ITech IT7300 Series Programming Manual
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ITech IT7300 Series Programming Manual

Programmable ac power supply
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Programmable AC Power
Supply
IT7300 Series Programming Guide
Model:
IT7321/IT7322/IT7322H/IT7324/IT7324H/IT7326/
IT7326H/IT7322T/IT7322HT/IT7324T/IT7324HT/
IT7326T/IT7326HT
Version: V1.0

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  • Page 1 Programmable AC Power Supply IT7300 Series Programming Guide Model: IT7321/IT7322/IT7322H/IT7324/IT7324H/IT7326/ IT7326H/IT7322T/IT7322HT/IT7324T/IT7324HT/ IT7326T/IT7326HT Version: V1.0...
  • Page 2 “Caution” signs indicate danger. It is (including electronic storage and extent of laws, ITECH is not committed required to pay attention to the contents retrieval or translation into a foreign to any explicit or implied guarantee for...

  • Page 3: Warranty Service

    IT7300 Programming Guide Certification and Quality Assurance IT7300 series programmable AC power supply fully meet all of the technical specification in the manual. Warranty Service ITECH Company will provide one-year warranty services for the product materials and manufacturing (excluding the following limitations).

  • 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: Environmental Conditions

    Always clean the casing with a dry cloth. Do not clean the internals. ⚫ Make sure the vent hole is always unblocked. Environmental Conditions The IT7300 series power supply can only be used indoors or in low condensation areas. The following table shows general environmental requirements for this instrument. Environmental conditions...

  • Page 6: Regulation Tag

    According to the equipment classification in Annex I of the WEEE directive, this instrument belongs to the “Monitoring” product. If you want to return the unnecessary instrument, please contact the nearest sales office of ITECH. 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

    STATus:QUEStionable[:EVENt]? ......................14 STATus:QUEStionable:CONDition? ......................14 STATus:QUEStionable:ENABle<Enable value> ..................15 STATus:QUEStionable:NTRansition ....................... 15 STATus:QUEStionable:PTRansition ....................... 16 STATus:OPERation[:EVENt]? ......................... 16 STATus:OPERation:CONDition? ......................17 STATus:OPERation:ENABle ........................17 STATus:OPERation:NTRansition ......................18 STATus:OPERation:PTRansition ......................18 STATus:PRESet ............................18 Copyright © Itech Electronic Co., Ltd.
  • Page 9 TRACe:FEED ............................30 TRACe:FEED:CONTrol ........................... 31 TRACe:DELay ............................31 TRACe:TIMer............................32 TRACe:DATA? ............................32 Chapter9 Measurement Commands ....................34 FETCh[:SCALar]:VOLTage[:AC]? ......................34 FETCh[:SCALar]:CURRent[:AC]? ......................34 FETCh[:SCALar]:POWer[:AC][:REAL]? ....................34 FETCh[:SCALar]:POWer[:AC]:APParent? ....................34 FETCh[:SCALar]:POWer[:AC]:PFACtor? ....................35 Copyright © Itech Electronic Co., Ltd.
  • Page 10 SWEep:RECall ............................46 SWEep:STARt:VOLTage ......................... 46 SWEep:STEP:VOLTage .......................... 47 SWEep:END:VOLTage ..........................47 SWEep:STEP:TIMe:UNIT ........................47 SWEep:STEP:TIMe ..........................48 SWEep:STARt:FREQuecy ........................48 SWEep:STEP:FREQuecy ........................48 SWEep:END:FREQuecy ......................... 49 Chapter12 Trigger Commands ......................50 TRIGger[:IMMediate] ..........................50 Copyright © Itech Electronic Co., Ltd. viii...
  • Page 11 *RST ................................ 57 *SRE<Enable value> ..........................57 *STB? ..............................57 *TRG ................................ 58 *SAV ................................ 58 *RCL ................................ 59 *WAI ................................. 59 *TST? ............................... 59 *OPT? ..............................60 Appendixes ..............................61 Register Description ..........................61 Copyright © Itech Electronic Co., Ltd.

