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Keysight Photovoltaic
Array Simulator
PV8900 Series

Operating and

Service Guide

Содержание PV8900 Series

Страница 1: ...Keysight Photovoltaic Array Simulator PV8900 Series Operating and Service Guide...

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Страница 3: ...Load Boundary for Current Priority Mode 41 Capacitive Load Boundary for Voltage Priority Mode 42 Small Signal Programming Response 43 Measurement Accuracy and Resolution with shorter measurement inter...

Страница 4: ...ion 77 Introduction 77 USB Configuration 77 GPIB Configuration 77 LAN Configuration 78 Modifying the LAN Settings 79 Using the Web Interface 81 Using Telnet 82 Using Sockets 83 Interface Lockout 83 4...

Страница 5: ...amming a Step Transient 114 Programming a List Transient 115 Programming an Arbitrary Waveform 119 Sequencing the Output 121 Turn On Turn Off Delays 121 Coupling the Output 121 Sequencing Multiple Uni...

Страница 6: ...Introduction 153 Keywords 154 Queries 154 Command Separators and Terminators 154 Syntax Conventions 155 Parameter Types 156 Device Clear 157 Typical Command Processing Times 157 Commands by Subsystem...

Страница 7: ...ommands 244 6 Verification and Calibration 245 Test Equipment and Setups 246 Test Equipment 246 Measurement Setups 247 Performance Verification 248 Introduction 248 Verification Setups 250 Test Consid...

Страница 8: ...erative Instrument 268 Calibration Switches 269 Accessing the Calibration Switch 269 Switch Functions 269 Battery Replacement 270 Disassembly 272 Electrostatic Discharge ESD Precautions 272 Tools Requ...

Страница 9: ...nished under a license and may be used or copied only in accordance with the terms of such license License Files From gifencode C source code Code drawn from ppmtogif c from the pbmplus package Based...

Страница 10: ...of which can befound at www keysight com find sweula Thelicenseset forth in theEULArepresents theexclusiveauthority by which theU S government may use modify distribute or disclosetheSoftware TheEULA...

Страница 11: ...ground terminal The CE mark is a registered trademark of the European Community ISM1 A This indicates that the instrument is an Industrial Scientific and Medical Group 1 Class A product CISPER 11 Clau...

Страница 12: ...in any manner not specified by the manufacturer The protective features of this product may be impaired if it is used in a manner not specified in the operating instructions Environmental Conditions N...

Страница 13: ...voltages from an external energy source such as a battery may be present on the output terminals even with the unit turned off Provision must be made to disconnect the external energy source before to...

Страница 14: ...ing correctly appear damaged or defective should be made inoperative and secured against unintended operation until they can be repaired by qualified service personnel Keysight PV8900 Series Operating...

Страница 15: ...ion Firmware and Technical Support You can download the latest version of this document at www keysight com Type in your model number in the Search field Manuals are available under the Document Libra...

Страница 16: ...lexibility l Output can operate in voltage priority current priority or photovoltaic SAS modes l High speed up and down output programming l Output resistance programming l Programmable arbitrary wave...

Страница 17: ...You cannot disable the regenerative operation When an AC mains dropout is sensed galvanic relays disconnect the AC mains and the unit shuts down To safeguard your device under test the PVS provides an...

Страница 18: ...utputs Positive and negative output terminals 3 Sensing Remote sense terminals connected for local sensing 4 GPIB GPIB interface connector 5 Digital IO Digital IO connector Pins are user configurable...

Страница 19: ...protection CSF a current sharing fault has occurred MSP a master slave protection has occurred UV the output is disabled by the under voltage protection LOV the output voltage has exceeded a positive...

Страница 20: ...ove around in the command menus They also select alpha characters in alpha numeric entry fields The Select key lets you make a selection in the command menus It also lets you enter edit mode for editi...

Страница 21: ...scalefactor for thecurrentand voltagecurves Bandwidth Programs theSAS bandwidth Sequence Delay Programs outputon off delay Couple Configures outputstatecoupling Advanced Slew Current Programs outputcu...

Страница 22: ...lear Clears protection conditions and displays outputstatus States Reset Resets all instrumentsettings to thereset RST state SaveRecall Saves and recalls instrumentsettings PowerOn Selects thepower on...

Страница 23: ...rates voltageprogramming Curr Calibrates currentprogramming and measurement Misc Calibrates CurrTC Count Viewthecalibration count Date Saves thecalibration date Save Saves thecalibration data IO Enabl...

Страница 24: ...vent unauthorized calibration SAVE Saves the calibration constants in non volatile memory STATe 0 OFF 1 ON Enables or disables calibration mode VOLTage LEVel value Calibrates the local voltage program...

Страница 25: ...COPy SDUMp DATA BMP GIF PNG Returns an image of the front panel display DATA FORMat BMP GIF PNG Specifies the format for front panel images returned IEEE 488 Common Commands CLS Clear status command E...

Страница 26: ...s LXI IDENtify STATe 0 OFF 1 ON Turns the front panel LXI identify indicator on or off MDNS STATe 0 OFF 1 ON Sets the MDNS state MEASure SCALar CURRent DC Takes a measurement returns the averaged curr...

Страница 27: ...output turn on sequence delay TMODE COUPle 0 OFF 1 ON Couples the turn on and turn off settings OFF LOWZ HIGHZ Selects the output turn off mode ON LOWZ HIGHZ Selects the output turn on mode INHibit MO...

Страница 28: ...s the Arb repeats CURRent CDWell LEVel value value Block Specifies the level of each point in the Arb DWELl value Specifies the dwell time of each point in the Arb POINts Returns the number of points...

Страница 29: ...state of the digital control port PIN 1 7 FUNCtion function Sets pin function DIO DINPut FAULt INHibit ONCouple OFFCouple TOUTput TINPut POLarity POSitive NEGative Sets the pin polarity TOUTput BUS E...

Страница 30: ...it current SHAPe SPACe TERRestrial Sets the curve shape VMP value Sets the voltage at the maximum power point of the curve VOC value Sets the open circuit voltage MODE FIXed CURVe TABLe Sets the opera...

Страница 31: ...r voltage protection level LOW LEVel value Sets the low voltage protection level DELay value Sets the low voltage protection delay STATe 0 OFF 1 ON Enables or disables low voltage protection RESistanc...

Страница 32: ...ts the time of the system clock VERSion Returns the SCPI version that the instrument complies with TRIGger ACQuire IMMediate Generates an immediate trigger CURRent LEVel value Sets the triggered level...

