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System Commands

MEASure[:SCALar]:CURRent:HARMonics:DISTort?

FETCh[:SCALar]:CURRent:HARMonics:DISTort?

This command is used to read the real-time measured current distortion of a
harmonic.

Command syntax

Arguments

<A|B|C>,
<TOTal| value>

Returns

<float>

MEASure[:SCALar]:PHASe:HARMonics?

FETCh[:SCALar]:PHASe:HARMonics?

This command is used to read the harmonic of a phase.

Command syntax

Arguments

<A|B|C>,
<ALL|value>,
<U|I>

Returns

<float>

MEASure[:SCALar]:FREQuency:HARMonics:FUNDam
ental?

FETCh[:SCALar]:FREQuency:HARMonics:FUNDament
al?

This command is used to read the real-time measured frequency of a harmonic.

Содержание IT7600 Series

Страница 1: ...Programmable AC Power Supply IT7600 Series Programming Guide Model IT7622 IT7624 IT7625 IT7626 IT7627 IT7628 IT7628L IT7630 IT7632 IT7634 IT7636 Version V1 3 ...

Страница 2: ...ng the materials in this document that conflict with these terms the warranty terms in the separate agreement shall prevail Technology Licenses The hardware and or software described herein are furnished under a license and may be used or copied only in accordance with the terms of such license Restricted Rights Legend Restricted permissions of the U S government Permissions for software and techn...

Страница 3: ...rom overseas all the freights duties and other taxes shall be on the account of customer Limitation of Warranty This Warranty will be rendered invalid if the product is Damaged resulting from customer wired circuits or customer supplied parts or accessories Modified or repaired by customer without authorization Damaged resulting from customer wired circuits or use in an environment not designated ...

Страница 4: ...ires should be capable of bearing maximum short circuit of electronic load without overheating If there are multiple loads each pair of the load power cord must be carry out the full rated short circuit output current of the power securely Ensure the voltage fluctuation of mains supply is less than 10 of the working voltage range in order to reduce risks of fire and electric shock Do not install a...

Страница 5: ...e year when the design was approved The instrument complies with the WEEE Directive 2002 96 EC marking requirement This affix product label indicates that you must not discard the electrical electronic product in domestic household waste This symbol indicates the time period during which no hazardous or toxic substances are expected to leak or deteriorate during normal use The expected useful life...

Страница 6: ...ronic Co Ltd iv With reference to the equipment classifications described in the Annex 1 of the WEEE Directive this instrument is classified as a Monitoring and Control Instrument To return this unwanted instrument contact your nearest ITECH office ...

Страница 7: ...0 4 2 2008 EN 61000 4 2 2009 IEC 61000 4 3 2006 A1 2007 A2 2010 EN 61000 4 3 2006 A1 2008 A2 2010 IEC 61000 4 4 2004 A1 2010 EN 61000 4 4 2004 A1 2010 IEC 61000 4 5 2005 EN 61000 4 5 2006 IEC 61000 4 6 2008 EN 61000 4 6 2009 IEC 61000 4 11 2004 EN 61000 4 11 2004 1 The product is intended for use in non residential non domestic environments Use of the product in residential domestic environments m...

Страница 8: ...face Connections 9 Chapter2 System Commands 10 STATus QUEStionable EVENt 10 STATus QUEStionable ENABle 10 STATus QUEStionable PTRansition 11 STATus QUEStionable NTRansition 11 STATus QUEStionable CONDition 12 STATus OPERation EVENt 12 STATus OPERation ENABle 13 STATus OPERation PTRansition 13 STATus OPERation NTRansition 14 STATus OPERation CONDition 14 SYSTem BEEPer IMMediate 14 SYSTem BEEPer STA...

Страница 9: ... CURRent 26 FETCh SCALar POWer REAL 26 FETCh SCALar POWer APParent 26 FETCh SCALar POWer PFACtor 27 FETCh SCALar FREQuency 27 FETCh SCALar CFACtor 27 FETCh SCALar CURRent PEAK PLUS 28 FETCh SCALar CURRent PEAK MINUs 28 FETCh SCALar CURRent ISURge 28 MEASure SCALar VOLTage 28 MEASure SCALar CURRent 29 MEASure SCALar POWer REAL 29 MEASure SCALar POWer APParent 29 MEASure SCALar POWer PFACtor 30 MEAS...

Страница 10: ...er SLOPe 39 WAVE TRIGger SLOPe 40 WAVE TRIGger SOURce 40 WAVE TRIGger SOURce 40 WAVE TRIGger VOLTage LEVel 40 WAVE TRIGger VOLTage LEVel 41 WAVE TRIGger CURRent LEVel 41 WAVE TRIGger CURRent LEVel 42 WAVE TRIGger DELay TIME 42 WAVE TRIGger DELay TIME 42 WAVE VOLTage DATA NORMalization 43 WAVE CURRent DATA NORMalization 43 WAVE AUTO 43 WAVE SINGle 44 WAVE RUN 44 WAVE STOP 44 WAVE TRIGger STATe 44 W...

