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Keysight Series N6700C
Low-Profile Modular
Power System

Operating and

Service Guide

Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com

Содержание N6700C Series

Страница 1: ...Keysight Series N6700C Low Profile Modular Power System Operating and Service Guide Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com ...

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Страница 3: ... 50 Check for Items Supplied 50 Inspect the Unit 51 Review Safety Information 51 Observe Environmental Conditions 51 Installing the Mainframe 52 Module Installation 52 Rack Mounting 54 Bench Installation 55 Redundant Ground for 400 Hz Operation 55 Connecting the Power Cord 56 Connecting the Outputs 57 Output Wiring 57 Wire Sizing 58 Keysight N678xA SMU Wiring 60 Multiple Load Wiring 62 Positive an...

Страница 4: ...e LAN Settings 87 Using the Web Interface 90 Using Telnet 91 Using Sockets 92 Securing the Interfaces 92 4 Operating the Power System 93 Programming the Output 94 Select a Channel View 94 Select an Output Channel 95 Set the Output Voltage 95 Set the Output Current 95 Set the Output Resistance 96 Set the Output Power 97 Set the Output Mode 98 Set the Slew Rate 98 Enable the Output 99 Sequence Multi...

Страница 5: ...131 Measurement Ranges 131 Seamless Measurements 132 Simultaneous Measurements 132 Auxiliary Voltage Measurements 132 Using the Digitizer 134 Measurement Types 134 Programming the Digitizer 135 Synchronizing Digitizer Measurements 139 External Data Logging 144 Data Logging Functions 144 Select the Measurement Function and Range 144 Specify the Integration Period 145 Select the Elog Trigger Source ...

Страница 6: ...t 165 Power Limit Allocation 166 Operating Mode Tutorial 167 Single Quadrant Operation 167 Multi Quadrant Operation 168 Keysight N679xA Load Module Operation 171 5 SCPI Programming Reference 175 Related Information 176 Introduction to the SCPI Language 177 Command Types 177 Keywords 177 Queries 178 Coupled Commands 178 Command Separators and Terminators 179 Syntax Conventions 180 Parameter Types 1...

Страница 7: ...Persona Commands 327 New Feature Comparison With A and B MPS Mainframes 328 6 Verification and Calibration 329 Test Equipment and Setups 330 Equipment Required 330 Measurement Setups 331 Performance Verification 332 Verification Description 332 Verification Test Setups 333 Constant Voltage Tests 334 Transient Recovery Time 337 Auxiliary Voltage Measurement Accuracy Models N6781A and N6785A 338 Con...

Страница 8: ...t Sanitize 406 Calibration Switches 407 Accessing the Calibration Switch 407 Switch Functions 407 Switch Location 408 Redundant Ground for 400 Hz Operation 409 Disassembly 410 Electrostatic Discharge ESD Precautions 410 Disassembly Procedures 410 Troubleshooting 414 Preliminary Checkout 414 Overall Troubleshooting 416 Front Panel Troubleshooting 419 Bias Assembly Troubleshooting 419 Backplane Boar...

Страница 9: ...ent is provided as is and is subject to being changed without notice in future editions Further to the maximum extent permitted by applicable law Keysight disclaims all warranties either express or implied with regard to this manual and any information contained herein including but not limited to the implied warranties of merchantability and fitness for a particular purpose Keysight shall not be ...

Страница 10: ... customarily provided to the public or 2 Relinquish to or otherwise provide the government rights in excess of these rights customarily provided to the public to use modify reproduce release perform display or disclose commercial computer software or commercial computer software documentation No additional government requirements beyond those set forth in the EULA shall apply except to the extent ...

Страница 11: ...ectric shock Refer to accompanying documents Earth ground terminal The CE mark is a registered trademark of the European Community The ETL mark is a registered trademark of Intertek The RCM mark is a registered trademark of the Spectrum Management Agency of Australia South Korean Class A EMC Declaration This equipment has been conformity assessed for use in business environments In a residential e...

Страница 12: ...electrical ground safety ground at the power outlet Any interruption of the protective grounding conductor or disconnection of the protective earth terminal will cause a potential shock hazard that could result in injury or death Before Applying Power Verify that all safety precautions are taken All connections must be made with the unit turned off and must be performed by qualified personnel who ...

Страница 13: ...eaning To prevent electric shock always unplug the unit before cleaning Use a dry cloth or one slightly dampened with water to clean the external case parts Do not use detergent or chemical solvents Do not attempt to clean internally In Case of Damage Instruments that are not functioning correctly appear damaged or defective should be made inoperative and secured against unintended operation until...

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Страница 15: ...Series Operating and Service Guide 1 Quick Reference Legal and Safety Information Introduction to the Instrument Front Panel Menu Reference Command Quick Reference Models and Options Specifications and Characteristics ...

Страница 16: ...anging DC Power Modules provide low noise high accuracy fast programming times and advanced programming and measurement capabilities to speed test throughput l N676xA Precision DC Power Modules provide precise control and measurements in the milli and micro ampere region with the ability to simultaneously digitize voltage and current and capture those measurements into an oscilloscope like data bu...

Страница 17: ...upplies the maximum rated power over a continuous range of voltage and current settings l Output On Off sequencing A turn on turn off delay capability for each output allows output on off sequencing l Remote voltage sensing Two remote sensing terminals are provided for each output When shipped the remote sense jumpers are included in a separate bag See Items Supplied l Output protection Each outpu...

Страница 18: ...PIB and LAN parameters from the front panel l Real time status information The front panel indicates the status of each output It also indicates when a protection shut down has occurred l Module identification Each module has identifying data stored in non volatile memory Inform ation includes model number serial number and options l Universal AC input Mainframes have universal input voltage capab...

Страница 19: ...input connector Power cord requires a ground conductor 4 Output connector Includes output and sense terminals 5 Digital connector Pin functions are user configurable 6 USB USB interface connector 7 LAN 10 100 1000 Base T Left LED indicates activity Right LED indicates link integrity SHOCK HAZARD The power cord provides a chassis ground through a third conductor Be certain that your power outlet is...

Страница 20: ... constantvoltage Voltageand currentset tings Interfacestatus IO activity on interface Voltage Current Power View Voltagemeasurement Currentmeasurementand power measurement Press to togglebetween views 4 Channel View Voltageand Currentmeasurements Press to togglebetween views Thehighlighted channel is theactivechannel 1 Quick Reference 20 Keysight N6700C Operating and Service Guide ...

Страница 21: ...mode CL theoutputis in positiveor negativecurrentlimitmode OV theoutputis disabled by theover voltageprotection OV theoutputis disabled by thenegativeover voltageprotection OC theoutputis disabled by theover currentprotection OT theover temperatureprotection has tripped PF theoutputis disabled by a power fail condition OSC theoutputis disabled by theoscillation protection INH theoutputis disabled ...

Страница 22: ...s theselected output or all outputs when All is lit This key is only activein Single channel or Multiple channel view Voltagelets you changethevoltagesetting Currentlets you changethecurrentsetting The0 through 9 keys enter numbers The key is thedecimal point The key is used to enter a minus sign TheÇÈ arrowkeys incrementor decrementvoltageor currentsettings They also select letters in alphabetic ...

Страница 23: ...tshorton models N679xA loads Advanced Slew Current Programs currentslewrateon models N678xA SMU N679xA Voltage Programs voltageslewrate Power Programs power slewrateon models N679xA loads Resistance Programs resistanceslewrateon models N679xA loads Pol Reverses thepolarity of theoutputand senseterminals Bandwidth Programs outputbandwidth on N678xA SMU N679xA UVI Configures under voltageinhibiton N...

Страница 24: ...p Specifies theExponentparameters CD Specifies theConstant Dwell parameters TrigSource Specifies thetransientand Arb trigger sources Control Initiates Triggers or Aborts triggers displays trigger state Protect OVP Configures over voltageprotection function OCP Configures over currentprotection function OPP Configures over power protection function OT Returns theover temperatureprotection margin In...

Страница 25: ...a Sends reads data from thedigital I O port Groups Defines outputchannels thataregrouped paralleled Preferences Display Contrast Configures thedisplay contrastfrom 0 to 100 Saver Configures thescreen saver and wake on I O timer View Specifies thechannel viewatturn on Keys Enables disables key clicks and configures theOn Off key Lock Locks frontpanel keys using a password IDN Changemanufacturer and...

Страница 26: ...atefor each channel Save Saves thecalibration data IO Enables disables theGPIB USB and LANservices Sanitize Performs NISPOM secureeraseof all user data Update Password protectfirmwareupdates Password Changes thepassword for theadmin functions About Frame Displays model outputratings serial number firmware Module Displays model serial number options outputratings 1 Quick Reference 26 Keysight N6700...

Страница 27: ...er DATE date channel Stores the calibration date in nonvolatile memory DPRog channel Calibrates the current downprogrammer LEVel P1 P2 P3 Advances to the next level in the calibration PASSword value Sets a numeric password to prevent unauthorized calibration RESistance 20 6 channel Calibrates the output resistance N6781A N6785A SAVE Saves the calibration constants in non volatile memory STATe 0 OF...

Страница 28: ...eform LOW chanlist Returns the Low level of a pulse waveform MAXimum chanlist Returns the maximum value MINimum chanlist Returns the minimum value ARRay CURRent DC chanlist Returns an array with the instantaneous measurement POWer DC chanlist Returns an array with the instantaneous measurement N676xA N678xA SMU VOLTage DC chanlist Returns an array with the instantaneous measurement ELOG value chan...

Страница 29: ...chanlist Initiates the transient trigger system CONTinuous TRANsient 0 OFF 1 ON chanlist Continuously initiates the transient trigger system LXI IDENtify STATe 0 OFF 1 ON Turns the front panel LXI identify indicator on or off MDNS STATe 0 OFF 1 ON Controls the state of the mDNS server MEASure SCALar CURRent DC chanlist Takes a measurement returns the averaged current ACDC chanlist Takes a measurem...

Страница 30: ...ize coupled output state changes MODE AUTO MANual Specifies the output delay offset coupling mode MAX DOFFset Returns the delay offset required for this instrument DELay FALL value chanlist Sets the output turn off sequence delay RISE value chanlist Sets the output turn on sequence delay PMODE VOLTage CURRent chanlist Sets the mode for turn on off transitions N6761A N6762A TMODE HIGHz LOWZ chanlis...

Страница 31: ...t Enables disables min max voltage data logging PERiod value chanlist Sets the integration time of an Elog measurement VOLTage DC RANge UPPer value chanlist Selects the Elog voltage measurement range AUTO 0 OFF 1 ON chanlist Enables disables seamless measurement autoranging N678xA SMU FUNCtion function chanlist Selects the measurement function for backward compatibility CURRent 0 OFF 1 ON chanlist...

Страница 32: ...chanlist Sets the length of the start time or delay TCONstant value chanlist Sets the time constant of the exponential Arb TIMe value chanlist Sets the time of the exponential Arb PULSe END TIMe value chanlist Sets the length of the end time STARt LEVel value chanlist Sets the initial level of the pulse TIMe value chanlist Sets the length of the start time or delay TOP LEVel value chanlist Sets th...

Страница 33: ...he length of the top of the trapezoid UDEFined BOSTep DATA Bool Bool chanlist Generate triggers at the Beginning Of STep POINts chanlist Returns the number of BOST points DWELl value value chanlist Sets the user defined dwell values POINts chanlist Returns the number of dwell points LEVel value value chanlist Sets the user defined level values POINts chanlist Returns the number of points FUNCtion ...

Страница 34: ... N678xA SMU NEGative IMMediate AMPLitude value chanlist Sets the negative current limit N678xA SMU N6783A BAT MODE FIXed STEP LIST ARB chanlist Sets the transient mode PROTection DELay TIME value chanlist Sets the over current protection delay STARt SCHange CCTRans chanlist Specifies what starts the over current protection delay timer STATe 0 OFF 1 ON chanlist Enables disables the over current pro...

Страница 35: ...p POINts chanlist Returns the number of list points same as steps POWer LEVel value value chanlist Specifies the setting for each list step N679xA POINts chanlist Returns the number of list points same as steps N679xA RESistance LEVel value value chanlist Specifies the setting for each list step N679xA POINts chanlist Returns the number of list points same as steps N679xA STEP ONCE AUTO chanlist S...

Страница 36: ...ative power slew rate N679xA MAXimum 0 OFF 1 ON chanlist Enables disables the maximum slew rate override N679xA SOURce RESistance LEVel IMMediate AMPLitude value chanlist Sets the output resistance level N6781A N6785A N679xA TRIGgered AMPLitude value chanlist Sets the triggered resistance N679xA MODE FIXed STEP LIST ARB chanlist Sets the resistance transient mode N679xA RANGe value chanlist Sets t...

Страница 37: ...678xA SMU COUPle 0 OFF 1 ON chanlist Sets the voltage limit tracking state N6784A NEGative IMMediate AMPLitude value chanlist Sets the negative voltage limit N6784A MODE FIXed STEP LIST ARB chanlist Sets the transient mode PROTection LOCal LEVel value chanlist Sets the over voltage protection level DELay TIME value chanlist Sets the over voltage protection delay N678xA SMU N6783A REMote POSitive L...

Страница 38: ... QUEStionable EVENt chanlist Queries the questionable event register CONDition chanlist Queries the questionable condition register ENABle value chanlist Sets the questionable enable register NTRansiton value chanlist Sets the negative transition filter PTRansiton value chanlist Sets the positive transition filter SYSTem CHANnel COUNt Returns the number of output channels in a mainframe MODel chan...

Страница 39: ...trigger source for the acquisition system BUS CURRent 1 4 EXTernal PIN 1 7 TRANsient 1 4 VOLTage 1 4 TOUTput ENABle 0 OFF 1 ON chanlist Enables measurement triggers to be sent to a digital port pin VOLTage LEVel value chanlist Sets the triggered level of the output SLOPe POSitive NEGative chanlist Sets the slope of the signal ARB SOURce source Selects the trigger source for the arbitrary waveform ...

Страница 40: ... Module N6735B N6745B N6775A 50 W 100 W 300 W60 V DC Power Module N6736B N6746B N6776A N6777A 50 W 100 W 300 W100 V DC Power Module N6751A N6752A 50 W 100 WHigh PerformanceAutoranging DC Power Module N6753A N6754A N6755A N6756A 300 W 500 WHigh PerformanceAutoranging DC Power Module N6761A N6762A 50 W 100 WPrecision DC Power Module N6763A N6764A N6765A N6766A 300 W 500 WPrecision DC Power Module N6...

Страница 41: ...N6761A N6762A Lowvoltageand lowcurrentmeasurementrange l 200 microamperemeasurementrange2 Option 2UA Simultaneous voltageand currentmeasurements l SCPI command outputlistcapability 3 Option 054 Option 054 l SCPI command array readback 3 Option 054 Option 054 l SCPI command programmablesamplerate3 Option 054 Option 054 l SCPI command external data logging 3 Option 054 Option 054 l Double wide occup...

Страница 42: ... currentoutputranges 3 3 4 4 4 1 1 Number of voltagemeasurementranges 3 3 3 1 1 1 1 Number of currentmeasurementranges 4 4 4 3 3 2 2 Simultaneous voltageand currentmeas urements l l l l l Seamless measurementautoranging l l Opt SMR l l SCPI outputlistcapability 1 2 l l l l l l l SCPI array readback 2 l l l l l l l SCPI programmablesamplerate2 l l l l l l l SCPI external data logging 2 l l l l l l ...

Страница 43: ...putranges 2 2 Simultaneous voltageand currentmeasurements l l SCPI command outputlistcapability 3 l l SCPI command array readback 3 l l SCPI command programmablesamplerate3 l l SCPI command external data logging 3 l l Double wide occupies 2 channel locations l Note 1 The load module s input is referred to by the term Output throughout this document Note 2 The input and measurement ranges re couple...

Страница 44: ...nsepolarities Notavailableon N6741B N6751A N6752A N676xA N678xA SMU or N679xA 761 1 Outputdisconnect Disconnects and outputand senseterminals Standard on N678xA SMU Notavailableon N679xA UK6 Commercial calibration with testresults data 1A7 ISO 17025 calibration certificate 2UA 200 microamperemeasurementrangewith outputdisconnectrelays Only on Models N6761A N6762A J01 Tracking overvoltageprotection...

Страница 45: ...memory 8 Mbytes Protection Response INHInput Faulton coupled output 5 µs from receiptof inhibitto startof shutdown 10 µs from receiptof faultto startof shutdown Command Processing Time 1 ms from receiptof command to startof outputchange Digital Control Characteristics Maximum voltageratings Pins 1 and 2 as FLToutput Pins 1 7 as digital trigger outputs pin 8 common Pins 1 7 as digital trigger input...

Страница 46: ... condensing Up to 2000 meters 30 C to 70 C Acoustic NoiseDeclaration This statementis provided to comply with therequirements of theGerman Sound Emission Directive from 18 January 1991 Sound PressureLp 70 dB A AtOperator Position Normal Operation According to EN27779 TypeTest Schalldruckpegel Lp 70 dB A Am Arbeitsplatz Normaler Betrieb Nach EN27779 Typ prüfung OutputTerminal Isolation No outputter...

Страница 47: ...28 lbs 11 82 kg 26 lbs 14 09 kg 31 lbs 1 23 kg 2 71 lbs Dimensions Refer to thedimension diagrams in thefollowing section Note 1 Under full load at 400 Hz power factor drops from 0 99 120 VAC to as low as 0 76 265 VAC Power factor degrades further under no load conditions Dimension Diagrams Keysight N6700C Operating and Service Guide 47 1 Quick Reference ...

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Страница 49: ...Service Guide 2 Installation Preliminary Information Installing the Mainframe Connecting the Power Cord Connecting the Outputs Remote Sense Connections Parallel and Series Connections Auxiliary Measurement Connections Interface Connections ...

Страница 50: ... 8 pin connector plug for connecting power and senseleads Only used in N678xA SMU Keysight1253 6408 Phoenix ContactMC 1 5 8 ST 3 5 12 A OutputConnector plug One12 A 4 pin connector plug for connecting power and senseleads Used in all exceptN6731B N6741B N6753A N6756A N6763A N6766A N6773A N678xA SMU N6791A N6792A Keysight1253 5826 Phoenix ContactMSTB 2 5 4 STF 20 A OutputConnector plug One20 A 4 pi...

Страница 51: ... power source equipped with a ground receptacle Refer to the Safety Summary page at the beginning of this guide for general safety information Before installation or operation check the power system and review this guide for safety warnings and instructions Safety warnings for specific procedures are located at appropriate places throughout this Guide Some power modules generate voltages exceeding...

Страница 52: ...rd electrostatic discharge precautions before handling electronic components Modules must be installed next to one another starting with slot 1 Do not leave any empty slots between modules otherwise the power system will not operate Any remaining unused slots must have a filler module N6708A installed to ensure proper cooling Do not install filler modules between modules Tools required T10 Torx dr...

Страница 53: ...ished Carefully fit the spring clips under the lip of the modules Power Module Channel Assignment The slot location of a module in the mainframe determines the channel assignment of the module When viewed from the rear the module next to the GPIB connector is always output channel one Numbering continues sequentially to the left from 1 up to 4 Double wide modules are assigned the number of the low...

Страница 54: ...o rack mount your instrument The Rack Mount Kit is also available by ordering part number N6709A Keysight N6700 MPS mainframes can be mounted in a 19 inch EIA rack cabinet They are designed to fit in one rack unit 1U of space Do not block the air intake and exhaust at the sides of the unit or the exhaust at the rear of the unit Tools required Phillips driver T22 Torx driver T10 Torx driver Step 1 ...

Страница 55: ...2 screw through the slot of the rear ear and extender support and attach it using a clip nut This will prevent the unit from being slid out of the front of the rack Bench Installation Do not block the air intake and exhaust at the sides or the exhaust at the rear of the unit Refer to the dimension diagram in the Specifications section Minimum clearances for bench operation are 2 inches 51 mm along...

Страница 56: ... to an AC mains circuit rated at nominal 100 120 VAC In this case internal circuits will limit the power available to modules to 600 W As a result of this power limiting the current drawn from the AC mains will be 15 A so that standard 100 120 VAC mains circuits will not be overloaded The detachable power cord may be used as an emergency disconnecting device Removing the power cord will disconnect...