Страница 33: ...IMMediate Generates an immediate trigger SOURce source Selects the transient trigger source BUS EXTernal IMMediate PIN 1 7 Keysight PV8900 Series Operating and Service Guide 33 1 Quick Reference...

Страница 34: ...rentprogramming Yes Yes Outputresistanceprogramming Yes Yes Voltage currentmeasurement Yes Yes Amp hour Watt hour power measurement Yes Yes Array readback Yes Yes Adjustablesampling Yes Yes External d...

Страница 35: ...0 mV 4 mA 100 mV 4 mA Voltage programming measurement accuracy 4 0 04 150 mV 0 04 150 mV Current programming measurement accuracy 4 0 03 3 mA 0 03 3 mA Transient response5 Recovery Time Settling band...

Страница 36: ...mA Common mode current rms peak to peak 2 5 mA 30 mA 2 5 mA 30 mA Over voltage protection Maximum setting Accuracy Response time 2 1800 V 0 02 150 mV 30 s 2400 V 0 02 150 mV 30 s Voltage up programmin...

Страница 37: ...he GPIB interface see Typical Command Processing Times Constant Dwell ARBs Number of points Dwell range Dwell resolution Up to 65 535 One dwell setting applies for the entire ARB from 10 24 s to 0 30...

Страница 38: ...ies the CE mark Conforms to US and Canadian safety regulations Declarations of Conformity for this product may be downloaded from the Web Go to http www keysight com go conformity and click on Declara...

Страница 39: ...otal harmonic distortion over the entire power range of the instrument SourceEfficiency 2 kV 1 5 kV units 380V lowline 480V highline Power Factor 2 kV 1 5 kV units 380V lowline 480V highline Total Har...

Страница 40: ...compensation modes for voltage priority and current priority modes OutputImpedanceAmplitude 2 kV 1 5 kV units OutputImpedancePhase 2 kV 1 5 kV units Voltage Priority Voltage Priority Current Priority...

Страница 41: ...rop and power dissipation in the leads from increased lead resistance Refer to Inductance Considerations for details EQUIPMENT DAMAGE The power supply s internal voltage clamps are susceptible to ther...

Страница 42: ...bandwidth settings may result in output instability There are no absolute limits for DUT capacitance as the stability is also a function of ESR Refer to Load Capacitance and Lead Inductance Considerat...

Страница 43: ...en circuit conditions The current response applies with AC short circuit conditions where the DUT is a low AC impedance The characteristic is valid when operating above 10 of the rated output of the u...

Страница 44: ...this number to the offset part of the measurement accuracy specification 150 mV 30 mV The new voltage measurement accuracy is 0 04 180 mV at 0 003 NPLC NPLC 60Hz Number of averaged points Voltage Meas...

Страница 45: ...1 I1 I2 I2 P1 P1 Sinking resistance PV8921A 1500 V 666 V 6 V 13 33 A 1 33 A 30 A 3 A 20 kW 2 kW 333 m PV8922A 2000 V 666 V 6 V 10 A 1 A 30 A 3 A 20 kW 2 kW 333 m Keysight PV8900 Series Operating and S...

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Страница 47: ...le Unit Connections Multiple Unit Connections Interface Connections Heavy Weight Danger to hands and feet To avoid personal injury and damage to the instrument always use a sturdy cart or other suitab...

Страница 48: ...01 Outputsafety cover Safety cover for high voltageoutputbus bars Keysight5188 9648 Ferritecore PV8922A only Ferritecoreinstalls on theoutputcables Keysight9170 2661 ESD cover with flange ESD cover fo...

Страница 49: ...ure or blockage of airflow at the air inlet or outlet of the instrument an over temperature protection will disable the output to protect the power supply and device under test Moving Instruments Keys...

Страница 50: ...Outline Diagram for 20 kW Models 2 Installing the Instrument 50 Keysight PV8900 Series Operating and Service Guide...

Страница 51: ...tion across a wide range of operating conditions For more information refer to the AC input portion of the Common Characteristics section Follow all wiring instructions for the power cord provided in...

Страница 52: ...f the line frequency is outside the range of 46 5 Hz to 63 5 Hz In case of an AC mains power failure the unit will automatically disconnect from the line This will occur with the unit either sourcing...

Страница 53: ...AC mains must include an earth ground connection l If attached remove the safety cover from the unit l Insert the terminated ends of the power cord through the strain relief of the safety cover The sa...

Страница 54: ...0 VDC Ensure that all instrument connections load wiring load and sense connections are insulated using high voltage wire Always attach the safety cover provided so that no accidental contact with let...

Страница 55: ...to determine the maximum voltage available at the load Single Load Connections 1 As shown in the following figure terminate all load wires with wire terminal lugs securely attached DO NOT use untermi...

Страница 56: ...output voltages up to 2 000 VDC Ensure that all instrument connections load wiring load and sense connections are insulated using high voltage wire Always attach the safety cover provided so that no a...

Страница 57: ...d wiring load and sense connections are insulated using high voltage wire Always attach the safety cover provided so that no accidental contact with lethal voltages can occur Remote sensing improves t...

Страница 58: ...the load leads increases the load voltage regulation error due to sense lead resistance increases according to the following formula Vregulation 2 Vload Rsense Sprotect Rsense is the resistance in ohm...

Страница 59: ...on the sense leads will appear at the output terminals and may adversely affect CV load regulation Twist the sense leads to minimize the pickup of external noise In extremely noisy environments it may...

Страница 60: ...yields between 500 nH to 1 H per meter of paired length round trip depending on the gauge of wire thickness of insulation and mechanical coupling of the leads To attain greater lead lengths wire induc...

Страница 61: ...amping network The specified voltage transient response to a load current step for the power supply may become degraded when remote sensing with long load leads especially with low bypass capacitance...

Страница 62: ...r due to inherent voltage limitations of the power supply Without lowering the inductance the speed degradation cannot be improved However the overshoot aspect can be mitigated or removed by gradually...

Страница 63: ...hile the others are turned off Load and Sense Connections The following figure illustrates three units connected in parallel Note the following recommendations l Always install the paralleled units re...

Страница 64: ...ts will work properly only if the voltage drop measured between the local sense points of any unit to the local sense points of any other paralleled unit is less than 0 5 of the maximum voltage rating...

Страница 65: ...End termination figure The switches of the in between units must be set as shown under Unterminated If only two units are connected in a master slave configuration one unit must have its switches set...

Страница 66: ...echnologies USB LAN GPIB Interfaces Connectivity Guide included with the Keysight IO Libraries Suite GPIB Connections The following figure illustrates a typical GPIB interface system 1 Connect your in...

