Operating and Programming | Agilent Technologies L4400 specification

Agilent L4400 LXI Class C Instruments

User’s Guide

3

Operating and Programming

L4400 Instrument Front Panel Overview	48
L4400 Instrument Rear Panel Overview	50

L4400 Series Channel Addressing Scheme 52

Introduction to the SCPI Command Language 52

L4400 SCPI Command Summary 55
L4400 Series Programming Examples				59
Analog Bus Applications			65
User-Defined Channel Labels 68
Scanning Applications		69
Scanning with External Instruments				81
Alarm Limits 84
Using Sequences	89
Instrument State Storage			96
Error Conditions	97
Relay Cycle Count	98
Calibration Overview		98

This chapter contains general operating and programming information

applicable to multiple L4400 series instruments.

Agilent Technologies

47

Image 57

Agilent Technologies L4400 manual Operating and Programming

Contents

User’s Guide Manual Part Number General Additional Safety Notices Declaration of Conformity Contents Operating and Programming Using the Alarm Output Lines Matrix Switch Instrument Low Frequency Multiplexer Switch Instrument 34937T Terminal Block L4437A Simplified Schematic Totalizer Input Digital Input/Output Channel Isolated DAC Module L4451A and L4452A Calibration Procedures Introduction to the L4400 Series LXI Instruments Instrument Considerations Environmental Operating ConditionsL4400 Series LXI Instrument Voltage Ratings Transients Electrical Operating ConditionsHigh Energy Sources Module inputs Ordering Information Interconnection Solutions Overview Bench-Top Operation and Instrument Rack Mounting Rack Mounting Kit ContentsBench-Top Operation Rack Mounting Y1160A Instrument Rack Mount Kit L4400 Series Procedure Access to the cabinet’s vertical columns is desired Install the Shelf Rails Rack Column and Shelf Rail Orientation Install Instruments on the Shelf Install the Sliding Shelf Connecting the terminal block to the instrument Connecting the Terminal Block Support Sleeve Connecting the Power Cord and Turning On the Instrument Applying PowerAgilent L4400 Series Instrument Input Power Specifications Connect the Shelf to the Rack Frame Location of the L4400 Series Instrument Power Button Software Installation and Configuration Agilent IO Libraries Suite System Requirements Installing the Agilent IO Libraries Installing 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 Menu Configuring the L4400 Instruments Selecting a LAN NetworkPrivate LAN Considerations Site LAN Considerations Connecting the LAN Cables Typical Private LAN Network Connections Private Network Connections Site Network Connections IP Addresses and Host Names Configuring the LAN Interface Computer ConfigurationInstrument Addressing Libraries Suite Getting Started Locating the Instruments Agilent Connection Expert ACE Opening Window Manually using the IP addresses Adding and Configuring the Instruments Verifying a Communication Path to the Instrument Interactive IO 10. Configured Instruments added to LAN Network 11. Selecting an Instrument and Starting Interactive IO Identifying the Instruments IDN? Using the Instrument Web Interface 12. Opening the Instrument Web Interface 13. L4450A Web Interface Welcome Editing the Instrument’s LAN Settings L4400 User’s Guide Help contents LAN Configuration Command Summary Gpib Configuration Connecting the Gpib CablesStarting Agilent Connection Expert 16. Adding Instruments to the Gpib Interface Adding Instruments to the Gpib Configuration Gpib 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 Expert Adding Additional Instruments 21. Connecting to Gpib Address 10 using Interactive IO Firmware Updates Downloading the Update Utility and FirmwareInstalling the Firmware Update Utility FirmwareUpdateUtility.exe Downloading and Installing the Instrument Firmware Update each instrument 22. Firmware Update Utility Firmware File Selection 23. Selecting the Instrument Interface Updated carrier firmware Current sub-assembly firmware revision is incompatible with 24. 