Страница 57: ...cepts wires sizes from AWG 14 to AWG 30 The 12A connector plug accepts wires sizes from AWG 12 to AWG 30 The 20A connector plug accepts wires sizes from AWG 10 to AWG 24 The 50A connector plug accepts wires sizes from AWG 6 to AWG 20 Wire sizes smaller than AWG 20 are not recommended Connect the load wires to the and terminals Connect the sense wires to the s and s terminals Sense jumpers are prov...

Страница 58: ...currents Note that the minimum wire size required to prevent overheating may not be large enough to prevent over voltage tripping or maintain good regulation Under most conditions the load wires should also be heavy enough to limit the voltage drop to no more than l 0 V per lead To help prevent nuisance tripping of the over voltage circuit select a wire size sufficient to handle the FULL output cu...

Страница 59: ...5 x x 1 5 15 0 13 3 0 0137 14 6 7 2 x x 2 5 23 5 20 8 0 0082 24 4 12 2 6 1 x 4 30 1 26 6 0 0051 39 2 19 6 9 8 3 9 6 37 6 33 2 0 0034 58 29 14 7 5 9 10 59 2 52 3 0 0020 102 51 25 10 3 Notes 1 Capacity for AWG wires derived from MIL W 5088B Maximum ambient temperature 55 C Maximum wire temperature 105 C 2 Capacity for metric wires are derived from IE Publication 335 1 3 Capacity of aluminum wire is ...

Страница 60: ...1 3 meters 50 ohm coaxial RG 58 2 to 10 feet 0 6 to 3 meters 10 ohm coaxial inductanceper cablefoot 32 nH 8 5 to 33 feet 2 to 10 meters High Bandwidth Modes with Remote Sensing The following wiring requirements apply when using Keysight Models N678xA SMU in the High bandwidth modes with remote sensing Refer to Output Bandwidth for more information about the bandwidth settings 1 Load wires must be ...

Страница 61: ...hen using Low bandwidth mode Guard Connections The purpose of a cable guard is to eliminate the effects of leakage current that can exist in the current path of the external test circuit The cable guard can be used when the test fixture requires guarding and the power system is sourcing or measuring DC currents under 1 μA Without a guard leakage currents in the test circuit could affect the accura...

Страница 62: ...put terminals to the remote distribution terminals by a pair of twisted or bundled wires Connect each load to the distribution terminals separately Remote voltage sensing is recommended under these circumstances Sense either at the remote distribution terminals or if one load is more sensitive than the others directly at the critical load Positive and Negative Voltages Either positive or negative ...

Страница 63: ...e estimation Ferrite Core Installation for Keysight N6792A only Compliance to radio frequency interference RFI standards requires a ferrite core to be installed on the load leads of the load module The core is supplied with the module and does not affect the functionality of the module 1 Locate the core along the length of the cables and pass the load cables through the core once 2 Clip the ferrit...

Страница 64: ...here a load that might otherwise be floating becomes grounded thereby providing a return path for any injected currents In this case the return path is created by the low side of the scope probe which is connected to the load circuit common and also to the scope s chassis For this and similar cases the following steps by order of preference will help mitigate common mode current spikes appearing a...

Страница 65: ...nsing by first disconnecting the straps between sense and load terminals Make your connections as shown in the following figure Connect the load to the output terminals using separate connecting wires Keep the wire pair as short as possible and twist or bundle it to reduce lead inductance and noise pickup Keep load leads under 14 7 meters 50 feet per lead because of inductance effects Connect the ...

Страница 66: ...uit senses at the 4 wire sense terminals rather than at the output terminals This allows for more precise overvoltage monitoring directly at the load Since incorrect sense terminal wiring could defeat this feature there is also a local OVP function The Local OVP function tracks the programmed OVP setting and trips if the voltage at the and output terminals rises more than 1 5 V above the programme...

Страница 67: ... power supplies in parallel provides a greater current capability than can be obtained from a single unit The following figures show how to connect two outputs in parallel The figure on the left illustrates local sensing If voltage drop in the load leads is a concern the figure on the right shows how to connect the sense leads directly at the load Note that in both cases the remote sense terminals...

Страница 68: ... can be configured or grouped to act as a single higher power channel This applies when programming via the front panel or using SCPI commands How to group output channels that have been connected in parallel is discussed under Output Groups If you are not grouping output channels first program both outputs to the desired output voltage Then program the current limit of each output In Current Prio...

Страница 69: ...luding the percentage portion at all operating points Load Transient Recovery Time Load transient specifications are typically twice the single output Series Connections SHOCK HAZARD Floating voltages must not exceed 240 VDC No output terminal may be more than 240 VDC from chassis ground Only connect outputs that have identical voltage and current ratings in series Keysight Models N678xA SMU and N...

Страница 70: ... first program the current limit of each output to the total desired current limit point Then program the voltage of each output so that the sum of both voltages equals the total desired operating voltage The simplest way to accomplish this is to program each output to one half of the total desired operating voltage 2 Installation 70 Keysight N6700C Operating and Service Guide ...

Страница 71: ...tion the percentage portion remains unchanged while constant portions or any constants are changed as indicated Voltage All series specifications referring to voltage are twice the single output specification except for programming resolution which is the same as for a single output Current All series specifications referring to current are the same as for a single output except for CC load effect...

Страница 72: ...urement input is isolated from other commons It has a bandwidth of about 2 kHz It has one input range 20 to 20 VDC As shown in the following figure auxiliary voltage measurements cannot be made on test points that are at a greater potential than 60 VDC from ground Refer to Auxiliary Voltage Measurements for more information When using the auxiliary voltage measurement input no output terminal or m...

Страница 73: ... card installed on your computer turn off your computer and install the GPIB card 2 Connect your instrument to the GPIB interface card using a GPIB interface cable 3 Use the Connection Expert utility of the Keysight IO Libraries Suite to configure the GPIB card s parameters 4 The power system is shipped with its GPIB address set to 5 Use the front panel menu if you need to change the GPIB address ...

Страница 74: ... which LAN enabled instruments and computers are connected to the network through routers hubs and or switches They are typically large centrally managed networks with services such as DHCP and DNS servers The following figure illustrates a typical site LAN system 1 Connect the instrument to the site LAN or to your computer using a LAN cable The as shipped instrument LAN settings are configured to...

Страница 75: ...ument to a standalone hub or switch using regular LAN cables Make sure your computer is configured to obtain its address from DHCP and that NetBIOS over TCP IP is enabled Note that if the computer had been connected to a site LAN it may still retain previous network settings from the site LAN Wait one minute after disconnecting it from the site LAN before connecting it to the private LAN This allo...

Страница 76: ...ce Digital Port Connections An 8 pin connector and a quick disconnect connector plug are provided on each instrument for accessing the five digital control port functions The digital control connector accepts wires sizes from AWG 14 to AWG 30 Note that wire sizes smaller than AWG 24 are not recommended Disconnect the connector plug to make your wire connections 1 Insert wires 2 Tighten screws 3 Si...

Страница 77: ...he configurable pin functions the active signal polarity for each pin is also configurable When Positive polarity is selected a logical true signal is a voltage high at the pin When Negative polarity is selected a logical true signal is a voltage low at the pin For information on configuring the digital port functions Refer to Using the Digital Control Port Keysight N6700C Operating and Service Gu...

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Страница 79: ...Keysight N6700C Series Operating and Service Guide 3 Getting Started Using the Front Panel Remote Interface Configuration ...

Страница 80: ...which is available on the Automation Ready CD included with this product Turn the Unit On It may take 20 seconds or so for the power system to initialize before it is ready for use After you have connected the line cord turn the unit on with the front panel power switch The front panel display will light up after a few seconds A power on self test occurs automatically when you turn the unit on Thi...

Страница 81: ...ive when the output is turned on Method 2 Use the Voltage key to enter a value Press Voltage to select the voltage entry field In the display below channel 1 s voltage setting is selected Enter the desired setting using the numeric keypad Then press Enter If you make a mistake either use the Å backspace key to delete the number press Back to back out of the menu or press Meter to return to meter m...

Страница 82: ...Output Use the On Off key to enable the output If a load is connected to the output the front panel display will indicate that it is drawing current Otherwise the current reading will be zero The status indicator next to the channel number indicates the output s status In this case the output channel is in constant voltage mode For a description of the status indicators refer to Front Panel Displa...

Страница 83: ...h is empty The second line indicates the commands that are available at the present menu level In this case the top level menu commands are shown with the Output command highlighted The third line indicates which commands are available under the Output command Selecting the highlighted command accesses this lower level Press the right navigation u key to traverse the menu until the Protect command...

Страница 84: ... output off The front panel status indicator will show OV Exit the Command Menu There are two ways to exit the command menu Press Meter to immediately return to the metering screen This is the quickest way to return to metering mode Press Back to back up one level at a time in the command menu This method may be more convenient if there are other menu commands to be given In Case of Trouble Press ...

Страница 85: ...ing the instrument s LAN port is continually monitored and automatically reconfigured when the instrument is unplugged for a minimum of 20 seconds and then reconnected to a network USB Configuration There are no configurable USB parameters You can retrieve the USB connect string using the front panel menu FrontPanel Menu Reference SCPI Command SelectSystem IO USB Thedialog displays theUSB connects...

Страница 86: ...n have a different IP address every time it connects to the network Viewing Active Settings To view the currently active LAN settings FrontPanel Menu Reference SCPI Command SelectSystem IO LAN Settings Displays theactiveLANsettings Usetheup and down arrowkey to scroll through thelist Notavailable The currently active settings for the IP Address Subnet Mask and Default Gateway may be different from...

Страница 87: ...orks that do not have a DHCP server The letters DHCP stands for Dynamic Host Configuration Protocol a protocol for assigning dynamic IP addresses to devices on a network With dynamic addressing a device can have a different IP address every time it connects to the network l Manual This parameter allows you to manually configure the addressing of the instrument by entering values in the following t...

Страница 88: ...f the field is left blank no name is registered A hostname may contain upper and lower case letters numbers and dashes The maximum length is 15 characters Each power system is shipped with a default hostname with the format Keysight modelnumber serialnumber where modelnumber is the mainframe s 6 character model number e g N6700C and serialnumber is the last five characters of the 10 character main...

Страница 89: ...l Menu Reference SCPI Command SelectSystem IO LAN Modify Name You can enter any valuefrom thenumeric keypad For additional characters usetheup down navigation keys to enter an alpha character by scrolling through theselection listthatappears when you press thekeys Usetheleft rightnavigation keys to traversethetextfield Usethebackspacekey to deletea value Press Enter when you arefinished Notavailab...

Страница 90: ... a Web browser You also need the Java Plug in version 7 This is included in the Java Runtime Environment The Web interface is enabled when shipped To launch the Web interface 1 Open the Web browser on your computer 2 Enter the instrument s hostname or IP address into the browser s Address field The following home page will appear 3 Click on the Control Instrument tab on the top of the page to begi...

Страница 91: ...ront panel of the instrument Using Telnet In an MS DOS Command Prompt box type telnet hostname 5024 where hostname is the instrument s hostname or IP address and 5024 is the instrument s telnet port You should get a Telnet session box with a title indicating that you are connected to the power system Type the SCPI commands at the prompt Keysight N6700C Operating and Service Guide 91 3 Getting Star...

Страница 92: ...responses returned on the control socket will be terminated with a newline To send a device clear send the string DCL to the control socket When the power system has finished performing the device clear it echoes the string DCL back to the control socket Service requests are enabled for control sockets using the Service Request Enable register Once service requests have been enabled the client pro...

Страница 93: ...Stepping the Output Synchronizing Output Turn On Programming Output Lists Generating Arbitrary Waveforms Making Measurements Using the Digitizer External Data Logging Using the Digital Control Port Using the Protection Functions System Related Operations Mainframe Power Allocation Operating Mode Tutorial ...

Страница 94: ...d on it may take about 20 seconds or so to initialize the instrument before it is ready for use If a menu item is grayed out it is not available for the module or not available in the mode that is presently selected Keysight N679xA Load Module input terminals are referred to as Outputs throughout this document Select a Channel View FrontPanel Menu Reference SCPI Command Press theMeter key to toggl...

Страница 95: ...ty mode you can specify a Voltage limit which limits the output voltage at the specified value In current priority mode the output current remains at its programmed setting as long as the output voltage is within the positive or negative limit Check Tracking to let the negative voltage limit track the positive voltage limit FrontPanel Menu Reference SCPI Command Press theVoltagekey Specify a Volta...

Страница 96: ...Currentlimit Then press Select On N678xA SMU check Tracking if you wantthe limitto track the limit To selectthecurrentlimit CURR LIM 5 1 To selectthenegativecurrentlimit CURR LIM NEG 3 1 To enablecurrentlimittracking CURR LIM COUP ON 1 Set the Output Resistance For Keysight Models N6781A and N6785A output resistance programming is primarily used in battery testing applications and only applies in ...

Страница 97: ...range RES RANG 1 1 When changing ranges the load input will be turned off then back on again Set the Output Power For Keysight N679xA load modules the following commands program the input power limit The maximum programmable output power is either 100 W or 200 W depending on which load module is being programmed The power selection must previously be selected under Output Mode FrontPanel Menu Refe...

Страница 98: ... is controlled by a bi polar constant current feedback loop which maintains the current at its programmed setting The current will remain at its programmed setting as long as the load voltage remains within the voltage limit Power priority mode applies to Keysight Models N679xA In this mode the load module will maintain the output power at the specified programmed power level Resistance priority m...

Страница 99: ...values There is also a tracking mode setting to have the negative slew track the positive setting When set to MAXimum INFinity or to a very large value the slew rate will be limited by the analog performance of the control circuit The slowest or minimum slew rate is model dependent and is a function of the full scale range For other ranges the minimum slew rate is proportional to the full scale ra...

Страница 100: ...es that the programmed turn on delays will be synchronized to start at the completion of the common delay offset Select the delay offset of the slowest power module in the mainframe and use that as the common delay offset See Synchronizing Output Turn On for more information FrontPanel Menu Reference SCPI Command In thefrontpanel menu selectOutput Sequence Couple Max delay offsetfor this framedisp...

Страница 101: ...78xA SMU only Keysight Models N678xA SMU have several voltage bandwidth settings that let you optimize output response time with capacitive loads The Low bandwidth setting provides stability with a wide range of capacitive loads Additional settings provide faster output response when the load capacitance is restricted to smaller values If capacitive loads cause the output to oscillate on the Low b...

Страница 102: ... programmed to the set value At turn off the output is first programmed to zero after which the output relays are opened High impedance At turn on the output is programmed to the set value after which the output relays are closed At turn off the output relays are opened while the output remains at its set value This reduces current pulses that may be undesirable in some applications FrontPanel Men...

Страница 103: ...e reaches the voltage on setting Latched lets the load sink current when the voltage subsequently drops below the voltage on setting An under voltage inhibit condition is annunciated by the UVI status bit Note that under voltage inhibit is not available when load modules are grouped or when the unit is operating in CV mode FrontPanel Menu Reference SCPI Command SelectOutput Advanced UVI Enter a vo...

Страница 104: ...e Current Power or Resistance Use the following commands to enable an output to respond to step triggers FrontPanel Menu Reference SCPI Command SelectTransient Mode Setdropdown of thethespecified function to Step Then press Select To enablethespecified function to respond to step triggers use VOLT MODE STEP 1 CURR MODE STEP 1 RES MODE STEP 1 POW MODE STEP 1 In Step mode the triggered value becomes...

Страница 105: ... Signals Use the following commands to select a trigger source FrontPanel Menu Reference SCPI Command To selectBus triggers selectTransient TrigSource Under Transienttrigger source selectBus To selectDigital pin triggers select Transient TrigSource Then selectoneof thedigital port pins Extselects all pins thathavebeen configured as trigger inputs To selectTransientoutputtriggers select Transient T...

Страница 106: ...trigger signal in the initiated state You can immediately trigger the output as follows FrontPanel Menu Reference SCPI Command SelectTransient Control Navigateto Trigger This generates an immediatetrigger signal regardless of thetrigger sourcesetting Then press Select To generatea transienttrigger TRIG TRAN 1 Alternatively you can also program a TRGor an IEEE 488 get command As previously discusse...

Страница 107: ...information Generating Trigger Out Signals Each output channel can generate trigger signals that can be used by other output channels or routed to a pin on the digital port that has been configured as a trigger output TOUT Use the following commands to program transient trigger signals that are generated when an output Step occurs FrontPanel Menu Reference SCPI Command UsetheChannel key to selectt...

Страница 108: ...grammed turn on delay this delay will be added to the minimum delay offset resulting in a turn on delay that is actually longer than the one you programmed The minimum delay offset is shown as follows Power Modules Options and Mode Delay Offset N673xB N674xB N677xA Withoutrelays With relay option 760 32 ms 58 ms N6751A N6752A Withoutrelays With relay option 760 25 ms 51 ms N6753A N6754A Withoutrel...

Страница 109: ...ng the common delay offset to be greater than or equal to the largest minimum delay offset you can synchronize the programmed turn on delays as shown in the following example Since there will be an additional delay due to the common delay offset you will need to account for the additional delay time As shown in the previous example if you program a common delay of 60 ms and user programmed delays ...

Страница 110: ...3 3 OUTP DEL RISE 04 4 Step 4 Specify Common Delay Offset This step is required if you have power modules with different minimum delay offsets Specifying a common delay offset assures that the user programmed turn on delays will be synchronized to start at the completion of the common delay offset Select the delay offset of the slowest power module in the mainframe and use that as the common delay...

Страница 111: ...fset for each mainframe FrontPanel Menu Reference SCPI Command In thefrontpanel menu of each mainframe select Output Sequence Couple In theDelay offsetfield enter thedelay offsetvalueof theslowestpower moduleof all themainframes in milliseconds Then press Select TheMax delay offsetfor this framefield displays the delay offsetof theslowestpower modulein this frame To specify thecommon delay offsetf...

Страница 112: ...rol DIG PIN6 FUNC ONC To configurepin 7 of mainframe 1 as theOFFcontrol DIG PIN7 FUNC OFFC Repeatthesecommands for mainframes 2 and 3 Synchronization Operation Once configured and enabled turning the output on or off on any coupled channel will cause all coupled channels on all configured mainframes to turn on or off according to their user programmed delays This applies to the front panel On Off ...

Страница 113: ... need an output list to closely follow external events then a trigger paced list is more appropriate In a trigger paced list the list advances one step for each trigger received As previously discussed a number of trigger sources can be selected to generate triggers With a trigger paced list you do not need to program a dwell time for each step If you do program a dwell time triggers that are rece...

Страница 114: ...er or Resistance FrontPanel Menu Reference SCPI Command SelectTransient Mode Setthevoltagemodeto List Then press Select To program output1 use VOLT MODE LIST 1 Step 2 Set the amplitude and width of the pulse For example to generate a pulse with an amplitude of 15 V and a pulse width of 1 second use FrontPanel Menu Reference SCPI Command SelectTransient List Config SelectListStep 0 and enter a volt...

Страница 115: ...ons on other output channels or on any external equipment connected to the digital port For example to generate a trigger signal at the end of the pulse use FrontPanel Menu Reference SCPI Command SelectTransient List Config SelectListStep 0 and enter a valueof 1 in theToutend step field Then press Select To program a trigger attheEnd of thepulsefor output 1 use LIST TOUT EOST 1 0 1 You mustprogram...

Страница 116: ...nder Transienttrigger source selectBus Then press Select To program output1 use TRIG TRAN SOUR BUS 1 Step 9 Initiate the transient trigger system To enable the trigger system for one transient event or trigger use FrontPanel Menu Reference SCPI Command SelectTransient Control Navigateto Initiate Then press Select To program output1 use INIT TRAN 1 Step 10 Trigger the output pulse or pulse train Fr...

Страница 117: ...er a voltagevalue Then press Select Repeatthis for each step UsetheÇÈkeys to select thenextstep To program output1 use LIST DWEL 2 3 5 3 7 3 1 The number of dwell steps must equal the number of voltage steps If a dwell list has only one value that value will be applied to all steps in the list Step 4 Determine how the list is paced To pace the list by dwell time set the list pacing to Dwell paced ...