  • Page 12: Chapter1 Remote Control

    "root" at the top. The following figure shows a portion of a subsyste command tree, from which you access the commands located along the various paths. Copyright © Itech Electronic Co., Ltd.
  • Page 13 Operation Condition register in one message by using a root specifier as follows: PROTection:CLEAr;:STATus:OPERation:CONDition? The following message shows how to combine commands from different subsystems as well as within the same subsystem: Copyright © Itech Electronic Co., Ltd.
  • Page 14 ⚫ Read back all the results of a query before sending another command to Copyright © Itech Electronic Co., Ltd.

  • Page 15: Command Format

    SOURce language node. On the other hand, if you want to refer to channel 2, "SOURce2" or "SOUR2" must be used in the program line. Colon (:) It is used to separate key words of a command with the key words in next level. Copyright © Itech Electronic Co., Ltd.
  • Page 16 (*) and occupy 3 character sizes, including one or more Parameter. Key words of a command and the first parameter are separated by a space. Semicolon (;) can separate several commands as follows: *RST; *CLS; *ESE 32; *OPC? Copyright © Itech Electronic Co., Ltd.

  • Page 17: Data Type

    The following commands require discrete Parameter in voltage unit: [SOURce[1|2]:]VOLTage:UNIT {VPP|VRMS|DBM} ⚫ Boolean parameter Boolean Parameter refer to true or false binary conditions. In case of false conditions, the instrument will accept "OFF" or "0". In case of true conditions, Copyright © Itech Electronic Co., Ltd.

  • Page 18: Communication Interface

    SYST SET\COMM. RS232 data format RS232 data is a 10-bit word with one start bit and one stop bit. The number of start bit is not programmable. Stop bit is selectable between 1&2.Besides, you Copyright © Itech Electronic Co., Ltd.
  • Page 19 ⚫ The interface cable must be connected to the right serial port (COM1 and COM2) of the computer. Communication Setup Please ensure the PC and power supply has the same configuration in the following items. Copyright © Itech Electronic Co., Ltd.

  • Page 20: Usb Interface

    Connect the LAN interface of power supply to the computer with a reticle (crossed). 1.6.4 GPIB Interface Use a IEEE488 bus to connect GPIB interfaces of power supply and PC. Please ensure that the screws have been screwed down in order to have a full Copyright © Itech Electronic Co., Ltd.
  • Page 21 Communication to set the GPIB address. The address range of power supply is 0 to 30. After you set the address, please press button to confirm, GPIB address is saved in nonvolatile memory. Copyright © Itech Electronic Co., Ltd.

  • Page 22: Chapter2 System Commands

    There are at most 20 groups of error message. Send the order once will read one error message from the error queue. ⚫ Error messages follow the FIFO (first-in-first-out) principle. The first error Copyright © Itech Electronic Co., Ltd.

  • Page 23: System:clear

    Failure to send this command for remote control configuration before sending control commands using a PC may cause communication errors. Command syntax SYST:REM Parameters None Query syntax None SYSTem:LOCal This command is used to switch the instrument to local control Copyright © Itech Electronic Co., Ltd.

  • Page 24: System:rwlock

    Example SYST:BEEP 1 SYSTem:COMMunicate:GPIB:RDEVice:ADDRess This command is used to set the address of GPIB interface. IT7321 instrument has no GPIB interface, so the command is only applicable to other models. Command syntax SYSTem:COMMunicate:GPIB:RDEVice:ADDRess <NR1> Copyright © Itech Electronic Co., Ltd.

  • Page 25: System:interface

    Query syntax STATus:QUEStionable[:EVENt]? Parameters None Returns <NR1> Related commands STATus:QUEStionable:ENABle STATus:QUEStionable:CONDition? This command is used to read the value of query condition register to get the power meter’s status, such as ocpeak/ ocrms/ ov/op/ot. Copyright © Itech Electronic Co., Ltd.

  • Page 26: Status:questionable:enable

    When a bit of Questionable NTR 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. Copyright © Itech Electronic Co., Ltd.

  • Page 27: Status:questionable:ptransition

    STATus:QUEStionable:PTRansition <NR1> Parameters 0~65535 Example STATus:QUEStionable:PTRansition 128 Query syntax STATus:QUEStionable:PTRansition? STATus:OPERation[:EVENt]? This command can read the parameter from operation event register. After executing this order, operation event register is reset. Query syntax STATus:OPERation[:EVENt]? Parameters None Copyright © Itech Electronic Co., Ltd.