Страница 11: ...6 SOURce NORMal VOLTage AC LEVel IMMediate AMPLitude 57 SOURce NORMal VOLTage AC LIMit LEVel 57 SOURce NORMal VOLTage DC LEVel IMMediate 58 SOURce NORMal VOLTage DC LIMit LEVel 58 SOURce NORMal FREQuency LEVel IMMediate 59 SOURce NORMal FREQuency LIMit LEVel 59 SOURce NORMal PHASe STARt LEVel IMMediate 59 SOURce NORMal PHASe STARt LIMit LEVel 60 SOURce NORMal PHASe STOP LEVel IMMediate 60 SOURce N...

Страница 12: ...71 PROTect RMS TIME 71 PROTect RMS TIME 72 PROTect RMS CTR 72 PROTect RMS CTR 73 PROTect PEAK CURRent 73 PROTect PEAK CURRent 73 PROTect PEAK TIME 74 PROTect PEAK TIME 74 PROTect PEAK CTR 74 PROTect PEAK CTR 75 PROTect RMS TIME MAX 75 PROTect RMS TIME MIN 75 PROTect PEAK TIME MAX 76 PROTect PEAK TIME MIN 76 Chapter11 List Operation Commands 77 LIST REPEat 77 LIST ENDState 77 LIST JUMPto 77 LIST RU...

Страница 13: ...ing Guide Copyright Itech Electronic Co Ltd xi LIST RUN 82 LIST STOP 82 LIST RUN STATe 82 Chapter12 Common Commands 83 CLS 83 ESE 83 ESE 84 ESR 84 IDN 85 OPC 85 OPC 85 RST 86 SRE 86 SRE 87 STB 87 TRG 88 TST 88 WAI 88 ...

Страница 14: ...eyword Colon is used for separating the command keyword and the next level keyword 1 2 Command Type of SCPI SCPI has two types of commands common and subsystem Common commands generally are not related to specific operation but to controlling overall instrument functions such as reset status and synchronization All commoncommands consist of a three letter mnemonic preceded by an asterisk RST IDN S...

Страница 15: ...n order to combine commands from different subsystems you need to be able to reset the header path to a null string within a message You do this by beginning the command with a colon which discards any previous header path For example you could clear the output protection and check the status of the Operation Condition register in one message by using a root specifier as follows PROTection CLEAr S...

Страница 16: ... For example if you are reading back a measurement array you must dimension the array according to the number of measurements that you have placed in the measurement buffer 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 will be lost 1 3 Message Type of SCPI There are two types of SCPI mess...

Страница 17: ...Following a header with a question mark turns it into a query VOLTage VOLTage PROTection If a query contains a parameter place the query indicator at the end of the last header VOLTage PROTection MAX Message unit separator When two or more message units are combined into a compound message separate the units with a semicolon STATus OPERation QUEStionable Root specifier When it precedes the first h...

Страница 18: ...uter in response to a query command Sending a response message After sending a query command the response message is placed in the Output Queue When the instrument is then addressed to talk the response message is sent from the Output Queue to the computer Multiple response messages If you send more than one query command in the same program message the multiple response messages for all the queri...

Страница 19: ...n APP VRMS or DBM in the above commands Vertical stripes are not sent along with command strings Angle brackets in the second example indicates that a value must be assigned to the parameter in the brace For example the parameter in the angle bracket is frequency in the above syntax statements Angle brackets are not sent along with command strings You must assign a value such as FREQ CENT 1000 to ...

Страница 20: ...Parameter then a comma must be used to separate adjacent Parameter Space You must use blank characters TAB or Space to separate Parameter with key words of commands Common commands The IEEE 488 2 standard defines a set of common commands that perform functions such as reset self test and status operations Common commands always start with a asterisk and occupy 3 character sizes including one or mo...

Страница 21: ...rameter of frequency value SOURce 1 2 FREQuency CENTer Frequency MINimum MAXimum NR1 represents an integer value such as 273 NR2 represents a real number in floating point format such as 273 NR3 represents a real number in scientific notation such as 2 73E 2 Nrf The extensible form includes NR1 NR2 and NR3 Nrf The extensible decimal form includes Nrf MIN MAX and DEF MIN and MAX are the minimum and...

Страница 22: ...mand DISPlay TEXT quoted string For example the following commands display message of WAITING without quotation marks on the front panel of the instrument DISP TEXT WAITING Single quotation marks may also be used to display the same message DISP TEXT WAITING SPD string program data String parameters enclosed in single or double quotes CPD character program data 1 7 Remote Interface Connections Ple...

Страница 23: ...ared Arguments None Returns value Related Command STATus QUEStionable ENABle STATus QUEStionable ENABle This command edits the enable register value of query event In query the power supply will return a decimal number representing the binary weighted sum of the enable register Description of the register Bit 0 VO Overvoltage Bit 1 2 CO Overcurrent Bit 3 Retain 1 Bit 4 OP Overpower Bit 5 TO Over t...

Страница 24: ... Event register to be set Command syntax STATus QUEStionable PTRansition value Arguments value 0 65535 Example STATus QUEStionable PTRansition 128 Query syntax STATus QUEStionable PTRansition Returns value STATus QUEStionable NTRansition This command set the value of the Questionable NTR Negative Transition register The register serve as polarity filters between the Questionable Condition and Ques...

