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Summary of Contents for ITech IT9120 Series
- Page 1 Power meter IT9120 Series Programming Guide Model:IT9121E Version:V1.3...
- Page 2 Trademarks any information contained herein. A WARNING sign denotes a Should ITECh and the user enter Pentium is U.S. registered trademarks hazard. It calls attention to an of Intel Corporation. into a separate written agreement...
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Page 3: Limitation Of Warranty
And ITECH will pay for return of the product to customer. If the product is returned to ITECH for warranty service from 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: ... -
Page 4: Safety Precautions
Failure to comply with these precautions or specific warnings elsewhere in this manual will constitute a default under safety standards of design, manufacture and intended use of the instrument. ITECH assumes no liability for the customer’s failure to comply with these precautions. - Page 5 IT9121E Programming Guide NOTE To make accurate measurements, allow the instrument to warm up for 30 min. Copyright@ITECH ELECTRONIC CO.,LTD...
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Page 6: Regulatory Markings
Product Category 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. Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 7: Compliance Information
Connection of the instrument to a test object may produce radiations beyond the specified limit. Use high-performance shielded interface cable to ensure conformity with the EMC standards listed above. Safety Standard IEC 61010-1:2010/ EN 61010-1:2010 Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 8: Table Of Contents
FETCh[:SCALar]:CURRent:INRush? ........................... 16 MEASure[:SCALar:]CURRent:INRush? ........................16 FETCh[:SCALar]:CURRent:MAXPk? ........................... 16 MEASure[:SCALar]:CURRent:MAXPk? ........................17 FETCh[:SCALar]:CURRent:MINPk? ..........................17 MEASure[:SCALar]:CURRent:MINPk? ........................17 FETCh[:SCALar]:CURRent:PPEak? ..........................17 MEASure[:SCALar]:CURRent:PPEak? ........................17 Chapter4 Voltage Measurement Commands ....................19 FETCh[:SCALar]:VOLTage:AC? ........................... 19 MEASure[:SCALar]:VOLTage:AC? ..........................19 FETCh:[:SCALar]:VOLTage:DC? ..........................19 Copyright@ITECH ELECTRONIC CO.,LTD... - Page 9 MEASure[:SCALar]:ENERgy:CHARge:POSitive? ......................31 FETCh[:SCALar]:ENERgy:CHARge:NEGative? ......................31 MEASure[:SCALar]:ENERgy:CHARge:NEGative? ....................... 31 FETCh[:SCALar]:ENERgy:TIME? ..........................31 MEASure[:SCALar]:ENERgy:TIME? ..........................32 FETCh[:SCALar]:ENERgy[:ACTive]:AVERage? ......................32 MEASure[:SCALar]:ENERgy[:ACTive]:AVERage? ....................... 32 Chapter8 Harmonic Measurement Commands ................... 33 FETCh[:SCALar]:HARMonics:CURRent:AMPLitude? ....................33 MEASure[:SCALar]:HARMonics:CURRent:AMPLitude? .................... 33 FETCh[:SCALar]:HARMonics:CURRent:FUNDamental? ..................... 33 MEASure[:SCALar]:HARMonics:CURRent:FUNDamental? ..................34 Copyright@ITECH ELECTRONIC CO.,LTD...
- Page 10 Trigger Commands ........................48 ABORt ..................................48 INITiate:CONTinuous <state> ........................... 48 INITiate[:IMMediate] ..............................48 TRIGger:IMMediate ..............................48 TRIGger:SOURce <state> ............................49 TRIGger:SLOPe <state> ............................. 49 TRIGger:VOLTage:LEVel <level> ..........................49 TRIGger:CURRent:LEVel <level> ..........................50 Chapter11 Oscilloscope Commands ......................51 Copyright@ITECH ELECTRONIC CO.,LTD viii...
