Sourcetronic ST9310 Series Operation Manual

Ac/dc withstanding voltage/ insulation resistance tester
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ST9310/20 Series
AC/DC Withstanding Voltage/
Insulation Resistance Tester
Operation Manual
Sourcetronic GmbH
www.sourcetronic.com
◇1

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Summary of Contents for Sourcetronic ST9310 Series

  • Page 1 ST9310/20 Series AC/DC Withstanding Voltage/ Insulation Resistance Tester Operation Manual Sourcetronic GmbH www.sourcetronic.com ◇1...
  • Page 2 Manual Printing History The manual printing data and part number indicate its current edition. The printing date changes when a new edition is printed. The manual part number changes when extensive technical changes are incorporated. ST9310/20 Series Operation Manual…………………………….2013.8 ◇2...
  • Page 3: Table Of Contents

    Content Chapter 1 Setup ........................6 1.1 Unpacking ..........................6 1.2 Precautions for Use ......................... 6 1.3 Precautions for Moving ......................7 1.4 Checking Power Source and Fuse ..................8 1.4.1 Toggle power line voltage ........................8 1.4.2 Checking or replacing fuse ........................8 1.5 Connecting the AC Power Cord .....................
  • Page 4 3.2.1 Fan ..............................19 3.2.2 Test low terminal, test current return terminal (optional) ............... 19 3.2.3 High voltage output terminal (optional) ....................19 3.2.4 Power jack: with fuse holder, switchable line voltage mode ..............19 3.2.5 Protective earth terminal ........................19 3.2.6 Mark ..............................
  • Page 5 4.7.2 DISPlay Subsystem Commands ......................44 4.7.3 FUNCtion Subsystem Commands ....................... 45 4.7.4 FETCh Subsystem Commands ......................64 4.7.5 SYSTem Subsystem Commands ......................65 4.7.6 Other Commands ..........................71 Chapter 5 Appendix ......................72 Model and Specification of ST9320 series/ST9310 series ........72 ◇5...
  • Page 6: Chapter 1 Setup

    Chapter 1 Setup This chapter describes the procedures from unpacking to installation to operation checking. 1.1 Unpacking Upon receiving the product, confirm that the necessary accessories are included and have not been damaged in transit. Should any damage or shortage be found, please contact TongHui distributor/agent.
  • Page 7: Precautions For Moving

    Operating humidity range: 20% to 80% RH (no dew condensation permitted) Storage humidity range: 90%RH or less (no dew condensation permitted) Condensation may occur even within the operating humidity range. In that case, do not start using the tester until the location is completely dry. Do not place the tester in a corrosive atmosphere.
  • Page 8: Checking Power Source And Fuse

    following precautions: Before moving the tester, turn off the power switch.  Transporting the tester with its POWER switch on can lead to electric shock and damage. When moving the tester, Disconnect all wires from it.  Moving the tester without disconnecting the cables may result in breakage of the wire or injury due to the tester tipping over.
  • Page 9: Connecting The Ac Power Cord

    3.The fuse holder has the feature of switching the power input range and it shall reveal the POWER mark on the outer shell. 4. Check the fuse type and choose the fuse according to the following table. The fuse is time lag fuse.
  • Page 10: Checking Operations

    To ensure safety, be sure to ground the tester. Choose either of the following two available methods of doing so: 1. Connect the AC power cord to a three-contact grounded electrical outlet. 2. Connect the protective conductor terminal on the rear panel to the earth ground.
  • Page 11: Other Specifications

    the input voltage range set by the fuse holder. 2. Confirm that the AC power cord is properly connected to the AC LINE connector on the rear panel. 3. Plug in the AC power cord. 4. Turn on the POWER switch. Confirm that all LEDs on the front panel are lit. Following the opening screen, display the ACW screen.
  • Page 12: Chapter 2 Precautions On Handling

