ITech CalPower IT6302 Programming Manual
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ITech CalPower IT6302 Programming Manual

Triple output programmable dc power supply
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Via Acquanera, 29
22100 Como
tel. 031.526.566 (r.a.) fax 031.507.984
info@calpower.it
www.calpower.it
Triple Output Programmable
IT6302 Programming Guide
DC Power Supply
Model: IT6302
Version:V1.0

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  • Page 1 Via Acquanera, 29 22100 Como tel. 031.526.566 (r.a.) fax 031.507.984 info@calpower.it www.calpower.it Triple Output Programmable DC Power Supply IT6302 Programming Guide Model: IT6302 Version:V1.0...
  • Page 2 Notices Warranty Safety Notices © Itech Electronics, Co., Ltd. 2016 The materials contained in this No part of this manual may be document are provided “as is”, and reproduced in any form or by any means is subject to change, without prior (including electronic storage and notice, in future editions.

  • Page 3: Warranty

    Warranty ITECH warrants that the product will be free from defects in material and workmanship under normal use for a period of one (1) year from the date of delivery (except those described in the Limitation of Warranty below).

  • Page 4: Environmental Conditions

    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: Regulatory Markings

    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 Electronics Co., Ltd.

  • Page 6: 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 Electronics Co., Ltd.

  • Page 7: Table Of Contents

    STATus:OPERation:INSTrument:ISUMmary2:ENABle ................17 STATus:OPERation:INSTrument:ISUMmary2:CONDition? ..............17 STATus:OPERation:INSTrument:ISUMmary3[:EVENt]?................ 17 STATus:OPERation:INSTrument:ISUMmary3:ENABle ................17 STATus:OPERation:INSTrument:ISUMmary3:CONDition? ..............18 Chapter4 Trigger Command ......................19 TRIGger[:IMMediate] ..........................19 TRIGger:DELay ............................. 19 Chapter5 Output Commands ......................20 OUTPut[:STATe][:ALL] ........................... 20 OUTPut:SERies[:STATe] ........................20 Copyright© Itech Electronics Co., Ltd.
  • Page 8 *CLS ..............................36 *ESE ..............................36 *ESR?..............................36 *IDN? ..............................37 *OPC ..............................37 *PSC..............................38 *RST ..............................38 *SRE..............................38 *STB? ..............................39 *TRG ..............................39 *SAV ..............................40 *RCL ..............................40 *TST? ..............................40 Copyright© Itech Electronics Co., Ltd.
  • Page 9 IT6302 Programming and Syntax Guide *WAI ..............................41 Copyright© Itech Electronics Co., Ltd.

  • Page 10: Quality Certification And Assurance

    Subsystem commands perform specific electronic load functions. They are organized into an inverted tree structure with the "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 Electronics Co., Ltd.

  • Page 11: Safety Precautions

    POWer:LEVel 200;PROTection 28; :CURRent:LEVel 3;PROTection:STATe ON Note the use of the optional header LEVel to maintain the correct path within the voltage and current subsystems, and the use of the root specifier to move between subsystems. Copyright© Itech Electronics Co., Ltd.

  • Page 12: Command Format

    Read back all the results of a query before sending another command to the electronic load. Otherwise a Query Interrupted error will occur and the unreturned data will be lost. 1.4 Command Format Formats for command display are as follows: [SOURce[1|2]:]VOLTage:UNIT {VPP|VRMS|DBM} [SOURce[1|2]:]FREQuency:CENTer {<frequency>|MINimum|MAXimum|DEFault} Copyright© Itech Electronics Co., Ltd.
  • Page 13 TRIG:SOUR EXT TRIG:COUNT 10 Question mark (?) You can insert question marks into a command to query current values of most Parameter. For example, the following commands will trigger to set the count as Copyright© Itech Electronics Co., Ltd.

  • Page 14: Data Type

     Numerical parameter Commands requiring numerical Parameter support the notations of all common decimal notations, including optional signs, decimal points, scientific notation, etc. Special values of numerical Parameter are also acceptable, such as MIN, Copyright© Itech Electronics Co., Ltd.

  • Page 15: Communication Interface

    IT6302 power supply via PC. Communication setting Before communicate, please set the following parameters of power supply and PC to make them match with each other. (Refer to 3.8) Baud rate: 4800,9600,38400. It could be selected in the Menu. Copyright© Itech Electronics Co., Ltd.
  • Page 16 Remote Control DB9 series interface Copyright© Itech Electronics Co., Ltd.

