ITech IT6723H Programming Manual
Programmable hv power supply
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Summary of Contents for ITech IT6723H
- Page 1 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com Programmable HV Power Supply Series IT6700 Programming Guide Model: IT6722/IT6722A/IT6723/IT6723B/ IT6723C/IT6723G/IT6723H/IT6724/ IT6724B/IT6724C/IT6724G/IT6724H/ IT6726B/IT6726C/IT6726G/IT6726H/ IT6726V Version: V2.2...
- Page 2 (including electronic storage and “Caution” signs indicate danger. It is extent of laws, ITECH is not committed retrieval or translation into a foreign required to pay attention to the contents to any explicit or implied guarantee for...
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Page 3: Limitation Of Warranty
ITECH, and ITECH will be responsible for return freight. ⚫ If the product is sent to ITECH for warranty service from other countries, the customer will be responsible for all the freight, duties and other taxes. Limitation of Warranty ⚫... -
Page 4: Safety Precautions
In case of failure to follow these precautions or specific warnings in other parts of the manual, violation against the safety standards related to the design, manufacture and purpose of the instrument will occur. If the user does not follow these precautions, ITECH will bear no responsibility arising there from. ⚫... -
Page 5: 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 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 Electronic Co., Ltd. -
Page 7: Table Of Contents
DISPlay ..................................21 DISPlay:TEXT < Reference value> ..........................21 DISPlay:TEXT:CLEar ..............................21 Chapter5 Trigger Commands ........................22 TRIGger ..................................22 TRIGger:SOURce ............................... 22 Chapter6 Output Commands ........................23 OUTPut ..................................23 OUTPut:TIMer ................................23 Copyright © Itech Electronic Co., Ltd. - Page 8 Chapter8 List Commands ..........................32 LIST:FUNCtion ................................32 LIST:STEP .................................. 32 LIST:VOLTage ................................32 LIST:CURRent ................................33 LIST:TIMEr ................................33 LIST:SAVE .................................. 34 LIST:LOAD ................................. 34 LIST:REPet ................................. 34 Chapter9 Error Information ......................... 36 Copyright © Itech Electronic Co., Ltd.
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Page 9: 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 10 VOLTage:TRIGgered 17.5;:INITialize;*TRG OUTPut OFF;*RCL 2;OUTPut ONIT872X-3X SCPI Communication protocol 17 Case sensitivity Common commands and SCPI commands are not case sensitive. You can use upper or lowerfor example: Copyright © Itech Electronic Co., Ltd.
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Page 11: Long-Form And Short-Form Versions
<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 the parameter, unless you select other Copyright © Itech Electronic Co., Ltd. - Page 12 You must use blank characters, [TAB] or [Space] to separate Parameter with key words of commands. Generic commands (*) Execute functions like reset, self inspection and status operation. Generic commands always start with a asterisk (*) and occupy 3 character sizes, Copyright © Itech Electronic Co., Ltd.
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Page 13: Command Terminator
"ON" or "1". In query of Boolean settings, the instrument will always return "0" or "1". Boolean Parameter are required by the following commands: DISPlay {OFF|0|ON|1} ⚫ ASCII string Parameter String Parameter may actually include all ASCII character sets. Character Copyright © Itech Electronic Co., Ltd. -
Page 14: Scpi Status Register
Status byte register records the information of other status registers. The below picture will give you more detailed information: Copyright © Itech Electronic Co., Ltd. - Page 15 Or, new order line was received before a previous query had been read. Or, both the input and output buffers are full. 3 DDE Device Error. A self-test or calibration error occurred (see error Copyright © Itech Electronic Co., Ltd.
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Page 16: Remote Operation
There is a DB9 connector at the rear of the power supply, when connect to computer, you need to select a cable with COM port on both side; to active communication, you need to enable the settings in menu to be the same with Copyright © Itech Electronic Co., Ltd. - Page 17 Before communication, you should first make the following parameters of power supply and PC matches. Baud Rate: 9600 (4800/9600/19200/38400/57600/115200). You can enter the system menu from the front panel, and then set the baud rate. Data bits: 8 Stop Bits: 1 Copyright © Itech Electronic Co., Ltd.
- Page 18 PC. Now, multiple units daisy-chained via RS485 can be controlled by one PC by using the commands specific for multi-unit connection. See “Programming Guide” section for details. Copyright © Itech Electronic Co., Ltd.