Страница 25: ...s ocpeak ocrms ov op ot Command syntax STATus QUEStionable CONDition Arguments None Returns value STATus OPERation EVENt This command can read the parameter from operation event register After executing this order operation event register is reset Description of the register Bit 0 CAL Calibration Bit 1 ST self testing Bit 2 SETUP mode Bit 3 LIST mode Bit 4 STEP mode Bit 5 Meter mode Bit 6 Harmmoni...

Страница 26: ...syntax STATus OPERation ENABle value Arguments value 0 65536 Example STATus OPERation ENABle 128 Query syntax STATus OPERation ENABle Returns value STATus OPERation PTRansition This command set the value of the Operation PTR Positive Transition register Setting parameter can determine which bit value of operation event register is 1 and the bit will cause OPER of status byte register to be 1 Comma...

Страница 27: ...nts value 0 65535 Example STATus OPERation NTRansition 128 Query syntax STATus OPERation NTRansition Returns value STATus OPERation CONDition This command can read the parameter from the operation condition register When the parameter of operation condition register changes the bit corresponding in operation event register is 1 Command syntax STATus OPERation CONDition Arguments None Returns value...

Страница 28: ...s OFF ON 0 1 Example SYSTem BEEP 1 Query syntax SYSTem BEEPer STATe Returns 0 1 SYSTem VERSion This command is used to query the current SCPI version The returned parameter is a string like YYYY V in which the YYYY is the year of that version V is the software version of that year Command syntax SYSTem VERSion Arguments None Returns string SYSTem ERRor This order is used to query the error informa...

Страница 29: ...rror messages in the error message queue are not read out the error following will not be saved to the queue If there is no error message when read error information it will return 0 meaning no error If turn off the power supply or send CLS clear status order the error messages in the error queue will be cleared RST order will not clear the error messages in the error queue SYSTem CLEar This comma...

Страница 30: ...terface the same function as SYST REM but the difference is this command can lock LOCAL button as well When this command is executed the Local button can t switch to local control mode Command syntax SYSTem RWLock Arguments None Returns None SYSTem DATE This command is used to set the system date Command syntax SYSTem DATE value value value Arguments value yy value mm value dd Example SYSTem DATE ...

Страница 31: ...value Arguments value hh value mm value ss Example SYSTem TIME 8 45 22 Query syntax SYSTem TIME Returns value value value SYSTem COMMunicate GPIB SELF ADDRess This command is used to set the address of GPIB interface Command syntax SYSTem COMMunicate GPIB SELF ADDRess value Arguments value Arguments range 1 30 Query syntax SYSTem COMMunicate GPIB SELF ADDRess Returns value ...

Страница 32: ...MMunicate LAN CURRent ADDRess 192 168 0 10 Query syntax SYSTem COMMunicate LAN CURRent ADDRess Returns string SYSTem COMMunicate LAN CURRent DGATeway This command is used to set gateway of power supply Command syntax SYSTem COMMunicate LAN CURRent DGATeway string Arguments string Unit None Query syntax SYSTem COMMunicate LAN CURRent DGATeway Returns string SYSTem COMMunicate LAN CURRent SMASk This...

Страница 33: ...unicate LAN DHCP STATe This command is used to set Dynamic IP address of power supply Command syntax SYSTem COMMunicate LAN DHCP STATe 0 1 0FF ON Arguments 0 1 0FF ON Example SYST COMM LAN DHCP 1 Query syntax SYSTem COMMunicate LAN DHCP STATe Returns 0 1 SYSTem COMMunicate LAN SOCKetport This command is used to set socket port of communication Command syntax SYSTem COMMunicate LAN SOCKetport value...

Страница 34: ...ress of LAN communication Command syntax SYSTem COMMunicate LAN MACaddress Arguments None Unit None Query syntax SYSTem COMMunicate LAN MACaddress Returns string SYSTem COMMunicate SELect This command is used to select the communication interface Command syntax SYSTem COMMunicate SELect RS232 USB GPIB LAN Arguments RS232 USB GPIB LAN Example SYST COMM SEL RS232 Query syntax SYSTem COMMunicate SELe...

Страница 35: ...8400 57600 115200 Query syntax SYSTem COMMunicate SERial BAUDrate Returns 4800 9600 19200 38400 57600 115200 SYSTem BACKlight BRIGhtness This command is used to set the brightness of backlight Command syntax SYSTem BACKlight BRIGhtness value Arguments value Arguments range 1 9 Query syntax SYSTem BACKlight BRIGhtness Returns value SYSTem POSetup This command is used to set the system power on para...

Страница 36: ...ed to set the number of device Command syntax SYSTem DEVice NUM value Arguments value Reset Value None Query syntax SYSTem DEVice NUM Returns value SYSTem MEASure MODE This command is used to set the measure mode Command syntax SYSTem MEASure MODE Arguments METer SCOPe HARMonic VECTor Query syntax SYSTem MEASure MODE Returns METer SCOPe HARMonic VECTor ...