- Page 11 SYSTem:BEEPer[:STATe] <bool> ..........................65 SYSTem:DATE <NRf>,<NRf>,<NRf>......................... 65 SYSTem:TIME <NRf>,<NRf>,<NRf> ..........................65 SYSTem:KEY <NRi> ..............................66 SYSTem:ERRor? ................................. 66 SYSTem:LANGuage <NRi> ............................66 SYSTem:LOCal ................................66 SYSTem:REMote ............................... 67 SYSTem:CLEar ................................67 SYSTem:RWLock ............................... 67 SYSTem:VERSion? ..............................67 Copyright@ITECH ELECTRONIC CO.,LTD...
- Page 12 CALibrate:VOLTage:POINt ............................71 CALibrate:VOLTage[:LEVel] ............................72 Chapter16 IEEE-488 Commands ........................73 *CLS ..................................73 *ESE ..................................73 *ESR? ..................................73 *IDN? ..................................74 *OPC ..................................74 *RST ..................................75 *SRE ..................................75 *STB? ..................................75 *WAI ..................................76 Copyright@ITECH ELECTRONIC CO.,LTD...
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Page 13: Quality Certification And Assurance
The example indicates the effect of semicolon and explains the concept of head path. Since the head path is defined to be "CURR" after " curr : lev 3 ", the head of the second command, "curr", is deleted and the instrument explains the second command as: CURR:PROT:STAT OFF Copyright@ITECH ELECTRONIC CO.,LTD... - Page 14 To set a proper number of variables for the returned data, for example, if you are reading a measurement sequence, you must provide fractal dimension to the sequence according to measurement number stored in the measurement cache. Read back all query results before sending any command to the instrument. Copyright@ITECH ELECTRONIC CO.,LTD...
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Page 15: 1.3Command Format
It is used to separate several commands in the same subsystem and can also minimize typing. For example, to send the following command string: TRIG:SOUR EXT; COUNT 10 has the same effect as sending the following two commands: TRIG:SOUR EXT Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 16: 1.4 Data Type
SCPI language defines several data types used for program message and response messages. Numerical parameter Commands requiring numerical parameters support the notations of all common decimal notations, including optional signs, decimal points, scientific notation, etc. Special values of numerical parameters are also Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 17: 1.5 Remote Operation
(i.e., personal computer) using a straight through RS-232 cable terminated with DB-9 connectiors. Do not use a null modem cable. Table 2－2 shows the pinout for the connector. If your computer uses a DB-25connector for the RS-232interface,you will Copyright@ITECH ELECTRONIC CO.,LTD... - Page 18 TRIGGER requests to the function layer. The USB488 device capabilities of the power meter are described below: The device understands all mandatory SCPI commands. The device is SR1 capable. The device is RL1 capable. Copyright@ITECH ELECTRONIC CO.,LTD...
- Page 19 The default gateway controls data exchange between networks and protocols to ensure smooth data transmission. Ask your network administrator about values of default gateway. It is possible that the setting is unnecessary. Use DHCP network to automatically set the default gateway. Copyright@ITECH ELECTRONIC CO.,LTD...