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Page 19: Gpib Interface
(Shift)+ key to enter the ▼ ▼ system menu function, find the GPIB address setting by button, type the Enter Enter address, key to confirm. GPIB address is stored in nonvolatile memory line. Copyright © Itech Electronic Co., Ltd. -
Page 20: Chapter2 Ieee488.2 Commands
ESB of status byte register is 1. Order syntax： *ESE <NR1> Parameter： 0~255 Reset value： Consult *PSC order Example： *ESE 128 Quest syntax： *ESE？ Return parameter： <NR1> Reference order： *ESR？ *PSC *STB？ Copyright © Itech Electronic Co., Ltd. -
Page 21: Esr
ITECH Ltd，IT6700H，0123456789AF，1.00 *OPC When all orders before this order are executed, OPC is 1 for the standard event status register. Sending query order will return 1 to output buffer. Order syntax： *OPC Parameter： None Copyright © Itech Electronic Co., Ltd. -
Page 22: Psc
VOLT:PROT VOLT:PROT:STAT Order syntax： *RST Parameter： None *SRE <enabled value> When query This order can set the parameter of standard event register. status bit enable register, the power will return a decimal number, this Copyright © Itech Electronic Co., Ltd. -
Page 23: Stb
<NR1> Reference order： *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 Electronic Co., Ltd. -
Page 24: Sav
*SAV <NRf> Parameter： 1~72 Example： *SAV 3 Reference order： *RCL *RCL This order can recall the parameter you saved before from the register. Order syntax： *RCL <NRf> Parameter： 1~72 Example： *RCL 3 Reference order： *SAV Copyright © Itech Electronic Co., Ltd. -
Page 25: Chapter3 Status Commands
Return parameter： <NR1> STATus:QUEStionable:ENABle <enabled value> This order can set the parameter of quest event enable register. The power binary-weighted sum supply will return a decimal number which is the of the enable register. Copyright © Itech Electronic Co., Ltd. -
Page 26: System:version
1. Error messages follow the FIFO (first-in-first-out) principle. The first error will be returned first. When you read all the error tips information in the error queue. The ERROR led will turn off. When error occur the buzzer of the power supply Copyright © Itech Electronic Co., Ltd. -
Page 27: System:remote
RS232 interface. After execute this order, all the buttons on the front panel can be used. Order syntax： SYST:LOC Parameter： None Quest syntax： None SYSTem:RWLock This order is used to set the power supply to remote control mode through the Copyright © Itech Electronic Co., Ltd. -
Page 28: System:beeper
This order is used to set the GPIB communication address. Order Syntax: SYSTem:COMMunicate:GPIB:RDEVice:ADDRess <NR1> Parameter： 0-30 Quest syntax： SYSTem:COMMunicate:GPIB:RDEVice:ADDRess? Returned parameter: <NR1> SYSTem:INTerface This order is used to switch the communication interface. Order syntax: SYSTem:INTerface <GPIB|USB|RS232> Parameter： GPIB|USB|RS232 Copyright © Itech Electronic Co., Ltd. -
Page 29: Chapter4 Display Commands
Order syntax： DISPlay[:WINDow]:TEXT[:DTAT] Quest syntax： DISPlay:TEXT? DISPlay:TEXT:CLEar This order is used to clear the text displayed on the front panel. Order syntax： DISPlay[:WINDow]:TEXT:CLEar Copyright © Itech Electronic Co., Ltd. -
Page 30: Chapter5 Trigger Commands
Trigger button. Or receive a trigger signal by BUS. When you execute order *RST, the trigger mode should be set in MANUAL. Order syntax： TRIG:SOUR <mode> Parameters： BUS|MANUAL Query syntax： TRIGger:SOURce? *RST value： MANUAL Copyright © Itech Electronic Co., Ltd. -
Page 31: Chapter6 Output Commands
This order is used to set the state of output timer. Order syntax： OUTPut:TIMer[:STATe] <bool> Parameters： 0|1|OFF|ON Query syntax： OUTPut:TIMer? OUTPut:TIMer:DATA This order is used to set output timer’s time. Order syntax： OUTPut:TIMer:DATA <NRf> Parameters： 0-99999.9 Unit： Copyright © Itech Electronic Co., Ltd. -
Page 32: Current {
//enable the output current decrease value one time CURRent:STEP This order is used to service for CURR UP and CURR DOWN two orders. It can set the stepping value of current. Besides, CURR:STEP? DEF order can Copyright © Itech Electronic Co., Ltd.|Minimum|Maximum|Up|Down|Def -
Page 33: Current:trig{