Страница 67: ...using the various programming environments LAN Connections site and private A site LAN is a local area network in which LAN enabled instruments and computers are connected to the network through route...

Страница 68: ...eractive IO within the Connection Expert to communicate with your instru ment or you can program your instrument using the various programming environments You can also use the Web browser on your com...

Страница 69: ...s provided IMPORTANT This must be done before rack mounting the unit 2 Connect the LAN USB GPIB cable and digital IO wires GPIB shown to the appropriate rear panel connector 3 Insert the cover tabs in...

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Страница 71: ...Keysight PV8900 Series Operating and Service Guide 3 Getting Started Using the Front Panel Remote Interface Configuration...

Страница 72: ...urs automatically when you turn the unit on This test assures you that the power supply is operational It may take about 30 seconds or so for the power supply to initialize before it is ready for use...

Страница 73: ...he output voltage at its programmed setting In current priority mode the unit will limit the output voltage when it reaches the specified voltage limit value Refer to Set the Output Mode for more info...

Страница 74: ...put is turned on In current priority mode the unit will maintain the output current at its programmed setting In voltage priority mode the unit will limit the output current when it reaches the specif...

Страница 75: ...ront Panel Menu Reference Menu example setting over voltage protection Press the Menu key to access the front panel command menu The first line identifies the menu path When the menu is first accessed...

Страница 76: ...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 shows the outpu...

Страница 77: ...ernet connection monitoring 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 net...

Страница 78: ...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 Select System IO LAN Settings Dis...

Страница 79: ...This value is the Internet Protocol IP address of the instrument An IP address is required for all IP and TCP IP communications with the instrument An IP Address consists of 4 decimal numbers separate...

Страница 80: ...es into IP addresses It is also needed for the instrument to find and display its hostname assigned by the network Normally DHCP discovers the DNS address information you only need to change this if D...

Страница 81: ...er descrip tion is the description and serialnumber is the 10 character serial number located on the label on the top of the unit e g MY12345678 Services This selects the LAN services to enable or dis...

Страница 82: ...t a password click on the Settings gear icon Refer to the on line help for additional information about setting a password Using Telnet Power supplies allow any combination of up to six simultaneous t...

Страница 83: ...esponses 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 supply has finished performing the device clea...

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Страница 85: ...amming the Output Photovoltaic Simulator Operation Parallel Operation Current Sinking Operation Programming Output Protection Programming Output Transients Sequencing the Output Making Measurements Ex...

Страница 86: ...priority or SAS operating mode Refer to Priority Mode Operation for more information Voltage priority this mode keeps the output voltage constant The output voltage remains at its programmed setting p...

Страница 87: ...t mode which stops discharging the battery The low voltage limit is annunciated by the VL status bit The low voltage limit also prevents the output from turning on when the output voltage is below the...

Страница 88: ...t which the current changes to a new programmed setting This only applies to current settings while operating in current priority mode When set to MAXimum INFinity or to a very large value the slew ra...

Страница 89: ...ignal The programmed voltage is a digitized signal which passes through a first order low pass filter where the pole is specified in Hertz This filter has the effect of slowing down the output with re...

Страница 90: ...Compensation modes for a description of use case tradeoffs of changing the frequency setting The following table summarizes the effect that the compensation settings have on the CC Programming Speed...

Страница 91: ...vided so that no accidental contact with lethal voltages can occur Because of internal circuit start up procedures and any installed relay options OUTPut ON may take tens of milliseconds to complete i...

Страница 92: ...e maximum power point Isc the short circuit current Vmp the voltage at the maximum power point Voc the open circuit voltage In Table mode a solar array characteristic is created from three to 1024 vol...

Страница 93: ...to send all of the curve parameters on the same line this method effects an instant curve change The curve parameters can be entered in any order the instrument determines if all parameters are withi...

Страница 94: ...e SCPI Command Select Output SAS Table Select either table 1 or table 2 To activate the current and voltage tables SAS TABL ACT 1 l If the points do not represent a valid data set an error will be gen...

Страница 95: ...w table can be loaded into table2 and selected A third table can then be loaded into table1 and so on FrontPanel Menu Reference SCPI Command Not available To update the table in the SAS system SAS TAB...

Страница 96: ...sting a wide variety of inverter devices 1 the fast bandwidth range is optimized for inverter devices with faster MPPT algorithms FrontPanel Menu Reference SCPI Command Select Output SAS Bandwidth Sel...

Страница 97: ...Error 336 VMP must be less than 0 99 VOC when the curve shape is set to Terrestrial Error 338 IMP must be less than 0 99 ISC when the curve shape is set to Terrestrial Other errors can occur if the V...

Страница 98: ...sc and Imp The above equations are derived from equations C 9 C 10 and C 5 in European Standard EN50530 April 2010 Overall efficiency of grid connected photovoltaic inverters These equations also are...

Страница 99: ...ile the others are turned off Parallel operation lets you connect multiple power supplies together to create a system with higher total current and power This applies for current sourcing as well as c...

Страница 100: ...address from 1 9 FrontPanel Menu Reference SCPI Command Select System Group Slave In the dialog box select the address of the slave unit Values can range from 1 9 Then press Select To set the slave a...

Страница 101: ...unit S indicates a slave unit The current displayed 10 A is the current that this unit is contributing to the total Master Slave Programming Considerations Program the output voltage and current setti...

Страница 102: ...table or the current change is relatively slow Master Slave Communication While connected the master unit periodically polls the slave units for status If communication with any slave fails for exampl...

Страница 103: ...slave units Check that the CAT6A cables are installed in the Master slave connectors not in the in the LAN or Safety Disconnect CSF Current sharing fault There has been a current sharing fault due to...

Страница 104: ...ior The following controls are provided to fully utilize the two quadrant output capability of the supply Current Limit control in voltage priority mode When operating in voltage priority mode you can...

Страница 105: ...if the remote sense leads are accidentally reversed This protection minimizes the resulting rise in output voltage by comparing the voltage measured by the sense leads to a fixed negative voltage lev...

Страница 106: ...lls below the user programmed under voltage level the unit will go into a latched protection state MSP A Master Slave Protection fault has occurred in the paralleled group All outputs of all parallele...

Страница 107: ...le OCP With over current protection enabled the output turns off when the output current reaches the current limit setting and transitions from constant voltage CV to current limit CL or CL FrontPanel...

Страница 108: ...CC status bit If the over current is significantly greater than the current limit setting it may only take a few hundred microseconds or less for the output to set the CL status bit To determine when...

Страница 109: ...he voltage transition when the output is turned on l Disable the under voltage protection and turn the output on When the output voltage is at the tar get value turn under voltage protection on Of cou...