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Page 20: Chapter2 Status Register Commands
Definition Measurement Summary Bit Not Used Always set to 0. Error Available Questionable Summary Bit Message Available Event Summary Bit Request for service OSB(Operation Summary Bit) Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 21: Status:questionable[:Event]
Command syntax: STATus:QUEStionable:ENABle <NRf> Parameters: 0～255 Power-on value Refer to *PSC command Example STATus:QUEStionable:ENABle 16 Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 22: Status:questionable:ntransition
When a bit of Questionable PTR register is set to 1,then a 1-to-0 transition of the corresponding bit of the Questionable Condition register causes that bit in the Questionable Event register to be set. Command syntax STATus:QUEStionable:PTRansition <NR1> Parameters: 0～255 Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 23: Status:operation[:Event]
Returned value: <NR1> STATus:OPERation:ENABle This command set the value of the Operational Enable register.This register is a mask for enabling specific bits from the Operation Event register to set the operation summary bit(OPER) of the Status Byte register. Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 24: Status:operation:ntransition
This command set the value of the Operation PTR(Positive-Transition) register.The programmed parameters define the specific bits from operation event register which will cause the operation summary bit(OPER) of the status register to be 1. Command syntax: STATus:OPERation:PTRansition <NR1> Parameters 0～255 Example STATus:OPERation:PTRansition 128 Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 25: Chapter3 Current Measurement Commands
Command syntax: FETCh[:SCALar]:CURRent:AC? Returned value <NR2> MEASure[:SCALar]:CURRent:AC? This command will trigger the measurement operation to get a real-time current. Command syntax: MEASure[:SCALar]:CURRent:AC? Returned value: <NR2> FETCh[:SCALar]:CURRent:CFACtor? This command is used to read the latest pre-processing current crest factor.It Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 26: Measure[:Scalar]:Current:cfactor
This command is used to read the latest pre-processing current effective value.It will not affect the device setting values and will not trigger a new measurement operation.It only requires to get the latest available value that has been measured. Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 27: Measure[:Scalar:]Current:rms
Command Syntax: FETCh[:SCALar:]CURRent:MN? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 28: Measure[:Scalar:]Current:mn
This command is used to read the latest pre-processing positive peak current.It will not affect the device setting values and will not trigger a new measurement operation.It only requires to get the latest available value that has been measured. Command Syntax: FETCh[:SCALar]:CURRent:MAXPk? Returned value <NR2> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 29: Measure[:Scalar]:Current:maxpk
Command Syntax FETCh[:SCALar]:CURRent:PPEak? Returned value <NR2> MEASure[:SCALar]:CURRent:PPEak? This command will trigger the measurement operation to get a real-time Copyright@ITECH ELECTRONIC CO.,LTD... - Page 30 Current Measurement Commands peak-peak current. Command Syntax MEASure[:SCALar]:CURRent:PPEak? Returned value <NR2> Copyright@ITECH ELECTRONIC CO.,LTD...
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Page 31: Chapter4 Voltage Measurement Commands
Command Syntax FETCh:[:SCALar]:VOLTage:DC? Returned value <NR2> MEASure[:SCALar]:VOLTage:DC? This command will trigger the measurement operation to get a real-time DC average voltage. Command Syntax: MEASure[:SCALar]:VOLTage:DC? Returned value <NR2> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 32: Fetch:[:Scalar]:Voltage:rms
This command will trigger the measurement operation to get a real-time voltage rectified mean value. Command Syntax MEASure[:SCALar]:VOLTage:RMN? Returned value <NR2> FETCh:[:SCALar]:VOLTage:MN? This command is used to read the latest pre-processing MN(Calibration to the average rectified value of the effective value) of voltage.It will not affect the Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 33: Measure[:Scalar]:Voltage:mn