    Chapter 2 Precautions on Handling This chapter describes the precautions to be followed in the handling of this tester. When using the tester, take utmost care to ensure safety. ! WARNING :The tester derivers a 5 kV test voltage which can cause human injury or death.
  • Page 13: Action When In Emergency

    analog voltmeter on the front panel cannot be used as stand-alone voltmeter. They may be damaged if their output terminals are subject to an external voltage. 2.2 Action When in Emergency In case of an emergency (such as electric shock hazard or burning of DUT), take the following actions.
  • Page 14: Warning For Residual High Voltages

    dangerous high test voltage is ON/OFF-controlled remotely. The operator cannot know the real working condition of the instrument through the interface. Please pay special attention to check the reliable connection of the remote control: 1. The “STOP” switch must be connected reliably. Press the “STOP” switch before changing the DUT.
  • Page 15: Dangerous States Of Failed Tester

    with high voltage of 6000V to discharge to 30V. The fixed discharge time of the instrument is 0.2s, which ensures complete discharge of the device. 2.5 Dangerous States of Failed Tester Typical possible dangerous states of the tester are as shown below and in which cases the most dangerous situation that “the high test voltage remains delivered and the instrument get out of control”...
  • Page 16: Daily Checking

    2.7 Daily Checking To avoid accidents, confirm at least the following before starting operation: 1. The input source complies with the standard and the tester power configuration is correct. 2. The tester is connected to an earth ground. 3. The coating of the high-voltage test lead wire is free from cracks, fissures, and breakage. 4.
  • Page 17: Chapter 3 Part Names And Functions

    Chapter 3 Part names and Functions This chapter describes the names and functions of components such as switches, displays, and connectors on the front and rear panels. 3.1 Front Panel Figure 3-1 gives a brief description of the front panel for ST9310/20 series. FAIL PASS START...
  • Page 18: Function

    When time function is off (TIMER OFF), there is no PASS judge. The test can be finished only by pressing the ‘STOP’ key. 3.1.6 FUNCTION Select mode, system and interface. ● TEST Press the key and the corresponding key lights, the instrument is ready to test. ●...
  • Page 19: Fan

    HV OUTPUT RTN/LOW HIGH VOLTAGE MAX:5kV AC WARNING: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE AND RATING OF FUSE AS SPECIFIED FOR THE LINE VOLTAGE BEING UTILIZED. 110V/220V~50/60Hz CAUTION: NO OPERATOR SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALITIFIED PERSONNEL. HANDLE RS-232C SIGNAL...
  • Page 20: Rs232C Serial Interface

    3.2.7 RS232C serial interface Serial communication, realize the communication with the computer. 3.2.8 USB serial communication interface Realize the communication with the computer. Through this interface, the computer can control the instrument by using the control instruction set. 3.2.9 HANDLER interface Compared to PLC interface, the HANDLER interface has no INTERLOCK function in interface signal.
  • Page 21 5kV/10mA (DC). The distortion of the waveform is less than 3%. In ST9310 series high voltage module, there is a AB power amplifier circuit and a 50VA high voltage transformer, which can realize the output of 5kV/10mA and the output of 5kV/5mA (DC).
  • Page 22 it can ensure continuous working. Figure 3-3 AC voltage load regulation  DC withstanding voltage test 5kV/10mA(ST9320/A)5kV/5mA(ST9310/A) ST9310/20 series can provide DC withstanding voltage test of wide voltage range (Max. output DC is 6kV). The automatic voltage regulation and voltage load regulation of 600Hz frequency hardware is less than 1%+10V.
  • Page 23 Insulation resistance test range: When the voltage is less than 500V: 0.1MΩ to 1GΩ with accuracy of ±[10% reading +5 digits]. When the voltage is greater than 500V: 0.1MΩ to 100MΩ with accuracy of [5% reading +5 digits], 100MΩ to 1GΩ with accuracy of [10% reading +5 digits]. ■...
  • Page 24 ■ Rising time control function In AC withstanding voltage test, DC withstanding voltage test and insulation resistance test, the test voltage can be raised to set value slowly, it can’t provide set voltage to DUT instantly after test starts. The voltage rise time is from 0.1s to 999.9s and the resolution is 0.1s.
  • Page 25 ■ 20 test programmes, and each one includes 16 test items, so it can save 320 test items totally. It can edit 20 test programmes which corresponds to user’s different test items; each item includes 16 test items and the test item is one of AC withstanding voltage test, DC withstanding voltage, insulation resistance test as well as open and short judge.
  • Page 26: Chapter 4 Basic Operation