Страница 110: ...will be on To clear the protection function and restore normal operation first remove that condition that caused the protection fault Then clear the protection function as follows FrontPanel Menu Refe...

Страница 111: ...timed complex sequence of output steps or changes Arbitrary Waveform allows the output to generate complex user defined voltage or current waveforms of up to 65 535 data points Common Actions for All...

Страница 112: ...For example set the triggered voltage level if you are programming a voltage step FrontPanel Menu Reference SCPI Command Select Transient Step Select the Trig Voltage box to set the voltage Enter a va...

Страница 113: ...can test the WTG_tran bit in the operation status register to know when the instrument is ready to receive a trigger after being initiated FrontPanel Menu Reference SCPI Command Select Transient Cont...

Страница 114: ...of 64 is returned in the query the TRAN active bit is true and the transient action is NOT complete When the TRAN active bit is false the transient action is complete Refer to Status Tutorial for mor...

Страница 115: ...ut changes with rapid precise timing which may be synchronized with internal or external signals In contrast to an output step which is a one time output change an output list is a sequence of output...

Страница 116: ...t priority mode select Current mode In the dropdown list select List Then press Select To enable the transient function use VOLT MODE LIST or CURR MODE LIST Program the list levels Example 1 If you ar...

Страница 117: ...ext step To program the dwell for step 0 the pulse and step 1 the off time LIST DWEL 1 2 You have now configured a single pulse If you wish to generate a pulse train simply specify the number of pulse...

Страница 118: ...on any external equipment connected to the digital port The following figure gives an example of generating four trigger signals on the voltage list of Example 2 FrontPanel Menu Reference SCPI Command...

Страница 119: ...efer to Output Dynamic Response for more information The output of the instrument can be modulated using its built in arbitrary waveform generator This allows the output to generate complex user defin...

Страница 120: ...ield displays the amplitude To program 10 points in a current Arb ARB CURR CDW 1 2 2 3 4 4 3 2 2 1 To query the number of Arb points ARB CURR CDW POIN To query the Arb point values ARB CURR CDW Specif...

Страница 121: ...ammed turn on delay will then be added to the common user defined reference point There is no need to specify a common delay offset when outputs turn off Outputs start executing their turn off delays...

Страница 122: ...m delay offset When the common delay offset completes the user programmed turn on delays will start Connect and Configure the Digital Connector Pins The digital connector pins of the sequenced units m...

Страница 123: ...internal delay offset times you can specify a common delay offset to accurately synchronize the user programmed turn on delays with each other If in the figure on the left you were to program a common...

Страница 124: ...ches its internal voltage to the DUT voltage This ensures that when a source such as a battery is connected to the output that there is no current surge into the power supply from the DUT when the out...

Страница 125: ...f the output as fast as possible When a protection event is detected the power supply immediately opens the solid state output switch This typically takes less than 50 s following the initial detectio...

Страница 126: ...ect the Meter key Repeatedly press the key to cycle through the following measurement functions Voltage Current Voltage Power Voltage Current Power If dashes are displayed the front panel measurement...

Страница 127: ...ontPanel Menu Reference SCPI Command Select Measure Window Select either Rectangular or Hanning Then press Select To set the sense window to Hanning SENS WIND HANN Amp hour Watt hour measurement Amp h...

Страница 128: ...gh 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 level is a calculation that generates a h...

Страница 129: ...0 s with 4096 samples SENS SWE TINT 60E 6 SENS SWE POIN 4096 The maximum number of sample points available for all measurements is 512 K points K 1024 Time interval values range from 5 12 microseconds...

Страница 130: ...e acquired data The following figure illustrates the measurement acquisition process This process applies to both measurement triggers and external data logging For an overview of the trigger system r...

Страница 131: ...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 ACQuire IMMediate select...

Страница 132: ...operation status register to know when the instrument is ready to receive a trigger after being initiated FrontPanel Menu Reference SCPI Command Select Measure Control The Trig state field indicates I...

Страница 133: ...buffer FrontPanel Menu Reference SCPI Command Notavailable To return RMS voltage current FETC VOLT ACDC FETC CURR ACDC To return the high level of a pulse FETC VOLT HIGH FETC CURR HIGH To return the l...

Страница 134: ...s an index into the acquisition s store of acquired data Indices range from 0 to 1 less than the number of acquired readings see SENse SWEep POINts You can query and return the indices where additiona...

Страница 135: ...overwritten The following table details the various data logging functions Function Description Data Storage Buffers measurements for about20 seconds and requires thatthecomputer periodically reads m...

Страница 136: ...d is at or near the minimum logging intervals the data format must be specified as binary If the REAL format is not specified the data will be in ASCII format and the minimum logging intervals will ty...

Страница 137: ...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 applicatio...

Страница 138: ...numeric data sets of average min max values terminated by a newline REAL data is returned as a definite length block with the byte order specified by the FORMat BORDer command Terminate the Elog Fron...

Страница 139: ...n any outputis in a protected state Pin 2 serves as theisolated common for pin 1 When pin 1 is setto theFAULtfunction theinstru mentignores any commands to program pin 2 Queries of pin 2 will return F...

Страница 140: ...3 2 1 0 LSB The digital I O pin can be used to control both relay circuits as well as digital interface circuits The following figure illustrates typical relay circuits as well as digital interface c...

Страница 141: ...falling edge Pin 8 is the signal common for the trigger pins For an overview of the trigger system refer to Trigger Overview When configured as a trigger input you can apply either a negative going o...

Страница 142: ...Inhibit Input Pin 3 can be configured as a remote inhibit input The Inhibit Input function lets an external input signal control the output state of instrument The input is level triggered The signal...

Страница 143: ...n fault or external Inhibit signal 2 The subsequent daisy chained fault signal which is sourced by the Inhibit signal Even when the initial fault condition or external signal is removed the fault sign...

Страница 144: ...er FrontPanel Menu Reference SCPI Command Select System IO DigPort Pins Select pin 6 then Function then On Couple Select Pins select pin7 then Function then Off Couple Repeat these steps for units 2 a...

Страница 145: ...memory to store instrument states The locations are numbered 0 through 9 Any state previously stored in the same location will be overwritten FrontPanel Menu Reference SCPI Command Select States SaveR...

Страница 146: ...r Delay field to specify the time when the screen saver will activate Check Wake on I O to activate the display with I O bus activity To turn the front panel screen saver on or off DISP SAV ON OFF Spe...

Страница 147: ...Admin menu to activate the password You can now only enter the Admin menu by providing the correct password in the Password field Enter calibration mode using the original password CAL STAT ON passwo...