Order syntax： [SOURce:]CURRent[:LEVel]:TRIGgered[:IMMediate][:INCRement] <NRf> Parameters： MIN to MAX Unit： Query syntax： CURRent:TRIG? [MINimum|MAXimum] Return parameters： <NR2> VOLTage {<volts>|MINimum|MAXimum|UP|DOWN|DEF} This order is used to set the output voltage. No matter what the voltage range Copyright © Itech Electronic Co., Ltd.|Minimum|Maximum -
Page 34: Voltage:step {
Besides, VOLT:STEP? DEF order can inquire the stepping resolution of voltage of this unit. For example, the stepping setting value is 0.01, it represents 10mV. Order syntax： [SOURce:]VOLTage[:LEVel][:IMMediate]:STEP[:INCRement] <NRf> Parameters： MIN~MAX Copyright © Itech Electronic Co., Ltd.|Default -
Page 35: Volt:trig{
Query state register ”OV” bit has been set. When power supply is protected, then we can through order VOLT:PROT:CLE to clear the OVP state. Order syntax： [SOURce:]VOLTage:PROTection[:LEVel] <NRf> Parameters： MIN to MAX Copyright © Itech Electronic Co., Ltd.|Minimum|Maximum -
Page 36: Volt:protection:state {0|1|Off|On
Of course, before you sending this order, you should enable the output voltage lower than the upper limit of OVP. In addition, please note that making sure to remove the external power supply before you sending this order. Order syntax： [SOURce:]VOLTage:PROTection:CLEar Copyright © Itech Electronic Co., Ltd. -
Page 37: Volt:limit
MIN will enable the voltage and current to be 0.MAX will enable the output to be the highest value in the range. Order syntax： [SOURce:]APPLy <NRf>, <NRf> Parameters： MIN~MAX Unit： V, A Query syntax： APPLy? Return parameters： <NR2>, <NR2> Copyright © Itech Electronic Co., Ltd. -
Page 38: Chapter7 Measurement Commands
This order can inquire the current output voltage value. Order syntax： MEASure[:SCALar][:VOLTage][:DC]? Return parameters： <NR2> FETCh[:VOLTage]? This order is used to read the latest preprocessed voltages from sampling buffer. Order syntax： FETCh[:VOLTage][:DC]? Return parameters： <NR2> Copyright © Itech Electronic Co., Ltd. -
Page 39: Measure: Power
This order is used to measure the current output power value. Order syntax： MEASure[:SCALar]:POWer[:DC]? Return parameters： <NR2> FETCh:POWer? This order can read the latest power value from the sampling buffer. Order syntax： FETCh:POWer[:DC]? Return parameters： <NR2> Copyright © Itech Electronic Co., Ltd. -
Page 40: Chapter8 List Commands
This order is used to set the steps of list file and voltage of current step. Order syntax： [SOURce:]LIST:VOLTage <NRf> Parameters： MIN~MAX Unit： Example： LIST:VOLT 1, 3V //set the first step’s voltage to be 3V. Query syntax： LIST:VOLTage? Copyright © Itech Electronic Co., Ltd. -
Page 41: List:current
This order is used to set the steps of list file and delay time of current step. This order is used to set delay time of every steps. Order syntax： [SOURce:]LIST:TIMEr Parameters： MIN~MAX|MIN|MAX Unit： Copyright © Itech Electronic Co., Ltd. -
Page 42: List:save
This order can recall the list file saved before from specified memory region. Sending query orders can inquire which group file you have recalled. Order syntax： [SOURce:]LIST:LOAD[:IMMediate] <NR1> Parameters： Example： LIST:LOAD 1 Query syntax： LIST:LOAD[:IMMediate]? LIST:REPet This order can set the repeat count of LIST steps. Copyright © Itech Electronic Co., Ltd. - Page 43 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com List Commands Order syntax： [SOURce:]LIST:REPet <NR1> Query syntax： LIST:REPet? Copyright © Itech Electronic Co., Ltd.
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Page 44: Chapter9 Error Information
"No error" No error. During the start-up program initialization, if the instrument can’t read the user "Mainframe Initialization Lost" setting parameters data from EEPROM, the system will prompt an Copyright © Itech Electronic Co., Ltd. - Page 45 For example, "programming cal are if you don’t send CALibrate:CURRent 0.1 incorrect" after sending CALibrate:CURRent:LEVel P1, then send CALibrate:CURRent:LEVel P2 directly, an error will occur. Copyright © Itech Electronic Co., Ltd.
- Page 46 ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com Contact Us Thanks for purchasing ITECH products. In case of any doubts, please contact us as follows: 1. Visit ITECH website:www.itechate.com 2. Select the most convenient contact method, for further information.
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