This command is used to read the latest pre-processing positive peak voltage.It will not affect the device setting values and will not trigger a new measurement operation.It only requires to get the latest available value that has been measured. Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 34: Measure[:Scalar]:Voltage:maxpk
This command is used to read the latest pre-processing peak-peak voltage.It will not affect the device setting values and will not trigger a new measurement operation.It only requires to get the latest available value that has been measured. Command Syntax FETCh[:SCALar]:VOLTage:PPEak? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 35: Measure[:Scalar]Voltage:ppeak
Voltage Measurement Commands Returned value <NR2> MEASure[:SCALar]VOLTage:PPEak? This command will trigger the measurement operation to get a real-time peak-peak voltage. Command Syntax MEASure[:SCALar]VOLTage:PPEak? Returned value <NR2> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 36: Chapter5 Power Measurement Commands
Command Syntax FETCh[:SCALar]:POWer:APParent? Returned value <NR2> MEASure[:SCALar]:POWer:APParent? This command will trigger the measurement operation to get a real-time apparent power. Command Syntax MEASure[:SCALar]:POWer:APParent? Returned value <NR2> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 37: Fetch[:Scalar]:Power:reactive
This command will trigger the measurement operation to get a real-time power factor. Command Syntax MEASure[:SCALar]:POWer:PFACtor? Returned value <NR2> FETCh[:SCALar]:POWer:PHASe? This command is used to read the latest pre-processing phase difference between voltage and current.It will not affect the device setting values and will Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 38: Measure[:Scalar]:Power:phase
Command Syntax FETCh[:SCALar]:POWer:PHASe? Returned value <NR2> MEASure[:SCALar]:POWer:PHASe? This command will trigger the measurement operation to get a real-time phase difference between voltage and current. Command Syntax MEASure[:SCALar]:POWer:PHASe? Returned value <NR2> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 39: Chapter6 Frequencymeasurementcommands
Command Syntax FETCh[:SCALar]:FREQuency:CURRent? Returned value <NR2> MEASure[:SCALar]:FREQuency:CURRent? This command will trigger the measurement operation to get a real-time current frequency. Command Syntax MEASure[:SCALar]:FREQuency:CURRent? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 40: Fetch[:Scalar]:Frequency:ssource
Command Syntax FETCh[:SCALar]:FREQuency:SSOurce? Returned value <NR2> MEASure[:SCALar]:FREQuency:SSOurce? This command will trigger the measurement operation to get a real-time synchronous source frequency. Command Syntax MEASure[:SCALar]:FREQuency:SSOurce? Returned value <NR2> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 41: Chapter7 Commands
It only requires to get the latest available value that has been measured. Command Syntax FETCh[:SCALar]:ENERgy[:ACTive]:POSitive? Returned value <NR2> MEASure[:SCALar]:ENERgy[:ACTive]:POSitive? This command will trigger the measurement operation to get a real-time positive watt hour. Command Syntax MEASure[:SCALar]:ENERgy[:ACTive]:POSitive? Returned value <NR2> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 42: Fetch[:Scalar]:Energy[:Active]:Negative
Command Syntax FETCh[:SCALar]:ENERgy:CHARge[:SUM]? Returned value <NR2> MEASure[:SCALar]:ENERgy:CHARge[:SUM]? This command will trigger the measurement operation to get a real-time sum of positive ampere hour and negative ampere hour. Command Syntax MEASure[:SCALar]:ENERgy:CHARge[:SUM]? Returned value <NR2> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 43: Fetch[:Scalar]:Energy:charge:postive
This command will trigger the measurement operation to get a real-time negative ampere hour. Command Syntax MEASure[:SCALar]:ENERgy:CHARge:NEGative? Returned value <NR2> FETCh[:SCALar]:ENERgy:TIME? This command is used to read the latest pre-processing intergration time.It will not affect the device setting values and will not trigger a new measurement Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 44: Measure[:Scalar]:Energy:time