Страница 118: ...he list to terminate For example if you want the list to remain at the values of the last list step when finished use FrontPanel Menu Reference SCPI Command SelectTransient List Terminate SelectStop atlaststep settings Then press Select To program output1 use LIST TERM LAST 1 1 Step 7 If applicable specify how many times you want the list to repeat Sending the INFinity parameter in the SCPI comman...

Страница 119: ...installed This is documented in the Keysight N6700 Modular Power System Family Specifications Guide The arbitrary waveform generator has a variable dwell period where each point in the waveform is defined by the current voltage power or resistance setting along with the dwell time or duration to stay at that setting Waveforms can be generated by specifying only a small number of points For example...

Страница 120: ...t voltage power or resistancestep Arb use ARB FUNC TYPE CURR VOLT POW RES 1 ARB FUNC SHAP STEP 1 Step 2 Configure the step parameters The parameters apply to the selected Arb type Voltage Current Power or Resistance Enter the values for the level before and after the step Enter the time before the step FrontPanel Menu Reference SCPI Command SelectTransient Arb Config Step Level Enter theStartand E...

Страница 121: ...Then press Select SelectTransient Arb Config Pulse Time Enter theStart Top and End times in seconds Then press Select To configurea voltagepulseArb use ARB VOLT PULS STAR 0 1 ARB VOLT PULS TOP 10 1 ARB VOLT PULS STAR TIM 0 25 1 ARB VOLT PULS TOP TIM 0 5 1 ARB VOLT PULS END TIM 0 25 1 ARB VOLT PULS FREQ 1 1 Step 3 Configure the final steps common to all Arbs Refer to Configuring Steps Common to all...

Страница 122: ... Steps Common to all Arbs at the end of this section Configuring Trapezoid Arbs Step 1 Select the Arb Type and Shape Power and Resistance types apply to FrontPanel Menu Reference SCPI Command SelectTransient Arb Function Selecta Voltage Current Power or ResistanceArb Type Then selecttheTrapezoid Shape Then press Select To selecta current voltage power or resistancetrapezoid Arb use ARB FUNC TYPE V...

Страница 123: ... Type Then selecttheStaircaseShape Then press Select To selecta current voltage power or resistancestaircase Arb use ARB FUNC TYPE VOLT CURR POW RES 1 ARB FUNC SHAP STAIR 1 Step 2 Configure the staircase parameters The parameters apply to the selected Arb type Voltage Current Power or Resistance Enter the values for the level before and after the staircase Enter the time before the staircase the s...

Страница 124: ...of the exponential FrontPanel Menu Reference SCPI Command SelectTransient Arb Config Exp Level Enter theStartand End level in volts Then press Select SelectTransient Arb Config Exp Time Enter theStart Time and TimeConstant TC in seconds Then press Select To configurea voltagestep Arb use ARB VOLT EXP STAR 0 1 ARB VOLT EXP END 10 1 ARB VOLT EXP STAR TIM 0 25 1 ARB VOLT EXP TIM 0 5 1 ARB VOLT EXP TC...

Страница 125: ...le dwell value applies to every point in the CD Arb Also the minimum dwell time of a CD Arb is 10 24 microseconds instead of the 1 microsecond resolution of the other Arbs A CD Arb can run along with other Arbs on other outputs If multiple outputs run a CD Arb all CD Arbs must have the same dwell time If a repeat count is specified all CD Arbs must have the same length and repeat count Step 1 Sele...

Страница 126: ...succession Any of the standard Arb types except for constant dwell Arbs can be included in the Arb sequence All Arbs in the sequence must be of the same type either voltage current resistance or power As with single Arbs each Arb in the sequence has its own repeat count can be set for dwell or trigger pacing and can be set to repeat continuously Note also that a repeat count can be set for the ent...

Страница 127: ...RAMP END TIM 0 25 1 1 To program step 2 as a voltagesinewave ARB SEQ STEP FUNC SHAP SIN 2 1 ARB SEQ STEP VOLT SIN AMPL 10 0 2 1 ARB SEQ STEP VOLT SIN OFFS 20 0 2 1 ARB SEQ STEP VOLT SIN FREQ 0 067 2 1 To repeatstep 0 twice ARB SEQ STEP COUN 2 0 1 Specify if thenextstep will startwhen thedwell timehas elapsed or when an external trigger is received To setthepacing for step 2 to triggered ARB SEQ ST...

Страница 128: ...EF BOST 0 0 1 0 0 1 Configuring Steps Common to all Arbs Step 4 Specify what happens when the Arb completes Select whether the output returns to the DC value that was in effect before the Arb started or whether the output should remain at the last Arb value FrontPanel Menu Reference SCPI Command SelectTransient Arb Terminate Specify Return to startsetting or Stop atlastArb setting Then press Selec...

Страница 129: ...nput in order to be used as a trig ger source refer to Trigger Input Use the following commands to select a trigger source FrontPanel Menu Reference SCPI Command SelectTransient TrigSource Under Arb trigger source selectBus To selectDigital pin triggers selectTransient TrigSource Then selectoneof thedigital portpins Extselects all pins thathavebeen configured as trigger inputs Then press Select To...

Страница 130: ...mmand If a trigger occurs before the trigger system is ready for it the trigger will be ignored You can test the WTG_tran bit bit 4 in the operation status register to know when the instrument is ready to receive a trigger after being initiated 4 Operating the Power System 130 Keysight N6700C Operating and Service Guide ...

Страница 131: ...eference SCPI Command SelecttheMeter key MEAS VOLT 1 MEAS CURR 1 MEAS POW 1 Measurement Ranges Some models have multiple voltage and current measurement ranges refer to Model Differences Selecting a lower measurement range provides greater measurement accuracy provided the measurement does not exceed the range FrontPanel Menu Reference SCPI Command SelectMeasure Range Selectthelower measurementran...

Страница 132: ...el Differences In this case BOTH voltage and current can be acquired on any measurement FrontPanel Menu Reference SCPI Command Notavailable Selectthemeasurementfunction SENS FUNC VOLT ON 1 SENS FUNC CURR ON 1 Initiateand trigger themeasurementsystem INIT ACQ 1 TRIG ACQ 1 Fetch thevoltage current or power measurement FETC VOLT 1 FETC CURR 1 FETC POW 1 Auxiliary Voltage Measurements This information...

Страница 133: ...lectAuxiliary Then press Select SelectMain to reconnectthevoltagemeasurement inputto theoutputterminals To enableauxiliary measurements SENS FUNC VOLT INP AUX 1 Taketheauxiliary voltagemeasurement MEAS VOLT 1 When the auxiliary voltage measurement terminals are left unconnected the front panel meter will indicate a voltage reading of approximately 1 6V This is a normal indication which does not af...

Страница 134: ...data points above the 50 point is the high bin The average of all the data points in the high bin is returned as the High level If no high bin contains more than 1 25 of the total number of acquired points then the maximum data point is returned LOW is a calculation that generates a histogram of the waveform using 16 bins between the maximum and minimum data points The bin containing the most data...

Страница 135: ...ts on the same output channel Some power modules also have multiple measurement ranges Selecting a lower measurement range provides greater measurement accuracy provided that the measurement does not exceed the range To select lower measurement ranges use FrontPanel Menu Reference SCPI Command SelectMeasure Range Selectthelower measurementrangefrom thevoltage or currentdropdown menu Then press Sel...

Страница 136: ...th 500 K points on channel 1 for example you will only have 12 K points available for all other measurements Time interval values can range from 5 12 microseconds for one parameter on Models N678xA SMU to 40 000 seconds Note that the shortest time interval fastest speed that can be specified depends on the number of parameters that are being measured the model that is doing the measuring and the t...

Страница 137: ... can introduce errors when calculating average measurements This can occur when a non integral number of cycles of data has been acquired due to the last partial cycle of acquired data One way of dealing with AC line ripple is to use a Hanning window The Hanning window applies a cos4 weighting function to the data when calculating average measurements This attenuates the AC noise in the measuremen...

Страница 138: ... POW 1 MEAS ARR CURR 1 Retrieving the Measurement Array Data Once a measurement finishes you may wish to retrieve the array data without initiating a new measurement Use FETCh queries to return the array data from the last measurement Fetch queries do not alter the data in the measurement buffer The commands are FrontPanel Menu Reference SCPI Command Notavailable FETC ARR VOLT 1 FEAS ARR POW 1 FET...

Страница 139: ...nd Notavailable To enablevoltagemeasurements SENS FUNC VOLT ON 1 To enablecurrentmeasurements SENS FUNC CURR ON 2 Some power modules have two measurement converters which allow simultaneous voltage and current measurements refer to Model Differences In that case BOTH voltage and current measurements can be enabled If a power module has only one converter the parameter that it measures either volta...

Страница 140: ...rs before the pre trigger data count is completed the measurement system ignores this trigger This will prevent the completion of the measurement if another trigger is not generated Select the Measurement Trigger Source A TRIGger ACQuire IMMediate command over the bus will always generate an immediate measurement trigger regardless of the selected trigger source Unless you are using TRIGger ACQuir...

Страница 141: ...Tiate commands enable the trigger system to receive triggers To initiate the trigger system use FrontPanel Menu Reference SCPI Command Notavailable To initiatethemeasurementtrigger system INIT ACQ 1 It takes a few milliseconds for the instrument to be ready to receive a trigger signal after receiving the INITiate ACQuire command and it can take longer for Keysight Models N678xA SMU If a trigger oc...

Страница 142: ... the idle state The following commands return the trigger system to the idle state FrontPanel Menu Reference SCPI Command SelectMeasure Control Then selecttheAbortcontrol ABOR ACQ 1 Fetch the Measurement After a trigger is received and the measurement completes the trigger system will return to the idle state When this occurs you can use FETCh queries to return the measurement data FrontPanel Menu...

Страница 143: ...on status register to know when the measurement trigger system has returned to the idle state FrontPanel Menu Reference SCPI Command Notavailable To query theMEAS_activebit bit5 STAT OPER COND 1 If a bit value of 32 is returned in the query the MEAS_active bit is true and the measurement is NOT complete When the MEAS_active bit is false you can retrieve the measurement Refer to Status Tutorial for...

Страница 144: ... will be overwritten The following table details the various data logging functions Function Description Data Storage Buffers measurements for about20 seconds and requires thatthecomputer periodically reads measurements to preventtheinternal buffer from overflowing Thecomputer needs to providetheexternal data storage MeasurementResources Run independently on each output Someoutputs can berunning a...

Страница 145: ...and Notavailable To setthe5 V measurementrange SENS ELOG VOLT RANG 5 1 To setthe1 A measurementrange SENS ELOG CURR RANG 1 1 Seamless Measurements Seamless measurement autoranging for both voltage and current measurements is available on models N678xA SMU and with Option SMR Seamless measurement autoranging enables a wide dynamic measurement range with no data lost when transitioning across ranges...

Страница 146: ...max Current with 20 μs resolution 409 6 µs 8 parameters with 40 µs resolution 819 2 µs 16 parameters with 40 µs resolution 1638 4 µs 24 parameters with 40 µs resolution 2457 6 µs You can change the time interval resolution as follows FrontPanel Menu Reference SCPI Command Notavailable To settheresolution SENS SWE TINT RES RES20 SENS SWE TINT RES RES40 If the specified integration period is at or n...

Страница 147: ...anel Menu Reference SCPI Command Notavailable To initiateand trigger theElog INIT ELOG 1 TRIG ELOG 1 Alternatively if thetrigger sourceis BUS you can also program a TRG or an IEEE 488 get command When triggered the Elog starts placing data in the internal measurement buffer Because the buffer is only large enough to hold 20 seconds of accumulated measurement your PC application must periodically r...

Страница 148: ... values terminated by a newline ASCII queries can only fetch data from one channel at a time Binary data is returned as a comma separated list of data for each channel requested The data is a definite length binary block with the byte order specified by the FORMat BORDer command Terminate the Elog FrontPanel Menu Reference SCPI Command Notavailable ABOR ELOG 1 4 Operating the Power System 148 Keys...

Страница 149: ...4 3 2 1 Bit weight 6 msb 5 4 3 2 1 0 lsb To configure the pins for digital IO Front Panel Menu Reference SCPI Command Select System IO DigPort Pins Select a pin in the pin field In the Function field select Dig I O In the Polarity field select Positive or Negative To send data to the pins select System IO DigPort Data Select the Data Out field and enter the binary word To configure the pin functio...

Страница 150: ...ct System IO DigPort Data The input data is displayed as a binary number in the Data In field To configure the pin function DIG PIN1 FUNC DINP To select the pin polarity DIG PIN1 POL POS DIG PIN1 POL NEG To read the pin data DIG INP DATA External Trigger I O Each of the seven pins can be configured as trigger inputs or trigger outputs The polarity of the pins can also be configured When you progra...

Страница 151: ... Protection Functions for a list of protection signals that will generate a fault Both pins 1 and 2 are dedicated to this function Pin 1 is the Fault output pin 2 is the common for pin 1 This provides for an optically isolated output The polarity of pin 1 can also be configured Note that the Fault output signal remains latched until the fault condition is removed and the protection circuit is clea...

Страница 152: ...r Latching or Live To disable the Inhibit signal select Off To select the Inhibit function DIG PIN3 FUNC INH To select the pin polarity DIG PIN1 POL POS DIG PIN1 POL NEG To set Inhibit mode to Latching OUTP INH MODE LATC To set Inhibit mode to Live OUTP INH MODE LIVE To disable the Inhibit signal OUTP INH MODE OFF Fault Inhibit System Protection The following figure illustrates some ways that you ...

Страница 153: ...nhibit signal Even when the initial fault condition or external signal is removed the fault signal is still active and will continue to shut down the outputs of all the units To clear the daisy chained fault signal if the operating mode of the Inhibit input is Live simply clear the output protection on any ONE unit as explained under Clearing Protection Functions If the operating mode of the Inhib...

Страница 154: ...ill be disabled when the output current teaches the current limit setting OT Over temperature protection monitors the temperature of each output and shuts down the output if any temperature exceeds the maximum factory defined limits see OUTPut PROTection TEMPerature MARGin OSC Oscillation protection shuts down the output if an oscillation is detected on the output Only applies to Keysight N678xA S...

Страница 155: ...s also monitored at the and sense terminals This option also has tracking OVP in addition to the standard overvoltage protection This lets you set an overvoltage protection limit that is offset from the programmed voltage The tracking OVP threshold automatically tracks the real time programmed settings For models N69xA the over voltage protection level is not programmable and is fixed at 110 of th...

Страница 156: ... old output value and new output value the current limit setting and the load capacitance in CV operation or load inductance in CC operation The delay required must be determined empirically the output programming response time characteristics may be used as guidelines Note that the time it takes the output to go into CC operation varies depending on the magnitude of the over current condition com...

Страница 157: ...rature trips and shuts down the output The temperature margin is the minimum difference between the internal temperature sensors and the fixed over temperature trip level The margin is returned in degrees Celsius Front Panel Menu Reference SCPI Command Select Protect OT Displays the over temperature margin Then press Select To query the over temperature margin OUTP PROT TEMP MARG 1 Set the Oscilla...

Страница 158: ...t can be saved and recalled as part of the instrument state A watchdog protect can be cleared as described under Clear Output Protection Front Panel Menu Reference SCPI Command Select Protect Wdog Check Enable Watchdog to enable the watchdog timer Enter a value in the Watchdog Delay box Then press Select To enable the watchdog timer OUTP PROT WDOG ON To set the watchdog timer to 600 seconds OUTP P...

Страница 159: ...their top covers The serial number consists of a 10 character number e g MY24D00013 located on the label on the top of the interface board The first two characters indicate the country of manufacture and the last five digits are a sequential number assigned to each mainframe For MPS mainframes you can programmatically query the model number serial number firmware revision backup and active firmwar...

Страница 160: ...ecall field enter a location from 0 to 9 Then press Select SelectSaveto savethestateor Recall to recall a state To savea statein location 1 SAV 1 To recall a statefrom location 1 RCL 1 Specifying a power on state When shipped from the factory the power system is configured to automatically recall the reset RST settings at power on However you can configure the power system to recall the settings y...

Страница 161: ...sed using the channel number of the lowest channel in the group l Power limiting should not be used when Keysight N673xB N674xB and N677xA power modules are grouped Refer to Power Allocation FrontPanel Menu Reference SCPI Command SelectSystem Groups In thematrix thatappears selectthechannels you want to group Each rowdefines a separategroup To configurea group of channels SYST GRO DEF 2 3 4 This g...

Страница 162: ...lay can be set from 30 to 999 minutes in 1 minute increments As shipped from the factory the screen saver comes on one hour after activity on the front panel or interface has ceased When the screen saver is active the front panel display turns off and the LED next to the Line switch changes from green to amber To restore the front panel display simply press one of the front panel keys The first ac...

Страница 163: ...et command can reset the front panel lockout password The SYSTem COMMunicate RLSTate RWLock command can also lock and unlock the front panel This command is completely independent of the front panel lockout function If you use this command to lock the front panel the front panel will be unlocked when AC power is cycled Keys You can enable or disable the front panel key clicks FrontPanel Menu Refer...

Страница 164: ...ts long Then press Select Log outof theAdmin menu to activatethepassword You can nowonly enter theAdmin menu by providing therightpassword Enter thepassword in thePassword field Enter calibration modeusing theoriginal password CAL STAT ON password To changethepassword CAL PASS password To exitcalibration modeand activatethepassword CAL STAT OFF If the password is lost access can be restored by set...

Страница 165: ...remain off until a protection clear command is given This is explained under Clear Output Protection A status bit PF will indicate that a power fault protection event has occurred The power allocation function lets you programmatically limit the power that can be sourced from individual power modules thereby preventing the combined power from exceeding the mainframe s rated output power and causin...

Страница 166: ...hat the output is in power limit mode When the power drawn by the load is reduced below the power limit setting the output automatically returns to normal operation either constant voltage or constant current mode For Keysight Models N678xA SMU N6783A BAT MFG and N679xA Loads the power limit function does not apply Power Limit Allocation The following commands program the module power limit functi...

Страница 167: ...imit in spite of changes in load line or temperature Thus when the load resistance changes the output current remains constant while the output voltage changes to accommodate the change in load All DC power modules except for Keysight Models N678xA SMU are designed as constant voltage sources This means that the specifications and operating characteristics are optimized for constant voltage mode o...

Страница 168: ...ge This negative current sinking capability provides fast downprogramming of the output The negative current is not programmable Multi Quadrant Operation Keysight Models N678xA SMU can be operated in either voltage or current priority mode They can source as well as sink output power Note that Keysight Models N6781A N6782A N6785A and N6786A operate only in the Voltage quadrants Voltage Priority Mo...

Страница 169: ...nit no longer operates in constant voltage mode and the output voltage is no longer held constant Instead the power system will now regulate the output current at its current limit setting Either a LIM positive current limit or LIM negative current limit status flag is set to indicate that a current limit has been reached As shown by the vertical portions of the load line when the unit is sinking ...

Страница 170: ...The heavy solid line illustrates the locus of possible operating points as a function of the output load As shown by the vertical portion of the line the output current remains regulated at its programmed setting as long as the output voltage remains within the positive or negative voltage limit setting A CC constant current status flag indicates when the output voltage is within the limit setting...

Страница 171: ...In this mode the load module will sink a current in accordance with the programmed value regardless of the input voltage The heavy solid vertical line illustrates the locus of possible operating points as a function of the load current A CC constant current status flag indicates that the load current is at the specified setting A voltage limit is not programmable in current priority mode Also if t...

Страница 172: ...the input voltage is no longer held constant Instead the load module will now regulate the input current at its current limit setting A CL current limit status flag is set to indicate that a current limit has been reached If the input voltage increases until it exceeds 110 of the rated input voltage the overvoltage protection will trip and the output will turn off Power Priority Mode In this mode ...

Страница 173: ...grammed resistance The heavy solid line illustrates the locus of possible operating points as a function of the resistance Resistance may be programmed in one of three overlapping ranges a Low Medium and a High resistance range The lower ranges provide better programming and measurement resolution at lower resistance settings The load module automatically selects the resistance range that best cor...

Страница 174: ......

Страница 175: ...ng and Service Guide 5 SCPI Programming Reference Related Information Introduction to the SCPI Language Commands by Subsystem Status Tutorial Reset and Non Volatile Settings SCPI Error Messages Compatibility With A and B Version MPS ...