  • Page 28: Status:operation:condition

    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. Command syntax STATus:OPERation:ENABle <NR1> Parameters 0~255 Example STATus:OPERation:ENABle 128 Query syntax STATus:OPERation:ENABle? Copyright © Itech Electronic Co., Ltd.

  • Page 29: Status:operation:ntransition

    1 and the bit will cause OPER of status byte register to be 1. Command syntax STATus:OPERation:PTRansition <NR1> Parameters 0~255 Example STATus:OPERation:PTRansition 128 Query syntax STATus:OPERation:PTRansition? STATus:PRESet System reservation command Copyright © Itech Electronic Co., Ltd.

  • Page 30: Chapter3 Configuration Commands

    Command syntax CONFig[:SOURce]:VOLTage[:LEVel]:MAXimum Parameters MINimum|MAXimum|Float Example CONF:VOLT: Query syntax CONFig[:SOURce]:VOLTage[:LEVel]:MAXimum? CONFig[:SOURce]:FREQuency:MINimum This command is used to configure the frequency lower limit, same as Freq-Min of instrument panel menu. Command syntax CONFig[:SOURce]:FREQuency:MINimum Copyright © Itech Electronic Co., Ltd.

  • Page 31: Config[:Source]:Frequency:maximum

    This command is used to configure the current rms protection point. This command is equivalent to Irms-Protect in the front panel menu of the instrument. Command syntax CONFig:PROTect:CURRent:RMS Parameters MINimum|MAXimum|Float Example CONF:PROT:CURR:RMS 2 Query syntax CONFig:PROTect:CURRent:RMS? Copyright © Itech Electronic Co., Ltd.

  • Page 32: Config:protect:current:rms:mode

    Example conf:prot:curr:peak 3 Query syntax CONFig:PROTect:CURRent:PEAK? CONFig:PROTect:CURRent:PEAK:MODe This command is used to set current peak protection mode: DELay|IMMediate. Command syntax CONFig:PROTect:CURRent:PEAK:MODe Parameters DELay|IMMediate Delay: Enable protection after 1s delay. IMMediate: Turn on protection now. Copyright © Itech Electronic Co., Ltd.

  • Page 33: Config:bnc[:Port][:Function]

    Parameters LEADingedge|TRAilingedge|OFF Example conf:dimm:mod lead Query syntax CONFig:DIMMer:MODe? CONFig:LIST:STARt:MODe This command is used to set the mode that LIST starts to run. The command function is equivalent to the configuration menu to set List-Set. Copyright © Itech Electronic Co., Ltd.

  • Page 34: Config:measure:current:mode

    Middle range or Low range when the Manual mode is chosen. Command syntax CONFig:MEASure:CURRent:RANGe Parameters LOW|MIDDle|HIGH Query syntax CONFig:MEASure:CURRent:RANGe? [SOURce:]PROTection:CLEar This command is used to clear the protection status. Before that, you need to remove the cause of protection. Command syntax [SOURce:]PROTection:CLEar Copyright © Itech Electronic Co., Ltd.

  • Page 35: Chapter4 Frequency Control Commands

    Frequency Control Commands Chapter4 Frequency Control Commands [SOURce:]FREQuency[:IMMediate] This command is used to set the current output frequency of the power supply. Command syntax [SOURce:]FREQuency[:IMMediate] Parameters MINimum|MAXimum|DEFault|Float Example freq 90 Query syntax [SOURce:]FREQuency][:IMMediate]? Copyright © Itech Electronic Co., Ltd.

  • Page 36: Chapter5 Phase Control Commands

    This command is used to set the termination phase angle of the power supply. Command syntax [SOURce:]PHASe:END Parameters MINimum|MAXimum|DEFault|Float Example phas:end 80 Query syntax [SOURce:]PHASe:END? [SOURce:]DIMMer[:PHASe] This command is used to set the phase angle of the phase dimming function. Command syntax [SOURce:]DIMMer[:PHASe] Parameters MINimum|MAXimum|DEFault|Float Copyright © Itech Electronic Co., Ltd.
  • Page 37 Phase Control Commands Example dimm 120 Query syntax [SOURce:]DIMMer[:PHASe]? Copyright © Itech Electronic Co., Ltd.