Страница 37: ...URce MODE Returns SETUp STEP LIST SYSTem TRIG SOURce This command is used to set the trigger source type of system Command syntax SYSTem TRIG SOURce Arguments Key SOFT BUS EXTernal Query syntax SYSTem TRIG SOURce Returns Key SOFT BUS EXTernal SYSTem RUN NETWork This command is used to query the current network status Command syntax SYSTem RUN NETWork Arguments None Query syntax SYSTem RUN NETWork ...

Страница 38: ...query the number of current system devices Command syntax SYSTem RUN DEVNum Arguments None Query syntax SYSTem RUN DEVNum Returns value SYSTem RUN GRPNum This command is used to query the number of current system groups Command syntax SYSTem RUN GRPNum Arguments None Query syntax SYSTem RUN GRPNum Returns value ...

Страница 39: ... VOLTage A Arguments A Returns float FETCh SCALar CURRent This command is used to read the A currents Command syntax FETCh SCALar CURRent A Arguments A Returns float FETCh SCALar POWer REAL This command is used to read the A powers Command syntax FETCh SCALar POWer REAL A Arguments A Returns float FETCh SCALar POWer APParent This command is used to read the A apparent powers ...

Страница 40: ...nd is used to read the A power factors Command syntax FETCh SCALar POWer PFACtor A Arguments A Returns float FETCh SCALar FREQuency This command is used to read the A frequencys Command syntax FETCh SCALar FREQuency A Arguments A Returns float FETCh SCALar CFACtor This command is used to read the A peak factors Command syntax FETCh SCALar CFACtor A Arguments A ...

Страница 41: ...ents A Returns float FETCh SCALar CURRent PEAK MINUs This command is used to read the A current readings at maximum negative peak Command syntax FETCh SCALar CURRent PEAK MINUs A Arguments A Returns float FETCh SCALar CURRent ISURge This command is used to read the A surge currents Command syntax FETCh SCALar CURRent ISURge A Arguments A Returns float MEASure SCALar VOLTage This command is used to...

Страница 42: ...eal time currents Command syntax MEASure SCALar CURRent A Arguments A Returns float MEASure SCALar POWer REAL This command is used to read the A real time powers Command syntax MEASure SCALar POWer REAL A Arguments A Returns float MEASure SCALar POWer APParent This command is used to read the A real time apparent powers Command syntax MEASure SCALar POWer APParent A Arguments A ...

Страница 43: ... float MEASure SCALar FREQuency This command is used to read the A real time frequencys Command syntax MEASure SCALar FREQuency A Arguments A Returns float MEASure SCALar CFACtor This command is used to read the A real time peak factors Command syntax MEASure SCALar CFACtor A Arguments A Returns float MEASure SCALar CURRent PEAK PLUS This command is used to read the A real time current readings at...

Страница 44: ...real time measure the A maximum negative peak current Command syntax FETCh SCALar CURRent PEAK MINUs A Arguments A Returns float MEASure SCALar CURRent ISURge This command is used to read the A real time surge currents Command syntax MEASure SCALar CURRent ISURge A Arguments A Returns float FETCh This command is used to obtain all METER data of an item Command syntax FETCh A Arguments A ...

Страница 45: ...h Electronic Co Ltd 32 Returns float float Measured values of 16 floats MEASure This command is used to obtain all real time METER data of an item Command syntax MEASure A Arguments A Returns float float Measured values of 16 floats ...

Страница 46: ...ector commands VECTor ORDEr This command is used to set the vector order Command syntax VECTor ORDEr value Arguments value order Query syntax VECTor ORDEr Returns value VECTor DATA This command is used to obtain the vector data to which the current order corresponds A rms A phase B rms B phase C rms C phase Command syntax VECTor DATA Arguments None Returns float float 6 floats ...

Страница 47: ...System Commands Copyright Itech Electronic Co Ltd 34 VECTor TYPE This command is used to set the vector type Command syntax VECTor TYPE U I ALL Arguments U I ALL Query syntax VECTor TYPE Returns U I ALL ...

Страница 48: ...ARMonics FETCh SCALar HARMonics This command is used to read the harmonic of a phase Command syntax MEASure SCALar HARMonics A B C U I ALL FETCh SCALar HARMonics A B C U I ALL Arguments A B C U I ALL Returns float MEASure SCALar VOLTage HARMonics AMPLitude FETCh SCALar VOLTage HARMonics AMPLitude This command is used to read the real time measured voltage amplitude of a harmonic Command syntax MEA...

Страница 49: ...value FETCh SCALar VOLTage HARMonics DISTort A B C TOTal ALL order Arguments A B C TOTal value Returns float MEASure SCALar CURRent HARMonics AMPLitude FETCh SCALar CURRent HARMonics AMPLitude This command is used to read the real time measured current amplitude of a harmonic Command syntax MEASure SCALar CURRent HARMonics AMPLitude A B C FUNDamental TOTal ALL value FETCh SCALar CURRent HARMonics ...

Страница 50: ...onics DISTort A B C TOTal ALL order Arguments A B C TOTal value Returns float MEASure SCALar PHASe HARMonics FETCh SCALar PHASe HARMonics This command is used to read the harmonic of a phase Command syntax MEASure SCALar PHASe HARMonics A B C ALL value U I FETCh SCALar PHASe HARMonics A B C ALL order U I Arguments A B C ALL value U I Returns float MEASure SCALar FREQuency HARMonics FUNDam ental FE...