Страница 176: ...bout interface connections refer to the Keysight Technologies USB LAN GPIB Interfaces Connectivity Guide included with the Keysight IO Libraries Suite Web Interface The N6700C series provides a Web interface that is built into the instrument You can use this interface over LAN for remote access and control of the instrument via a Web browser See Using the Web Interface for details 5 SCPI Programmi...

Страница 177: ...n All common commands consist of a three letter mnemonic preceded by an asterisk RST IDN SRE 8 Subsystem commands perform specific instrument functions They can be a single command or a group of commands The groups are comprised of commands that extend one or more levels below the root Subsystem commands are arranged alphabetically according to the function they perform The following figure shows ...

Страница 178: ...eter You can query the programmed value of most parameters For example you can query the voltage setting by sending VOLTage 1 You can also query the minimum or maximum allowable voltage settings as follows VOLTage MIN 1 VOLTage MAX 1 You must read back all the results of a query before sending another command to the instrument Otherwise a Query Interrupted error will occur and the unreturned data ...

Страница 179: ... In the above example the optional STATe keyword must follow the OUTput keyword to place the command parser at the second level in the hierarchy This allows the use of the PON keyword after the semicolon since PON is a second level keyword You can also combine commands of different subsystems within the same message string In this case you must use a colon to return the command parser to the root ...

Страница 180: ...the hierarchy l Braces indicate parameters that may be repeated zero or more times It is used especially for showing arrays The notation A B shows that parameter A must be entered while para meter B may be omitted or may be entered one or more times Parameter Types The SCPI language defines several data formats to be used in commands and queries Channel Parameter The channel parameter chanlist is ...

Страница 181: ...ed number of values like IMMediate EXTernal or BUS They may have a short form and a long form just like command keywords You can use upper or lower case letters Query responses will always return the short form in all upper case letters The following command requires a discrete parameter for the display settings VOLTage MODE FIXed STEP 1 Boolean Parameters Boolean parameters represent a single bin...

Страница 182: ...ll configuration states are left unchanged when a Device Clear message is received Device Clear performs the following actions l If a measurement is in progress it is aborted l The instrument returns to the trigger idle state l The instrument s input and output buffers are cleared l The instrument is prepared to accept a new command string The ABORt command is the recommended method to terminate a...

Страница 183: ...te Current Digital Display Fetch Format Function Hcopy IEEE 488 2 Common Initiate List LXI Measure Output Power Resistance Sense Status Step System Trigger Voltage Keysight N6700C Operating and Service Guide 183 5 SCPI Programming Reference ...

Страница 184: ...l data logging ABORt TRANsient Cancels any triggered actions It also resets the WTG tran bit in the Operation Condition Status register Parameter Typical Return none none Aborts thetriggered action ABOR ACQ 1 Stops theexternal data log ABOR ELOG 1 Aborts thetriggered action ABOR TRAN 1 l ABORt ACQuire and ABORt TRANsient are also executed at power on and upon execution of the RST command l Abort T...

Страница 185: ...ugh 16 million For constant dwell Arbs only the maximum count is limited to 256 Parameter Typical Return 1 16 777 216 MIN MAX INFinity RST1 Arb count Sets theArb countto 10 ARB COUN10 1 l Use the INFinity parameter to repeat the arbitrary waveform continuously If MAX or a value greater than 16 777 216 is programmed the Arb will also repeat continuously l Use ABORt TRANsient to stop the Arb at any ...

Страница 186: ...RB RESISTANCE CONV 1 l If the Arb function is set to User Defined or None the command is ignored SOURce ARB FUNCtion SHAPe shape chanlist SOURce ARB FUNCtion SHAPe chanlist This command replaces the previous ARB FUNCtion command and should be used in new applications ARB FUNCtion is used for backward compatibility Sets the shape of the arbitrary waveform generator as follows STEP Specifies a step ...

Страница 187: ...and and should be used in new applications ARB FUNCtion is still available for backward compatibility Selects a current voltage power or resistance Arb Only one type of Arb may be output at a time Parameter Typical Return CURRent VOLTage POWer RESISTANCE RSTVOLTage type Specify an Arb typeon channel 1 ARB FUNC TYPE CURR 1 l Power and resistance Arb types apply to SOURce ARB TERMinate LAST Bool cha...

Страница 188: ...ule rating dependent RST1 pointsetto theminimum value value value or block block Program fivecurrentpoints ARB CURR CDW5 4 3 2 1 1 Program fivevoltagepoints ARB VOLT CDW20 21 22 23 24 1 Program fivepower points ARB POW CDW10 20 30 40 50 1 Program fiveresistancepoints ARB RESISTANCE CDW50 100 500 100 50 1 l For better performance the list of points can be sent as a definite length binary block inst...

Страница 189: ...osecond increment Parameter Typical Return 0 00001024 0 30 RST0 001 dwell value Program a constant dwell currenttime ARB CURR CDW DWEL 0 2 1 Program a constant dwell voltagetime ARB VOLT CDW DWEL 0 5 1 Program a constant dwell power time ARB POW CDW DWEL 5 1 Program a constant dwell resistancetime ARB RESISTANCE CDW DWEL 2 1 l The maximum repeat count for CD Arbs is 256 See SOURce ARB COUNt SOURce...

Страница 190: ...nential END LEVel MIN MAX step chanlist SOURce ARB SEQuence STEP POWer EXPonential END LEVel value step chanlist SOURce ARB SEQuence STEP POWer EXPonential END LEVel MIN MAX step chanlist SOURce ARB SEQuence STEP RESISTANCE EXPonential END LEVel value step chanlist SOURce ARB SEQuence STEP RESISTANCE EXPonential END LEVel MIN MAX step chanlist Specifies the ending current voltage power or resistan...

Страница 191: ...TEP RESISTANCE EXPonential STARt LEVel MIN MAX step chanlist Specifies the initial current voltage power or resistance level after the exponential waveform ends for Arb sequence steps Parameter Typical Return Current 0 maximum MIN MAX RSTMIN Voltage 0 maximum MIN MAX RSTMIN Power 0 maximum MIN MAX RSTMIN Resistance 0 maximum MIN MAX RSTMIN Values arerangeand module rating dependent startvalue Step...

Страница 192: ... TIM 1 0 1 SOURce ARB CURRent EXPonential TCONstant value chanlist SOURce ARB CURRent EXPonential TCONstant MIN MAX chanlist SOURce ARB VOLTage EXPonential TCONstant value chanlist SOURce ARB VOLTage EXPonential TCONstant MIN MAX chanlist SOURce ARB POWer EXPonential TCONstant value chanlist SOURce ARB POWer EXPonential TCONstant MIN MAX chanlist SOURce ARB RESISTANCE EXPonential TCONstant value c...

Страница 193: ...al TIMe value step chanlist SOURce ARB SEQuence STEP CURRent EXPonential TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP VOLTage EXPonential TIMe value step chanlist SOURce ARB SEQuence STEP VOLTage EXPonential TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP POWer EXPonential TIMe value step chanlist SOURce ARB SEQuence STEP POWer EXPonential TIMe MIN MAX step chanlist SOURce ARB SEQuence ...

Страница 194: ...Quence STEP VOLTage PULSe END TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP POWer PULSe END TIMe value step chanlist SOURce ARB SEQuence STEP POWer PULSe END TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP RESISTANCE PULSe END TIMe value step chanlist SOURce ARB SEQuence STEP RESISTANCE PULSe END TIMe MIN MAX step chanlist Specifies the time in seconds after the pulse completes that the ...

Страница 195: ...y value step chanlist SOURce ARB SEQuence STEP RESISTANCE PULSe FREQuency MIN MAX step chanlist Specifies the frequency of the current voltage power or resistance pulse in Hertz for Arb sequence steps The frequency commands are coupled with the pulse time commands Parameter Typical Return 3 8147E 5 1 0E4 MIN MAX RST1 frequency Step 0 99 RST0 none Programs a currentfrequency ARB CURR PULS FREQ 10 1...

Страница 196: ...E PULS STAR 1 1 Programs a start and end level for step 0 ARB SEQ STEP CURR PULS STAR 1 0 1 SOURce ARB CURRent PULSe STARt TIMe value chanlist SOURce ARB CURRent PULSe STARt TIMe MIN MAX chanlist SOURce ARB VOLTage PULSe STARt TIMe value chanlist SOURce ARB VOLTage PULSe STARt TIMe MIN MAX chanlist SOURce ARB POWer PULSe STARt TIMe value chanlist SOURce ARB POWer PULSe STARt TIMe MIN MAX chanlist ...

Страница 197: ...URce ARB SEQuence STEP CURRent PULSe TOP LEVel MIN MAX step chanlist SOURce ARB SEQuence STEP VOLTage PULSe TOP LEVel value step chanlist SOURce ARB SEQuence STEP VOLTage PULSe TOP LEVel MIN MAX step chanlist SOURce ARB SEQuence STEP POWer PULSe TOP LEVel value step chanlist SOURce ARB SEQuence STEP POWer PULSe TOP LEVel MIN MAX step chanlist SOURce ARB SEQuence STEP RESISTANCE PULSe TOP LEVel val...

Страница 198: ... VOLTage PULSe TOP TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP POWer PULSe TOP TIMe value step chanlist SOURce ARB SEQuence STEP POWer PULSe TOP TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP RESISTANCE PULSe TOP TIMe value step chanlist SOURce ARB SEQuence STEP RESISTANCE PULSe TOP TIMe MIN MAX step chanlist Specifies the time of the pulse in seconds for Arb sequence steps Parameter ...

Страница 199: ... SOURce ARB SEQuence STEP POWer RAMP END LEVel value step chanlist SOURce ARB SEQuence STEP POWer RAMP END LEVel MIN MAX step chanlist SOURce ARB SEQuence STEP RESISTANCE RAMP END LEVel value step chanlist SOURce ARB SEQuence STEP RESISTANCE RAMP END LEVel MIN MAX step chanlist Specifies the ending current voltage power or resistance level level after the ramp occurs for Arb sequence steps Paramet...

Страница 200: ... RAMP END TIMe value step chanlist SOURce ARB SEQuence STEP RESISTANCE RAMP END TIMe MIN MAX step chanlist Specifies the time in seconds after the ramp completes that the ending current voltage power or resistance level persists for Arb sequence steps Parameter Typical Return 0 262 144 MIN MAX RST0 end time Step 0 99 RST0 none Programs an end timefor thecurrentramp ARB CURR RAMP END TIM 2 1 Progra...

Страница 201: ... value chanlist SOURce ARB CURRent RAMP STARt LEVel MIN MAX chanlist SOURce ARB VOLTage RAMP STARt LEVel value chanlist SOURce ARB VOLTage RAMP STARt LEVel MIN MAX chanlist SOURce ARB POWer RAMP STARt LEVel value chanlist SOURce ARB POWer RAMP STARt LEVel MIN MAX chanlist SOURce ARB RESISTANCE RAMP STARt LEVel value chanlist SOURce ARB RESISTANCE RAMP STARt LEVel MIN MAX chanlist Specifies the ini...

Страница 202: ...er is received but before the ramp occurs SOURce ARB SEQuence STEP CURRent RAMP STARt TIMe value step chanlist SOURce ARB SEQuence STEP CURRent RAMP STARt TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP VOLTage RAMP STARt TIMe value step chanlist SOURce ARB SEQuence STEP VOLTage RAMP STARt TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP POWer RAMP STARt TIMe value step chanlist SOURce ARB ...

Страница 203: ...Litude MIN MAX step chanlist SOURce ARB SEQuence STEP POWer SINusoid AMPLitude value step chanlist SOURce ARB SEQuence STEP POWer SINusoid AMPLitude MIN MAX step chanlist SOURce ARB SEQuence STEP RESISTANCE SINusoid AMPLitude value step chanlist SOURce ARB SEQuence STEP RESISTANCE SINusoid AMPLitude MIN MAX step chanlist Specifies the amplitude or peak value of the current voltage power or resista...

Страница 204: ...TEP RESISTANCE SINusoid FREQuency value step chanlist SOURce ARB SEQuence STEP RESISTANCE SINusoid FREQuency MIN MAX step chanlist Specifies the frequency of the current voltage power or resistance sine wave in Hertz for Arb sequence steps Parameter Typical Return 3 8147E 5 1 0E4 MIN MAX RST1 frequency Step 0 99 RST0 none Programs a currentfrequency ARB CURR SIN FREQ 10 1 Programs a voltagefrequen...

Страница 205: ...t voltage power or resistance sine wave from zero for Arb sequence steps Except for models N678xA SMU the output cannot generate negative amplitudes Therefore the offset value cannot be less than the peak value of the sine wave Parameter Typical Return Current 0 maximum MIN MAX RST0 Voltage 0 maximum MIN MAX RST0 Power 0 maximum MIN MAX RSTMIN Resistance 0 maximum MIN MAX RSTMIN Values arerangeand...

Страница 206: ...EP POWer STAircase END LEVel value step chanlist SOURce ARB SEQuence STEP POWer STAircase END LEVel MIN MAX step chanlist SOURce ARB SEQuence STEP RESISTANCE STAircase END LEVel value step chanlist SOURce ARB SEQuence STEP RESISTANCE STAircase END LEVel MIN MAX step chanlist Specifies the ending current voltage power or resistance level after the staircase occurs for Arb sequence steps The differe...

Страница 207: ...rcase END TIMe value step chanlist SOURce ARB SEQuence STEP RESISTANCE STAircase END TIMe MIN MAX step chanlist Specifies the time in seconds after the staircase completes that the ending current voltage power or resistance level persists for Arb sequence steps Parameter Typical Return 0 262 144 MIN MAX RST0 end time Step 0 99 RST0 none Programs an end timeafter thecurrentstaircase ARB CURR STA EN...

Страница 208: ...l MIN MAX chanlist SOURce ARB VOLTage STAircase STARt LEVel value chanlist SOURce ARB VOLTage STAircase STARt LEVel MIN MAX chanlist SOURce ARB POWer STAircase STARt LEVel value chanlist SOURce ARB POWer STAircase STARt LEVel MIN MAX chanlist SOURce ARB RESISTANCE STAircase STARt LEVel value chanlist SOURce ARB RESISTANCE STAircase STARt LEVel MIN MAX chanlist Specifies the initial current voltage...

Страница 209: ...staircase occurs SOURce ARB SEQuence STEP CURRent STAircase STARt TIMe value step chanlist SOURce ARB SEQuence STEP CURRent STAircase STARt TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP VOLTage STAircase STARt TIMe value step chanlist SOURce ARB SEQuence STEP VOLTage STAircase STARt TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP POWer STAircase STARt TIMe value step chanlist SOURce ARB ...

Страница 210: ...uence STEP VOLTage STAircase TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP POWer STAircase TIMe value step chanlist SOURce ARB SEQuence STEP POWer STAircase TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP RESISTANCE STAircase TIMe value step chanlist SOURce ARB SEQuence STEP RESISTANCE STAircase TIMe MIN MAX step chanlist Specifies the total time to complete all of the staircase steps in...

Страница 211: ...list SOURce ARB SEQuence STEP POWer STEP END LEVel value step chanlist SOURce ARB SEQuence STEP POWer STEP END LEVel MIN MAX step chanlist SOURce ARB SEQuence STEP RESISTANCE STEP END LEVel value step chanlist SOURce ARB SEQuence STEP RESISTANCE STEP END LEVel MIN MAX step chanlist Specifies the step current voltage power or resistance level for Arb sequence steps Parameter Typical Return Current ...

Страница 212: ...TEP STARt LEVel MIN MAX step chanlist Specifies the initial current voltage power or resistance level for Arb sequence steps Parameter Typical Return Current 0 maximum MIN MAX RSTMIN Voltage 0 maximum MIN MAX RSTMIN Power 0 maximum MIN MAX RSTMIN Resistance 0 maximum MIN MAX RSTMIN Values arerangeand module rating dependent startvalue Step 0 99 RST0 none Programs a startlevel current ARB CURR STEP...

Страница 213: ...nlist SOURce ARB SEQuence STEP RESISTANCE STEP STARt TIMe MIN MAX step chanlist Specifies the delay in seconds after the trigger is received but before the step occurs for Arb sequence steps Parameter Typical Return 0 262 144 MIN MAX RST0 starttime Step 0 99 RST0 none Programs a starttimefor thecurrentstep ARB CURR STEP STAR TIM 1 1 Programs a starttimefor thevoltagestep ARB VOLT STEP STAR TIM 1 1...

Страница 214: ...uence STEP VOLTage TRAPezoid END TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP POWer TRAPezoid END TIMe value step chanlist SOURce ARB SEQuence STEP POWer TRAPezoid END TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP RESISTANCE TRAPezoid END TIMe value step chanlist SOURce ARB SEQuence STEP RESISTANCE TRAPezoid END TIMe MIN MAX step chanlist Specifies the time in seconds after the trapez...

Страница 215: ... value step chanlist SOURce ARB SEQuence STEP RESISTANCE TRAPezoid FTIMe MIN MAX step chanlist Specifies the fall time of the trapezoid in seconds for Arb sequence steps Parameter Typical Return 0 262 144 MIN MAX RST1 fall time Step 0 99 RST0 none Programs a fall timefor thecurrenttrapezoid ARB CURR TRAP FTIM 10 1 Programs a fall timefor thevoltagetrapezoid ARB VOLT TRAP FTIM 10 1 Programs a fall ...

Страница 216: ... chanlist SOURce ARB CURRent TRAPezoid STARt LEVel MIN MAX chanlist SOURce ARB VOLTage TRAPezoid STARt LEVel value chanlist SOURce ARB VOLTage TRAPezoid STARt LEVel MIN MAX chanlist SOURce ARB POWer TRAPezoid STARt LEVel value chanlist SOURce ARB POWer TRAPezoid STARt LEVel MIN MAX chanlist SOURce ARB RESISTANCE TRAPezoid STARt LEVel value chanlist SOURce ARB RESISTANCE TRAPezoid STARt LEVel MIN M...

Страница 217: ...ved but before the rising ramp occurs SOURce ARB SEQuence STEP CURRent TRAPezoid STARt TIMe value step chanlist SOURce ARB SEQuence STEP CURRent TRAPezoid STARt TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP VOLTage TRAPezoid STARt TIMe value step chanlist SOURce ARB SEQuence STEP VOLTage TRAPezoid STARt TIMe MIN MAX step chanlist SOURce ARB SEQuence STEP POWer TRAPezoid STARt TIMe value step...

Страница 218: ...uence STEP RESISTANCE TRAPezoid TOP LEVel MIN MAX step chanlist Specifies the top current voltage power or resistance level of the trapezoid for Arb sequence steps Parameter Typical Return Current 0 maximum MIN MAX RSTMIN Voltage 0 maximum MIN MAX RSTMIN Power 0 maximum MIN MAX RSTMIN Resistance 0 maximum MIN MAX RSTMIN Values arerangeand module rating dependent top value Step 0 99 RST0 none Progr...

Страница 219: ...e value step chanlist SOURce ARB SEQuence STEP RESISTANCE TRAPezoid TOP TIMe MIN MAX step chanlist Specifies the time of the top level of the trapezoid in seconds for Arb sequence steps Parameter Typical Return 0 262 144 MIN MAX RST0 top time Step 0 99 RST0 none Programs a top timefor thecurrenttrapezoid ARB CURR TRAP TOP TIM 2 1 Programs a top timefor thevoltagetrapezoid ARB VOLT TRAP TOP TIM 2 1...

Страница 220: ...tep chanlist SOURce ARB SEQuence STEP RESISTANCE UDEFined BOSTep DATA 0 OFF 1 ON 0 or 1 step chanlist SOURce ARB SEQuence STEP RESISTANCE UDEFined BOSTep DATA step chanlist Specifies which user defined Arb points or steps will generate a trigger out signal at the beginning of the step BOSTep for Arb sequence steps The last value in the sequence is the step number Parameter Typical Return 0 OFF 1 O...

Страница 221: ... voltageBOSTpoints ARB VOLT UDEF BOST POIN 1 Returns thenumber of power BOSTpoints ARB POW UDEF BOST POIN 1 Returns thenumber of resistanceBOSTpoints ARB RESISTANCE UDEF BOST POIN 1 Returns thenumber of BOSTpoints for step 0 ARB SEQ STEP CURR UDEF BOST POIN 0 1 SOURce ARB CURRent UDEFined DWELl value value chanlist SOURce ARB CURRent UDEFined DWELl chanlist SOURce ARB VOLTage UDEFined DWELl value ...