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 Settings Operating and Programming LAN Reset Button L4400 Instrument Front Panel OverviewFront Panel LEDs Color Condition L4400 LED Definitions and Instrument Status Analog Bus Port L4400 Instrument Rear Panel Overview Gpib Connector Ext Trig/Alarms/DIO PortAlarm Usage LAN Port Introduction to the Scpi Command Language L4400 Series Channel Addressing SchemeL4400 Series Channel Addressing Examples Keywords Syntax ConventionsBraces and Vertical Bars Brackets Using the MIN and MAX Parameters Command SeparatorsQuerying Parameter Settings Linking Commands Specifying Channel Lists and Scan Lists L4400 Scpi Command Summary MEMory L4400 Series Scpi Command Summary IEEE-488 Commands SYSTem LAN Configuration Modifying IVI-COM Examples .NET L4400 Series Programming Examples Changing the Instrument Address String IVI-COM Programs Visual Basic.NET Visual Basic Modifying IVI-C Examples Changing the Instrument Address String IVI-C Programs Modifying Visa and Visa COM Examples Change address string Double-click to view source code Visa COM Examples Agilent L4400 Series and 34980A Module Cross Reference Using L4400 Instruments in Agilent 34980A Applications Analog Bus Applications Porting ApplicationsUsage 2nd Edition Occurs. The pollution has no influence on insulation IEC Safety Interlock All L4400 series instruments User-Defined Channel Labels Rules for Scanning Scanning Applications Make- before- break fashion Creating the Scan List Interval Scanning Scan Trigger Source Manual Scanning Alarm Limits on Scanning on Alarm Externally Triggering a Scan Trigger Count Sweep Count 11. Sweep Count Diagram L4421A 40- Channel Armature Multiplexer Channel Delay 12. Channel Delay Non-Sequential Scanning Reading Format Monitor Mode Scanning with External Instruments Input ChannelsCommon Terminals 14. External Scanning Using the L4421A and a DMM Initiate the scan close first channel Alarm Limits FORMatREADingTIMETYPE command setting OUTPutALARm12SOURce @chlist Enable pattern compare mode Viewing Stored Alarm Data 15. The L4400 Series Rear Panel Alarm Connector Using the Alarm Output Lines Clear Both alarm outputs Using Sequences Defining a Sequence L4421A / L4433AL4437A L4450A L4445AL4451A L4452A Routseqdef MYSEQ1,ROUTCLOS @10011009OPEN @1001 Executing a Sequence Querying the Sequence Definition Executing a Sequence on an Alarm Condition Reading the List of Stored Sequences Deleting Sequences Instrument State Storage Error Conditions Calibration Overview Relay Cycle Count L4421A 40-Channel Armature Multiplexer L4421A Measurement Functions Low Frequency Multiplexer Switch Instrument L4421A Scpi Command Summary L4421A Scpi Command SummarySubsystem Commands ROUTe L4421A Supported Measurement Functions SENSe Switch Control L4421A Example Program Segments DIAGnosticOpening and Closing Channels TRIGger L4421A 40-Channel Armature Multiplexer Hardware Description Querying and Clearing Cycle Count, and Resetting Modules Simultaneously Bank Relays Armature latching L4421A Simplified Schematic Bank L4421A D-Sub Connectors This 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 Summary Sub connectors Matrix Switch Instrument L4433A Scpi Command Summary L4433A Scpi Command Summary L4433A Example Program Segments SYSTemMODuleWIREMODE WIRE1,1 Although 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 Mode One-Wire Mode Matrix L4433A Simplified Schematic for Two-Wire Mode Matrix L4433A D-Sub Connectors for Two-Wire Mode 34933T-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 Mode Matrices 3 Matrices 1 34933T-002 Terminal Block for One-Wire Mode L4437A General Purpose Switch WA RN I N G General Purpose Switch Instrument A Relay Power-Down State Jumper L4437A Scpi Command Summary L4437A Scpi Command Summary Reading Cycle Count and Resetting Modules to Power-On State L4437A Example Program SegmentsReading Jumper State and System Identity Threshold of 70 oC L4437A Simplified Schematic Channel Pin Pins L4437A D-Sub Connectors L4437A Terminal Block 34937T Terminal Block Microwave Switch/Attenuator Driver L4445A Scpi Command Summary L4445A Scpi Command Summary L4400 User’s Guide 137 L4445A Microwave Switch/Attenuator Driver L4445A Microwave Switch / Attenuator Driver Configuration Electro-static discharge 34945EXT Module Recommended Switches and Attenuators Power Consumption Power Supplies 1remchannel Channel Numbering Simple Switch Control You must turn off the channel drive before sendingChannel drive back on Drive Modes Remote Module Identifiers Using Single Drive Switches and Attenuators Using Continuous DriveContinuous Drive Current Pairing Channels Using Dual Drive Switches and Attenuators Channels must have verification enabled Using Pulse Drive Long Execution Times Verifying Switch State 150 LEDs will not operate LED Drive SYSTemRMODuleRESet Default and Reset States SYSTemPRESet, *RST, SYSTemCPON and Power On ROUTeRMODuleBANKPRESetDefault state of OPEN, no action is taken on these channels Distribution Boards Y1150A Y1150A Switch Options Supported Y1150A Connections Y1150A Switch Connectors SW1 Through SW8 Cable