    Chapter 4 Basic operation 4.1 Interface structure overview This chapter describes the operation of withstanding voltage and insulation resistance. The following figure is the interface structure: TEST Start test File change SETUP STEP:01/01 & check AC FUNC SYSTEM FUNC FILE SAVE LOAD Operation Steps...
  • Page 27: Instruction Of Panel Function Interface And Parameter

    4.2 Instruction of panel function interface and parameter This section is mainly describe the function interface and relevant parameter in accordance with the order of sofeware process and interface relevance.  Initial state introduction of the instrument 1. After starting up, the system enters into the last used setup interface before shutdown last time.
  • Page 28: Setup

    4.2.1 SETUP MEAS SETUP STEP: 01/01 FUNC VOLT: 0.050 UPPR: 1.000 TIME: LOWR: RISE: ARC: FALL: FREQ: DOWN Message Figure 4.2.1 AC setup interface Modification Instruction of the test programme STEP: 01/01 Test procedure: current setting No. / total items. Item identification of the test programme, current test programme No./ total items Function Instruction...
  • Page 29: Test (Take Ac For Example)

    4.2.2 TEST (Take AC for example) MEAS SETUP MEAS 01/01 SETUP STEP: FUNC 0.050 1.000 VOLT: UPPR: SYSTEM TIME: LOWR: SETUP FILE V: 0 . 0 0 0 SETUP I: 0 . 0 0 0 0 . 0 Message Figure 4.2.2 AC test interface Note:...
  • Page 30: System

    4.2.3 SYSTEM System interface is to set the test programme of the instrument, not the specific test component parameters. SYSTEM Interface SYSTEM SETUP PASS HOLD: BEEP VOL: STEP HOLD: LANGUAGE: Chiness GFI: ADJ SET: TEST MODE: CONT STRT DLY: TURN MODE: OFFSET: DISP MODE: DATA...
  • Page 31 be tuned during the test. OFFSET OFF~ON Set the clear of base number. Obtaining the base number under the current test condition. DISP MODE Big character display PASS or FAIL. DATA Display the last data under the test mode. Small character display PASS or FAIL. PASSWORD: Key lock setup.
  • Page 32: File

    4.2.4 FILE Press the FILE key to enter into the file manage interface as follows: <INTERNAL FILE> Internal File 11 :11 FILE-N1.STA 2011/ 11/11 External File 13 :14 FILE-N2.STA 2012/ 05/ 20 Exit 19 :09 FILE-N3.STA 2013/09/19 09 :09 FILE-N4.STA 2099/ 09/ 09 PAGE 1 4.2.4.1 FILE interface...
  • Page 33: Test Item Interface And Parameter Setup

    PAGE 1 Select 4.2.4.2 Operation interface of the internal file: Operation interface of the external file: <EXTERNAL FILE> Load 11 :11 2011/ 11/11 Save 13 :14 FILE-A1.STA 2012/ 05/ 20 Delect 19 :09 FILE-A2.STA 2013/09/19 Copy To 09 :09 FILE-A3.STA 2099/ 09/ 09 PAGE 1 Select...
  • Page 34: Dc Withstanding Voltage Test Parameter Setup

    (ST9320 series) 0.001~10.00mA Current upper limit value withstanding voltage (ST9310 series) LOWR: 0.001~20.00mA Low limit current value of AC, it must be smaller than the upper limit value (ST9320 series) 0.001~10.00mA Low limit current value of AC, it must be...
  • Page 35 No requirement for the low limit value TIME: 0.1~999.9S Test time of DC withstanding voltage No requirement for the test time RISE: 0.1~999.9S Voltage rising time of DC high voltage The minimum voltage rise time is 0.1s. FALL: 0.1~999.9S Voltage down time of DC high voltage test The minimum voltage fall time is 0.1s.
  • Page 36: Open And Short Detection (Os) Parameter Setup

    2. Current acquisition lags 20ms behind the voltage acquisition, so the displayed resistance value in rise time is smaller than the normal and the resistance value in fall time is larger than the normal value. Hereby instruction for your reference. 4.3.4 Open and short detection (OS) parameter setup:...
  • Page 37: Test Function Theory And Instruction

    1. No connection with the DUT (GET): STAN=100P, confirmation of the OPEN value. 2. Repeated connection with the DUT, the data range of GET: STAN=350P~450P, confirmation of the standard value. 3. Short circuit in 2-3, the data range of GET: STAN=550P~650P, confirmation of the SHORT value.
  • Page 38: Start Up Test