  • Page 38: Chapter6 Voltage Control Commands

    Command syntax [SOURce:]VOLTage[:LEVel][:IMMediate][:AMPLitude] Parameters MINimum|MAXimum|DEFault|Float Example volt:imm 100 Query syntax [SOURce:]VOLTage[:LEVel][:IMMediate][:AMPLitude]? [SOURce:]RANGe This command is used to set the voltage and current range. Command syntax [SOURce:]RANGe Parameters AUTO|HIGH Example rang auto Query syntax [SOURce:]RANGe? Copyright © Itech Electronic Co., Ltd.

  • Page 39: Chapter7 Output Control Commands

    Output Control Commands Chapter7 Output Control Commands OUTPut[:STATe] This command is used to turn on or off the power output. Command syntax OUTPut[:STATe] <bool> Parameters off|on|0|1 Query syntax OUTPut[:STATe]? Copyright © Itech Electronic Co., Ltd.

  • Page 40: Chapter8 Trace Subsystem Commands

    Query syntax TRACe:FREE? Returns <NR1>, <NR1> Example TRAC:FREE? TRACe:POINts This command is used to specify the size of the buffer. Copyright © Itech Electronic Co., Ltd.

  • Page 41: Trace:feed

    TRAC:POIN maximum values is 1000. Command syntax TRACe:FEED <CRD> Parameters VOLTage|CURRent|TWO Example TRAC:FEED VOLT Query syntax TRACe:FEED? Returns <CRD> Related commands TRAC:POIN Copyright © Itech Electronic Co., Ltd.

  • Page 42: Trace:feed:control

    Setting this delay time can be used to prepare for communication with other devices (devices that need to communicate with IT7300). Command syntax TRACe:DELay <NRf> Parameters 0 to 3600s | MINimum | MAXimum | DEFault UNIT S (second) Copyright © Itech Electronic Co., Ltd.

  • Page 43: Trace:timer

    Before sending this command, you must ensure that the cache function is enabled (i.e. TRAC:FEED:CONT NEXT has been executed), and the data buffer of the IT7300 has data storage. Otherwise, the system will report an error by directly running the TRACe:DATA? command. Query syntax TRACe:DATA? Copyright © Itech Electronic Co., Ltd.
  • Page 44 5. TRIGger[:IMMediate] This command is executed to trigger the IT7300 instrument to enter data storage status. 6. TRACe:DATA? This command is executed to read the data stored in the buffer to the PC interface. Copyright © Itech Electronic Co., Ltd.

  • Page 45: Chapter9 Measurement Commands

    FETCh[:SCALar]:POWer[:AC][:REAL]? This command is used to read the most recent active power reading. Command syntax FETCh[:SCALar]:POWer[:AC][:REAL]? Returns <NR2> FETCh[:SCALar]:POWer[:AC]:APParent? This command is used to read the most recent apparent power reading. Command syntax FETCh[:SCALar]:POWer[:AC]:APParent? Copyright © Itech Electronic Co., Ltd.

  • Page 46: Fetch[:Scalar]:Power[:Ac]:Pfactor

    FETCh[:SCALar]:CURRent[:AC]:PEAK? Returns <NR2> FETCh[:SCALar]:CURRent[:AC]:PEAK:MAXimum? This command is used to read the most recent maximum peak current reading. Command syntax FETCh[:SCALar]:CURRent[:AC]:PEAK:MAXimum? Returns <NR2> MEASure[:SCALar]:VOLTage[:AC]? This command is used to read the current voltage output value. Copyright © Itech Electronic Co., Ltd.

  • Page 47: Measure[:Scalar]:Current[:Ac]

    This command is used to read the current output apparent power value. Command syntax MEASure[:SCALar]:POWer[:AC]:APParent? Returns <NR2> MEASure[:SCALar]:POWer[:AC]:PFACtor? This command is used to read the current output power factor value. Command syntax MEASure[:SCALar]:POWer[:AC]:PFACtor? Returns <NR2> Copyright © Itech Electronic Co., Ltd.

  • Page 48: Measure[:Scalar]:Frequency

    Note: The FETCh and MEASure instructions also read various parameter values, except that FETCh reads the last measured value and MEASure is the re-measured value. FETCh speed faster, but the accuracy of MEASure higher. Copyright © Itech Electronic Co., Ltd.