Command Syntax FETCh[:SCALar]:ENERgy[:ACTive]:AVERage? Returned value <NR2> MEASure[:SCALar]:ENERgy[:ACTive]:AVERage? This command will trigger the measurement operation to get a real-time active power integral value. Command Syntax MEASure[:SCALar]:ENERgy[:ACTive]:AVERage? Returned value <NR2> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 45: Chapter8 Harmonic Measurement Commands
This command is used to read the latest pre-processing current fundamental harmonic.It will not affect the device setting values and will not trigger a new measurement operation.It only requires to get the latest available value that has been measured. Command Syntax FETCh[:SCALar]:HARMonics:CURRent:FUNDamental? Returned value <NR2> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 46: Measure[:Scalar]:Harmonics:current:fundamental
Command Syntax FETCh[:SCALar]:HARMonics:CURRent:THDistort? Returned value <NR2> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 47: Measure[:Scalar]:Harmonics:current:thdistort
This command is used to read the latest pre-processing voltage fundamental harmonic.It will not affect the device setting values and will not trigger a new measurement operation.It only requires to get the latest available value that has been measured. Command Syntax FETCh[:SCALar]:HARMonics:VOLTage:FUNDamental? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 48: Measure[:Scalar]:Harmonics:voltage:fundamental
This command is used to read the latest pre-processing total harmonic distortion factor of voltage.It will not affect the device setting values and will not trigger a new measurement operation.It only requires to get the latest available value that has been measured. Command Syntax FETCh[:SCALar]:HARMonics:VOLTage:THDistort? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 49: Measure[:Scalar]:Harmonics:voltage:thdistort
Command Syntax FETCh[:SCALar]:HARMonics:POWer[:ACTive]:AMPLitude? Parameters FUNDamental|TOTal|ALL / NR1 Returned value <NRf> MEASure[:SCALar]:HARMonics:POWer[:ACTive]:AMP Litude? This command will trigger the measurement operation to get a real-time power harmonics. Command Syntax MEASure[:SCALar]:HARMonics:POWer[:ACTive]:AMPLitude? Parameters FUNDamental|TOTal|ALL / NR1 Returned value <NRf> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 50: Fetch[:Scalar]:Harmonics:power[:Active]:Fundamental
Command Syntax FETCh[:SCALar]:HARMonics:POWer[:ACTive]:THARmonic? Returned value <NR2> MEASure[:SCALar]:HARMonics:POWer[:ACTive]:THA Rmonic? This command will trigger the measurement operation to get a real-time total harmonic power. Command Syntax MEASure[:SCALar]:HARMonics:POWer[:ACTive]:THARmonic? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 51: Fetch[:Scalar]:Harmonics:power[:Active]:Thdistort
Command Syntax FETCh[:SCALar]:HARMonics:POWer:APParent? Parameters NR1(0-50) Returned value <NRf> MEASure[:SCALar]:HARMonics:POWer:APParent? This command will trigger the measurement operation to get a real-time apparent power harmonics. Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 52: Fetch[:Scalar]:Harmonics:power:reactive
This command is used to read the latest pre-processing power factor harmonics.It will not affect the device setting values and will not trigger a new measurement operation.It only requires to get the latest available value that has been measured. Command Syntax FETCh[:SCALar]:HARMonics:POWer:PFACtor? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 53: Measure[:Scalar]:Harmonics:power:pfactor
Command Syntax FETCh[:SCALar]:HARMonics:POWer:PHASe:UU? Parameters NR1(0-50) Returned value <NRf> MEASure[:SCALar]:HARMonics:POWer:PHASe:UU? This command will trigger the measurement operation to get a real-time phase difference of K-order harmonic voltage(Uk) and fundamental wave(U1). Command Syntax MEASure[:SCALar]:HARMonics:POWer:PHASe:UU? Parameters NR1(0-50) Returned value <NRf> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 54: Fetch[:Scalar]:Harmonics:power:phase:ui
Command Syntax FETCh[:SCALar]:HARMonics:POWer:PHASe:II? Parameters NR1(0-50) Returned value <NRf> MEASure[:SCALar]:HARMonics:POWer:PHASe:II? This command will trigger the measurement operation to get a real-time phase difference of K-order harmonic current(Ik) and fundamental wave(I1). Copyright@ITECH ELECTRONIC CO.,LTD... - Page 55 Harmonic Measurement Commands Command Syntax MEASure[:SCALar]:HARMonics:POWer:PHASe:II? Parameters NR1(0-50) Returned value <NRf> Copyright@ITECH ELECTRONIC CO.,LTD...