    Block flow diagram of the instrument Output voltage waveform amplitude diagram 4.4.1 Start up test In measurement mode, after the tester check the test conditions and the connection with DUT, press START to start up test. 4.4.2 Test delay After the delay set by STA DELY in SYSTEM, the tester will start measurement. 4.4.3 Test voltage rise Some DUTs are voltage-sensitive, so this function is useful.
  • Page 39: Voltage Fall

    and be the real withstanding-voltage current required by the test. 4.4.6 Voltage fall It is the same as the voltage rise function depending on the characteristics of DUT. The voltage will fall when the high-voltage test ends. The resolution of the output voltage, controlled by the instrument, varies in every 0.1S and depends on the test voltage and the voltage rise time(ΔV = V / (10*S)).
  • Page 40: Fail Judgment

    current is in over limit, the output result is the test result before the current is in over limit. The current limit value is twice the output current value allowed by the instrument (the relative AC is 1.5 times of the peak value). When the fall time is invalid, this judgement is nonmaskable.
  • Page 41: Deal With Test Results

    4.4.10 Deal with test results If existing over limit in the test process, the instrument will judge the DUT as FAIL. There is mul-test item and the process mode of FAIL judge is controlled by the test mode of the system. Otherwise, FAIL and the fail reason (HI, as shown in below table) will be displayed and needs processing by the customer.
  • Page 42: Structure And Use Of Handler And Signal Interface Circuit

    4.5 Structure and Use of HANDLER and SIGNAL Interface Circuit 4.5.1 Control interface theory Interior theory of HANDLER and SIGNAL interface. See picture below: 4.5.1: Structure and timing sequence of HANDLER and SIGNAL interface Instruction: 10. HANDLER interface: START, STOP and COM signals makes up remote input control. It is valid in closing of switching input.
  • Page 43: Control Interface Instruction

    4.5.2 Control interface instruction Control interface is generally used as remote control and test synchronization or indication. The external connection of the interface is as follows: 4.5.2 External circuit connection diagram Instruction: 1. The switch can be replaced with secondary optical coupling and other isolated form switch element.
  • Page 44: Serial Port Commands Instruction

    USBVCOM: USB simulated serial port, data format: 8.n.1. Compatible software format IEE485. RS232 is used for the communication with the computer. See the baud rate in SYSTEM SETUP, data format: 8.n.1. Compatible software format IEE485. 4.7 Serial port commands instruction 4.7.1 SCPI commands 1.
  • Page 45: Function Subsystem Commands