Страница 148: ...ocus of the output The area in the white quadrants shows the output as a source sourcing power The shaded quadrants show the output as a load sinking power The heavy solid line illustrates the locus o...

Страница 149: ...utput as a source sourcing power The shaded quadrants show the output as a load sinking power The heavy solid line illustrates the locus of possible operating points as a function of the output load A...

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Страница 151: ...0 Series Operating and Service Guide 5 SCPI Programming Reference Related Information SCPI Introduction Commands by Subsystem Status Tutorial Trigger Tutorial Reset State SCPI Error Messages Compatibi...

Страница 152: ...of this document can be downloaded at www keysight com find PV8900 doc For detailed information about interface connections refer to the Keysight Technologies USB LAN GPIB Interfaces Connectivity Gui...

Страница 153: ...ee characters in length and may include one or more parameters The command keyword is separated from the first parameter by a blank space Use a semicolon to separate multiple commands as shown below S...

Страница 154: ...he query indicator at the end of the last keyword before the parameters Insert a space between the query indicator and the first parameter You can query the programmed value of most parameters For exa...

Страница 155: ...gister in one message by using a root specifier as follows OUTPut PROTection CLEar STATus OPERation CONDition Note the use of the colon after the semicolon in order to return the command parser to the...

Страница 156: ...to the accepted values The following command requires a numeric parameter for the voltage value SOURce VOLTage 50V MIN MAX Note that special values for numeric parameters such as MINimum MAXimum and...

Страница 157: ...s the error queue and all 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...

Страница 158: ...s 1 NPLC measurement Return 1 NPLC measurement MEAS VOLT 21 03 ms 20 96 ms Return 1 NPLC fetch FETC VOLT 0 63 ms 1 41 ms 25 k pointmeasurement Return 25 k pointmeasurement MEAS VOLT 521 0 ms 521 1 ms...

Страница 159: ...HCOPy IEEE 488 Common INITiate INSTrument LXI MEASure OUTPut SENSe SOURce ARB CURRent DIGital FUNCtion LIST POWer SASimulator photovoltaic STEP VOLTage STATus SYSTem TRIGger Keysight PV8900 Series Op...

Страница 160: ...ogging It also resets the WTG meas and MEAS active bits in the Operation Status registers ABORt TRAN Cancels any transients or Arbs It also resets the WTG tran and TRAN active bits in the Operation St...

Страница 161: ...are settings so setting the current Arb resets the voltage Arb level to its default value and vice versa For better performance the list can be sent as single precision floating point values in defini...

Страница 162: ...a voltage or current Arb Only one type of Arb may be output at a time The selection must match the priority mode Parameter Typical Return CURRent VOLTage RSTVOLTage VOLTor CURR Specifies a voltageArb...

Страница 163: ...he value selects the range to calibrate Parameter Typical Return Themaximum currentof theoutputrange none Calibrates thecurrentof the10 A range CAL CURR 10 CALibrate CURRent TC Calibrates the temperat...

Страница 164: ...me after sending CAL LEV but before reading the data from the DVM and sending CAL DATA CALibrate PASSword password Sets a numeric password to prevent unauthorized calibration This is the same as the A...

Страница 165: ...specifies the state The second optional parameter is the password Parameter Typical Return 0 OFF 1 ON RSTOFF 0 or 1 password a numeric valueup to 15 digits none Disable calibration CAL STAT OFF Enable...

Страница 166: ...idth The value is in Hertz The default frequency is optimized for maximum up programming speed as well as the fastest transient response time It can be reduced to compensate for output overshoots Para...

Страница 167: ...tion 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...

Страница 168: ...or INFinity set the slew rate to maximum Parameter Typical Return 0 9 9E 37 RSTMAX max value Sets theoutputslewrateto 1 A per second CURR SLEW1 l The query returns the value that was sent If the value...

Страница 169: ...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 Para...

Страница 170: ...EGative POS or NEG Sets pin 1 to POSitive polarity DIG PIN1 POL POS SOURce DIGital TOUTput BUS ENABle 0 OFF 1 ON SOURce DIGital TOUTput BUS ENABle Enables or disables BUS triggers on digital port pins...

Страница 171: ...panel METER_VI displays output voltage and current METER_VP displays output voltage and power METER_VIP displays output voltage current and power Parameter Typical Return METER_VI METER_VP METER_VIP R...

Страница 172: ...artindex and of length points Parameter Typical Return startindex thestartindex points thenumber of points DC value Returns the measured DC current FETC CURR FETCh SCALar CURRent ACDC FETCh SCALar VOL...

Страница 173: ...nt FETC CURR MAX Returns the measured minimum voltage FETC VOLT MIN Returns the measured maximum power FETC POW MAX FETCh AHOur IGNORE_OVLD FETCh WHOur IGNORE_OVLD FETCh AHOur Returns the accumulated...

Страница 174: ...t array FETC ARR CURR FETCh ELOG maxrecords Returns the most recent external datalog records Data must be read from the buffer periodically to avoid the buffer overflowing Whenever data is read using...

Страница 175: ...data formatto ASCII FORMatASCII l The data format is used by a small sub set of queries that can return large quantities of data FORMat BORDer NORMal SWAPped FORMat BORDer Specifies how binary data is...

Страница 176: ...at its programmed setting In current priority mode the output is controlled by a constant current feedback loop which maintains the output current at its positive or negative programmed setting Refer...

Страница 177: ...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...

Страница 178: ...bled events are logically ORed into the ESB bit of the status byte The query reads the enable register Refer to Status Tutorial for more information Parameter Typical Return A decimal valuecorrespondi...

Страница 179: ...trument s identification string IDN OPC Sets the OPC operation complete bit in the standard event register This occurs at the completion of the pending operation Refer to Status Tutorial for more info...

Страница 180: ...ms are set to the Idle state 3 calibration is disabled 4 all lists are set to their RST values and 5 the non volatile settings are not affected Parameter Typical Return 0 9 none Recall statefrom locat...

Страница 181: ...atus Summary MSS bit and the Request for Service RQS summary bit A 1 in any Service Request Enable register bit position enables the corresponding Status Byte register bit All such enabled bits are th...

Страница 182: ...or to read error queue See SCPI Error Messages for more information Parameter Typical Return none 0 pass or 1 failed Perform self test TST l The power on self test is the same self test performed by T...

Страница 183: ...fore the trigger system is ready for it the trigger will be ignored Check the WTG_meas bit in the operation status register to know when the instrument is ready l Use ABORt commands to return the inst...