  • Page 17: Chapter2 Scpi Status Register

    Output buffer available Bit ESB is set to 1 when the status of a enabled standard event OPER status register changes If the status of enabled operation register changes,then this bit is set to1. Copyright© Itech Electronics Co., Ltd.

  • Page 18: Chapter3 System Commands

    Example 1991.1 SYSTem:REMote This command is used to switch to the remote control mode(PC control). Command syntax SYST:REM Arguments None SYSTem:LOCal This command is used to switch the instrument to local control mode(control from panel). Copyright© Itech Electronics Co., Ltd.

  • Page 19: System:rwlock[:State]

    STATus:QUEStionable[:EVENt]? This command can be used to read the value in query event register. After command, the query event register will be cleared. executing this Query syntax STATus:QUEStionable[:EVENt]? Arguments None Returns <NR1> Related Command STATus:QUEStionable:ENABle Copyright© Itech Electronics Co., Ltd.

  • Page 20: Status:questionable:enable

    This command is used to clean status event. Command syntax STATus:PRESet Arguments None STATus:QUEStionable:INSTrument[:EVENt]? This command can query the parameter of event register in the channel. When the query value is returned, the register is reset. Query syntax STATus:QUEStionable:INSTrument[:EVENt]? Arguments None Copyright© Itech Electronics Co., Ltd.

  • Page 21: Status:questionable:instrument:enable

    This command can re-write the parameter of query enable register in channel Command syntax STATus:QUEStionable:INSTrument:ISUMmary1:ENABle Arguments Register parameter Query syntax STATus:QUEStionable:INSTument:ISUMmary1:ENABle? STATus:QUEStionable:INSTrument:ISUMmary1:COND ition? This command can query the parameter of query status register in channel 1. Copyright© Itech Electronics Co., Ltd.

  • Page 22: Status:questionable:instrument:isummary2[:Event]

    STATus:QUEStionable:INSTrument:ISUMmary2:COND ition? This command can query the parameter of query status register in channel 2. Query syntax STATus:QUEStionable:INSTrument:ISUMmary2:CONDition? Arguments None STATus:QUEStionable:INSTrument:ISUMmary3[:EVEN This command can query the event register in channel 3. When the query value Copyright© Itech Electronics Co., Ltd.

  • Page 23: Status:questionable:instrument:isummary3:Enable

    This command can query the parameter of query status register in channel 3. Query syntax STATus:QUEStionable:INSTrument:ISUMmary3:CONDition? Arguments None 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]? Arguments None Returns <NR1> Copyright© Itech Electronics Co., Ltd.

  • Page 24: Status:operation:enable

    This command can query the parameter of operation event register in the channel. After executing this order, the register is reset. Query syntax STATus:OPERation:INSTrument[:EVENt]? Arguments None STATus:OPERation:INSTrument:ENABle This command can re-write the parameter of operation enable register in the channel. Command syntax STATus:OPERation:INSTrument:ENABle Arguments Register parameter Copyright© Itech Electronics Co., Ltd.

  • Page 25: Status:operation:instrument:isummary1[:Event]

    This command can query the parameter of operation event register in channel Query syntax STATus:OPERation:INSTrument:ISUMmary1:CONDition? Arguments None STATus:OPERation:INSTrument:ISUMmary2[:EVENt]? This command can query the parameter of operation event register in channel 2. After executing this order, the register is reset. Query syntax STATus:OPERation:INSTrument:ISUMmary2[:EVENt]? Copyright© Itech Electronics Co., Ltd.

  • Page 26: Status:operation:instrument:isummary2:Enable

    This command can query the parameter of operation event register in channel 3. After executing this order, the register is reset. Query syntax STATus:OPERation:INSTrument:ISUMmary3[:EVENt]? Arguments None STATus:OPERation:INSTrument:ISUMmary3:ENABle This command can re-write the parameter of operation enable register in the channel 2. Command syntax STATus:OPERation:INSTrument:ISUMmary3:ENABle Copyright© Itech Electronics Co., Ltd.

  • Page 27: Status:operation:instrument:isummary3:Condition

    System Commands Arguments Register parameter Query syntax STATus:OPERation:INSTrument:ISUMmay3:ENABle? STATus:OPERation:INSTrument:ISUMmary3:CONDitio This command can query the parameter of operation event register in channel Query syntax STATus:OPERation:INSTrument:ISUMmary3:CONDition? Arguments None Copyright© Itech Electronics Co., Ltd.