  • Page 49: Chapter10 List Operation Commands

    This command is used to recall a list file. Command syntax LIST:RECall <NR1> Parameters Example LIST:REC 6 LIST:STEP:COUNt This command sets the number of steps in list file. Command syntax LIST:STEP:COUNt Parameters 1~100 Example LIST:STEP:COUN 12 Copyright © Itech Electronic Co., Ltd.

  • Page 50: List:repeat

    This command is used to set LIST single-step voltage. Command syntax LIST:STEP:VOLTage Parameter 1 Number of steps, 0 ~ 99 Parameter 2 Voltage, Float, Unit: V Example LIST:STEP:VOLT 1,30 Query syntax LIST:STEP:VOLTage? Parameters Number of steps, 0 ~ 99 Example LIST:STEP:VOLT? 1 Copyright © Itech Electronic Co., Ltd.

  • Page 51: List:step:frequency

    This command is used to set the LIST single step slope time. Parameters 1 and 2 are mandatory. Command syntax LIST:STEP:SLOPe Parameter 1 Number of steps, 0 ~ 99 Parameter 2 Slope time, Float, Unit: mS Example LIST:STEP:SLOP 3,5 Query syntax LIST:STEP:SLOPe? Copyright © Itech Electronic Co., Ltd.

  • Page 52: List:step:dwell:unit

    This command is used to set LIST single-step delay time. Parameters 1 and 2 are mandatory. Command syntax LIST:STEP:DWELl Parameter 1 Number of steps, 0 ~ 99 Parameter 2 Time value, Float Example LIST:STEP:DWEL 3,20 Query syntax LIST:STEP:DWELl? Copyright © Itech Electronic Co., Ltd.

  • Page 53: List:step:sd:state

    LIST:STEP:SD:STAT? 2 LIST:STEP:SD:CONTinue This command is used to set whether LIST single-step inrush / notch trigger continuously. Parameters 1 and 2 are mandatory. Command syntax LIST:STEP:SD:CONTinue Parameter 1 Number of steps, 0 ~ 99 Copyright © Itech Electronic Co., Ltd.

  • Page 54: List:step:sd:voltage

    This command is used to set the start position of the surge / notch for the LIST single-step. Parameters 1 and 2 are mandatory. Command syntax LIST:STEP:SD:SITe Parameter 1 Number of steps, 0 ~ 99 Copyright © Itech Electronic Co., Ltd.

  • Page 55: List:step:sd:time

    Time value, Float, unit: ms Example LIST:STEP:SD:TIM 3,20 Query syntax LIST:STEP:SD:TIMe? Parameters Number of steps, 0 ~ 99 LIST:SAVe:BANK This command is used to store the list file in the specified storage area. Command syntax LIST:SAVe:BANK <NR1> Parameters Copyright © Itech Electronic Co., Ltd.

  • Page 56: List:run:step:count

    This command is used to read the current LIST file running at which step. Query syntax LIST:RUN:STEP:COUNt? Parameters None LIST:RUN:STEP:REPeat? This command is used to read the current LIST repeat times. Query syntax LIST:RUN:STEP:REPeat? Parameters None Copyright © Itech Electronic Co., Ltd.

  • Page 57: Chapter11 Maximum Power Point Scanning Commands

    This command is used to invoke the scan file. Command syntax SWEep:RECall <NR1> Parameters Example SWEep:REC 4 SWEep:STARt:VOLTage This command is used to set the start voltage of the scan function. Command syntax SWEep:STARt:VOLTage <NR1> Parameters MINimum|MAXimum|Float Copyright © Itech Electronic Co., Ltd.

  • Page 58: Sweep:step:voltage

    This command is used to set the termination voltage of the scan function. Command syntax SWEep:END:VOLTage <NR 1> Parameters MINimum|MAXimum|Float Example SWEep:END:VOLTage 5 Query syntax SWEep:END:VOLTage? SWEep:STEP:TIMe:UNIT This command is used to set the single-step time unit of the scan function. Command syntax SWEep:STEP:TIMe:UNIT <NR1> Copyright © Itech Electronic Co., Ltd.

  • Page 59: Sweep:step:time

    This command is used to set the start frequency of the scan function. Command syntax SWEep:STARt:FREQuecy Parameters MINimum|MAXimum|Float Example SWE:STAR:FREQ 50 Query syntax SWEep:STARt:FREQuecy? SWEep:STEP:FREQuecy This command is used to set the step frequency of the scan function. Copyright © Itech Electronic Co., Ltd.