Страница 184: ...e master INST GRO FUNC MAST INSTrument GROup MASTer CONNect STATe 0 OFF 1 ON Instructs the master unit to connect to the previously discovered slave units If the slave configuration on the bus matches...

Страница 185: ...he master unit to discover all slave units connected to the master slave bus Parameter Typical Return none none Discover all slave units INST GRO MAST DISC INSTrument GROup MASTer RESet Resets the mas...

Страница 186: ...VOLTage LEVel value value SOURce LIST VOLTage LEVel Specifies the setting for each list step Values are specified in either amperes or volts Parameter Typical Return Voltage 0 to 102 of rating Current...

Страница 187: ...d AUTO causes the output to automatically advance 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 immediatel...

Страница 188: ...or end of step EOSTep A trigger is only generated when the state is set to ON The trigger signal can be used as a trigger source for measurements and transients of other units and for digital port pin...

Страница 189: ...to identify the instrument that is being addressed Parameter Typical Return 0 OFF 1 ON RSTOFF 0 or 1 To blink the front panel LXI indicator LXI IDENT ON LXI MDNS STATe 0 OFF 1 ON LXI MDNS STATe Sets t...

Страница 190: ...eres volts or watts Parameter Typical Return none DC value Returns the measured DC current MEAS CURR MEASure SCALar CURRent ACDC MEASure SCALar VOLTage ACDC Initiates triggers and returns the total RM...

Страница 191: ...he measured maximum current MEAS CURR MAX Returns the measured minimum voltage MEAS VOLT MIN Returns the measured maximum power MEAS POW MAX MEASure ARRay CURRent DC MEASure ARRay POWer DC MEASure ARR...

Страница 192: ...TPut ON may take 8 milliseconds to complete its function in voltage priority mode and 7 milliseconds in current priority mode OUTPut STATe COUPle STATe 0 OFF 1 ON OUTPut STATe COUPle STATe Enables or...

Страница 193: ...ut STATe DELay FALL MIN MAX OUTPut STATe DELay RISE value MIN MAX OUTPut STATe DELay RISE MIN MAX Specifies the delay in seconds that the instrument waits before turning the output on rise or off fall...

Страница 194: ...will be changed to agree with the turn on setting Parameter Typical Return 0 OFF 1 ON 0 or 1 Couples theTurn on turn off modes OUTP REL LOCK ON OUTPut STATe TMODe OFF HIGHZ LOWZ OUTPut TMODe OFF OUTPu...

Страница 195: ...LIVE OFF LATC LIVE or OFF Sets theInhibitInputto Livemode OUTP INH MODE LIVE OUTPut PON STATe RST RCL0 OUTPut PON STATe Sets the output power on state This determines whether the power on state is set...

Страница 196: ...hdog timer When enabled the output will be disabled if there is no I O activity on any remote interface within the time period specified by the OUTPut PROTection WDOG DELay command The output is latch...

Страница 197: ...t Returns the power limit of the instrument in Watts either 5 kW or 10 kW Parameter Typical Return None 20 000 Return the power limit POWer LIMit Keysight PV8900 Series Operating and Service Guide 197...

Страница 198: ...r has programmed Values returned are in amps volts or watts Parameter Typical Return none max power pointvalue Returns thecurrentatthemaximum power point SAS ACT MPP CURR SOURce SASimulator BWIDth RAN...

Страница 199: ...shapeto TERRestrial SAS CURV SHAP TERR SOURce SASimulator CURVe VMP voltage MIN MAX SOURce SASimulator CURVe VMP MIN MAX This command sets the voltage at the maximum power point of the SAS curve when...

Страница 200: ...SCALe VOLTage percent MIN MAX SOURce SASimulator SCALe VOLTage MIN MAX These commands set a scale factor for the curve in both Curve and Table modes Both voltage and current can be scaled at the same...

Страница 201: ...rom the memory location to the SAS system location but does not select the table for use To use this command you must have previously loaded a table into the memory location of the unit using SAS TABL...

Страница 202: ...e values are not saved as part of the instrument state with the SAV command l If no table number is specified 1 or 2 the commands default to TABLe 1 l N8900PV compatibility commands MEMory TABLe 1 2 S...

Страница 203: ...urn 0 OFF 1 ON RSTOFF 0 or 1 Enables datalog currentmeasurements SENS ELOG FUNC CURR ON Enables datalog voltagemeasurements SENS ELOG FUNC VOLTON SENSe ELOG FUNCtion CURRent MINMax 0 OFF 1 ON SENSe EL...

Страница 204: ...MAX Sets the measurement time in number of power line cycles Increasing the number of power line cycles reduces the measurement noise on current and voltage measurements Changing the NPLC changes the...

Страница 205: ...to 40 000 RST0 00000512 timeinterval Specifies an interval of 1 ms between points SENS SWE TINT0 001 SENSe WINDow TYPE HANNing RECTangular SENSe WINDow TYPE Selects the measurement window This sets a...

Страница 206: ...em commands are often used without the optional SOURce keyword these commands are listed by their individual subsystems below Subsystems and Commands Using the Optional SOURce Keyword ARB CURRent DIGi...

Страница 207: ...e operation status event register STAT OPER l The value returned is the binary weighted sum of all enabled bits in the register For example with bit 3 value 8 and bit 5 value 32 set and enabled the qu...

Страница 208: ...e NTR register is set to 1 then a 1 to 0 transition of the corresponding bit in the Operation Condition register causes that bit in the Operation Event register to be set When a bit in the PTR registe...

Страница 209: ...ghted sum of all enabled bits in the register For example with bit 2 value 4 and bit 4 value 16 set the query returns 20 l RST has no effect on this register STATus QUEStionable 1 2 CONDition Queries...

Страница 210: ...NTR register is set to 1 then a 1 to 0 transition of the corresponding bit in the Questionable Condition register causes that bit in the Questionable Event register to be set When a bit in the PTR reg...

Страница 211: ...trigger out is generated when a transient step occurs A trigger is generated when the state is on true Parameter Typical Return 0 OFF 1 ON RSTOFF 0 or 1 Sets the step trigger signal to ON STEP TOUT ON...

Страница 212: ...e local state of the instrument Remote and local do the same thing and are included for compatibility with other products LOCal sets instrument to front panel control REMote sets the instrument to fro...

Страница 213: ...you have read all errors from the error queue the ERR annunciator turns off l If more than 20 errors have occurred the last error stored in the queue the most recent error is replaced with 350 Error...

Страница 214: ...sibility of unintended loss of data Parameter Typical Return none none Sanitizes theinstrument SYST SEC IMM SYSTem SET block data SYSTem SET Get and set the instrument state The query form of the comm...

