Trig/Alarms/DIO PortAlarm Usage LAN PortIntroduction to the Scpi Command Language L4400 Series Channel Addressing SchemeL4400 Series Channel Addressing Examples Keywords Syntax ConventionsBraces and Vertical Bars BracketsUsing the MIN and MAX Parameters Command SeparatorsQuerying Parameter Settings Linking CommandsSpecifying Channel Lists and Scan Lists L4400 Scpi Command SummaryMEMory L4400 Series Scpi Command SummaryIEEE-488 CommandsSYSTem LAN ConfigurationModifying IVI-COM Examples .NET L4400 Series Programming ExamplesChanging the Instrument Address String IVI-COM Programs Visual Basic.NETVisual Basic Modifying IVI-C ExamplesChanging the Instrument Address String IVI-C Programs Modifying Visa and Visa COM ExamplesChange address string Double-click to view source code Visa COM ExamplesAgilent L4400 Series and 34980A Module Cross Reference Using L4400 Instruments in Agilent 34980A ApplicationsAnalog Bus Applications Porting ApplicationsUsage 2nd Edition Occurs. The pollution has no influence on insulation IECSafety Interlock All L4400 series instruments User-Defined Channel LabelsRules for Scanning Scanning ApplicationsMake- before- break fashion Creating the Scan List Interval Scanning Scan Trigger SourceManual Scanning Alarm Limits on Scanning on AlarmExternally Triggering a Scan Trigger CountSweep Count 11. Sweep Count DiagramL4421A 40- Channel Armature Multiplexer Channel Delay12. Channel Delay Non-Sequential Scanning Reading FormatMonitor Mode Scanning with External Instruments Input ChannelsCommon Terminals 14. External Scanning Using the L4421A and a DMM Initiate the scan close first channel Alarm LimitsFORMatREADingTIMETYPE command setting OUTPutALARm12SOURce @chlist Enable pattern compare mode Viewing Stored Alarm Data15. The L4400 Series Rear Panel Alarm Connector Using the Alarm Output LinesClear Both alarm outputs Using SequencesDefining a Sequence L4421A / L4433AL4437A L4450A L4445AL4451A L4452ARoutseqdef MYSEQ1,ROUTCLOS @10011009OPEN @1001 Executing a Sequence Querying the Sequence DefinitionExecuting a Sequence on an Alarm Condition Reading the List of Stored Sequences Deleting SequencesInstrument State Storage Error Conditions Calibration Overview Relay Cycle CountL4421A 40-Channel Armature Multiplexer L4421A Measurement Functions Low Frequency Multiplexer Switch InstrumentL4421A Scpi Command Summary L4421A Scpi Command SummarySubsystem Commands ROUTe L4421A Supported Measurement FunctionsSENSe Switch ControlL4421A Example Program Segments DIAGnosticOpening and Closing Channels TRIGgerL4421A 40-Channel Armature Multiplexer Hardware Description Querying and Clearing Cycle Count, and Resetting ModulesSimultaneously Bank Relays Armature latching L4421A Simplified SchematicBank L4421A D-Sub ConnectorsThis means that when an installed module is exposed 34921T Terminal BlockFurther information 34921T Terminal Block This page Intentionally Blank L4433A Dual/Quad 4x8 Reed Matrix Matrix Switch Instrument L4433A Scpi Command SummarySub connectors Matrix Switch InstrumentL4433A Scpi Command Summary L4433A Scpi Command SummaryL4433A Example Program Segments SYSTemMODuleWIREMODE WIRE1,1Although the previous two examples show the same channel DerivationBuses Reading Cycle Count and Resetting the Power-On State Linking Multiple L4433A InstrumentsMode L4400 User’s Guide 117 L4433A Dual/Quad 4x8 Reed Matrix Hardware Description Two-Wire ModeOne-Wire Mode Matrix L4433A Simplified Schematic for Two-Wire ModeMatrix L4433A D-Sub Connectors for Two-Wire Mode34933T-001 Terminal Block for Two-Wire Mode Doesnt match the present module configuration112 for further information L4400 User’s Guide 123 Channel L4433A Simplified Schematic for One-Wire ModeMatrices 3 Matrices 134933T-002 Terminal Block for One-Wire Mode L4437A General Purpose Switch WA RN I N G General Purpose Switch InstrumentA Relay Power-Down State Jumper L4437A Scpi Command Summary L4437A Scpi Command SummaryReading Cycle Count and Resetting Modules to Power-On State L4437A Example Program SegmentsReading Jumper State and System Identity Threshold of 70 oC L4437A Simplified SchematicChannel Pin Pins L4437A D-Sub ConnectorsL4437A Terminal Block 34937T 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 Electro-static discharge 34945EXT ModuleRecommended Switches and Attenuators Power Consumption Power Supplies1remchannel Channel NumberingSimple Switch Control You must turn off the channel drive before sendingChannel drive back on Drive Modes Remote Module IdentifiersUsing Single Drive Switches and Attenuators Using Continuous DriveContinuous Drive Current Pairing Channels Using Dual Drive Switches and AttenuatorsChannels must have verification enabled Using Pulse DriveLong Execution Times Verifying Switch State150 LEDs will not operate LED DriveSYSTemRMODuleRESet Default and Reset StatesSYSTemPRESet, *RST, SYSTemCPON and Power On ROUTeRMODuleBANKPRESetDefault state of OPEN, no action is taken on these channels Distribution Boards Y1150A Y1150A Switch Options SupportedY1150A Connections Y1150A Switch Connectors SW1 Through SW8Cable Wiring Y1150A Switch ControlY1150A LED Connectors LED1 and LED2 Y1151A Y1151A