  • Page 60: Sweep:end:frequecy

    SWEep:STEP:FREQuecy Parameters MINimum|MAXimum|Float Example SWE:STEP:FREQ 1 Query syntax SWEep:STEP:FREQuecy? SWEep:END:FREQuecy This command is used to set the stop frequency of the scan function. Command syntax SWEep:END:FREQuecy Parameters MINimum|MAXimum|Float Example SWE:END:FREQ 50 Query syntax SWEep:END:FREQuecy? Copyright © Itech Electronic Co., Ltd.

  • Page 61: Chapter12 Trigger Commands

    (keyboard trigger Trigger key), receive BUS trigger signal or external signal trigger. Trigger source is set to MANUAL trigger when * RST command is executed. Command syntax TRIG:SOUR <mode> Parameters MANUal|BUS|EXTern Query syntax TRIGger:SOURce? Copyright © Itech Electronic Co., Ltd.

  • Page 62: Chapter13 Display Commands

    Commas, periods, and semicolons will not be displayed as separate characters, but will be displayed with the previous character. Command syntax DISPlay[:WINDow]:TEXT[:DATA] Query syntax DISPlay:TEXT? DISPlay:TEXT:CLEar This command is used to clear the information displayed on the front panel. Command syntax DISPlay[:WINDow]:TEXT:CLEar Copyright © Itech Electronic Co., Ltd.

  • Page 63: Chapter14 Calibration Commands

    This command is used to save the calibration coefficients in non-volatile memory. Command syntax CALibrate:SAVe Parameters None CALibrate:VOLTage:LEVel The command is used to specify the voltage calibration point. P1, P2, P3, P4 calibration points must be sequentially calibrated. Command syntax CALibrate:VOLTage:LEVel <point> Parameters P1|P2|P3|P4 Copyright © Itech Electronic Co., Ltd.

  • Page 64: Calibrate:voltage [:Data] {

    Command syntax CALibrate:CURRent [:DATa] <NRf> Parameters <NRf> Example CAL:CURR 3.0002A CALibrate:POWer:LEVel This command is used to specify the power calibration point. P1, P2 calibration points must be sequentially calibrated. Command syntax CALibrate:POWer:LEVel <point> Copyright © Itech Electronic Co., Ltd.

  • Page 65: Calibrate:power [:Data] {

    Such as the calibration time, frequency and so Example CAL:STR "2005-1-9 20:12" CALibrate:STRing? This command is used to check the current calibration information. Query syntax CALibrate:STRing? Returns Calibration information saved in the power supply. Copyright © Itech Electronic Co., Ltd.

  • Page 66: Chapter15 Ieee488.2 Common Commands

    ESB of status byte register is 1. Command syntax *ESE <NR1> Parameters 0~255 Power on value Refer to *PSC command Example *ESE 128 Query syntax *ESE? Returns <NR1> Related commands *ESR? *PSC *STB? Copyright © Itech Electronic Co., Ltd.

  • Page 67: Esr

    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 Copyright © Itech Electronic Co., Ltd.

  • Page 68: Rst

    Power on value Refer to *PSC command Example *SRE 128 Query syntax *SRE? Returns <NR1> Related commands *ESE *ESR? *PSC *STB? *STB? This command can read the data from status byte register. After execute this Copyright © Itech Electronic Co., Ltd.

  • Page 69: Trg

    This command will save the current setting value of the power supply to the specified storage area. These parameters include: set voltage, set frequency, start phase, stop phase, output gear and Dimmer phase angle. Command syntax *SAV<NRf> Parameters Example *SAV 3 Copyright © Itech Electronic Co., Ltd.

  • Page 70: Rcl

    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? Copyright © Itech Electronic Co., Ltd.

  • Page 71: Opt

    IEEE488.2 Common Commands Parameters None Returns <NR1> *OPT? System reservation command Copyright © Itech Electronic Co., Ltd.

  • Page 72: Appendixes

    Appendixes Appendixes Register Description Copyright © Itech Electronic Co., Ltd.
  • Page 73 Contact US Thank you for purchasing ITECH products.If you have any doubt about this product,please contact us as follow. 1. Visit ITECH website www.itechate.com . 2. Select the most convenient contact for further consultation.

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