Wiring Y1150A Switch Control Y1150A LED Connectors LED1 and LED2 Y1151A Y1151A Switch Options Supported Y1151A Connections Y1151A Switch Connector SW1 and SW2 L4400 User’s Guide 161 All channels are single drive Y1151A Switch Control Y1151A LED Connectors LED1 and LED2 Y1152A Y1152A Switch Options Supported Y1152A Connections +VR Y1152A Switch Connector SW2 and SW3 N181x Conductor Cable Y1152A Switch Control Y1152A LED Connectors LED1 and LED2 Y1153A Y1153A Attenuator Options Supported84904/5/6/7/8 8494/5/6 Y1153A Connections Connections to the attenuators. You should not use both Y1153A Attenuator connector P101 and P102 84904/5/8 Individual sections switched When all channels open at reset maximum attenuation is setY1153A Attenuator Control Y1153A LED Connectors LED1 and LED2 Y1154A Y1154A Switch Options Supported Y1154A Connections Y1154A Switch connector SW1 and SW2 Y1154A Switch connector SW3 Through SW8 N181x Cable Y1154A Switch Control Y1154A 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 Supported Y1155A Connections 876x Switches Y1155A Switch Control Paired OperationsUnpaired Operations Y1155A LED Connectors LED1 and LED2 Single Drive With Separate Position Indicators Simplified Connection Diagrams Paired 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 Handshaking L4450A Scpi Command Summary L4450A Scpi Command SummaryCONFigure MEASure Digital TRACe SOURce CALCulate Alarm Limit OUTPut Monitor SWEep FORMat L4450A 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 Drive Output Handshaking Apply to the bank’s interrupt line Setting the Handshake Line Parameters Synchronous Handshake Mode H0 Direction Data Out L4400 User’s Guide 207 208 L4400 User’s Guide 209 Buffered Memory Output Buffered I/O Operations Data line polarity Buffered Memory Input Deleting Traces Memory Output Operations Interrupt Lines Byte Ordering Memory Input OperationsApply to the bank’s handshake lines Pattern Matching Counter Totalizer Mode Ext Gate Input Init Initiated Measurement Mode L4450A D-Sub Connectors ClockP1 Bank P2 Bank P1 Bank 1 Connector Pin Assignments P2 Bank 2 Connector Pin Assignments L4450A Terminal Block 34950T Terminal Block 222 34951T Terminal Block Remote-sensing terminals H Sense and L Sense Recommended that you use remote-sensing. However, if Module’s Clock Out cannot drive the line at the same time Signal. However, both a user-supplied external clock L4451A Scpi Command Summary L4451A Scpi Command Summary L4400 User’s Guide 227 L4451A Example Program Segments Level Mode Waveform Mode Using this command will erase any downloaded waveforms Configuring a DAC ModuleExternal Clock External Trigger 34951A Module User-Supplied Connections L4451A Simplified Block Diagrams DAC L4451A D-Sub Connector Pinout L4451A Terminal Block 34951T Terminal Block 234 L4452A Multifunction Module L4452A Multifunction Module with DIO, D/A, and Totalizer L4452A Multifunction Module Enabled state, effectively creating a gate always conditionDigital Input/Output Totalizer Input L4452A Scpi Command Summary L4452A Scpi Command Summary Measurement L4400 User’s Guide 239 Data L4452A Example Program Segments Digital Input/OutputTotalizer DAC Output Querying and Resetting the L4452A Totalizer L4452A Simplified Block Diagram L4452A D-Sub Connector L4452A Terminal Block 34952T Terminal Block 246 Multifunction Module Calibration Message Calibration Count Agilent Technologies Calibration Services Calibration ProceduresAdjustment is Recommended Calibration Interval Time Required for Calibration Automating Calibration ProceduresRecommended Test Equipment Table A-1. Recommended Test Equipment Calibration Security Following the procedure below Calibration Count Calibration Message Until 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 Verification Analog Output Verification Test Current Output VerificationOutput Voltage verification Voltage Output Verification Error From NominalTable A-2. L4451A Output Current and Voltage Levels 90 day Table A-2. L4451A Output Current and Voltage Levels cont’d Analog Output Adjustments CALibrationSECureSTATe 0, code Voltage Adjustments Table A-3. L4451A DAC Voltage Calibration Points Current Adjustments Table A-4. L4451A DAC Current Calibration Points CALibrationBEGinCURRent 1, @1001 L4452A Multifunction Module L4452A VerificationDAC Output Verification Test Table A-5. L4452A Output Voltage Levels Channels 6 DAC Output Adjustment CALibrationBEGinVOLTage 1, @1006 This page Intentionally Blank Numerics Gpib L4400 User’s Guide 267 Visual Basic 6.0 L4400 User’s Guide 269