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Page 56: Chapter9 Sense Relevant Commands
This command is used to set the mode of the averaging function. Command Syntax AVERage:TYPE <boolean> Parameters EXP|LINE Query Syntax AVERage:TYPE? [:SENSe]AVERage:COUNt <n> This command is used to set the times of the averaging function. Command Syntax AVERage:COUNt <n> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 57: [:Sense]Current:range:auto
0|1|OFF|ON Query Syntax VOLTage:RANGe:AUTO? [:SENSe]CURRent:RANGe <NRf> This command is used to set the current range. Command Syntax CURRent:RANGe <NRf> Parameters CF=3：5Ma,10Ma,20mA,50Ma,100mA,200mA,0.5A,1A,2A,5A,10A,20A. CF=6：2.5 mA,5mA,10mA,25mA,50mA,100mA,250mA,0.5A,1A,2.5A,5A,10A. Query Syntax CURRent:RANGe? [:SENSe]VOLTage:RANGe <NRf> This command is used to set the voltage range. Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 58: [:Sense]Current:exs1[:State]
This command is used to enable or disable the external current sensor 2. Command Syntax CURRent:EXS2[:STATe] <b> Parameters OFF|ON Query Syntax CURRent:EXS2:STATe? [:SENSe]CURRent:SRATio:EXS1 <NRf> The command is used to set the conversion ratio of the external current sensor Command Syntax CURRent:SRATio:EXS1 <NRf> Parameters 0.001～9999.999 Query Syntax CURRent:SRATio:EXS1? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 59: [:Sense]Current:sratio:exs2
The command is used to set the conversion ratio of the external current sensor Command Syntax CURRent:SRATio:EXS2 <NRf> Parameters 0.001～9999.999 Query Syntax CURRent:SRATio:EXS2? [SENSe:]CURRent:EXS:RANGe This command is used to set the current range of external sensor.Default unit is Command Syntax CURRent:EXS:RANGe <NRf> Parameters <NRf> Query Syntax CURRent:EXS:RANGe? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 60: Chapter10 Trigger Commands
This command will create a single measurement operation and relevant sensors are in request status. Command Syntax INITiate:IMMediate Parameters None Query Syntax None TRIGger:IMMediate This command is available for all trigger mode.It will generate a trigger signal. Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 61: Trigger:source
This command is used to set the trigger slope,parameters could be rising edge/descending dege/any edge. Command Syntax TRIGger:SLOPe <state> Parameters Up/Down/Any Query Syntax TRIGger:SLOPe? TRIGger:VOLTage:LEVel <level> This command is used to set the voltage trigger level when Voltage selected as trigger source mode. Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 62: Trigger:current:level
Command Syntax TRIGger:VOLTage:LEVel <level> Parameters <level> Query Syntax TRIGger:VOLTage:LEVel? TRIGger:CURRent:LEVel <level> This command is used to set the current trigger level when Current selected as trigger source mode. Command Syntax TRIGger:CURRent:LEVel <level> Parameters level Query Syntax TRIGger:CURRent:LEVel? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 63: Chapter11 Oscilloscope Commands
AUTO|NORMal Query Syntax WAVE:TRIG:MODE? WAVE:TRIG:DELay:TIME <n> This time 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. Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 64: Wave:trig:divtime（Unit:s）
Command Syntax WAVE:TRIG:DIVTime（UNIT:S）<n> Parameters <n> Unit Query Syntax WAVE:TRIG:DIVTime? WAVE:RUN This command is used to start waveform capture. Command Syntax WAVE:RUN Parameters None Query Syntax None WAVE:STOP This command can stop the waveform capture. Command Syntax WAVE:STOP Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 65: Wave:single
Parameters <n> Query Syntax WAVE:VOLTage:DATA? WAVE:CURRent:DATA[:NORMalization]? This command is used to obtain the current datas after normalization. Command Syntax WAVE:CURRent:DATA [:NORMalization]? Parameters <n> Query Syntax WAVE:CURRent:DATA [:NORMalization]? WAVE:TRIGger[:STATe]? This command is used to query the trigger status. Copyright@ITECH ELECTRONIC CO.,LTD... - Page 66 Oscilloscope Commands Command Syntax WAVE:TRIGger[:STATe]? Returned value Auto| Auto?|Trig|Trig?|Stop Query Syntax WAVE:TRIGger[:STATe]? Copyright@ITECH ELECTRONIC CO.,LTD...