Страница 51: ... Commands Copyright Itech Electronic Co Ltd 38 Command syntax MEASure SCALar FREQuency HARMonics FUNDamental A B C U I FETCh SCALar FREQuency HARMonics FUNDamental A B C U I Arguments A B C U I Returns float ...

Страница 52: ...ents AUTO NORMal SINGle Query syntax WAVE TRIGger MODE Returns AUTO NORMal WAVE TRIGger MODE This command is used to query the trigger mode when take waveform as trigger source Command syntax WAVE TRIGger MODE Arguments None WAVE TRIGger SLOPe This command is used to set trigger slope when takes waveform as trigger source Command syntax WAVE TRIGger SLOPe POSitive NEGative ANY Arguments POSitive N...

Страница 53: ... This command can set or read the device taking which kind waveform as trigger source Command syntax WAVE TRIGger SOURce VOLTage CURRent Arguments VOLTage CURRent Query syntax WAVE TRIGger SOURce Returns VOLT CURR WAVE TRIGger SOURce This command can query the device taking which kind waveform as trigger source Command syntax WAVE TRIGger SOURce Arguments None WAVE TRIGger VOLTage LEVel This comma...

Страница 54: ...ax WAVE TRIGger VOLTage LEVel Returns value WAVE TRIGger VOLTage LEVel This command is used to query the voltage trigger level Command syntax WAVE TRIGger VOLTage LEVel Arguments None WAVE TRIGger CURRent LEVel This command is used to set the current trigger level Command syntax WAVE TRIGger CURRent LEVel Arguments value Arguments range Refer to the specifications Unit A ...

Страница 55: ...and is used to set the trigger delay time when take a waveform as trigger source Note the delay time setting should be less than the time width of the whole screen Command syntax WAVE TRIGger DELay TIME float Arguments float Unit s Query syntax WAVE TRIGger DELay TIME Returns float WAVE TRIGger DELay TIME This command is used to query the trigger delay time when take a waveform as trigger source N...

Страница 56: ...malization Command syntax WAVE VOLTage DATA NORMalization Arguments None Returns float WAVE CURRent DATA NORMalization This command is used to obtain the current datas after normalization Command syntax WAVE CURRent DATA NORMalization Arguments None Returns float WAVE AUTO This command is used to set the auto mode to start waveform capture Command syntax WAVE AUTO Arguments None Query syntax None ...

Страница 57: ... syntax WAVE SINGLe Arguments None Query syntax None WAVE RUN This command is used to start waveform capture Command syntax WAVE RUN Arguments None Query syntax None WAVE STOP This command can stop the waveform capture Command syntax WAVE STOP Arguments None Query syntax None WAVE TRIGger STATe This command is used to query the trigger status ...

Страница 58: ...rval Command syntax WAVE SCOPe DIVTime Arguments 0 0005 0 001 0 002 0 005 0 01 0 02 0 05 0 1 0 2 Unit s Query syntax WAVE SCOPe DIVTime Returns float WAVE SCOPe DIVTime This command is used to query the resolution time interval Command syntax WAVE SCOPe DIVTime Arguments None Unit s WAVE SCOPe SELection This command is used to set waveform display options Command syntax WAVE SCOPe SELection ...

Страница 59: ...orm display options Command syntax WAVE SCOPe SELection Arguments U A UA WAVE KNOB SELection This command is used to set the knob options Command syntax WAVE KNOB SELection Arguments UR AR UB AB TL TD T d Query syntax WAVE KNOB SELection Returns U A TL TD T d WAVE KNOB SELection This command is used to query the knob options Command syntax WAVE KNOB SELection Arguments None ...

Страница 60: ...base Command syntax WAVE VOLTage BASE Arguments float Unit V Query syntax WAVE VOLTage BASE Returns float WAVE VOLTage BASE This command is used to query the voltage base Command syntax WAVE VOLTage BASE Arguments None Returns float WAVE CURRent BASE This command is used to set the current base Command syntax WAVE CURRent BASE float ...

Страница 61: ...float WAVE CURRent BASE This command is used to query the current base Command syntax WAVE CURRent BASE float Arguments None Returns float WAVE VOLTage RANGe This command is used to set the voltage range Command syntax WAVE VOLTage RANGe Arguments float Arguments range 1V 100V Unit V Query syntax WAVE VOLTage RANGe ...

Страница 62: ...ax WAVE VOLTage RANGe Arguments None Returns float WAVE CURRent RANGe This command is used to set the current range Command syntax WAVE CURRent RANGe Arguments float Arguments range 0 005A 100A Unit A Query syntax WAVE CURRent RANGe Returns float WAVE CURRent RANGe This command is used to query the current range Command syntax WAVE CURRent RANGe ...

Страница 63: ...float WAVE ADDR This command is used to set the oscilloscope address Command syntax WAVE ADDR value Arguments value A B C Query syntax WAVE ADDR Returns value WAVE ADDR This command is used to query the oscilloscope address Command syntax WAVE ADDR Arguments None Returns value ...