Страница 222: ...68 435 N678xA SMU only RST1 pointwith a valueof 0 001 dwell time Step 0 99 RST0 none Program a currentdwell list ARB CURR UDEF DWEL 0 1 0 2 0 3 0 4 0 5 1 Program a voltagedwell list ARB VOLT UDEF DWEL 0 1 0 2 0 3 0 4 0 5 1 Program a power dwell list ARB POW UDEF DWEL 0 1 0 2 0 3 0 4 0 5 1 Program a resistancedwell list ARB RESISTANCE UDEF DWEL 0 1 0 2 0 3 0 4 0 5 1 Program a dwell listfor step 0 A...

Страница 223: ...EFined LEVel chanlist SOURce ARB POWer UDEFined LEVel value value chanlist SOURce ARB POWer UDEFined LEVel chanlist SOURce ARB RESISTANCE UDEFined LEVel value value chanlist SOURce ARB RESISTANCE UDEFined LEVel chanlist Specifies the level of each current voltage power or resistance point in a user defined Arb A comma delimited list of up to 511 points may be programmed SOURce ARB SEQuence STEP CU...

Страница 224: ...e ARB CURRent UDEFined LEVel POINts chanlist SOURce ARB VOLTage UDEFined LEVel POINts chanlist SOURce ARB POWer UDEFined LEVel POINts chanlist SOURce ARB RESISTANCE UDEFined LEVel POINts chanlist Returns the number of current voltage or resistance points in the user defined Arb not the point values SOURce ARB SEQuence STEP CURRent UDEFined LEVel POINts step chanlist SOURce ARB SEQuence STEP VOLTag...

Страница 225: ... Parameter Typical Return none number of steps Returns thenumber of steps in theArb sequence ARB SEQ LENG 1 SOURce ARB SEQuence QUALity chanlist Returns the quality of the waveforms in the Arb sequence This is a number between 16 and 100 that is an indication of how well waveforms are represented It is the number of points used to represent ARBs that are smooth curves ramp trapezoid exponential an...

Страница 226: ...e at any time When the sequence is aborted the out put returns to the settings that were in effect before the sequence started l If a count of 9 9E37 is returned it means that the sequence step is set to repeat continuously SOURce ARB SEQuence STEP CURRent SOURce ARB SEQuence STEP VOLTage SOURce ARB SEQuence STEP POWer SOURce ARB SEQuence STEP RESISTANCE Program waveform steps within an Arb sequen...

Страница 227: ...STNONE STEP RAMP STA SIN PULS TRAP EXP or UDEF Step 0 99 RST0 none Specify a shapefor sequencestep 1 ARB SEQ STEP FUNC SHAP SIN 1 1 l If the step specified is an existing sequence step that step will be changed to the specified waveshape with all parameters reset to default values l New sequence steps must be specified sequentially To create a new sequence step step should be specified to be the c...

Страница 228: ...OURce ARB SEQuence TERMinate LAST chanlist Determines the output value when the Arb sequence terminates The state is either ON 1 or OFF 0 When ON Theoutputremains atthelastArb sequencevalue Thelastcurrent voltage power or resistanceArb valuebecomes the IMMediatevaluewhen thesequencecompletes When OFF Theoutputreturns to thesettings in effectbeforethesequencestarted This also applies when thesequen...

Страница 229: ...he firmware is updated Parameter Typical Return none count Return thecalibration count CAL COUN CALibrate CURRent LEVel value channel Calibrates the output current The value entered selects the range that is being calibrated Parameter Typical Return Themaximum currentof therange none Calibrates theoutputcurrentof the10 A range CAL CURR 10 2 1 CALibrate CURRent LIMit NEGative value channel Calibrat...

Страница 230: ...ust first select a calibration level for the value being entered Data values are expressed in base units either volts or amperes Parameter Typical Return Themeasured voltageor currentvalue none Specifies themeasured value10 01 CAL DATA 10 01 CALibrate DATE date channel CALibrate DATE Stores the calibration date in nonvolatile memory Enter any ASCII string up to 16 characters The query returns the ...

Страница 231: ...ored in nonvolatile memory and does not have to be stored with CALibrate SAVE Parameter Typical Return password a numeric valueup to 15 digits none Seta newpassword to a valueof 1234 CAL PASS 1234 l If the password is set to 0 password protection is removed and the ability to enter calibration mode is unrestricted The factory setting is 0 zero l To change the password unsecure calibration with the...

Страница 232: ...t entered or is incorrect an error is generated and the calibration mode remains disabled Parameter Typical Return 0 OFF 1 ON defaultOFF 0 or 1 password a numeric valueup to 15 digits none Disablecalibration modeand unsecurecalibration CAL STATOFF 0 Enablecalibration using a numeric password CAL STATON 1234 l If calibration mode is exited by programming CALibration STATe OFF without first saving t...

Страница 233: ... LIM POS 20 4 1 CALibrate VOLTage MEASure value channel Calibrates the voltage measurement range The value entered selects the range that is being calibrated Parameter Typical Return Themaximum voltageof therange none Calibrates thevoltagemeasurementrange CAL VOLT MEAS 51 1 CALibrate VOLTage MEASure AUXiliary channel Calibrates the auxiliary voltage measurement input Parameter Typical Return none ...

Страница 234: ... for each channel spe cified Multiple responses are separated by commas SOURce CURRent LIMit POSitive IMMediate AMPLitude value chanlist SOURce CURRent LIMit POSitive IMMediate AMPLitude MIN MAX chanlist SOURce CURRent LIMit NEGative IMMediate AMPLitude value chanlist SOURce CURRent LIMit NEGative IMMediate AMPLitude MIN MAX chanlist Sets the current limit when in voltage priority mode Units are i...

Страница 235: ...EP LIST or ARB Sets thecurrentmodeto Step CURR MODE STEP 1 SOURce CURRent PROTection DELay TIME value chanlist SOURce CURRent PROTection DELay TIME MIN MAX chanlist This command is the same as OUTPut PROTection DELay Sets the over current protection delay The over current protection function will not be triggered during the delay time After the delay time has expired the over current protection fu...

Страница 236: ...ver current protection function is enabled and the output goes into constant current operation the output is disabled and the Questionable Condition status register OCP bit is set Parameter Typical Return 0 OFF 1 ON RSTOFF 0 or 1 Enablethecurrentprotection state CURR PROT STATON 1 l The current limit setting determines when the output goes into constant current operation l An over current conditio...

Страница 237: ...ate The slew rate is set in amps per second and affects all programmed current changes including those due to the output state turning on or off The slew rate can be set to any value between 0 and 9 9E 37 For very large values the slew rate will be limited by the analog performance of the output circuit The keywords MAX or INFinity set the slew rate to maximum Parameter Typical Return 0 9 9E 37 MI...

Страница 238: ...iate value set by CURRent SLEW Use CURRent SLEW MAX to query the maximum slew rate Parameter Typical Return 0 OFF 1 ON RSTOFF 0 or 1 Disablethepositivemaximum slewrate CURR SLEW MAX OFF 1 Disablethenegativemaximum slewrate CURR SLEW NEG MAX OFF 1 l The CURRent SLEW MAX command is coupled to the CURRent SLEW command If the CURRent SLEW command sets the slew rate to MAX or INFinity CURRent SLEW MAX ...

Страница 239: ...ns are controlled according to the following bit assignments Pin 1 2 3 4 5 6 7 Bitnumber 0 1 2 3 4 5 6 Decimal value 1 2 4 8 16 32 64 Bit values corresponding to digital port pins that are not configured as DIO are ignored Parameter Typical Return 0 127 RST0 bitvalue Programs pins 1 3 and 5 on DIG OUTP DATA SOURce DIGital PIN 1 7 FUNCtion function SOURce DIGital PIN 1 7 FUNCtion Sets the function ...

Страница 240: ... POSitive NEGative POS or NEG Sets pin 1 to POSitivepolarity DIG PIN1 POLPOS SOURce DIGital TOUTput BUS ENABle 0 OFF 1 ON SOURce DIGital TOUTput BUS ENABle Enables disables BUS triggers on digital port pins This allows a BUS trigger to be sent to any digital port pin that has been configured as a trigger output A trigger out pulse is generated when the state is on and a bus trigger is received A B...

Страница 241: ...eter Typical Return 1 2 3 4 RST1 1 2 3 4 Sets thefrontpanel to display channel 4 DISP CHAN4 DISPlay WINDow VIEW METER1 METER4 METER_VIP DISPlay WINDow VIEW Selects the output channel view of the front panel display METER1 displays one output channel METER4 displays all output channels up to a maximum of four METER_VIP displays voltage current and power for one channel Parameter Typical Return METE...

Страница 242: ...eturn none DC value Returns theaveraged currentFETC CURR 1 Returns theaveraged voltageFETC VOLT 1 Returns theaveraged power FETC POW 1 FETCh SCALar CURRent ACDC chanlist FETCh SCALar VOLTage ACDC chanlist Returns the RMS measurement AC DC Values returned are either in amperes or volts See Measurement Types The reading is in the form n nnnnnnE nn for each channel specified Multiple responses are se...

Страница 243: ...nlist FETCh SCALar VOLTage MINimum chanlist FETCh SCALar POWer MINimum chanlist Returns the maximum or minimum value Values returned are either in amperes volts or Watts See Measurement Types The reading is in the form n nnnnnnE nn for each channel specified Multiple responses are separated by commas Parameter Typical Return none MINvalue MAX value Returns themeasured minimum currentFETC CURR MIN ...

Страница 244: ...s of datalog data that the controller will return for each channel A record is one set of voltage and current readings for one time interval The exact format of a record depends on which functions have been enabled for external datalog sensing If ALL datalog sense functions are enabled one record will contain Current average Current minimum Current maximum Voltage average Voltage minimum and Volta...

Страница 245: ...ormat is used by a small subset of SCPI queries that can return large quantities of data These include FETC ARR CURR and FETC ARR VOLT FORMat BORDer NORMal SWAPped FORMat BORDer Specifies how binary data is transferred This only applies when the FORMat DATA is set to REAL NORMal transfers data in normal order The most significant byte is returned first and the least significant byte is returned la...

Страница 246: ...bi polar constant current feedback loop which maintains the output sourcing or sinking current at its programmed setting For N679xA load modules in power or resistance priority modes the constant current along with the constant voltage feedback loops maintain the input power and resistance at their programmed settings Refer to Operating Mode Tutorial for more information Parameter Typical Return C...

Страница 247: ...a bytes where nonzero digit specifies the number of digits to follow digits specify the number of 8 bit data bytes to follow and 8 bit data bytes contain the data to be transferred Parameter Typical Return BMP GIF PNG Block Returns theimagein GIFformat HCOP SDUM DATA GIF HCOPy SDUMp DATA FORMat BMP GIF PNG HCOPy SDUMp DATA FORMat Specifies the format for front panel images returned Parameter Typic...

Страница 248: ...weighted sum of all bits set in the register Refer to Status Tutorial for more information Parameter Typical Return A decimal valuethatcorresponds to thebinary weighted sum of thebits in theregister bitvalue Enablebit3 and 4 in theenableregister ESE 24 l Any or all of the enabled events of the Standard Event Status Event Register are logically ORed to cause the Event Summary Bit ESB of the Status ...

Страница 249: ...ater be used to put the instrument in the same state that it was in when the LRN query was sent The scope of the returned settings is the same as for the SAV and RCL commands Parameter Typical Return none ASCII string with semicolon separated fields Returns thesequenceof SCPI commands LRN l To read the string into your computer first dimension a string variable with at least 2500 char acters OPC O...

Страница 250: ...o a state that was previously stored in memory locations 0 through 9 with the SAV command All instrument states are recalled except 1 the trigger system is set to the Idle state 2 calibration is disabled 3 trigger settings are set to their Idle state and 4 non volatile settings are not affected Parameter Typical Return 0 9 none Recall statefrom location 1 RCL1 l Location 0 is automatically recalle...

Страница 251: ...Return 0 9 none Savestateto location 1 SAV 1 l If a particular state is desired at power on it should be stored in location 0 Location 0 is auto matically recalled at power turn on when the Output Power On state is set to RCL 0 l The calibration state is NOT saved as part of the SAV operation l Data saved in non volatile memory described in the Non volatile Settings is not affected by the SAV comm...

Страница 252: ...are NOT cleared when it is read Refer to Status Tutorial for more information Parameter Typical Return none bitvalue Read status byte STB l The status summary bits are cleared when the appropriate event registers are read The MAV bit is cleared at power on by CLS or when there is no more response data available l When a serial poll is conducted in response to a service request RQS is cleared but M...

Страница 253: ...mand processing until all pending operations are complete See OPC for more information Parameter Typical Return none none Waituntil all pending operations complete WAI l WAI can only be aborted by sending the instrument a Device Clear command Keysight N6700C Operating and Service Guide 253 5 SCPI Programming Reference ...

Страница 254: ...t Parameter Typical Return none none Initiates themeasurementtrigger system INIT ACQ 1 Initiates an external data log INIT ELOG 1 Initiates an external data log INIT ELOG 1 l It takes a few milliseconds for the instrument to be ready to receive a trigger signal after receiving the INITiate command and it can take longer if the value of SENSe SWEep OFFSet POINts is neg ative l If a trigger occurs b...

Страница 255: ...ger using the INITiate TRANsient command l ABORt TRANsient does not abort continuous triggers if INITiate CONTinuous TRANsient ON has been programmed In this case the trigger system will automatically re initiate Keysight N6700C Operating and Service Guide 255 5 SCPI Programming Reference ...

Страница 256: ... stop the list at any time When the list is aborted the output returns to the settings that were in effect before the list started l The query returns the list count for each channel specified If a repeat count of 9 9E37 is returned it means the list is set to repeat continuously SOURce LIST CURRent LEVel value value chanlist SOURce LIST CURRent LEVel chanlist SOURce LIST VOLTage LEVel value value...

Страница 257: ...d N679xA only Rangein seconds Resolution Rangein seconds Resolution 0 0 262144 1 microsecond 0 0 268435 1 024 microsecond 0 262144 2 62144 10 microseconds 0 268435 2 68435 10 24 microseconds 2 62144 26 2144 100 microseconds 2 68435 26 8435 102 4 microseconds 26 2144 262 144 1 millisecond 26 8435 268 435 1 024 millisecond A comma delimited list of up to 512 steps may be programmed At the end of the...

Страница 258: ... STEP chanlist Specifies how the list responds to triggers ONCE the output remains at the present step until a trigger advances it to the next step Triggers that arrive during the dwell time are ignored AUTO the output automatically advances to each step after the receipt of an initial starting trigger Steps are paced by the dwell list As each dwell time elapses the next step is immediately output...

Страница 259: ...is set to ON This signal can be used as a trigger source for measurements and transients of other units and for digital pins configured as trigger outputs Parameter Typical Return 0 OFF 1 ON RST1 step with a valueof OFF value1 value2 value3 To generatetriggers atthebeginning of thesecond step of a 3 step list LIST TOUT BOSTOFF ON OFF 1 l The order in which the list values are entered determines th...

Страница 260: ...ent that is being addressed Parameter Typical Return 0 OFF 1 ON RSTOFF 0 or 1 To blink thefrontpanel LXI indicator LXI IDENON LXI MDNS STATe 0 OFF 1 ON LXI MDNS STATe Controls the state of the mDNS server Enables or disables multitasking DNS service on a private LAN Parameter Typical Return 0 OFF 1 ON RSTOFF 0 or 1 To enablemDNS LXI MDNS ON 5 SCPI Programming Reference 260 Keysight N6700C Operatin...

Страница 261: ...eparated by commas Parameter Typical Return none DC value Returns theaveraged currentMEAS CURR 1 Returns theaveraged power MEAS POW 1 Returns theaveraged voltageMEAS VOLT 1 MEASure SCALar CURRent ACDC chanlist MEASure SCALar VOLTage ACDC chanlist Initiates triggers and returns the total RMS measurement AC DC Values returned are either in amperes or volts The reading is in the form n nnnnnnE nn for...

Страница 262: ... SCALar VOLTage MAXimum chanlist MEASure SCALar POWer MAXimum chanlist MEASure SCALar CURRent MINimum chanlist MEASure SCALar VOLTage MINimum chanlist MEASure SCALar POWer MINimum chanlist Initiates triggers and returns the maximum or minimum values of a measurement Values returned are either in amperes volts or Watts The reading is in the form n nnnnnnE nn for each channel specified Multiple resp...

Страница 263: ...ined by SENSe SWEep OFFSet POINts The number of points returned is set by SENSe SWEep POINts The return format depends on the settings of the FORMat BORDer and FORMat DATA commands When the data format is set to ASCII returned values are comma separated When the data format is set to REAL data is returned as single precision floating point values in definite length arbitrary block response format ...

Страница 264: ...se of internal circuit start up procedures and any installed relay options the OUTPut ON command may take between 35 and 50 milliseconds to complete The OUTPut OFF command may take between 20 and 25 milliseconds to complete To mitigate this built in delay you can program the output to zero volts rather than using the output on off command l To use the optional NORelay parameter you must first set ...

Страница 265: ...een configured as an On couple or an Off couple pin as described in the Synchronizing Multiple Mainframes section This parameter is saved in non volatile memory Parameter Typical Return 1 2 3 4 RST0 coupled channels Couples channel 1 2 and 4 OUTP COUP CHAN1 2 4 l There can be only one set of coupled channels in a mainframe If another coupled set is pro grammed the existing set is deleted and the n...

Страница 266: ...put Parameter Typical Return none offsetvalue Returns themaximum delay offset OUTP COUP MAX DOFF OUTPut STATe DELay FALL value chanlist OUTPut STATe DELay FALL MIN MAX chanlist OUTPut STATe DELay RISE value chanlist OUTPut STATe DELay RISE MIN MAX chanlist Specifies the delay in seconds that the instrument waits before turning the output on rise or off fall This allows multiple channels to turn on...

Страница 267: ...llows output state transitions to be optimized for either constant voltage or constant current operation Turn on and turn off overshoots are minimized for the preferred mode of operation Voltage minimizes output on off voltage overshoots in constant voltage operation Current minimizes output on off current overshoots in constant current operation Parameter Typical Return VOLTage CURRent RSTVOLTage...

Страница 268: ... LIVE OFF LATC LIVE or OFF Sets theInhibitinputto latching mode OUTP INH MODE LATC OUTPut PON STATe RST RCL0 OUTPut PON STATe This determines whether the power on state is set to the RST state RST or the state stored in memory location 0 RCL0 Instrument states can be stored using the SAV command This parameter is saved in non volatile memory Parameter Typical Return RST RCL0 RSTor RCL0 Sets thepow...

Страница 269: ...ction will not be triggered during the delay time After the delay time has expired the over current protection function will be active This prevents momentary changes in output status from triggering the over current protection function Values up to 255 milliseconds can be programmed with a resolution of 1 millisecond Parameter Typical Return 0 0 255 MIN MAX RST0 020 delay value Sets a delay prote...

Страница 270: ...DELay value OUTPut PROTection WDOG DELay MIN MAX Sets the watchdog delay time When the watchdog timer is enabled the output is disabled if there is no SCPI I O activity on any remote interface USB LAN GPIB within the delay time The watchdog timer function is NOT reset by activity on the front panel the output will still shut down after the time period has elapsed Programmed values can range from 1...

Страница 271: ...overrides input and slew settings Note that the Output on off and the output protection functions take precedence over an input short The actual value of the short depends on the mode and range that are active when the short is programmed In CV mode a short is equivalent to programming zero volts In CC mode a short is equivalent to programming full scale current for the present current range In CR...

Страница 272: ...sight N6700C configurations full power is available from all installed power modules However it is possible to configure a mainframe in which the combined ratings of the power modules exceed the power rating of the mainframe For these instrument configurations the power allocation lets you programmatically limit the output power of some of the power modules so that the combined output power does n...

Страница 273: ...ggered during the delay time This prevents momentary changes in output status from triggering the over power protection function If the input is regulating in power limit longer than the programmable delay time the OPP will trip and the input will be turned off Programmed values can range from 0 to 0 255 seconds with a resolution of 1 millisecond Parameter Typical Return 0 0 255 MIN MAX RST0 020 d...