  • Page 28: Chapter4 Trigger Command

    This command is used to set the delay time for triggering, which defaults to zero. When the time is set to zero, the trigger will be immediately responded. Command syntax TRIGger:DELay <nr1> Arguments Times Unit Query syntax TRIGer:DELay? Copyright© Itech Electronics Co., Ltd.

  • Page 29: Chapter5 Output Commands

    This command can set the serial state of CH1+CH2. Command syntax OUTPut:SERies[:STATe] Arguments 0|1|ON|OFF Query syntax OUTPut:SERies[:STATe]? OUTPut:PARAllel[:STATe] This command can set the parallel state of CH1+CH2. Command syntax OUTPut:PARallel [:STATe] Arguments 0|1|ON|OFF Query syntax OUTPut:PARAllel[:STATe]? Copyright© Itech Electronics Co., Ltd.

  • Page 30: [Source:]Channel:output[:State]

    This command is used to control the output state (ON/OFF) of the current channel. Command syntax [SOURce:]CHANnel:OUTPut[:STATe] <bool> Arguments 0|1|ON|OFF *RST Value Query syntax [SOURce:]CHANnel:OUTPut[:STATe]? Returns [SOURce:]OUTPut:PROTection:CLEar This command is used to clear the protection state.such as OVP,OTP. Command syntax [SOURce:]OUTPut:PROTection:CLEar Arguments None Copyright© Itech Electronics Co., Ltd.

  • Page 31: Chapter6 Current Setting Commands

    CURR 30mA, CURR MAX, CURR MIN Query syntax [SOURce:]CURRent[:LEVel][:IMMediate][:AMPLitude]? Arguments [MIN|MAX] Example CURR?, CURR? MAX, CURR?MIN Returns <NR2> [SOURce:]CURRent[:LEVel]:UP[:IMMediate][:AMPLitud This command is used to increase a current step for current channel. Command syntax [SOURce:]CURRent[:LEVel]:UP[:IMMediate][:AMPLitude] Arguments None Copyright© Itech Electronics Co., Ltd.

  • Page 32: Source:]Current[:Level]:Down[:Immediate][:Amplitude]

    This command is used to set the current step. Command syntax [SOURce:]CURRent[:LEVel][:IMMediate]:STEP[:INCRement] Arguments Current value Unit A|mA|uA Query syntax [SOURce:]CURRent[:LEVel][:IMMediate]:STEP[:INCRement]? [SOURce:]CURRent[:LEVel]:TRIGgered[:IMMediate][:I NCRement] This command is used to set the trigger current. Command syntax [SOURce:]CURRent[:LEVel]:TRIGgered[:IMMediate][:INCRement] Arguments Current value|Min|Max|Def|Up|Down Unit A|mA|uA Copyright© Itech Electronics Co., Ltd.
  • Page 33 Current Setting Commands Query syntax [SOURce:]CURRent[:LEVel]:TRIGgered[:IMMediate][:INCRement]? Copyright© Itech Electronics Co., Ltd.

  • Page 34: Chapter7 Voltage Setting Commands

    This command is used to increase a voltage step for voltage channel. Command syntax [SOURce:] VOLTage[:LEVel]:UP[:IMMediate][:AMPLitude] Arguments None Related Command [SOURce:]VOLTage[:LEVel][:IMMediate]:STEP[:INCRement] [SOURce:]VOLTage[:LEVel]:DOWN[:IMMediate][:AMPL itude] This command is used to decrease a voltage step for voltage channel. Copyright© Itech Electronics Co., Ltd.

  • Page 35: [Source:]Voltage[:Level][:Immediate]:Step[:Increment]

    [SOURce:]VOLTage:LEVel]:TRIGgered[:IMMediate][:IN CRement] This command is used to set the trigger voltage. Command syntax [SOURce:] VOLTage[:LEVel]:TRIGgered[:IMMediate][:INCRement] Arguments Voltage value|Min|Max|Def|Up|Down Unit kV|V|mV|uV Query syntax [SOURce:] VOLTage[:LEVel]:TRIGgered[:IMMediate][:INCRement]? [SOURce:]VOLTage:LIMIT[:LEVel] This command is used to set the upper limited voltage. Copyright© Itech Electronics Co., Ltd.
  • Page 36 Voltage Setting Commands Command syntax [SOURce:]VOLTage:LIMIT[:LEVel] Arguments num|Min|Max|def Unit kV|V|mV|uV Query syntax [SOURce:]VOLTage:LIMIT[:LEVel]? Copyright© Itech Electronics Co., Ltd.