Страница 64: ...Fdefine NAME Returns string SELFdefine RECAll NAME This command is used to query the saved self defined wave file name Command syntax SELFdefine RECAll NAME value Arguments value self defined wave file index digital Returns string file name SELFdefine SAVE This command is used to save the current self defined wave file Command syntax SELFdefine SAVE Arguments None SELFdefine DATA This command is u...

Страница 65: ... syntax SELFdefine DATA value Returns float SELFdefine RECAll This command is used to import the self defined file Command syntax SELFdefine RECAll string Arguments string file name Returns None SELFdefine RECAll NUM This command is used to query the valid number of self defiend files Command syntax SELFdefine RECAll NUM Arguments None Returns value ...

Страница 66: ...1 OFF ON Arguments A ALL phase 0 1 OFF ON Output state Example OUTP A 1 Query syntax SOURce OUTPut STATe A ALL Returns 0 1 OFF ON SOURce OUTPut STATe This command is used to query the output switch state Command syntax SOURce OUTPut STATe A ALL Arguments A B C ALL Example OUTP A Returns 0 1 OFF ON SOURce RELAy MODE This command is used to set the relay mode of a phase Normally Open Normally Close ...

Страница 67: ...s command is used to query the relay mode of a phase Normally Open Normally Close Command syntax SOURce RELAy MODE A B C ALL Arguments A B C ALL Returns CLOSe OPEN SOURce RANGe This command is used to set the voltage and current range Command syntax SOURce RANGe A AUTO HIGH Arguments A AUTO HIGH Query syntax SOURce RANGe A B C ALL SOURce RANGe This command is used to query the voltage and current ...

Страница 68: ...ed before the latch is cleared Input and then system recovers to the status before any error happens Command syntax SOURce PROTection CLEar A B C ALL OT OV OC OP ALL Arguments A B C ALL OT OV OC OP ALL Example PROTection CLEar A ALL Returns None SOURce PROTection This command is used to query the mark for obtaining protection status Command syntax SOURce PROTection A Arguments A Returns value Curr...

Страница 69: ...e loop speed of a phase Command syntax SOURce LOOPspeed A B C ALL Arguments A B C ALL Returns LOW HIGH SOURce DEVice TYPE This command is used to set the device type single paralle threephase Command syntax SOURce DEVice TYPE SINGle PARAllel THREephase Arguments SINGle PARAllel THREephase Query syntax SOURce DEVice TYPE Returns SINGle PARAllel THREephase SOURce NORMal SYNC DISable ENABle This comm...

Страница 70: ...LTage AC LEVel IMMediate AMPLitude This command is used to set the AC voltage of a phase Command syntax SOURce NORMal VOLTage AC LEVel IMMediate AMPLitude A float Arguments A float AC Voltage value Query syntax SOURce NORMal VOLTage AC LEVel IMMediate AMPLitude A B C ALL Returns float SOURce NORMal VOLTage AC LIMit LEVel This command is used to set the AC maximum and minimum voltages Command synta...

Страница 71: ...tax SOURce NORMal VOLTage DC LEVel IMMediate A float Arguments A float DC Voltage value Query syntax SOURce NORMal VOLTage DC LEVel IMMediate A B C ALL Query syntax float SOURce NORMal VOLTage DC LIMit LEVel This command is used to set the DC maximum and minimum voltage Command syntax SOURce NORMal VOLTage DC LIMit LEVel A B C ALL MINimum MAXimum float Arguments A B C ALL MINimum MAXimum float Que...

Страница 72: ...syntax SOURce NORMal FREQuency LEVel IMMediate A Returns float SOURce NORMal FREQuency LIMit LEVel This command is used to set the maximum and minimum frequency Command syntax SOURce NORMal FREQuency LIMit LEVel A MINimum MAXimum float Arguments A MINimum MAXimum float Query syntax SOURce NORMal FREQuency LIMit LEVel A B C ALL MINimum MAXimum Returns float SOURce NORMal PHASe STARt LEVel IMMediate...

Страница 73: ...ARt LIMit LEVel This command is used to set the maximum and minimum starting angle of a phase Command syntax SOURce NORMal PHASe STARt LIMit LEVel A MINimum MAXimum float Arguments A MINimum MAXimum float Query syntax SOURce NORMal PHASe STARt LIMit LEVel A MINimum MAXimum Returns float SOURce NORMal PHASe STOP LEVel IMMediate This command is used to set the stopping angle of a phase Command synta...

Страница 74: ...e maximum and minimum stopping angle of a phase Command syntax SOURce NORMal PHASe STOP LIMit LEVel A MINimum MAXimum float Arguments A MINimum MAXimum float Query syntax SOURce NORMal PHASe STOP LIMit LEVel A MINimum MAXimum Returns float SOURce NORMal MODE This command is used to set the working mode of power supply Command syntax SOURce NORMal MODE A AC DC ACDC Arguments A AC DC ACDC working mo...