    MSET Set the display page to measurement setup. SYST Set the display page to system setup. FLISt Set the display page to (internal) file list. 4.7.3 FUNCtion Subsystem Commands FUNCtion subsystem commands are mainly used to set the test parameters of test function. Command Tree: FUNCtion :RAMP...
  • Page 46 Commands for AC Setup Function FUNC:SOURce:STEP:AC:VOLT Sets the voltage for ACW test. Also inquires about the voltage for ACW test. --Syntax: Command message: FUNC:SOUR:STEP <sn>:AC:VOLT<voltage> Query message: FUNC:SOUR:STEP <sn>:AC:VOLT? --Data<sn>: Data format: integer Data range:1~16 Data accuracy:1 --Data<voltage>: Data format: float Data range:50~5000 Data accuracy:1 Data unit:V...
  • Page 47 Data accuracy:1 --Data<current>: Data format: float Data range:1.00E-6~20.000E-3 Data accuracy:1.000E-6 Data unit:mA --Example: Set the current for ACW test in STEP1 as 1mA. FUNC:SOUR:STEP 1:AC:UPPC 1 --Return message FUNC:SOUR:STEP 1:AC:UPPC? If the UPPER current for ACW test in STEP1 is 1, 1 is returned.
  • Page 48 If the LOWER current for ACW test in STEP1 is 1, 1.000 is returned. FUNC:SOURce:STEP:AC:TTIM Sets the TEST time for ACW test. Also inquires about the TEST time for ACW test. --Syntax: Command message: FUNC:SOUR:STEP <sn>:AC:TTIM<time> Query message: FUNC:SOUR:STEP <sn>:AC:TTIM? --Data<sn>: Data format: integer Data range:1~16...
  • Page 49 Data range:1~49 Data accuracy:1 --Data<time>: Data format: float Data range:0~999.9 (0 is OFF) Data accuracy:0.1 Data unit:s --Example: Set the RISE time for ACW test in STEP1 as 1s. FUNC:SOUR:STEP 1:AC:RTIM 1 --Return message FUNC:SOUR:STEP 1:AC:RTIM? If the RISE time for ACW test in STEP1 is 1, 1.000 is returned.
  • Page 50 FUNC:SOUR:STEP 1:AC:FTIM? If the FALL time for ACW test in STEP1 is 1, 1 is returned. FUNC:SOURce:STEP:AC:ARC Sets the ARC upper current for ACW test. Also inquires about the ARC upper current for ACW test. --Syntax: Command message: FUNC:SOUR:STEP <sn>:AC:ARC<current> Query message: FUNC:SOUR:STEP <sn>:AC:ARC? --Data<sn>:...
  • Page 51 Data format: integer Data range:1~16 Data accuracy:1 --Data<frequency>: Data format: character Data range:50/60 Data accuracy: Data unit:Hz --Example: Set the test frequency for ACW test in STEP1 as 50Hz. FUNC:SOUR:STEP 1:AC:FREQ:50 --Return message FUNC:SOUR:STEP 1:AC:FREQ? If the test frequency for ACW test in STEP1 is 50, 50 is returned.
  • Page 52 Set the voltage for DCW test in STEP1 as 1000V. FUNC:SOUR:STEP 1:DC:VOLT 1000 --Return message FUNC:SOUR:STEP 1:DC:VOLT? If the voltage for DCW test in STEP1 is 1000, 1000 is returned. FUNC:SOURce:STEP:DC:UPPC Sets the UPPER current for DCW test. Also inquires about the UPPER current for DCW test. --Syntax: Command message: FUNC:SOUR:STEP <sn>:DC:UPPC<current>...
  • Page 53 Query message: FUNC:SOUR:STEP <sn>:DC:LOWC? --Data<sn>: Data format: integer Data range:1~16 Data accuracy:1 --Data<current>: Data format: float Data range:0~10.000E-3 (0 is OFF) Data accuracy:1.000E-6 Data unit:mA --Example: Set the LOWER current for DCW test in STEP1 as 1mA. FUNC:SOUR:STEP 1:DC:LOWC 0.001 --Return message FUNC:SOUR:STEP 1:DC:LOWC? If the LOWER current for DCW test in STEP1 is 0.001,...
  • Page 54 --Example: Set the TEST time for DCW test in STEP1 as 1s. FUNC:SOUR:STEP 1:DC:TTIM 1 --Return message FUNC:SOUR:STEP 1:DC:TTIM? If the TEST time for DCW test in STEP1 is 1, 1 is returned. FUNC:SOURce:STEP:DC:RTIM Sets the RISE time for DCW test. Also inquires about the RISE time for DCW test.