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Page 67: Chapter12 Input Commands
[:INPut]:HARMonics:THD <%r|%f> This command is used to set the calculation formula of THD(Total Harmonic Distrotion). Command Syntax HARMonics:THD <%r|%f > Parameters %r|%f Query Syntax HARMonics:THD? [:INPut]:HARMonic:SEQuence <ALL|ODD|EVEN> This command is used to select the harmonic sequence of ALL/ODD/EVEN. Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 68: [:Input]:Ssource
This command is used to set the crest factor. Command Syntax CFACtor <NRI> Parameters Query Syntax CFACtor? [:INPut]:FILTer:FREQuency <bool> This command is used to set the state of frequency filter. Command Syntax FILTer:FREQuency <bool> Parameters 0|1|OFF|ON Query Syntax FILTer:FREQuency? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 69: [:Input]:Filter:line
This command is used to enable or disable the auto calculation function of integral. Command Syntax INTegral:ACAL <bool> Parameters 0|1|OFF|ON Query Syntax INTegral:ACAL? [INPut]:INTegral:QMODe {RMS|MN|DC|RMN|AC} This command is used to set the current integral mode. Command Syntax INTegrate:QMODe {RMS|MN|DC|RMN|AC} Parameters RMS|MN|DC|RMN|AC Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 70: [Input]:Integral:wptype {Charge|Sold|Discharge|Bought
This command is used to enable or disable the inrush current measurement function. Command Syntax [INPut:]INRush[:STATe] <OFF|ON> Parameters OFF|ON Query Syntax INRush? [INPut:]INRush:TRIGger:CURRent[:LEVel] <n> This command is used to set the trigger level for inrush current measurement. Command Syntax [INPut:]INRush:TRIGger:CURRent[:LEVel] <n> Parameters <n> Unit Query Syntax INRush:TRIGger:CURRent? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 71: [Input:]Inrush:delay:time
0.0002s). Command Syntax [INPut:]INRush:DELay:TIME <n> Parameters <n> Unit Query Syntax INRush:DELay:TIME? [INPut:]INRush:MEASure:TIME <n> This command is used to set the inrush current measuring time.(max time is 300s). Command Syntax [INPut:]INRush:MEASure:TIME <n> Parameters <n> Unit Query Syntax INRush:MEASure:TIME? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 72: Chapter13 Calculate Commands
This command is used to define the mode how to start the integral function. Time:start to integral on the set date MAN:press the “START” soft key in the integral measurement interface to trigger the manual start of the integral function. Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 73: [:Calculate]:Integral:start[:Immediate]
This command is used to set the start date,when time reached,device start integral operation. Command Syntax INTegral:STARt:DATE <yy,MM,dd> INTegral:STARt:TIME <hh,mm,ss> Parameters <yy,MM,dd> <hh,mm,ss> Query Syntax NTegral:STARt:DATE ? INTegral:STARt:TIME ? [:CALCulate]:INTegral:STOP:SOURce< TIME|MAN|TINTerval> This command is used to set the integral stop mode. Command Syntax INTegral:STOP:SOURce < TIME|MAN|TINTerval> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 74: [:Calculate]:Integral:stop[:Immediate]
[:CALCulate]:INTegral:STOP:TINTerval <hhhh,mm,ss> When integral stop mode is set to TINTerval,user can set the integral measuring period via this command.When time length reached,integral operation will be terminated. Command Syntax INTegral:STOP:TINTerval < hhhh,mm,ss > Parameters hhhh,mm,ss Query Syntax INTegral:STOP:TINTerval? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 75: Integral:condition
CALCulate:METer:MAXHold? [:CALCulate][:METer]:CLEar[:IMMediate] This command is used to clear measuring value to zero. Command Syntax CALCulate:METer:CLEar:IMMediate Parameters None Query Syntax None [:CALCulate]:HARMonic[:STATe] <bool> This command is used to set the harmonic state. Command Syntax CALCulate:HARMonic <bool> Parameters 0|1|OFF|ON Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 76: [:Calculate]:Scope[:State]
This command is used to enable or disable the oscilloscope function. Command Syntax CALCulate:SCOPe <bool> Parameters 0|1|OFF|ON Query Syntax CALCulate:SCOPe? [CALCuate:]HOLD[:STATe] <bool> This command is used to enable or disable the Hold mode. Command Syntax [CALCuate:]HOLD[:STATe] Parameters 0|1|OFF|ON Query Syntax HOLD? Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 77: Chapter14 System Commands