Switch Options SupportedY1151A Connections Y1151A Switch Connector SW1 and SW2L4400 User’s Guide 161 All channels are single drive Y1151A Switch ControlY1151A LED Connectors LED1 and LED2 Y1152A Y1152A Switch Options SupportedY1152A Connections +VR Y1152A Switch Connector SW2 and SW3 N181xConductor Cable Y1152A Switch ControlY1152A LED Connectors LED1 and LED2 Y1153A Y1153A Attenuator Options Supported84904/5/6/7/8 8494/5/6 Y1153A ConnectionsConnections to the attenuators. You should not use both Y1153A Attenuator connector P101 and P102 84904/5/8Individual sections switched When all channels open at reset maximum attenuation is setY1153A Attenuator Control Y1153A LED Connectors LED1 and LED2 Y1154A Y1154A Switch Options SupportedY1154A Connections Y1154A Switch connector SW1 and SW2Y1154A Switch connector SW3 Through SW8 N181x Cable Y1154A Switch ControlY1154A LED Connectors LED1 and LED2 When using the Y1155A, the ROUTeRMODuleBANKPRESet Operations of these switch systemsY1155A Capacity limitations EXT limits total switch Y1155A Switch Options SupportedY1155A Connections 876x SwitchesY1155A Switch Control Paired OperationsUnpaired Operations Y1155A LED Connectors LED1 and LED2 Single Drive With Separate Position Indicators Simplified Connection DiagramsPaired Drive With Separate Position Indicators Paired Drive With Combined Position Indicators Mounting the Remote Modules Example Configuring an Agilent N1810UL Example Configuring a Paired Drive ChannelScpi Programming Examples Example Configuring a Single Drive Channel 190 Pattern Matching Counter Clock HandshakingL4450A Scpi Command Summary L4450A Scpi Command SummaryCONFigure MEASure Digital TRACe SOURceCALCulate Alarm LimitOUTPut MonitorSWEep FORMatL4450A 64-Bit Digital I/O with Memory and Counter BankBank Basic Digital I/O Operations Channel Numbering and WidthReading Digital Data Writing Digital Data Not exceed 5 Channel Width and Polarity, Threshold, Level, and DriveOutput HandshakingApply to the bank’s interrupt line Setting the Handshake Line ParametersSynchronous Handshake Mode H0 Direction Data Out L4400 User’s Guide 207 208 L4400 User’s Guide 209 Buffered Memory Output Buffered I/O OperationsData line polarity Buffered Memory Input Deleting TracesMemory Output Operations Interrupt LinesByte Ordering Memory Input OperationsApply to the bank’s handshake lines Pattern Matching Counter Totalizer ModeExt Gate Input Init Initiated Measurement ModeL4450A D-Sub Connectors ClockP1 Bank P2 Bank P1 Bank 1 Connector Pin Assignments P2 Bank 2 Connector Pin Assignments L4450A Terminal Block 34950T Terminal Block222 34951T Terminal Block Remote-sensing terminals H Sense and L Sense Recommended that you use remote-sensing. However, ifModule’s Clock Out cannot drive the line at the same time Signal. However, both a user-supplied external clockL4451A Scpi Command Summary L4451A Scpi Command SummaryL4400 User’s Guide 227 L4451A Example Program Segments Level ModeWaveform Mode Using this command will erase any downloaded waveforms Configuring a DAC ModuleExternal Clock External Trigger34951A Module User-Supplied Connections L4451A Simplified Block DiagramsDAC L4451A D-Sub Connector PinoutL4451A Terminal Block 34951T Terminal Block234 L4452A Multifunction Module L4452A Multifunction Module with DIO, D/A, and TotalizerL4452A Multifunction Module Enabled state, effectively creating a gate always conditionDigital Input/Output Totalizer InputL4452A Scpi Command Summary L4452A Scpi Command SummaryMeasurement L4400 User’s Guide 239 Data L4452A Example Program Segments Digital Input/OutputTotalizer DAC Output Querying and Resetting the L4452ATotalizer L4452A Simplified Block DiagramL4452A D-Sub Connector L4452A Terminal Block 34952T Terminal Block246 Multifunction Module Calibration Message Calibration CountAgilent Technologies Calibration Services Calibration ProceduresAdjustment is Recommended Calibration IntervalTime Required for Calibration Automating Calibration ProceduresRecommended Test Equipment Table A-1. Recommended Test EquipmentCalibration Security Following the procedure belowCalibration Count Calibration MessageUntil a complete re-adjustment has been performed Calibration ProcessAborting a Calibration in Progress Performance Verification Tests L4451A and L4452A Performance Test ConsiderationsL4451A 4-Channel Isolated DAC Module Output current verification L4451A VerificationAnalog Output Verification Test Current Output VerificationOutput Voltage verification Voltage Output Verification Error From NominalTable A-2. L4451A Output Current and Voltage Levels 90 dayTable A-2. L4451A Output Current and Voltage Levels cont’d Analog Output AdjustmentsCALibrationSECureSTATe 0, code Voltage AdjustmentsTable A-3. L4451A DAC Voltage Calibration Points Current AdjustmentsTable A-4. L4451A DAC Current Calibration Points CALibrationBEGinCURRent 1, @1001L4452A Multifunction Module L4452A VerificationDAC Output Verification Test Table A-5. L4452A Output Voltage Levels Channels 6 DAC Output AdjustmentCALibrationBEGinVOLTage 1, @1006 This page Intentionally Blank Numerics Gpib L4400 User’s Guide 267 Visual Basic 6.0 L4400 User’s Guide 269