Страница 215: ...ont panel Parameter Typical Return none version Return theSCPI version SYST VERS l The command returns a string in the form YYYY V where YYYY represents the year of the version and V represents a vers...

Страница 216: ...Sets the triggered level of the output Applies when the measurement trigger source is set to a level Values are specified in either amperes or volts The minimum and maximum values depend on the ratin...

Страница 217: ...Typical Return none time Return thenumber of triggers TRIG ACQ IND COUN TRIGger ACQuire SOURce source TRIGger ACQuire SOURce Selects the trigger source for the acquisition system BUS Selects a remote...

Страница 218: ...the trigger source for arbitrary waveforms TRIG ELOG SOURce Selects the trigger source for external data logging TRIG TRANsient SOURce Selects the trigger source for the transient system BUS Selects a...

Страница 219: ...astest transient response time It can be reduced to compensate for output overshoots Parameter Typical Return 0 1 2 bandwidth range 0 1 or 2 10 to 100 000 for all ranges RST 5 000 comp0 450 comp1 12 c...

Страница 220: ...value the output transitions from current priority to negative voltage limit and the discharging stops This sets the LIM bit in the Questionable Status Register Parameter Typical Return 0 to 102 of ra...

Страница 221: ...g RST120 of rating protectlevel Sets theover voltageprotection to 24 V VOLT PROT24 l An over voltage condition can be cleared with the OUTput PROTection CLEar command after the cause of the condition...

Страница 222: ...cause of the con dition is removed SOURce VOLTage RESistance LEVel IMMediate AMPLitude value MIN MAX SOURce VOLTage RESistance LEVel IMMediate AMPLitude MIN MAX Sets the output resistance level Only...

Страница 223: ...urned The resolution of the slew setting is the same as the minimum value This can be queried using VOLTage SLEW MIN The exact value varies slightly based on calibration SOURce VOLTage SLEW MAXimum 0...

Страница 224: ...with positive edge transition pass to the event register When an NTR bit is set signals with a negative edge transition pass to the event register When both bits are set all signal pass When neither b...

Страница 225: ...s the Questionable1 Status register bit assignments Bit Bit Name Decimal Value Definition 0 OV 1 Outputis disabled by theover voltageprotection 1 OC 2 Outputis disabled by theover currentprotection 2...

Страница 226: ...n read The Standard Event enable register functions similarly to the enable registers of the Operation and Questionable status groups Refer to Status Diagram The following table describes the Standard...

Страница 227: ...e Bits MSS is a real time unlatched summary of all Status Byte register bits that are enabled by the Service Request Enable register MSS is set whenever the instrument has one or more reasons for requ...

Страница 228: ...Status Diagram 5 SCPI Programming Reference 228 Keysight PV8900 Series Operating and Service Guide...

Страница 229: ...PIN n EXTernal Selects a digital portpin configured as a trigger input n specifies thepin number EXTernal selects ALLcon nector pins thathavebeen configured as trigger inputs TRAN1 Selects thetransien...

Страница 230: ...Trigger Diagram 5 SCPI Programming Reference 230 Keysight PV8900 Series Operating and Service Guide...

Страница 231: ...01 ARB FUNCtion SHAPe CDW ARB FUNCtion TYPE VOLTage ARB TERMinate LAST OFF ARB VOLTage CDWell DWELl 0 001 CALibrate STATe OFF CURRent 0 CURRent LIMit 1 02 of rating CURRent LIMit NEGative 10 2 of rati...

Страница 232: ...XI IDENtify OFF LXI MDNS ON OUTPut OFF OUTPut DELay FALL 0 OUTPut DELay RISE 0 OUTPut PROTection WDOG OFF OUTPut PROTection WDOG DELay 60 RESistance 0 RESistance STATe 0 SASimulator BWIDth RANGe 0 SAS...

Страница 233: ...OSitive TRIGger ACQuire SOURce BUS TRIGger ACQuire TOUTput OFF TRIGger ACQuire VOLTage 0 TRIGger ACQuire VOLTage SLOPe POSitive TRIGger ARB SOURce BUS TRIGger TRANsient SOURce BUS VOLTage 0 1 of ratin...

Страница 234: ...Ve ADDRess 1 OUTPut COUPle OFF OUTPut COUPle DOFFset 0 OUTPut INHibit MODE OFF OUTPut PON STATe RST OUTPut RELay LOCK OFF SYSTem LFRequency MODE AUTO FrontPanel as shipped settings Frontpanel lockoutp...

Страница 235: ...e KeysightPV89xxx Photovoltaic Array Simulator serial number LANservice VXI 11 Enabled LANservice Telnet Enabled LANservice mDNS Enabled LANservice Web server Enabled LANservice sockets Enabled Web pa...

Страница 236: ...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 display the error queue on the front panel press the Error...

Страница 237: ...ect voltage or current value 114 Wrong status An incorrect status function has been reported 116 Locked out by internal switch setting This function has been locked out by an internal switch 117 Calib...

Страница 238: ...occurred on the power supply 302 Option not installed The option that is programmed by this command is not installed 303 There is not a valid acquisition to fetch from There is no valid data in the m...

Страница 239: ...rement has been initiated without specifying the measurement sense function 328 Too many measurement points Too many measurement points have been specified 331 Illegal parameter value The parameter va...

Страница 240: ...string Check for blank spaces 103 Invalid separator An invalid separator was found in the command string Check for proper use of 104 Data type error A different data type than the one allowed was foun...

Страница 241: ...cter string was expected 130 Suffix error Generic suffix error 131 Invalid suffix A suffix was incorrectly specified for a numeric parameter 134 Suffix too long The suffix contains more than 12 charac...

Страница 242: ...register bit 4 200 Execution error Generic syntax error 220 Parameter error A data element related error occurred 221 Settings conflict A data element could not be executed because of the present inst...

Страница 243: ...d because of missing hardware such as an option Query Errors these errors set Standard Event Status register bit 2 400 Query Error Generic error query 410 Query INTERRUPTED A condition causing an inte...

Страница 244: ...lator CURRent AMPLitude value value Programs a list of current points in table mode POINts Returns the number of current points in the current table VOLTage AMPLitude value value Programs a list of vo...

Страница 245: ...Keysight PV8900 Series Operating and Service Guide 6 Verification and Calibration Test Equipment and Setups Performance Verification Instrument Calibration Test Record Forms...