  • Page 37: Chapter8 Compound Control Commands

    Unit V mV kV Optional parameter 3: num|MIN|MAX|UP|DOWN|DEF Unit A/ mA/ uA Query syntax APPL? <nr> Arguments CH1|CH2|CH3 Returns <volt>, <curr> Note: When there is no default parameter, current value will not be changed. Copyright© Itech Electronics Co., Ltd.

  • Page 38: Chapter9 Measurement Commands

    These two commands are used to read the output voltage of power supply. Command syntax MEASure[:SCALar][:VOLTage][:DC]? <nr> FETCh[:VOLTage][:DC]? <nr> Arguments CH1|CH2|CH3|ALL Returns If optional parameter CH1|CH2|CH3 is applied to specify measure channel, return actual voltage of the specified channel; Copyright© Itech Electronics Co., Ltd.

  • Page 39: Measure[:Scalar]:Power[:Dc]

    FETC:POW? Note: Both fetch and measure instructions can read various parameters. The difference is that fetch reads the last measured value, and measure reads the re-measured value. fetch is faster and measure is more accurate. Copyright© Itech Electronics Co., Ltd.

  • Page 40: Chapter10 Channel Operation Commands

    This command is used to specify the channel affected by the trigger command. If no channel is specified, default to current channel. Command syntax INSTrument:COUPle[:TRIGger] <cr1> <cr2> <cr3> Arguments CH1|CH2|CH3|NONE Query syntax INSTrument:COUPle[:TRIGger]? INSTrument:COMbine:SERies Set channel 1 and channel 2 of the power supply to serial state. Copyright© Itech Electronics Co., Ltd.

  • Page 41: Instrument:combine:parallel

    Set channel 1 and channel 2 of the power supply to parallel state. Command syntax INSTrument:COMbine:PARAllel Arguments None Query syntax INSTrument:COMbine? INSTrument:COMbine:OFF Disable serial/parallel state of channel 1 and channel 2. Command syntax INSTrument:COMbine:OFF Arguments None Query syntax INSTrument:COMbine? Copyright© Itech Electronics Co., Ltd.

  • Page 42: Chapter1 Calibration Commands

    Note: Parameters must be sent by sequence of P1->P2->P3->P4. CALibrate:VOLTage[:DATA] Return the actual output voltage value at present calibration point of power supply. Command syntax CALibrate:VOLTage[:DATA] <NRf> Arguments <NRf> Example CAL:VOLT 0.3V Note: Please execute this order when power supply output is stable. Copyright© Itech Electronics Co., Ltd.

  • Page 43: Calibrate:current:level

    CALibrate:SAVe This order is used to save the calibration parameters in a nonvolatile memory. Command syntax CALibration:SAVe Arguments None CALibrate:INITital This command is used to initialize the calibration parameters. Command syntax CALibration: INITital Arguments None Copyright© Itech Electronics Co., Ltd.

  • Page 44: Calibrate:string

    String, not more than 24 characters. Query syntax CALibrate:STRing? Note: This information will be displayed on VFD. Apart from English alphanumeric, English letters or common punctuations, do not use other characters that cannot be displayed on or identified by VFD. Copyright© Itech Electronics Co., Ltd.

  • Page 45: Chapter11 Ieee-488 Commands

    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 as the standard event status enable register. Copyright© Itech Electronics Co., Ltd.

  • Page 46: Idn

    ITECH co.ltd Made IT6302 Product Mode XXXXXX Product Serial VXX．XX Software Version Example ITECH co.Ltd, IT6302, 0000000004, V1.01-V1.02 *OPC When all commands before this command are executed, bit OPC in standard event register will be set to 1. Command syntax...

  • Page 47: Psc

    CURR MAX VOLT:LIMIT MAX INST:COM:OFF Command syntax *RST> Arguments None *SRE This command can set the parameter of state byte enable register.setting parameter can determine which byte value of state byte register is 1 and the Copyright© Itech Electronics Co., Ltd.

  • Page 48: Stb

    Returns <NR1> Related Command *CLS *ESE *ESR *TRG When the trigger mode of the power supply is BUS order trigger mode, the Generates a trigger signal. The function is the same as order will TRIGger[:IMMediate]. Copyright© Itech Electronics Co., Ltd.

  • Page 49: Sav

    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. Copyright© Itech Electronics Co., Ltd.
  • Page 50 <NR1> 0 indicates that self-test succeeds; and other values indicate self-test fails. *WAI This command instructs the power supply not to process any further commands until all pending operations are completed. Arguments None Related Command *OPC Copyright© Itech Electronics Co., Ltd.
  • Page 51 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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