Страница 75: ...NORMal WAVE A Returns value SOURce NORMal THD ORDer DATA This command is used to set the THD order data Command syntax SOURce NORMal THD ORDer DATA A string Arguments A string String order number thd float value angle value Example Example NORMal THD ORDer DATAA 5 0 1 350 Set the thd of 5th harmonic to 0 1 and angle to 350 degrees Query syntax SOURce NORMal THD ORDer DATA A value Returns string SO...

Страница 76: ...System Commands Copyright Itech Electronic Co Ltd 63 Command syntax SOURce NORMal THD DOWNload A B C ALL Arguments A B C ALL Query syntax None Returns None ...

Страница 77: ...number of the starting voltage value Query syntax STEP VOLTage STARt Returns float STEP VOLTage STARt This command is used to query the starting voltage value Command syntax STEP VOLTage STARt Arguments None Returns float STEP VOLTage STOP This command is used to set the end voltage value Command syntax STEP VOLTage STOP float Arguments float float number of the end voltage value Query syntax STEP...

Страница 78: ...ts None Returns float STEP VOLTage INTErval This command is used to set the voltage step interval Command syntax STEP VOLTage INTErval float Arguments float float number of voltage step Query syntax STEP VOLTage INTErval Returns float STEP VOLTage INTErval This command is used to query the voltage step interval Command syntax STEP VOLTage INTErval Arguments None Returns float ...

Страница 79: ... Trigger sweep mode Query syntax STEP MODE Returns TIME TRIG STEP MODE This command is used to query the STEP working mode Command syntax STEP MODE Arguments None Returns TIME TRIG STEP FREQ STARt This command is used to set the starting frequency value Command syntax STEP FREQ STARt float Arguments float float number of the starting frequency value Query syntax STEP FREQ STARt Returns float ...

Страница 80: ... STOP This command is used to set the end frequency value Command syntax STEP FREQ STOP float Arguments float float number of the end frequency value Query syntax STEP FREQ STOP Returns float STEP FREQ STOP This command is used to query the end frequency value Command syntax STEP FREQ STOP Arguments None Returns float STEP FREQ INTErval This command is used to set the STEP frequency step interval ...

Страница 81: ... This command is used to query the STEP frequency step interval Command syntax STEP FREQ INTErval Arguments None Returns float STEP TIME INTErval This command is used to set the STEP time step interval Command syntax STEP TIME INTErval float Arguments float float number of time step Query syntax STEP TIME INTErval Returns float STEP TIME INTErval This command is used to query the STEP time step in...

Страница 82: ...p priority voltage priority or frequency priority Command syntax STEP PRIority VOLT FREQ Arguments VOLT FREQ VOLT voltage priority FREQ frequency priority Query syntax STEP PRIority VOLT FREQ Returns VOLT FREQ STEP PRIority This command is used to query the STEP sweep priority voltage priority or frequency priority Command syntax STEP PRIority Arguments None Returns VOLT FREQ ...

Страница 83: ... is used to set the STEP sweep repetitions Command syntax STEP REPetition value Arguments value Repetitions Query syntax STEP REPetition Returns value STEP REPetition This command is used to query the STEP sweep repetitions Command syntax STEP REPetition Arguments None Returns value ...

Страница 84: ...meter 2 float Current rms Query syntax PROTect RMS CURRent PARAllel THREephase Returns float PROTect RMS CURRent This command is used to query the RMS protection current Command syntax PROTect RMS CURRent PARAllel THREephase Arguments Parameter 1 PARAllel THREephase Device working mode PARAllel THREephase Returns float PROTect RMS TIME This command is used to set the delay time of RMS protection c...

Страница 85: ...ent Command syntax PROTect RMS TIME PARAllel THREephase Arguments Parameter 1 Device working mode PARA THREephase Returns float PROTect RMS CTR This command is used to set the control mode of RMS protection current Command syntax PROTect RMS CTR PARAllel THREephase IMME TIME Arguments Parameter 1 Device working mode PARA THREephase Parameter 2 RMS Current control mode IMME TIME Query syntax PROTec...

Страница 86: ...t PEAK CURRent This command is used to set the peak protection current Command syntax PROTect PEAK CURRent PARAllel THREephase float Arguments Parameter 1 Device working mode PARA THREephase Parameter 2 Current peak Query syntax PROTect PEAK CURRent PARAllel THREephase Returns float PROTect PEAK CURRent This command is used to query the peak protection current Command syntax PROTect PEAK CURRent P...

Страница 87: ...EAK Current time Query syntax PROTect PEAK TIME PARAllel THREephase Returns NRf PROTect PEAK TIME This command is used to query the delay time of peak protection current Command syntax PROTect PEAK TIME PARAllel THREephase Arguments Parameter 1 Device working mode PARA THREephase Returns float PROTect PEAK CTR This command is used to set the control mode of peak protection current Command syntax P...

Страница 88: ...control mode of peak protection current Command syntax PROTect PEAK CTR PARAllel THREephase Arguments Parameter 1 Device working mode PARA HREephase Returns IMME TIME PROTect RMS TIME MAX This command is used to query the maximum RMS time Command syntax PROTect RMS TIME MAX PARAllel THREephase Arguments Parameter 1 Device working mode PARA HREephase Returns float PROTect RMS TIME MIN This command ...