Страница 246: ...000 V 60 A 20 kW 2000 V 30 A 20 kW KeysightRP7972A KeysightRP7973A V GPIB controller Full GPIB capabilities Keysight82350B or equivalent V C Oscilloscope Sensitivity 1 mV Bandwidth 20 MHz Probe 100 1...

Страница 247: ...the load connection terminals Connect the voltmeter directly to these current monitoring terminals Electronic Load Many of the test procedures require the use of a variable load capable of dissipating...

Страница 248: ...ons You can perform two different levels of performance verification tests l Performance Verification Tests An extensive set of tests that are recommended as an acceptance test when you first receive...

Страница 249: ...ure that all instrument connections load wiring load and sense connections are insulated using high voltage wire Always attach the safety cover provided so that no accidental contact with lethal volta...

Страница 250: ...ith the following l Ambient temperature is stable within 23 C 2 C l Ambient relative humidity is less than 80 l 30 minute warm up period before verification or adjustment l Cables as short as possible...

Страница 251: ...er Voltage Programming Readback High Voltage Constant Voltage Load Effect This test measures the change in voltage resulting from a change in current from full load to no load Step 1 Turn off the unit...

Страница 252: ...clear the measurement and try again This means that some of the scope data received was questionable Step 5 Disconnect the oscilloscope and connect an rms voltmeter in its place Do not disconnect the...

Страница 253: ...the current measured by the instrument over the interface The readings should be within the limits specified in the test record form under Current Programming Readback Minimum Current Step 4 Program...

Страница 254: ...ppropriate model under CC Load Effect Current Sink Capability Verification This test checks the ability of the power supply to sink up to 100 of its rated output current Step 1 Turn off the unit under...

Страница 255: ...Equipment and Setups section for a list of the equipment and test setups required for calibration Also refer to the Measurement Setups section for information about connecting the voltmeter current s...

Страница 256: ...ond the one year calibration interval Three Year Calibration Interval Voltage and current programming and measurement accuracy specifications can be extended to a three year period calibration interva...

Страница 257: ...e output voltage with the DMM and enter the data FrontPanel Menu Reference SCPI Command Display shows Enter P1 measured data Enter the data from the external DMM Press Enter when done CAL LEV P1 OPC C...

Страница 258: ...asured data Enter thedata from theexternal DMM This should beabout80 of thefull scale currentrating Press Enter when done CAL LEV P2 OPC CAL DATA data Step 5 Select the third current calibration point...

Страница 259: ...ference SCPI Command Display shows Enter P2 measured data Enter the data from the external DMM This should be about 70 of the full scale current rating Press Enter when done Press Back to finish CAL L...

Страница 260: ...0 of current rating 2 9988 _______ 3 0012 PV8921A UUTSettings RP7973A Load Settings Voltage Programming Readback Min Voltage Programming Readback High CVLoad Effect CVRipple and Noise Transient Respon...

Страница 261: ...rating 2 9988 _______ 3 0012 PV8922A UUTSettings RP7973A Load Settings Voltage Programming Readback Min Voltage Programming Readback High CVLoad Effect CVRipple and Noise Transient Response Current Pr...

Страница 262: ......

Страница 263: ...Keysight PV8900 Series Operating and Service Guide 7 Service and Maintenance Introduction Self Test Procedure Firmware Update Instrument Sanitize Calibration Switches Battery Replacemsnt Disassembly...

Страница 264: ...Before returning the unit make sure the failure is in the instrument rather than any external connections Also make sure that the instrument was accurately calibrated within the last year see Calibrat...

Страница 265: ...t P N 5188 9520 Packaging kit for models PV8921A PV8922A Keysight suggests that you always insure shipments Cleaning SHOCK HAZARD To prevent electric shock disconnect the AC mains before cleaning Clea...

Страница 266: ...eaves the instrument in the reset state User Initiated Self Test The user initiated self test is the same as the power on self test FrontPanel Menu Reference SCPI Command Cycle ac power If self test f...

Страница 267: ...at you just downloaded Press Next 3 Select the interface that you are using to communicate with your instrument and enter the address or connections string Press Next 4 Verify that the information is...

Страница 268: ...nitize Selecting Sanitize removes all user data from the instrument and cycles power SYST SEC IMM Refer to http rfmw em keysight com aerospace index aspx for detailed information Turn on after Sanitiz...

Страница 269: ...se a small screwdriver to move the switches As shipped all switches are set toward the ON position see below 3 Replace the top cover when finished Do not use a pencil to move the switches Any graphite...

Страница 270: ...not be available for the software No other instrument functions are affected Under normal use at room temperature the lithium battery has a life expectancy between seven and ten years Note that batte...

Страница 271: ...ttery indicated by the red arrow The top of the small spring clips should be visible after the battery is seated see red circle 7 Replace the ribbon cables by fully inserting the cables into the conne...

Страница 272: ...ee work area l Use a conductive work area to reduce static charges l Use a conductive wrist strap to reduce static charge accumulation l Minimize handling l Keep replacement parts in original static f...

Страница 273: ...u can now lift the board out of its socket and move it to the side When reassembling the Control board don t forget to replace the insulator behind the board Constellation Board Disassembly If you hav...

Страница 274: ...3 To access the P600 board use a T8 Torx driver to remove the four heatsink screws You can now remove the P600 board from its socket Remove 4 heatsink screws to remove the P600 board 4 When reassembli...

Страница 275: ...ve load boundary 42 Characteristics 36 common 37 Cleaning 13 265 Clear Status 236 Clearing protection 110 Clock setup 147 CLS 178 236 Command processing times 157 quick reference 24 separators 154 sub...

Страница 276: ...ut 236 Float voltage 60 FORMat Subsystem 175 front panel menus 21 front panel 17 19 21 FUNCtion Command 176 G GPIB 236 H HCOPy Subsystem 177 Help 76 Help system 76 I I O 236 queue 236 IDN 179 IEEE 488...

Страница 277: ...107 P Parallel connections 63 operation 99 Parallel operation 99 Parameter Types 156 Password setting 147 Photovoltaic 92 curve parameters 93 table parameters 93 Power cable 52 POWer Query 197 Priori...

Страница 278: ...voltage 73 over voltage 75 SOURce Subsyatem 206 Space curve equations 97 Specificatons 35 SRE 181 Stacking 49 Standard Event Summary 181 Standard Operation Register 181 Standard Operation Sum mary 18...

Страница 279: ...ment 246 Vmp 92 Voc 92 Voltage 73 compensation 89 low limit 87 VOLTage Subsystem 219 W WAI 182 Wait for trigger 182 Watchdog timer 108 Watt hour measurements 127 Wire size 54 Keysight PV8900 Series Op...

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