SYSTem:BEEPer:STATe? SYSTem:DATE <NRf>,<NRf>,<NRf> This command is used to set the system date. Command Syntax SYSTem:DATE <NRf>,<NRf>,<NRf> Parameters format yyyy,mm,dd Query Syntax SYSTem:DATE? SYSTem:TIME <NRf>,<NRf>,<NRf> This command is used to set the system time. Command Syntax SYSTem:TIME <NRf>,<NRf>,<NRf> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 78: System:key
SYSTem:LANGuage <NRi> This command is use to set the system language. Command Syntax Parameters Query Syntax SYSTem:LOCal This command is used to switch the power meter to local operation mode. Command Syntax SYST:LOC Parameters None Query Syntax None Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 79: System:remote
Command Syntax SYST:RWL Parameters None Returned value None SYSTem:VERSion? This command is used to query the device version.Return value is a character string as like “YYYY.V”.YYYY represents the year and V means the version of that year. Copyright@ITECH ELECTRONIC CO.,LTD... - Page 80 System Commands Command Syntax SYST:VERS? Parameters None Returned value <NR2> Example:1991.0 Copyright@ITECH ELECTRONIC CO.,LTD...
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Page 81: Chapter15 Calibration Commands
0 | 1 | OFF | ON [,<password>] Reset value Example CAL:SEC 0, N3301A CAL:SEC ON Query Syntax CALibrate:SECure[:STATe]? Parameters <NR1> Relevant command CAL:SAVE CAL:INIT CALibrate:INITial This command can only be used in calibration mode.It restore factory Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 82: Calibrate:save
CALibrate:SAVE Parameters None Example:CAL:SAVE Relevant command CAL:STAT CAL:INIT CALibrate:CURRent:POINt This command is used to specify the current calibration points. Command Syntax: CALibrate:CURRent:POINt <point> Parameters P1 | P2 | P3 | P4 Example:CAL:CURR:POIN P2 Relevant command CAL:STAT CAL:SAV Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 83: Calibrate:current:external:point
P1, P2 is used in low voltage meter range, P3, P4 is used in high voltage meter range. It can use calibrate voltage source and voltage meter. Command Syntax CALibrate:VOLTage:POINt <point> Parameters P1 | P2 | P3 | P4 Example:CAL:VOLT:POIN P2 Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 84: Calibrate:voltage[:Level]
(with CALibrate:VOLTage:POINt) for the value being entered.These constants are not stored in nonvolatile memory until they are saved with CALibrate:SAVE. Command Syntax CALibrate:VOLTage[:LEVel] <NRf> Parameters external reading Unit V (volts) Example:CAL:VOLT 3.2223 Relevant Command CAL:STAT CAL:SAV Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 85: Chapter16 Ieee-488 Commands
Query Syntax *ESE? Returned value <NR1> Relevant Command *ESR? *PSC *STB? *ESR? This command is used to read the value of standard event registers.And values will be cleared to zero after executing this command.The bit definiation of Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 86: Idn
After all other commands executed before *OPC command,the OPC bit in standard event register will be set to 1.Sending query standard event register command will return value 1 into the output buffer. Command Syntax *OPC Parameters None Query Syntax *OPC? Returned value <NR1> Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 87: Rst
*SRE? Returned value <NR1> Relevant Command *ESE *ESR? *PSC *STB? *STB? This command can query the Status Byte register.After executing this command,the bit6 of status byte register will be reset to 0. Query Syntax *STB? Parameters None Copyright@ITECH ELECTRONIC CO.,LTD... -
Page 88: Wai
This command instructs the power meter not to process any further commands until all pending operations are completed.Pending operations are as defined under the *OPC command.*WAI can be aborted only by sending the power meter a device clear command. Command Syntax *WAI Parameters None Relevant Command *OPC Copyright@ITECH ELECTRONIC CO.,LTD... - Page 89 Contact US Thank you for purchasing ITECH 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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