  • Page 55 FUNC:SOUR:STEP <sn>:DC:FTIM<time> Query message: FUNC:SOUR:STEP <sn>:DC:FTIM? --Data<sn>: Data format: integer Data range:1~16 Data accuracy:1 --Data<time>: Data format: float Data range:0~999.9 (0 is OFF) Data accuracy:0.1 Data unit:s --Example: Set the FALL time for DCW test in STEP1 as 1s. FUNC:SOUR:STEP 1:DC:FTIM 1 --Return message FUNC:SOUR:STEP 1:DC:FTIM? If the FALL time for DCW test in STEP1 is 1,...
  • Page 56 --Example: Set the ARC upper current for DCW test in STEP1 as 1mA. FUNC:SOUR:STEP 1:DC:ARC 0.001 --Return message FUNC:SOUR:STEP 1:DC:ARC? If the ARC upper current for DCW test in STEP1 is 0.001, 0.001 is returned. FUNC:SOURce:STEP:DC:WTIM Sets the wait time for DCW test. Also inquires about the wait time for DCW test.
  • Page 57 Command message: FUNC:SOUR:STEP <sn>:DC:RAMP<ON/OFF> or <1/0> Query message: FUNC:SOUR:STEP <sn>:DC:RAMP? --Data<sn>: Data format: integer Data range:1~16 Data accuracy:1 --Data<voltage>: Data format: character Data range:OFF(0), ON(1) Data accuracy: Data unit:s --Example: Set the RAMP state for DCW test in STEP1 as ON. FUNC:SOUR:STEP 1:DC:RAMP ON --Return message FUNC:SOUR:STEP 1:DC:RAMP?
  • Page 58 Data format: float Data range:50~1000 Data accuracy:1 Data unit:V --Example: Set the voltage for IR test in STEP1 as 1000V. FUNC:SOUR:STEP 1:IR:VOLT 1000 --Return message FUNC:SOUR:STEP 1:IR:VOLT? If the voltage for IR test in STEP1 is 1000, 1000 is returned. FUNC:SOURce:STEP:IR:UPPR Sets the UPPER resistance for IR test.
  • Page 59 FUNC:SOURce:STEP:IR:LOWR Sets the LOWER resistance for IR test. Also inquires about the LOWER resistance for IR test. --Syntax: Command message: FUNC:SOUR:STEP <sn>:IR:LOWR< resistance > Query message: FUNC:SOUR:STEP <sn>:IR:LOWR? --Data<sn>: Data format: integer Data range:1~16 Data accuracy:1 --Data<resistance>: Data format: float Data range: 1.0E5~1E10 Data accuracy:1.0E5 Data unit: MΩ...
  • Page 60 --Data<time>: Data format: float Data range:0~999.9 (0 is OFF) Data accuracy:0.1 Data unit:s --Example: Set the TEST time for IR test in STEP1 as 1s. FUNC:SOUR:STEP 1:IR:TTIM 1 --Return message FUNC:SOUR:STEP 1:IR:TTIM? If the TEST time for IR test in STEP1 is 1, 1 is returned.
  • Page 61 FUNC:SOURce:STEP:IR:FTIM Sets the FALL time for IR test. Also inquires about the FALL time for IR test. --Syntax: Command message: FUNC:SOUR:STEP <sn>:IR:FTIM<time> Query message: FUNC:SOUR:STEP <sn>:IR:FTIM? --Data<sn>: Data format: integer Data range:1~16 Data accuracy:1 --Data<time>: Data format: float Data range:0~999.9 (0 is OFF) Data accuracy:0.1 Data unit:s --Example:...
  • Page 62 --Data<range>: Data format: integer Data range:0~5 (0 is AUTO, 1 is 10mA, 2 is 2mA, 3 is 200uA, 4 is 20uA, 5 is 2uA) --Example: Set the range for IR test in STEP1 as 10mA. FUNC:SOUR:STEP 1:IR:RANG 1 --Return message FUNC:SOUR:STEP 1:IR:RANG? If the range for IR test in STEP1 is 1, 1 is returned.
  • Page 63 If the OPEN rate for OS test in STEP1 is 50, 50.00 is returned. FUNC:SOURce:STEP:OS:SHOT Sets the SHOT rate for OS test. Also inquires about the SHOT rate for OS test. --Syntax: Command message: FUNC:SOUR:STEP <sn>:OS:SHOT<rate> Query message: FUNC:SOUR:STEP <sn>:OS:SHOT? --Data<sn>: Data format: integer Data range:1~16...
  • Page 64: Fetch Subsystem Commands