Страница 274: ...the output will be temporarily disabled while the range switch occurs The transition from on to off and then from off to on will also be delayed by the settings of OUTPut DELay FALL and OUTPut DELay RISE l The query returns the maximum power that can be programmed on the range that is presently set The power is in the form n nnnnnnE nn for each channel specified Multiple responses are sep arated b...

Страница 275: ...racking state POW SLEW COUP ON 1 SOURce POWer SLEW POSitive MAXimum 0 OFF 1 ON chanlist SOURce POWer SLEW POSitive MAXimum chanlist SOURce POWer SLEW NEGative MAXimum 0 OFF 1 ON chanlist SOURce POWer SLEW NEGative MAXimum chanlist Enables disables the maximum slew rate override When enabled the slew rate is set to its maximum value When disabled the slew rate is set to the immediate value set by P...

Страница 276: ...ponses are separated by commas l For models this command has been superceded by the VOLTage RESistance value command which should be used in new applications RESistance value is still available for backward compatibility but will generate an error if an N6781A N6785A module is pro grammed together with an N679xA load module SOURce RESistance MODE FIXed STEP LIST ARB chanlist SOURce RESistance MODE...

Страница 277: ...lected res istance value does not fall within the new range Errors can be avoided by sending both level and range commands in the same SCPI message When the range and level information is received as a set no range setting conflict occurs l If a programmed range change occurs while the output is enabled the output will be temporarily disabled while the range switch occurs The transition from on to...

Страница 278: ...nceslewtracking state RES SLEW COUP ON 1 SOURce RESistance SLEW POSitive MAXimum 0 OFF 1 ON chanlist SOURce RESistance SLEW POSitive MAXimum chanlist SOURce RESistance SLEW NEGative MAXimum 0 OFF 1 ON chanlist SOURce RESistance SLEW NEGative MAXimum chanlist Enables disables the maximum slew rate override When enabled the slew rate is set to its maximum value When disabled the slew rate is set to ...

Страница 279: ...ing on RES STATON 1 l This command has been superceded by the VOLTage RESistance STAte command which should be used in new applications RESistance STATe is still available for backward compatibility Keysight N6700C Operating and Service Guide 279 5 SCPI Programming Reference ...

Страница 280: ...esents an error when not corrected Note that turning on the current measurement compensation increases the peak to peak noise in current measurements Parameter Typical Return 0 OFF 1 ON RSTON 0 or 1 Disablesensecurrentcompensation CURR CCOM OFF 1 SENSe CURRent DC RANGe UPPer value chanlist SENSe CURRent DC RANGe UPPer MIN MAX chanlist Selects a DC current measurement range The value that you enter...

Страница 281: ...RR RANG 1 1 Selects the2 V range SENS ELOG VOLT RANG 2 1 l The query returns the maximum current that can be measured on the range that is presently set SENSe ELOG CURRent DC RANGe AUTO 0 OFF 1 ON chanlist SENSe ELOG CURRent DC RANGe AUTO chanlist SENSe ELOG VOLTage DC RANGe AUTO 0 OFF 1 ON chanlist SENSe ELOG VOLTage DC RANGe AUTO chanlist Enables or disables seamless measurement autoranging Para...

Страница 282: ...list Sets the integration time of an Elog measurement Although the absolute minimum logging period is 102 4 microseconds the actual minimum varies as a function of the number of readings that are being logged see Integration Period Parameter Typical Return 0 0001024 to 60 MIN MAX RSTMAX period Specifies a datalog period of 0 01 seconds SENS ELOG PER 0 01 1 SENSe FUNCtion CURRent VOLTage NONe chanl...

Страница 283: ...compatibility SENSe FUNCtion VOLTage INPut MAIN AUXiliary chanlist SENSe FUNCtion VOLTage INPut chanlist Selects the voltage measurement input MAIN selects the front panel binding posts as the measurement inputs AUXiliary selects the rear panel auxiliary voltage inputs as the measurement inputs Parameter Typical Return MAIN AUXiliary RSTMAIN MAINor AUX Selects theauxiliary voltageinput SENS FUNC V...

Страница 284: ...terval of 1 ms between points SENS SWE TINT0 001 1 SENSe SWEep TINTerval RESolution RES20 RES40 SENSe SWEep TINTerval RESolution Sets the resolution used in setting the time interval between digitized measurements Applies for time intervals above 20 48 microseconds External data log measurements also use this setting RES20 rounds all values above 20 48 microseconds to the nearest 20 48 µs multiple...

Страница 285: ...ion used in scalar DC measurement calculations Neither window function alters the instantaneous voltage or current data returned in the measurement array Hanning window is a raised cosine function It is a signal conditioning function that reduces errors in DC measurement calculations in the presence of periodic signals such as AC line ripple This window only works up to 4883 measurement points The...

Страница 286: ...ect on this register l The value returned is the binary weighted sum of all bits set in the register STATus OPERation CONDition chanlist Queries the condition register for the Operation Status group This is a read only register which holds the live unlatched operational status of the instrument Reading the Operation Status Condition register does not clear it Parameter Typical Return none bitvalue...

Страница 287: ...ent register to be set STATus PRESet sets all bits in the PTR registers and clears all bits in the NTR registers Parameter Typical Return A decimal valuethatcorresponds to thebinary weighted sum of thebits in theregister bitvalue Enablebit3 and 4 in theNTR register STAT OPER NTR 24 1 Enablebit3 and 4 in thePTR register STAT OPER PTR 24 1 l If the same bits in both NTR and PTR registers are set to ...

Страница 288: ...r it Parameter Typical Return none bitvalue Read questionablestatus condition register STAT QUES COND 1 l The condition register bits reflect the current condition If a condition goes away the cor responding bit is cleared l RST clears this register other than those bits where the condition still exists after RST l The value returned is the binary weighted sum of all bits set in the register STATu...

Страница 289: ...ndition register causes that bit in the Questionable Event register to be set STATus PRESet sets all bits in the PTR registers and clears all bits in the NTR registers Parameter Typical Return A decimal valuethatcorresponds to thebinary weighted sum of thebits in theregister bitvalue Enablebit3 and 4 in thequestionableNTR register STAT QUES NTR 24 1 Enablebit3 and 4 in thequestionablePTR register ...

Страница 290: ... is generated when the state is on true Parameter Typical Return 0 OFF 1 ON RSTOFF 0 or 1 Sets thestep trigger signal to ON STEP TOUTON l The query command returns 0 if the trigger signal will NOT be generated OFF when a step occurs and 1 if a trigger signal will be generated ON when a step occurs 5 SCPI Programming Reference 290 Keysight N6700C Operating and Service Guide ...

Страница 291: ...st N6751A N6761A Returns themodel numbers in channels 2 and 3 SYST MOD 2 3 SYSTem CHANnel OPTion chanlist Returns the options installed in the selected channels The query returns an ASCII string enclosed in double quotes If no option is installed an empty quoted string is returned Multiple responses are separated by commas Parameter Typical Return channel list Opt760 Opt760 Returns theoptions in c...

Страница 292: ...y changed remote local state determines the instrument s remote local state SYSTem COMMunicate TCPip CONTrol Returns the initial socket control connection port number After the control port number is obtained a control socket connection can be opened Parameter Typical Return none 5000 0 if sockets arenotsupported Query theControl connection portnumber SYST COMM TCP CONT l The control socket connec...

Страница 293: ...er Typical Return none grouped channels returns thechannels thataregrouped SYST GRO CAT l Example response with 4 channels no channels grouped 1 2 3 4 l Example response with channels 1 and 2 grouped 3 and 4 grouped 1 2 3 4 l Example response channels 1 3 grouped channel 4 not grouped 1 2 3 4 SYSTem GROup DEFine chanlist This command does NOT apply to models N678xA SMU Groups multiple channels to ...

Страница 294: ...nd SYSTem GROup DELete ALL This command does NOT apply to models N678xA SMU Deletes all groups Returns any channels that have been grouped back to an ungrouped state When ungrouping a channel you must also remove the parallel connections between the output and sense terminals of that channel Parameter Typical Return none none Deleteall groups SYST GRO DEL ALL l For the group definitions to take ef...

Страница 295: ... returns the manufacturer s ID back to Keysight Parameter Typical Return Agilent Keysight Keysight Changes themanufacturer s ID to Agilent SYST PERS MAN Agilent SYSTem PERSona MODel model number SYSTem PERSona MODel SYSTem PERSona MODel DEFault Changes the model number This command is used to change the mainframe model ID string for backward compatibility Compatibility Factory setting N6700B N6701...

Страница 296: ...ata is not erased After the data is cleared the instrument is rebooted This procedure is not recommended for use in routine applications because of the possibility of unintended loss of data Parameter Typical Return none none Sanitizes theinstrument SYST SEC IMM SYSTem VERSion Returns the SCPI version that the instrument complies with Cannot be determined from front panel Parameter Typical Return ...

Страница 297: ...u can send any trigger l At acquire trigger completion the WTG meas bit in the Status Operation Condition register is cleared l At transient trigger completion the WTG tran bit in the Status Operation Condition register is cleared TRIGger ACQuire CURRent LEVel value chanlist TRIGger ACQuire CURRent LEVel MIN MAX chanlist TRIGger ACQuire VOLTage LEVel value chanlist TRIGger ACQuire VOLTage LEVel MI...

Страница 298: ...al port pin must be configured as trigger output before it can be used as a trigger source see Trigger I O Parameter Typical Return 0 OFF 1 ON RSTOFF 0 or 1 Enablesending measurementtriggers to digital pins TRIG ACQ TOUTON 1 TRIGger ACQuire SOURce source chanlist TRIGger ACQuire SOURce chanlist TRIGger ARB SOURce source TRIGger ARB SOURce TRIGger ELOG SOURce source chanlist TRIGger ELOG SOURce cha...

Страница 299: ...US CURRent 1 4 EXTernal PIN 1 7 TRANsient 1 4 VOLTage 1 4 RSTBUS BUS CURR n EXT PIN n TRAN n or VOLT n Selects a currentlevel on channel 1 as theacquiretrigger TRIG ACQ SOUR CURR1 1 Selects a digital portpin 1 as theElog trigger source TRIG ELOG SOUR PIN1 1 Selects thetransientsystem of channel 4 as thetrigger source TRIG TRAN SOUR TRAN4 1 Selects thevoltagelevel of channel 3 as theacquisition tri...

Страница 300: ...for each channel specified Multiple responses are separated by commas SOURce VOLTage BWIDth RANGe LOW HIGH1 HIGH2 HIGH3 chanlist SOURce VOLTage BWIDth RANGe chanlist SOURce VOLTage BWIDth LEVel LOW HIGH1 HIGH2 HIGH3 frequency chanlist SOURce VOLTage BWIDth LEVel chanlist Sets the voltage bandwidth This lets you optimize output response time with capacitive loads Refer to Output Bandwidth for addit...

Страница 301: ...N MODE Specifies the behavior of the under voltage inhibit function When enabled not OFF the load module will not sink current until the input voltage rises above the voltage on setting specified by VOLTage INHibit VON value LIVE turns the input off whenever the voltage drops below the voltage on setting Turns the input back on when the voltage reaches the voltage on setting LATChing allows the lo...

Страница 302: ...orm n nnnnnnE nn for each channel spe cified Multiple responses are separated by commas SOURce VOLTage LIMit COUPle 0 OFF 1 ON chanlist SOURce VOLTage LIMit COUPle chanlist Sets the voltage limit tracking state The negative voltage limit tracks the positive voltage limit Parameter Typical Return 0 OFF 1 ON RSTOFF 0 or 1 Enables thevoltagelimittracking state VOLT LIM COUP ON 1 SOURce VOLTage MODE F...

Страница 303: ...l in the form n nnnnnnE nn for each channel specified Multiple responses are separated by commas SOURce VOLTage PROTection DELay TIME value chanlist SOURce VOLTage PROTection DELay TIME MIN MAX chanlist Sets the over voltage protection delay The over voltage protection function will not be triggered during the delay time After the delay time has expired the over voltage protection function will be...

Страница 304: ...his command only applies to models N6752A N6754A and N6762A with Enables or disables the tracking over voltage protection OVP function of the output channel Parameter Typical Return 0 OFF 1 ON RSTOFF 0 or 1 Enablethetracking OVP function VOLT PROT TRAC ON 1 SOURce VOLTage PROTection TRACking OFFSet value chanlist SOURce VOLTage PROTection TRACking OFFSet MIN MAX chanlist This command only applies ...

Страница 305: ...ange occurs while the output is enabled the output will be temporarily disabled while the range switch occurs The transition from on to off and then from off to on will also be delayed by the settings of OUTPut DELay FALL and OUTPut DELay RISE l The query returns the maximum voltage that can be output on the range that is presently set The voltage is in the form n nnnnnnE nn for each channel speci...

Страница 306: ...nity set the slew rate to maximum Parameter Typical Return 0 9 9E 37 MIN MAX INFinity RSTMAX slewrate Sets theoutputslewrateto 5 V per second VOLT SLEW5 1 Sets thenegativeoutputslewrateto 5 V per second VOLT SLEW NEG 5 1 l The query returns the value that was sent If the value is less than the minimum slew rate only the minimum value is returned The resolution of the slew setting is also the minim...

Страница 307: ...ediate value set by VOLTage SLEW Use VOLTage SLEW MAX to query the maximum slew rate Parameter Typical Return 0 OFF 1 ON RSTOFF 0 or 1 Enablethemaximum slewrateoverride VOLT SLEW MAX ON 1 Enablethenegativemaximum slewrate VOLT SLEW NEG MAX ON 1 l The VOLTage SLEW MAX command is coupled to the VOLTage SLEW command If the VOLTage SLEW command sets the slew rate to MAX or INFinity VOLTage SLEW MAX is...

Страница 308: ...ss When neither bits are set no signals pass l An Event register latches the various events from the condition register There is no buffering in this register while an event bit is set subsequent events corresponding to that bit are ignored This is a read only register l An Enable register defines which bits in the event register will be reported to the Status Byte register group You can write to ...

Страница 309: ... group are logically ORed into the QUEStionable summary bit 3 of the Status Byte register Refer to Status Registers for a description of each register The following table describes the bit assignments Bit BitName Decimal Value Definition 0 OV 1 Outputis disabled by theover voltageprotection 1 OC 2 Outputis disabled by theover currentprotection 2 PF 4 Outputis disabled by an AC power fail low lineo...

Страница 310: ...C havebeen executed 1 notused notused 0 is returned 2 Query Error 4 Theinstrumenttried to read theoutputbuffer butitwas empty a newcommand linewas received beforea previous query has been read or both theinputand outputbuffers arefull 3 Device Specific Error 8 A device specific error including a self testerror calibration error or other device specific error occurred Error Messages 4 Execution Err...

Страница 311: ...tion 6 of the response but does not clear any of the bits in the Status Byte register The RQS bit is a latched version of the MSS bit Whenever the instrument requests service it sets the SRQ interrupt line true and latches RQS into bit 6 of the Status Byte register When the controller does a serial poll RQS is cleared inside the register and returned in bit position 6 of the response The remaining...

Страница 312: ...Status Diagram 5 SCPI Programming Reference 312 Keysight N6700C Operating and Service Guide ...

Страница 313: ...TARt MIN OUTPut RELay POLarity NORM ARB CURRent VOLTage EXPonential STARt TIMe 0 OUTPut SHORt OFF ARB CURRent VOLTage EXPonential TCONstant 1 OUTPut TMODe LOWZ ARB CURRent VOLTage EXPonential TIMe 1 POWer MIN ARB CURRent VOLTage PULSe END TIMe 0 POWer LIMit MAX ARB CURRent VOLTage PULSe STARt MIN POWer MODE FIX ARB CURRent VOLTage PULSe STARt TIMe 0 POWer PROTection DELay 0 02 ARB CURRent VOLTage ...

Страница 314: ...SENSe CURRent RANGe AUTO OFF ARB CURRent VOLTage TRAPezoid RTIMe 1 SENSe ELOG CURRent RANGe AUTO OFF ARB CURRent VOLTage TRAPezoid STARt MIN SENSe ELOG FUNCtion CURRent ON ARB CURRent VOLTage TRAPezoid STARt TIMe 0 SENSe ELOG FUNCtion CURRent MINMax OFF ARB CURRent VOLTage TRAPezoid TOP MIN SENSe ELOG FUNCtion VOLTage OFF ARB CURRent VOLTage TRAPezoid TOP TIMe 1 SENSe ELOG FUNCtion VOLTage MINMax ...

Страница 315: ...EW COUPle ON TRIGger TRANsient SOURce BUS CURRent SLEW MAX ON VOLTage MIN CURRent SLEW NEGative MAX VOLTage BWIDth LOW CURRent SLEW NEGative MAX ON VOLTage INHibit VON 0 01 CURRent TRIGgered MIN VOLTage INHibit VON MODE OFF DIGital OUTPut DATA 0 VOLTage LIMit MAX INITiate CONTinuous TRANsient OFF VOLTage LIMit COUPle ON LIST COUNt 1 VOLTage LIMit NEGative MIN LIST CURRent MIN VOLTage MODE FIX LIST...

Страница 316: ...mand RSTSettings OUTPut DELay RISE 0 VOLTage SLEW NEGative MAX OUTPut PMODe VOLT VOLTage SLEW NEGative MAX ON VOLTage TRIGgered MIN 5 SCPI Programming Reference 316 Keysight N6700C Operating and Service Guide ...

Страница 317: ...date March 6 2016 Channel grouping No groups Digital portfunction all pins Digital In Digital portpolarity all pins Positive Firmwareupdatepassword protected Disabled Frontpanel lockout Disabled Frontpanel meter view 1 channel GPIB address 5 GPIB interface Enabled Key clicks Enabled LANinterface Enabled On Off key affects all channels Disabled Outputinhibitmode Off Saved states RSTcommand Screen s...

Страница 318: ...eSystem IO LAN Defaults menu GetIP Address Automatic Subnetmask 255 255 0 0 Defaultgateway 0 0 0 0 Hostname Keysight serial number mDNS servicename KeysightN67xxx Modular Power System serial number LANservice VXI 11 Enabled LANservice Telnet Enabled LANservice mDNS Enabled LANservice Web server Enabled LANservice sockets Enabled Web password Blank 5 SCPI Programming Reference 318 Keysight N6700C O...

Страница 319: ...l errors are stored until you remove errors from the queue If no errors have occurred when you read the error queue the instrument responds with 0 No error l The front panel reports errors from all I O sessions and the global error queue To read the error queue from the front panel press the ERROR key l Error conditions are also summarized in the Status Byte Register See Status Subsystem Intro duc...

Страница 320: ...tage calibration constant is outside the acceptable range 110 Wrong V I The instrument was unable to set the correct voltage or current value 111 Aux vloc cal constants out of range Calibration constants on the internal auxiliary local ADC are outside the acceptable range 112 Aux vrem cal constants out of range Calibration constants on the internal auxiliary remote ADC are outside the acceptable r...

Страница 321: ...n or read using old firmware Firmware must be updated 208 Running backup firmware The instrument is presently running the backup previous version of the firmware 209 Internal communication error An internal communication error has occurred in the instrument 210 Frame NVRAM error A non volatile RAM error has occurred in the instrument 211 Output state couple modules do not match One or more modules...

Страница 322: ...has non identical features One or more modules in this group does not match the ratings or options of the other modules 312 The command is disabled when the channel is grouped This command is disabled when the output channel is grouped 315 Settings conflict error A data element could not be programmed because of the present instrument state 320 Firmware update error This may be due to the instrume...

Страница 323: ...aracters 113 Undefined header A command was received that was not valid for this instrument 114 Header suffix out of range The value of the numeric suffix is not valid 120 Numeric data error Generic numeric data error 121 Invalid character in number An invalid character for the data type was found in the command string 123 Exponent too large The magnitude of the exponent was larger than 32000 124 ...

Страница 324: ...er was expected 150 String data error Generic string data error 151 Invalid string data An invalid character string was received Check that the string is enclosed in quotation marks 158 String data not allowed A character string was received but is not allowed for this command 160 Block data error Generic block data error 161 Invalid block data The number of data bytes sent does not match the numb...

Страница 325: ...ength 230 Data corrupt or stale Possible invalid data A new reading was started but not completed 231 Data questionable The measurement accuracy is suspect 232 Invalid format The data format or structure is inappropriate 233 Invalid version The version of the data format is incorrect to the instrument 240 Hardware error The command could not be executed because of a hardware problem with the instr...