Страница 89: ...K TIME MAX This command is used to query the maximum PEAK time Command syntax PROTect PEAK TIME MAX PARAllel THREephase Arguments Parameter 1 Device working mode PARA HREephase Returns float PROTect PEAK TIME MIN This command is used to query the minimum PEAK time Command syntax PROTect PEAK TIME MIN PARAllel THREephase Arguments Parameter 1 Device working mode PARA HREephase Returns float ...

Страница 90: ...ng repetitions Query syntax LIST REPEat Returns vaule LIST ENDState This command is used to set end of LIST Command syntax LIST ENDState 0 1 Arguments 0 1 0 Stop output 1 Keep last state Query syntax LIST ENDState Returns 0 1 LIST JUMPto This command is used to set the jump when single cycle of list ends Command syntax LIST JUMPto value Arguments value list Start position of next list when previou...

Страница 91: ...COrd Arguments None Returns value LIST Index number of the record in running LIST RUN REPEat This command is used to query the repeat number during LIST running Command syntax LIST RUN REPEat Arguments None Returns value LIST RECOrder This command is used to set one record of the LIST in the format of Phase Wave index Frequency Amplitude Time KAC rising slope Starting phase angle Stopping phase an...

Страница 92: ...ple LIST RECO A 1 1 50 100 1 0 90 0 0 0 0 Query syntax LIST RECOrder value LIST RECOrder A 1 Returns string LIST CONFigure This command is used to configure the list where 0 means invalid and 1 means valid Command syntax LIST CONFigure Arguments None Query syntax LIST CONFigure Returns 0 1 LIST CONFigure This command is used to query the configuration state of list program Command syntax LIST CONF...

Страница 93: ...syntax LIST NAME string Arguments string Query syntax LIST NAME Returns string LIST RECall This command is used to recall a list file Command syntax LIST RECall string Arguments string LIST file name Returns None LIST RECOrd NUM This command is used to set the LIST step number Command syntax LIST RECOrd NUM value Arguments value Step number ...

Страница 94: ... LIST SAVE Arguments None Returns None LIST RECAll NAME This command is used to query the file name of the LIST specified by the index number Command syntax LIST RECAll NAME value Arguments value LIST index number Returns string LIST RECAll NUM This command is used to query the number of valid LIST files saved in current device Command syntax LIST RECAll NUM Arguments None Returns value ...

Страница 95: ...st file Command syntax LIST RUN Arguments None Returns None LIST STOP This command is used to stop the list file Command syntax LIST STOP Arguments None Returns None LIST RUN STATe This command is used to set the running state of LIST ON OFF Command syntax LIST RUN STATe Arguments None Returns 0 1 ...

Страница 96: ...nable register Setting parameter can determine which bit of standard event register is 1 and the byte will enable ESB of status byte register is 1 Register description Standard Event Status Register Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 PON NU2 CME EXE DDE QYE NU1 OPC OPC Operation Complete NU1 Retain 1 QYE Queryerror DDE Device dependent error EXE Execution error CME Command error PON Power on ...

Страница 97: ...nt register is 1 and the byte will enable ESB of status byte register is 1 Command syntax ESE Arguments 0 255 Default set Refer to PSC command Example ESE Returns vaule Related Command ESR PSC STB ESR This command can read the value of standard event status register After executing this command standard event status register is reset Bit definition of standard event status register is as the same ...

Страница 98: ...on of AC power Query syntax IDN Arguments None Returns string Example IDN OPC When all commands before this command are executed bit OPC in standard event register will be set to 1 Command syntax OPC Arguments None Query syntax OPC Returns None OPC When all commands before this command are executed bit OPC in standard event register will be set to 1 and return to 1 ...

Страница 99: ...up mode and meter mode Command syntax RST Arguments None SRE This command sets the condition of the Status Request Enable Register After executing this command AC power supply will return back a decimal value which is a binary weighted sum of all bits from the enable register Command syntax SRE value Arguments 0 255 Default set Refer to PSC command Example SRE 128 Query syntax SRE Returns value ...

Страница 100: ... 255 Default set Refer to PSC command Example SRE Returns value Related Command ESE ESR PSC STB STB This command can read the data from status byte register After execute this command the value of bit6 in status byte register will be clean Status Byte Register Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 OPER RQS ESB MAV QUES EAV ALARM NU1 NU1 Retain 1 ALARM Alarm summary tag EAV Error queue not empty ...

Страница 101: ...mand syntax TRG Arguments None Related Command TRIG TRIG SOUR TST This command is used to query the self test by the instrument 0 indicates that self test succeeds other Arguments indicate self test fails In addition in case of failure an error information will be generated to describe failure reason Query syntax TST Arguments None Returns NR1 WAI This command instructs the power supply not to pro...

Страница 102: ...ystem Commands Copyright Itech Electronic Co Ltd 89 under the OPC command WAI can be aborted only by sending the power supply a device clear command Command syntax WAI Arguments None Related Command OPC ...

Страница 103: ...products If you have any doubt about this product please contact us as follow 1 Please refer to the CD ROM of related user s manual in package 2 Visit ITECH website www itechate com 3 Select the most convenient contact for further consultation ...

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