    Commands for PROG Function FUNC:SOURce:STEP INS Add a new test item in existing test programme(STEP). FUNC:SOURce:STEP DEL Delete the current test item in existing test programme(STEP). FUNC:SOURce:STEP NEW Create an empty test programme to write a brand new test programme. 4.7.4 FETCh Subsystem Commands The FETCh Subsystem commands are used to get the measurement result and mode setup.
  • Page 65: System Subsystem Commands

    4.7.5 SYSTem Subsystem Commands Command Tree: SYSTem :BEEP :PASS :STEP :GFI :DISP :LANGuage :TURN :DELAy :OFFSet :FAIL :RESet SYSTem:PASS Sets the time for PASSHOLD. Also inquires about the time for PASSHOLD. --Syntax: Command message: SYST:PASS <time> Query message: SYST:PASS? --Data< rate>: Data format: float Data range:0.3~99.9 Data accuracy:0.1...
  • Page 66 Command message: SYST:STEP<time> Query message: SYST:STEP? --Data< rate>: Data format: float Data range:0.3~99.9 Data accuracy:0.1 Data unit:s --Example: Set the STEPHOLD as 1.0s. FUNC: :SYST:STEP1 --Return message FUNC: :SYST:PASS? If the time for STEPHOLD is 1.000, 1.000 is returned. SYSTem:GFI Sets the state for GFI.
  • Page 67 SYSTem:FAIL Sets the state for AFTR FAIL. Also inquires about the state for AFTR FAIL. --Syntax: Command message: SYST:FAIL <0/1/2/3> Query message: SYST:FAIL? --Data< STOP/CONT/REST/NEXT>: Data format: character Data range:0~3 --Example: Set the AFTR FAIL as ON, SYST:FAIL 0 --Return message :SYST: FAIL? If the state for AFTR FAIL is 0, 0 is returned.
  • Page 68 0 is returned. SYSTem:BEEP Sets the BEEP. Also inquires about the BEEP. --Syntax: Command message: SYST:BEEP <volume> Query message: SYST:BEEP? --Data< OFF/SHORT/LONG>: Data format: character Data range:0~2(0 is OFF, 1 is SHORT, 2 is LONG) --Example: Set the BEEP as 1, SYST:BEEP 1 --Return message :SYST: BEEP?
  • Page 69 :SYST: DISP? If the state for DISP is 1, 1 is returned. SYSTem:DELAy Sets the time for DELAy. Also inquires about the time for DELAy. --Syntax: Command message: SYST:DELA <time> Query message: SYST:DELA? --Data: Data format: float Data range:0~99.9(0 is OFF) Data accuracy:0.1 Data unit:s --Example:...
  • Page 70 --Example: Set the OFFS as ON, SYST:OFFS ON or :SYST: OFFS 1 --Return message :SYST: OFFS? If the state for OFFS is 1, 1 is returned. --Gets the current value SYST: OFFS GET SYSTem:TURN Sets the state for TURN. Also inquires about the state for TURN. --Syntax: Command message: SYST:TURN<ON/OFF>...
  • Page 71: Other Commands

    4.7.6 Other Commands *IDN Inquires about the model and version information of the instrument. Return message: Where, <manufacturer> Gets the manufacturer name (Tonghui) <model> Gets the machine model (such as ST9320/9310) <firmware> Gets the version number of firmware (such as Version1.0.0) For example: WrtCmd(“*IDN?”);...
  • Page 72: Chapter 5 Appendix

    Chapter 5 Appendix 5.1 Model and Specification of ST9320 series/ST9310 series Model ST9320 series ST9310 series Withstanding voltage test Range 0.050kV—5.000kV Waveform Sinusoidal wave < 3% Distortion Frequency 50, 60Hzselectable Frequency ±2% accuracy Output 100VA(5.000kV 20mA) 50VA(5.000kV 10mA) power Voltage ±(1.0% +50V)
  • Page 73 ±(1.0%reading+5digits) ±(1.0%reading+5digits) Accuracy Auto discharge after test Auto discharge after test Discharge function ends(DCW) ends (DCW) IR test 0.050V – 1.000V Output voltage Voltage resolution ±(1.0%reading+2V) Voltage test accuracy 10mA Max. output current 10VA(1000V/10mA) 5VA(1000V/5mA) Max. output power >20mA >10mA Output short current (set output voltage>500V) (set output voltage>500V)
  • Page 74 0.001mA – 20mA 0.001mA – 10mA Current upper limitI uppper 0.1uA – 10mA 0.1uA – 5mA 0.001mA – 20mA 0.001mA – 10mA Current lower limitI lower 0.1uA – 10mA 0.1uA –5mA (LOWER OFF) OFF - 0.01MΩ - 10GΩ OFF - 0.01MΩ - 10GΩ Resistance upper limit 0.01MΩ–...
  • Page 75 HANDLER,SINGAL Control interface RS232C, USB Communication interface Correspondence table of Model and Function ST9320 ST9320A ST9320B ST9310 ST9310A ST9310B General Specifications General specifications 0C-40C, 80%RH Working temperature & humidity Power supply 100V-121V, 198V-242V 47.5-63Hz ≤400VA Power ST9320/A/B ≤ 300VA consumption ST9310/A/B Dimensions 340mm×120mm×450mm...

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