Страница 326: ...ule 202 Self test Fail DACs 0 expected n1 to n2 measured n3 chan n4 Both voltage and current DACs are at zero n1 and n2 are the expected limits n3 is the measured value n4 is the channel location of the failed module 202 Self test Fail DACs 1 expected n1 to n2 measured n3 chan n4 Voltage DAC is at zero current DAC is at full scale n1 and n2 are the expected limits n3 is the measured value n4 is th...

Страница 327: ...anged for code compatibility The persona commands are non volatile Model Number The following list documents the model number compatibility N6700C is compatible with N6700B N6701C is compatiblewith N6701A N6702C is compatiblewith N6702A To change the model number ID of an N6700C to N6700B SYST PERS MOD N6700B To return the model number to the factory shipped setting SYST PERS MOD DEF Manufacturer ...

Страница 328: ...ibration count CALibrate COUNt Returns 100 Command error Frontpanel display enable disable DISPlay WINDow STAte Returns 100 Command error Display imagecapturecommands HCOPy SDUMp DATA HCOPy SDUMp DATA FORMat Returns 100 Command error LXI identify and MDNS commands LXI IDENtify STATe LXI MDNS STATe Returns 100 Command error Differencebetween theinternal temperatureand theOTtrip point OUTPut PROTect...

Страница 329: ...ction verify that the Keysight Series N6700C Modular Power System is operating normally and is within published specifications Perform the verification tests before calibrating your power system If the power system passes the verification tests the power modules are operating within their calibration limits and do not need to be re calibrated Keysight N6700C N6701C and N6702C MPS mainframes do not...

Страница 330: ...MU 1 MΩ 1 1 8W N678xA SMU Vishay NH 250 25Ω 1 Vishay NH 250 4Ω 1 C C V C V C V C V C Electronic load2 150 V 50 A minimum with transientcapability and a slewrateof 833 kA s or better KeysightN3300A mainframe with N330xA modules V C KeysightN6784A Load for N678xA SMU and N6783A setto CC load mode KeysightN6784A V GPIB controller Full GPIB capabilities Keysight82350B or equivalent V C Oscilloscope Se...

Страница 331: ...urements It has two monitoring terminals as well as two load terminals Connect the voltmeter directly to the monitoring terminals Also allow sufficient airflow for cooling Electronic Load Many of the test procedures require the use of a variable load capable of dissipating the required power If a variable resistor is used switches should be used to connect disconnect or short the load resistor For...

Страница 332: ...Keysight N6700 Modular Power System Family Specifications Guide Calibration Tests These tests verify that the power system is operating within its calibration limits Keysight Technologies recommends that complete verification should always be performed at the calibration interval If the power system passes the verification tests the unit is operating within its calibration limits and does not need...

Страница 333: ...bration procedures should comply with the following recommendations l Ambient temperature is stable at 23 C 5 C l Ambient relative humidity is less than 70 l 30 minute warm up period before verification or adjustment l Cables as short as possible twisted or shielded to reduce noise and inductance l Load lead lengths for models N678xA SMU must be between 1 and 4 feet The following figures show the ...

Страница 334: ...mming Readback High Voltage Step 6 For models N6761A N6762A N6781A N6782A and N6784A only Set both the voltage programming and the voltage measurement to the low range 5 5 V for models N676xA 6 V programming and 1 V measurement for models N678xA Set the instrument as described under Voltage Programming Readback Low Voltage Repeat step 5 for the low voltage range The readings should be within the l...

Страница 335: ...aximum value within the line voltage specifications Step 1 Turn off the power system and connect the ac power line through a variable voltage transformer or an AC source Step 2 Connect a DMM and an electronic load see Test Setup A Set the transformer or AC source to nominal line voltage Step 3 Turn on the power system and program the instrument settings as described in the test record form under C...

Страница 336: ... by ten divide by one and 1 MΩ input resistance The positive and negative inputs of the differential amplifier should be set to AC coupling Set the oscilloscope s time base to 5 ms div and the vertical scale to 10 mV div Turn the bandwidth limit on usually 20 or 30 MHz and set the sampling mode to peak detect Step 5 Program the power system to the settings indicated in the in the test record form ...

Страница 337: ...nerator on Step 6 Adjust the oscilloscope for a waveform similar to that shown in the following figure Step 7 The output voltage should return to within the specified voltage at the specified time following the 50 load change Check both loading and unloading transient by triggering on the positive and negative slope Record the voltage at time t in the performance test record form under Transient R...

Страница 338: ...in the performance test record form under Transient Response Step 6 For models N6781A N6782A and N6784A only Repeat steps 3 through 5 for the 20 V range Program the instrument settings as described on the test record form under Transient Response 20 V Change the settings of the N6784A that is being used as the load as follows b Voltage limit 20 4 V e Load pulse properties N678xA I0 0 1 A I1 0 9A T...

Страница 339: ... specified in the test record form for the appropriate model under Current Programming Readback High Current Step 6 For models N6761A and N6762A only Connect the Keysight 3458A directly across the output see Test Setup D without the resistor Set the Keysight 3458A to the 100 mA range no autoranging Set both the current programming and the current measurement functions to the low range Set the inst...

Страница 340: ... measure current using the 10 mA range Set the current measurement to the 1 mA range Set the instrument as described under Current Readback 1 mA Range Record the current reading of the 3458A and the current measured over the interface The readings should be within the limits specified under 1 mA Range Readback Step 13 For models N6781A N6782A and N6784A only Connect the Keysight 3458A in series wi...

Страница 341: ...he power system and connect the ac power line through a variable voltage transformer or an AC source Step 2 Connect the current shunt DMM and electronic load see Test Setup B Connect the DMM directly across the current shunt Set the transformer or AC source to nominal line voltage Step 3 Turn on the power system and program the instrument settings as described in the test record form under CC Sour...

Страница 342: ...utput resistance which should not exceed value listed in the test record under Resistance Programming Step 6 For Model N6781A repeat steps 2 through 5 for the 6 V range Set the output voltage to 6 V and the load current to 3 A Negative Current Output Models N6783A BAT and N6783A MFG Test category performance calibration Step 1 Turn off the power system and connect the DMM current shunt and an exte...

Страница 343: ...voltage measured over the interface The readings should be within the limits specified in the test record form for the appropriate model under Voltage Programming Readback High voltage Current Programming and Readback Accuracy Test category performance calibration This test verifies that the current programming and measurement functions are within specifications High Range Step 1 Turn off the powe...

Страница 344: ...ent reading measured over the interface The readings should be within the limits specified in the test record form for the appropriate model under Current Programming Readback Low range Low current Resistance Programming Accuracy Test category performance This test verifies that the resistance programming is within specification The programmed resistance values are checked by recording the voltage...

Страница 345: ...nt resistance to convert to amps and record this value Iin Step 11 Calculate the resistance value as follows R Vin Iin Vin is the voltage measured by the second DMM Convert the input resistance R to Siemens by inverting the value S 1 R The value in Siemens should not exceed value listed in the test record under Resistance Programming Medium range Minimum resistance Step 12 Program the N679xA load ...

Страница 346: ...ss the current shunt Connect the second DMM across the sense terminals Step 2 Turn on the power system and program the N679xA load settings as described in the test record form under Power Programming Readback High range Minimum power Turn on the power supply and program it to the power supply settings described in the test record form Step 3 Turn the load input on The load status should be CP Ste...

Страница 347: ...ecified in the test record form for the appropriate model under Power Programming Readback Low range Minimum power Step 9 Program the N679xA load settings as described in the test record form under Power Programming Readback Low range Low power Step 10 Divide the voltage drop DMM reading across the current shunt by the shunt resistance to convert to amps and record this value Iin Also record the c...

Страница 348: ...ry set to 0 zero You can change the password once calibration mode is entered to prevent unauthorized access to the calibration function Refer to Password Protection for details l Calibrate only ONE channel at a time The calibration commands accept only a single channel number for the channel parameter Calibration cannot be performed on channels that have been grouped If any channels are grouped t...

Страница 349: ... Keysight N6700 Series power modules is one year Keysight N6700C N6701C and N6702C MPS mainframes do not require calibration Calibration Switches If the password is lost access can be restored by setting an internal switch to reset the password to 0 If the message Locked out by internal switch setting or Calibration is inhibited by switch setting appears the internal switch is set to prevent the p...

Страница 350: ...t 23 C 5 C l Ambient relative humidity is less than 70 l 30 minute warm up period before verification or adjustment l Cables as short as possible twisted or shielded to reduce noise and inductance l Load lead lengths for Models N678xA SMU must be between 1 and 4 feet This is also recom mended for other power modules The following figures show the calibration test set ups Connect all leads to the o...

Страница 351: ...cale range of output 1 Full scale ranges vary according to model FrontPanel Menu Reference SCPI Command SelectSystem Admin Cal Volt Vprog SelecttheHigh range Then press Next CAL VOLT 60 1 Step 3 Select the first voltage calibration point and enter the data FrontPanel Menu Reference SCPI Command Display shows Enter P1 measured data Enter thedata from theexternal DMM Press Selectwhen done CAL LEV P1...

Страница 352: ...lect the first current calibration point and enter the data FrontPanel Menu Reference SCPI Command Display shows Enter P1 measured data Calculatetheshuntcurrent I V R and enter thedata Press Selectwhen done CAL LEV P1 OPC CAL DATA data Step 4 Select the second current calibration point and enter the data FrontPanel Menu Reference SCPI Command Display shows Enter P2 measured data Calculatetheshuntc...

Страница 353: ...del FrontPanel Menu Reference SCPI Command SelectSystem Admin Cal Volt Vprog SelecttheHigh range Then press Next CAL VOLT 50 1 Step 3 Select the first voltage calibration point and enter the data FrontPanel Menu Reference SCPI Command Display shows Enter P1 measured data Enter thedata from theexternal DMM Press Selectwhen done CAL LEV P1 OPC CAL DATA data Step 4 Select the second voltage calibrati...

Страница 354: ... N6761A through N6766A Step 1 Select the low voltage measurement range The value entered must be the maximum voltage of the range to be calibrated This example selects the 5 V range of output 1 FrontPanel Menu Reference SCPI Command SelectSystem Admin Cal Volt Vmeas SelecttheLow1 range Then press Next CAL VOLT MEAS 5 1 Step 2 Select the first voltage calibration point and enter the data FrontPanel...

Страница 355: ...t 120 of the output s full scale current see Cal Setup B Connect the Keysight 3458A DMM across the shunt resistor Step 2 Select the full scale current programming range The value to program a range must be the maximum current of the range The following example selects the 5 A full scale range of output 1 Full scale ranges vary according to model FrontPanel Menu Reference SCPI Command SelectSystem ...

Страница 356: ...rrent to stabilize FrontPanel Menu Reference SCPI Command Display shows Enter P2 measured data Measurethecurrentwith theKeysight3458A and enter thedata Press Select when done Press Nextto finish calibration CAL LEV P2 OPC CAL DATA data Low Range Current Measurement Models N6761A through N6766A Step 1 Connect only the current measurement terminals of the Keysight 3458A to the output terminals see C...

Страница 357: ... 2UA Step 1 Remove all loads from the output Leave the sense terminals connected to the output terminals Step 2 Select either the 100 μA measurement range or the 200 μA measurement range Then wait 10 seconds FrontPanel Menu Reference SCPI Command SelectSystem Admin Cal Curr Imeas SelecttheLow2 range Then press Next CAL CURR MEAS 0 0001 1 OPC or CAL CURR MEAS 0 0002 1 OPC Step 3 Select the first cu...

Страница 358: ...luding lead resistance N6755A N6765A Electronic load setto 43 75A CC mode 0 37 Ω equi valent including lead resistance Electronic load setto 21 88A CC mode 0 73Ω equi valent including lead resistance N6756A N6766A Electronic load setto 17 5A CC mode 2 3 Ω equi valent including lead resistance Electronic load setto 8 75A CC mode 8 75Ω equi valent including lead resistance Step 2 Select peak current...

Страница 359: ...ve and Log Out FrontPanel Menu Reference SCPI Command SelectSystem Admin CAL DATE Enter thecalibration datein theDatefield SelectSystem Admin CAL Save SelectSaveto saveall calibration data SelectSystem Admin Logout to exitcalibration mode To enter a calibration date CAL DATE date To savethecalibration data CAL SAVE To exitcalibration mode CAL STAT OFF Keysight N6700C Operating and Service Guide 35...

Страница 360: ...L VOLT 20 1 Step 3 Select the first voltage calibration point and enter the data FrontPanel Menu Reference SCPI Command Display shows Enter P1 measured data Enter thedata from theexternal DMM Press Selectwhen done CAL LEV P1 OPC CAL DATA data Step 4 Select the second voltage calibration point and enter the data FrontPanel Menu Reference SCPI Command Display shows Enter P2 measured data Enter theda...

Страница 361: ...ration CAL LEV P2 OPC CAL DATA data Step 4 applies only to models N6781A and N6782A Step 4 Repeat steps 1 through 3 for the 600 mV range This time select the Low2 range Steps 5 and 6 apply only to model N6784A Step 5 Select the third voltage calibration point for the negative range and enter the data This value should be negative FrontPanel Menu Reference SCPI Command Display shows Enter P3 measur...

Страница 362: ...This value should be negative FrontPanel Menu Reference SCPI Command Display shows Enter P3 measured data Enter thedata from theexternal DMM Press Selectwhen done Press Nextto finish calibration CAL LEV P3 OPC CAL DATA data Step 6 Repeat steps 1 through 3 and 5 for the 100 mV range This time select the Low2 range Positive Voltage Limit Models N6781A N6782A N6784A Step 1 Select the positive voltage...

Страница 363: ...ecttheAux voltagerange Then press Next CAL VOLT MEAS AUX 1 Step 3 Select the first voltage calibration point and enter the data FrontPanel Menu Reference SCPI Command Display shows Enter P1 measured data Enter thedata from theexternal DMM Press Selectwhen done CAL LEV P1 OPC CAL DATA data Step 4 Select the second voltage calibration point and enter the data FrontPanel Menu Reference SCPI Command D...

Страница 364: ... current calibration point and enter the data This value may be positive or negative FrontPanel Menu Reference SCPI Command Display shows Enter P1 measured data Calculatetheshuntcurrent I V R and enter thedata Press Selectwhen done CAL LEV P1 OPC CAL DATA data Step 4 Select the second current calibration point and enter the data Wait a minimum of 1 minute for the output current to stabilize before...

Страница 365: ...ss Selectwhen done CAL LEV P1 OPC CAL DATA data Step 4 Select the second current calibration point and enter the data FrontPanel Menu Reference SCPI Command Wait5 minutes and selectNext Display shows Enter P2 measured data Measurethecurrentwith theKeysight3458A and enter thedata Press Select when done CAL LEV P2 OPC CAL DATA data Step 5 Select the third current calibration point for the negative r...

Страница 366: ... series with a 10 kΩ resistor to the output see Equipment Required and Cal Setup D Step 2 Select the 1 mA measurement range of output 1 FrontPanel Menu Reference SCPI Command SelectSystem Admin Cal Curr Imeas SelecttheLow2 range Then press Next CAL CURR MEAS 0 001 1 Step 3 Select the first current calibration point and enter the data FrontPanel Menu Reference SCPI Command Display shows Enter P1 me...

Страница 367: ... negative FrontPanel Menu Reference SCPI Command Display shows Enter P2 measured data Measurethecurrentwith theKeysight3458A and enter thedata Press Select when done CAL LEV P2 OPC CAL DATA data Current Limit All Models This calibrates the POSITVE current limit for Models N6781A N6782A and N6784A It calibrates the NEGATIVE current limit for Models N6785A and N6786A Step 1 Connect a precision shunt...

Страница 368: ...f the Keysight 3458A to the output terminals see Cal Setup F Set the load to constant current mode current to 0 95A Step 2 Select the 20 V resistance range of output 1 FrontPanel Menu Reference SCPI Command SelectSystem Admin Cal Misc Resistance SelecttheHigh range Then press Next CAL RES 20 1 Step 3 Select the first resistance calibration point and enter the data FrontPanel Menu Reference SCPI Co...

Страница 369: ...e select the Low range Enter a Calibration Date Save and Log Out FrontPanel Menu Reference SCPI Command SelectSystem Admin CAL DATE Enter thecalibration datein theDatefield SelectSystem Admin CAL Save SelectSaveto saveall calibration data SelectSystem Admin Logout to exitcalibration mode To enter a calibration date CAL DATE date To savethecalibration data CAL SAVE To exitcalibration mode CAL STAT ...

Страница 370: ... scale range of output 1 Full scale ranges vary according to model FrontPanel Menu Reference SCPI Command SelectSystem Admin Cal Volt Vprog SelecttheHigh range Then press Next CAL VOLT 6 1 Step 3 Select the first voltage calibration point and enter the data FrontPanel Menu Reference SCPI Command Display shows Enter P1 measured data Enter thedata from theexternal DMM Press Selectwhen done CAL LEV P...

Страница 371: ...Reference SCPI Command Display shows Enter P1 measured data Calculatetheshuntcurrent I V R and enter thedata Press Selectwhen done CAL LEV P1 OPC CAL DATA data Step 4 Select the second current calibration point and enter the data FrontPanel Menu Reference SCPI Command Display shows Enter P2 measured data Calculatetheshuntcurrent I V R and enter thedata Press Selectwhen done Press Nextto finish cal...

Страница 372: ...nu Reference SCPI Command Display shows Enter P1 measured data Calculatetheshuntcurrent I V R and enter thedata Press Selectwhen done CAL LEV P1 OPC CAL DATA data Step 4 Select the second current calibration point and enter the data This value should be negative FrontPanel Menu Reference SCPI Command Display shows Enter P2 measured data Calculatetheshuntcurrent I V R and enter thedata Press Select...

Страница 373: ... Cal Volt Vprog SelecttheHigh range Then press Next CAL VOLT 60 1 Step 3 Select the first voltage calibration point and enter the data Wait a minimum of 1 minute for the current to stabilize before entering the data FrontPanel Menu Reference SCPI Command Display shows Enter P1 measured data Enter thedata from theexternal DMM Press Selectwhen done CAL LEV P1 OPC CAL DATA data Step 4 Select the seco...

Страница 374: ...xt CAL CURR 20 1 Step 3 Select the first current calibration point Wait a minimum of 10 seconds for the temperature to stabilize before measuring the input current and entering the data FrontPanel Menu Reference SCPI Command Display shows Enter P1 measured data Calculatetheshuntcurrent I V R and enter thedata Press Selectwhen done CAL LEV P1 OPC CAL DATA data Step 4 Select the second current calib...

Страница 375: ...ore measuring the input current and entering the data FrontPanel Menu Reference SCPI Command Wait5 minutes and selectNext Display shows Enter P2 measured data Calculatetheshuntcurrent I V R and enter thedata Press Selectwhen done Press Nextto finish calibration CAL LEV P2 OPC CAL DATA data Current Limit Programming Step 1 Connect an external power supply to the module s input terminals configured ...

Страница 376: ...Selectwhen done CAL LEV P1 OPC CAL DATA data Step 4 Select the second current calibration point Wait a minimum of 5 minutes for the temperature to stabilize before measuring the input current and entering the data FrontPanel Menu Reference SCPI Command Display shows Enter P2 measured data Calculatetheshuntcurrent I V R and enter thedata Press Selectwhen done Press Nextto finish calibration CAL LEV...

Страница 377: ...4A and N6756A Test Record Form Keysight N6761A and N6762A Test Record Form Keysight N6763A and N6765A Test Record Form Keysight N6764A and N6766A Test Record Form Keysight N6773A Test Record Form Keysight N6774A Test Record Form Keysight N6775A Test Record Form Keysight N6776A Test Record Form Keysight N6777A Test Record Form Keysight N6781A N6782A and N6784A Test Record Form Keysight N6785A and N...

Страница 378: ...0 mV 125 mV Constant Current Tests Current Programming Readback Minimum current Iout Current measured over interface High current Iout Current measured over interface Both Both N6731B N6741B N6731B N6741B 40 mA Iout 20 mA 9 965 A 19 95 A Iout 35 mA Iout 50 mA _______ _______ _______ _______ _______ _______ 80 mA Iout 20 mA 10 035 A 20 05 A Iout 35 mA Iout 50 mA CC Load Effect Both 2 mA _______ 2 m...

Страница 379: ...ests Current Programming Readback Minimum current Iout Current measured over interface High current Iout Current measured over interface Both Both N6732B N6742B N6732B N6742B 20 mA Iout 10 mA 6 2206 A 12 46 A Iout 19 37 mA Iout 29 mA _______ _______ _______ _______ _______ _______ 60 mA Iout 10 mA 6 2794 A 12 54 A Iout 19 37 mA Iout 29 mA CC Load Effect Both 2 mA _______ 2 mA CC Source Effect Both...

Страница 380: ...um current Iout Current measured over interface High current Iout Current measured over interface Both Both N6733B N6743B N6733B N6743B 10 mA Iout 5 mA 2 4762 A 4 9725 A Iout 8 75 mA Iout 12 5 mA _______ _______ _______ _______ _______ _______ 30 mA Iout 5 mA 2 5237 A 5 0275 A Iout 8 75 mA Iout 12 5 mA CC Load Effect Both 2 mA _______ 2 mA CC Source Effect Both 1 mA _______ 1 mA TestDescription N6...

Страница 381: ...um current Iout Current measured over interface High current Iout Current measured over interface Both Both N6734B N6744B N6734B N6744B 15 mA Iout 4 mA 1 47775 A 2 9755 A Iout 6 25 mA Iout 8 5 mA _______ _______ _______ _______ _______ _______ 25 mA Iout 4 mA 1 52225 A 3 0245 A Iout 6 25 mA Iout 8 5 mA CC Load Effect Both 2 mA _______ 2 mA CC Source Effect Both 1 mA _______ 1 mA TestDescription N6...

Страница 382: ...ack Minimum current Iout Current measured over interface High current Iout Current measured over interface Both Both N6735B N6745B N6735B N6745B 17 5 mA Iout 4 mA 0 7788 A 1 5776 A Iout 5 2 mA Iout 6 4 mA _______ _______ _______ _______ _______ _______ 22 5 mA Iout 4 mA 0 8212 A 1 6224 A Iout 5 2 mA Iout 6 4 mA CC Load Effect Both 2 mA _______ 2 mA CC Source Effect Both 1 mA _______ 1 mA TestDescr...

Страница 383: ...back Minimum current Iout Current measured over interface High current Iout Current measured over interface Both Both N6736B N6746B N6736B N6746B 8 5 mA Iout 2 mA 0 4893 A 0 9885 A Iout 2 75 mA Iout 3 5 mA _______ _______ _______ _______ _______ _______ 11 5 mA Iout 2 mA 0 5107 A 1 0115 A Iout 2 75 mA Iout 3 5 mA CC Load Effect Both 2 mA _______ 2 mA CC Source Effect Both 1 mA _______ 1 mA TestDes...

Страница 384: ...Programming Readback Minimum current Iout Current measured over interface High current Iout Current measured over interface Both Both N6751A N6752A N6751A N6752A 10 mA Iout 4 mA 4 975 A 9 970 A Iout 9 mA Iout 14 mA _______ _______ _______ _______ _______ _______ 30 mA Iout 4 mA 5 025 A 10 030 A Iout 9 mA Iout 14 mA CC Load Effect Both 2 mA _______ 2 mA CC Source Effect Both 1 mA _______ 1 mA TestD...

Страница 385: ... Constant Current Tests Current Programming Readback Minimum current Iout Current measured over interface High current Iout Current measured over interface Both Both Both Both 20 mA Iout 30 mA 49 920 A Iout 80 mA _______ _______ _______ _______ 80 mA Iout 30 mA 50 080 A Iout 80 mA CC Load Effect Both 12 mA _______ 12 mA CC Source Effect Both 5 mA _______ 5 mA TestDescription N6753A Setting N6755A ...

Страница 386: ...ming Readback Minimum current Iout Current measured over interface High current Iout Current measured over interface Both Both N6754A N6756A N6754A N6756A 8 mA Iout 8 mA 19 968 A 16 071 A Iout 28 mA Iout 25 mA _______ _______ _______ _______ _______ _______ 32 mA Iout 8 mA 20 032 A 17 029 A Iout 28 mA Iout 25 mA CC Load Effect Both 5 mA _______ 5 mA CC Source Effect Both 2 mA _______ 2 mA TestDesc...

Страница 387: ...A 0 8 mA Iout 160 µA 1 4992 A 2 9986 A Iout 0 76 mA Iout 1 36 mA _______ _______ _______ _______ _______ _______ 1 2 mA Iout 160 µA 1 5008 A 3 0014 A Iout 0 76 mA Iout 1 36 mA Low Range Current Prog Readback Low Current full scale Iout Current measured over interface Both Both 0 099930 A Iout 45 µA _______ _______ 0 100070 A Iout 45 µA CC Load Effect Both 65 µA _______ 65 µA CC Source Effect Both ...

Страница 388: ...ng Readback Minimum current Iout Current measured over interface High current Iout Current measured over interface Low Current measured over interface Both Both Both Both Both 35 mA Iout 60 mA 49 935 A Iout 60 mA Iout 1 85 mA _______ _______ _______ _______ _______ 65 mA Iout 60 mA 50 065 A Iout 60 mA Iout 1 85 mA CC Load Effect Both 12 mA _______ 12 mA CC Source Effect Both 5 mA _______ 5 mA Test...

Страница 389: ...Current measured over interface High current Iout Current measured over interface Low Current measured over interface Both Both N6764A N6766A N6764A N6766A Both 16 mA Iout 5 mA 19 981 A 16 9833 A Iout 25 mA Iout 22 mA Iout 1 mA _______ _______ _______ _______ _______ _______ _______ 24 mA Iout 5 mA 20 019 A 17 0167 A Iout 25 mA Iout 22 mA Iout 1 mA CC Load Effect 5 mA _______ 5 mA CC Source Effect...

Страница 390: ...______ _______ 300 mV 350 mV Constant Current Tests Current Programming Readback Minimum current Iout Current measured over interface High current Iout Current measured over interface 30 mA Iout 15 mA 14 9175 A Iout 37 5 mA _______ _______ _______ _______ 90 mA Iout 15 mA 15 0825 A Iout 37 5 mA CC Load Effect 6 mA _______ 6 mA CC Source Effect 1 mA _______ 1 mA TestDescription N6773A Setting Volta...

Страница 391: ..._ _______ 300 mV 350 mV Constant Current Tests Current Programming Readback Minimum current Iout Current measured over interface High current Iout Current measured over interface 45 mA Iout 12 mA 8 42725 A Iout 24 75 mA _______ _______ _______ _______ 75 mA Iout 12 mA 8 57275 A Iout 24 75 mA CC Load Effect 6 mA _______ 6 mA CC Source Effect 1 mA _______ 1 mA TestDescription N6774A Setting Voltage ...

Страница 392: ...mV Constant Current Tests Current Programming Readback Minimum current Iout Current measured over interface High current Iout Current measured over interface 52 5 mA Iout 12 mA 4 9325 A Iout 19 5 mA _______ _______ _______ _______ 67 5 mA Iout 12 mA 5 0675 A Iout 19 5 mA CC Load Effect 6 mA _______ 6 mA CC Source Effect 1 mA _______ 1 mA TestDescription N6774A Setting Voltage Programming Readback ...

Страница 393: ...mV Constant Current Tests Current Programming Readback Minimum current Iout Current measured over interface High current Iout Current measured over interface 25 5 mA Iout 6 mA 2 9655 A Iout 10 5 mA _______ _______ _______ _______ 34 5 mA Iout 6 mA 3 0345 A Iout 10 5 mA CC Load Effect 6 mA _______ 6 mA CC Source Effect 1 mA _______ 1 mA TestDescription N6776A Setting Voltage Programming Readback Mi...

Страница 394: ...___ 2 0 V Constant Current Tests Current Programming Readback Minimum current Iout Current measured over interface High current Iout Current measured over interface 27 mA Iout 6 mA 1 967 A Iout 9 mA _______ _______ _______ _______ 33 mA Iout 6 mA 2 033 A Iout 9 mA CC Load Effect 6 mA _______ 6 mA CC Source Effect 1 mA _______ 1 mA TestDescription N6777A Setting Voltage Programming Readback Min Vol...

Страница 395: ... _______ _______ _______ _______ 12 mV 1 2 mV 12 mV 1 2 mV Transient response 6 Voutput range 35 μs 20 Voutput range 35 μs All All 20 mV 10 mV _______ _______ 20 mV 10 mV Auxiliary voltage readback N6781A Vout 10 mV _______ Vout 10 mV Constant Current Tests Current Programming Readback Minimum current Iout Current measured over interface High current Iout Current measured over interface All All Al...

Страница 396: ... Current Programming 10 mArange Current Readback 100 mArange Current Readback 1 mARange Current Readback 10 μARange CC Load Effect 3 Arange CC Load Effect 1 Arange CC Load Effect 300 mArange CC Load Effect 100 mArange CC Load Effect 10 mArange N6781AResistance Programming 20 Vrange N6781AResistance Programming 6 Vrange Voltage Priority 0 V 1 A Voltage Priority 20 V 1 A Voltage Priority 1 V 1 A Vol...

Страница 397: ... 1 5 mA 8 0047 A Iout 4 7 mA 100 mAand 1 mAReadback 100mArng measured over interface 1 mArange measured over interface when installed in N6705 analyzer Both Both Iout 35 µA Iout 350 µA Iout 360 µA _______ _______ _______ Iout 35 µA Iout 350 µA Iout 360 µA CC Load Effect Both 400 µA _______ 400 µA N6781AResistance Tests Resistance Programming N6785A 0 998 Ω _______ 1 002 Ω TestDescription N6781A 82...

Страница 398: ...rrent Iout Current measured over interface High current Iout Current measured over interface Low current measured over interface Both Both Both Both Both 3 2 mA Iout 0 6 mA 2 9952 A Iout 3 6 mA Iout 225 µA _______ _______ _______ _______ _______ 6 8 mA Iout 0 6 mA 3 0048 A Iout 3 6 mA Iout 225 µA CC Load Effect Both 2 mA _______ 2 mA CC Source Effect Both 1 mA _______ 1 mA Negative Current Output ...

Страница 399: ...7 602 mA Iin 2 402 mA 20 0106 A Iin 10 4 mA 1 4604 mA Iin 0 4004 mA 2 00126 A Iin 1 2 mA Resistance Priority Tests Resistance Programming High range Minimum resistance High resistance Resistance Programming Medium range Minimum resistance High resistance Resistance Programming Low range Minimum resistance High resistance 1 0975 mS 0 S 0 318999 S 0 S 12 1075 S 2 1175 S _______ _______ _______ _____...

Страница 400: ...amming Low range High resistance Power Programming Readback High Range Minimum power Power Programming Readback High Range High power Power Programming Readback Low Range Minimum power Power Programming Readback Low Range Low power Voltage priority 3 V Voltage priority 60 V Current priority 0 005 A Current priority 20 A Current priority 0 001 A Current priority 2 A Resistance priority 0 08 Ω Resis...

Страница 401: ...15 204 mA Iin 4 604 mA 40 0212 A Iin 20 6 mA 2 9208 mA Iin 0 8208 mA 4 00252 A Iin 2 42 mA Resistance Priority Tests Resistance Programming High range Minimum resistance High resistance Resistance Programming Medium range Minimum resistance High resistance Resistance Programming Low range Minimum resistance High resistance 0 S 0 S 0 313999 S 0 S 11 9375 S 1 9475 S _______ _______ _______ _______ _...

Страница 402: ...mming Low range High resistance Power Programming Readback High Range Minimum power Power Programming Readback High Range High power Power Programming Readback Low Range Minimum power Power Programming Readback Low Range Low power Voltage priority 3 V Voltage priority 60 V Current priority 0 01 A Current priority 40 A Current priority 0 002 A Current priority 4 A Resistance priority 0 08 Ω Resista...

Страница 403: ...C Series Operating and Service Guide 7 Service and Maintenance Introduction Firmware Update Instrument Sanitize Calibration Switches Redundant Ground for 400 Hz Operation Disassembly Troubleshooting Replaceable Parts ...

Страница 404: ... for return shipments Before Returning the Unit Before returning the unit l Make sure the failure is in the instrument rather than any external connections l Make sure that the instrument was accurately calibrated within the last year l Perform the Preliminary Checkout procedures in the troubleshooting section Repackaging for Shipment To ship the unit to Keysight for service or repair l Attach a t...

Страница 405: ...puter l Run the Keysight N6700 Firmware Update Utility and update the firmware on your instrument Select Start Programs Keysight Firmware Update Utility l Cycle power to the mainframe The updated firmware will be running when power is reapplied Restricting Access Note that you can restrict access to the instrument by the firmware update utility This prevents unauthorized users from updating the fi...

Страница 406: ...are model number serial number MAC address and calibration data is not erased After the data is cleared the instrument is rebooted If you cannot access the Admin menu it may be password protected FrontPanel Menu Reference SCPI Command SelectSystem Admin Sanitize SelectSanitize Selecting Sanitizeremoves all user data from the instrumentand cycles power SYST SEC IMM Turn on After Sanitization The fi...

Страница 407: ...he cover Lift off the cover Step 3 The calibration switch is on the interface board near the ribbon cable To change the calibration switch settings use a small screwdriver to move the switches Do not use a pencil to move the switches Any graphite dust that gets on the switches will conduct electricity Step 4 Replace all covers when finished Switch Functions Switches 1 and 2 set the calibration con...

Страница 408: ...Switch Location Switches shown in the ON position 7 Service and Maintenance 408 Keysight N6700C Operating and Service Guide ...

Страница 409: ... 16 AWG l Uninsulated ring terminal for attaching wire to unit Tyco p n 34124 or equivalent l Hardware for attaching ground wire to earth ground point The following tools are required for installing the redundant ground l 3 8 inch hex wrench Installation Procedure see figure Step 1 Remove the blower and interface covers Refer to Accessing the Calibration Switch Step 2 Use the wrench and remove the...

Страница 410: ...ing l Keep replacement parts in original static free packaging l Remove all plastic foam vinyl paper and other static generating materials from the work area Disassembly Procedures SHOCK HAZARD FAN HAZARD Only qualified service trained personnel who are aware of the hazards involved should remove instrument covers Disconnect the power cable and any external circuits before removing instrument cove...

Страница 411: ...screws from the top of the cover and two screws on the sides Tilt the cover up and slide it out Step 2 To remove a module first remove the two fastening screws at either end of the module Grasp the module at the ends near the fan and the output connector and lift it straight up out of the mainframe Step 3 To install a module align the module over the alignment pins and push it down onto the mainfr...

Страница 412: ...oard Step 3 Disconnect all cable assemblies from the bias processor carrier board Step 4 Use a T10 driver and remove the screws that attach the board to the chassis Use a T20 driver and remove the 4 screws that attach the board to the backplane assembly Lift the board out Step 5 To reinstall the bias processor carrier board perform the above steps in reverse Replace all covers Removing Installing ...

Страница 413: ...hassis Slide the front panel assembly forward and away from the chassis You now have access to the remaining screws that install the bulk supply Step 4 Use a T20 driver and remove all screws that fasten the bulk supply to the chassis Step 5 Disconnect the DC and AC cable assemblies and lift the bulk supply out of the unit Step 6 To reinstall the bulk supply perform the above steps in reverse For r...

Страница 414: ...roubleshooting Keysight N6700 MPS mainframes l Keysight 34401A or equivalent Digital multimeter for measuring voltage and resistance SHOCK HAZARD FAN HAZARD Only qualified service trained personnel who are aware of the hazards involved should perform the troubleshooting procedures described here Preliminary Checkout Is the instrument inoperative l Verify that the AC power cord is connected to the ...

Страница 415: ... instrument l Check that modules are installed next to each other starting with slot 1 If there are any empty slots or filler modules between the power modules the power system will not operate l Check that the mainframe has the latest firmware installed l Turn off the unit and cycle power to run self test again If the supply passes self test and there are no obvious faults perform the Verificatio...

Страница 416: ...Overall Troubleshooting 7 Service and Maintenance 416 Keysight N6700C Operating and Service Guide ...

Страница 417: ...Keysight N6700C Operating and Service Guide 417 7 Service and Maintenance ...

Страница 418: ...7 Service and Maintenance 418 Keysight N6700C Operating and Service Guide ...

Страница 419: ... of the correct bias voltages on the Bias Processor Carrier board Refer to the following table and figures Note that if the bias voltages at test points 2 4 in the following table are not present it could be caused by a defect in the power module backplane or front panel board that is pulling the bias voltage low TestPoint Location Voltage Description TP 1 VBS red 48 V Outputof bulk supply If notp...

Страница 420: ...roken pins replace the board If there are bent pins carefully try to straighten the pin If you are unsuccessful replace the board Closely examine the solder connections at the pins If there are cracks in the solder carefully re solder the connector If unsuccessful replace the board 7 Service and Maintenance 420 Keysight N6700C Operating and Service Guide ...

Страница 421: ...t has been set will be lost Passwords that are used to prevent access to the front panel Admin menu will also be lost The calibration password will automatically be reset to the factory default which is zero 0 Front panel access to the Admin menu will be unrestricted unless a password is set Refer to Password Protection for information on setting the calibration password as well as the Admin menu ...

Страница 422: ... 5003 1139 Heat spreader for P600 module Individual Parts 1 5003 2059 5003 2059 5003 2060 Chassis frame 2 5188 9215 5188 9215 5188 9215 Front frame 3 1390 1079 1390 1079 1390 1079 Handles 4 5066 1914 5066 1914 5066 1914 Keypad 5 5067 5993 5067 5993 5067 5993 Display 6 4040 2556 4040 2556 4040 2556 Window 7 5188 9214 5188 9214 5188 9214 Front panel overlay 8 3101 4019 3101 4019 3101 4019 Line switc...

Страница 423: ...1510 0038 Binding post 19 E5810 61605 E5810 61605 E5810 61605 GPIB connector with cable 20 1253 6408 1253 6408 1253 6408 Digital plug 21 8160 1713 8160 1713 8160 1713 RFI strips qty 3 22 N A 5002 2830 N A Bulk supply bracket Covers and Labels 5002 2809 5002 2809 5003 2184 Bulk supply cover 5002 2810 5002 2810 5002 2810 Blower cover 5002 2807 5002 2807 5002 2807 Interface cover N6700C 80001 N6701C ...

Страница 424: ...Location Diagrams N6700C N6701C Mainframe Part Locations 7 Service and Maintenance 424 Keysight N6700C Operating and Service Guide ...

Страница 425: ...N6702C Mainframe Part Locations Keysight N6700C Operating and Service Guide 425 7 Service and Maintenance ...

Страница 426: ...tors 179 Command Terminators 179 communication remote inter face 85 Compatibility 327 Connections interface 73 parallel 67 series 67 Contacting Keysight 15 Coupled commnds 178 Current 81 CURRent 234 CURRent commands 234 D DC Offset 82 DC Offset Voltage 82 Device Clear 182 DIGital commands 239 digital input configuring 150 connections 150 digital IO configuring 149 connections 149 Digital port conn...

Страница 427: ...ent ID 159 Introduction 177 SCPI Language 177 IO Libraries 176 K Keywords 177 L LAN reset 86 Line cord 56 LIST commands 256 Load capacitor 63 LXI command 260 M Mainframe installation 52 Making Measurements 131 MEASure commands 261 menus 23 Message Available 251 252 Models 40 N Non Volatile Settings 317 O Open sense 66 Operation multiple quadrant 168 single quadrant 167 OPT 250 Options 40 Output cu...

Страница 428: ...us System 319 Selftest 252 SENSe commands 280 sequence 225 Service 403 Set DC Offset Voltage 82 Set Output Current 81 Set Output Voltage 81 SRE 251 Standard Event Summary 251 252 Standard Operation Register 251 252 Standard Operation Sum mary 251 252 STATus 286 Status Byte 251 Status Byte Register 251 252 STATus commands 286 Status System Diagram 312 Status Tutorial 308 STB 252 STEP command 290 Su...

Страница 429: ...Voltage 81 VOLTage commands 300 W WAI 253 Wiring multiple loads 62 remote sense 65 sizing 58 SMU 60 Keysight N6700C Series Operating and Service Guide 429 ...

Страница 430: ......

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