Tonghui Electronics TH9201 Series Operation Manual
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Tonghui Electronics TH9201 Series Operation Manual

Ac/dc withstanding voltage/ insulation resistance tester
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TH9201 Series
AC/DC Withstanding Voltage/
Insulation resistance Tester
Operation Manual
First Edition
Tonghui Electronic Co.,Ltd.
www.tonghui.com.cn
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Summary of Contents for Tonghui Electronics TH9201 Series

  • Page 1 TH9201 Series AC/DC Withstanding Voltage/ Insulation resistance Tester Operation Manual First Edition Tonghui Electronic Co.,Ltd. www.tonghui.com.cn ◇1...

  • Page 2: Table Of Contents

    Content CHAPTER 1 SETUP........................4 1.1 U .......................... 4 NPACKING 1.2 P ..................4 RECAUTIONS FOR NSTALLATION 1.2.1 Do not use the tester in a flammable atmosphere............4 1.2.2 Avoid locations where the tester is exposed to high temperatures or direct sunlight. .. 4 1.2.3 A void humid environments.
  • Page 3 2.5 D ................12 ANGEROUS TATES OF AILED ESTER 2.6 T ............13 NSURE ITHOUT AILURES 2.7 D ....................... 13 AILY HECKING CHAPTER 3 PART NAMES AND FUNCTIONS ..............15 3.1 F ........................15 RONT ANEL 3.2 I .................... 17 NSTRUCTION OF REAR PANEL 3.3 D ........................

  • Page 4: 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 5: Do Not Place The Tester In A Corrosive Atmosphere

    Do not locate the tester in a high-humidity environment—near a boiler, humidifier, or water supply. 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.

  • Page 6: Precautions For Moving

    1.3 Precautions for Moving When moving the tester to the installation site or otherwise transporting it, take the following precautions: 1.3.1 Before moving the tester, turn off the power switch. Transporting the tester with its POWER switch on can lead to electric shock and damage.

  • Page 7: Connecting The Ac Power Cord

    counterclockwise using a screwdriver. 3. In accordance with the fuse rating specified below, check the fuse type and replace the fuse. 4. Following the above steps in the reverse order, reinstall the fuse holder. Voltage range Frequency Fuse type Power 5A(TH9201/S) 100-120V 3A(TH9201B/C)

  • Page 8: Checking Operations

    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. Have specialized engineers select, manufacture, and install cables. To ensure secure connection, use proper tools. Earth ground 1.7 Checking Operations...

  • Page 9: Other Specifications

    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 5. Turn off the POWER switch. 6.

  • Page 10: 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 11: Action When In Emergency

    2.2 Action When in Emergency In case of an emergency (such as electric shock hazard or burning of DUT), take the following actions. You may do either (a) or (b) first. But be sure to do both. 1.Turn OFF the power switch of the tester. 2.Disconnect the AC power cord of the tester from the AC line receptacle.

  • Page 12: Warning For Residual High Voltages

    2.4 Warning for Residual High Voltages ！ In DC withstanding voltage testing and insulation resistance testing, the test lead WARNING wire, test probe, and DUT are charged to a high voltage. The tester is equipped with a discharge circuit, but some time is nonetheless required to discharge them after the output is cut off.

  • Page 13: To Ensure Long-Term Use Without Failures

    the tester when it has failed. ！ Keep the tester away of other people until you call our service engineer for help. WARNING Immediately call Tonghui distributor/agent. It is hazardous for an unqualified person to attempt to troubleshoot any tester problem. 2.6 To Ensure Long-Term Use without Failures The withstanding voltage-generating block of the tester is designed to release half the rated amount of heat, in consideration of the size, weight, cost, and other factors of the tester.
  • Page 14 1. The tester is connected to an earth ground. 2. The coating of the high-voltage test lead wire is free from cracks, fissures, and breakage. 3. The high-voltage test lead wire is not broken. 4. The tester generates FAIL signal when the ends of the low-voltage test lead wire and high-voltage test lead wire are short-circuited.

  • Page 15: 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 TH9201S HIPOT TESTER AC/DC/IR/SC PASS FAIL DANGER TEST START ENTRY SETUP SYSTEM STOP...
  • Page 16 Including SYSTEM1、SYSTEM2 and INTERFACE. 5. Indicator ● TEST In the process of testing, it lights in output voltage. ● PASS Indicate a test result, it lights in PASS； When time function is off,（TIMER OFF） ，no PASS judge. ● FAIL Indicate a test result, it lights in FAIL. 6.

  • Page 17: Instruction Of Rear Panel

    3.2 Instruction of rear panel UNDER RESET TEST START GPIB OUTPUT START SCANNER WARNING: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE ONLY WITH THE SAME TYPE AND RATING OF FUSE RESET AS SPECIFIED FOR THE LINE VOLTAGE BEING UTILIZED. CAUTION: PASS FAIL NO OPERATOR SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALITIFIED PERSONNEL.
  • Page 18 Protective earth terminal Be used to connect instrument to ground. RS232C serial interface Serial communication, realize the communication with computer. Power jack Be used to input AC power; please use the attached power line with fuse. Change the fuse according to input power. xii.

  • Page 19: Description

    Each scanner can adopt 8 channels. The tester can be connected to two scanners, reach to 16 channels totally. TH9201 series all allocate PLC interface, RS-232C、GPIB(optional)，thus the instrument can adapt to the auto test system of different required safety and reliability.
  • Page 20 Figure 3-3 AC voltage load adjusting rate DC withstanding voltage test 6kV（Max. output power is 50W） TH9201 series can provide DC withstanding voltage test of wide voltage range（Max. output power is 50W，the max. holding time is 1 min）. Instrument allocates a reliable, low ripple DC/AC switch circuit, voltage load adjusting rate≤1%.
  • Page 21 8 channels to test 8 points. Each channel can be connected to HI/LO/OPEN voltage. TH9201 series can be connected with TH9121 multi-channels scanner with 8 channels. TH9201 series can be connected with 2 scanners at most to operate 16 channels simultaneously.
  • Page 22 in high voltage test circuit, when return current flowing through shell is larger than 0.6A, the high voltage output will be cut off, thus there will be no shock current in high voltage to protect the operator’s safety. ■ Higher test accuracy TH9201series is voltage digital display，in withstanding voltage test, the accuracy is ±...
  • Page 23 ■ Small dimension and light Used for Max.150VA AC withstanding voltage test，TH9201series are all small and light. ！ WARNING：The instrument applies 5kV AC/DC high voltage, so do not touch the DUT and test line，or it will cause the danger of electric shock. The safe measures should be taken around DUT to assure the operator’s safety.

  • Page 24: Chapter 4 Basic Operation

    Chapter 4 Basic operation This chapter describes the operation of withstanding voltage and insulation resistance. Attention： This chapter takes example for TH9201. 4.1 Turning on the Power ！ WARNING Before turning on the power, be sure to confirm that the allowable voltage range shown on the power supply is the same as that indicated on the tester’s rear panel.

  • Page 25: Instruction Of Interface Function

    4. Turn on the tester’s POWER switch. 5. Following the opening screen that displays the ROM version and other information, the LCD displays the last screen displayed when the POWER switch was turned off in the previous test. 4.2 Instruction of interface function Basic function operation of panel：...
  • Page 26 1.000 UPPER: FAIL: OFST 1.000 0.001 REAL: LOW: TIME: FREQ: 5.00 ARC: Figure 4.2.1 AC setup interface Instruction STEP: 01/01 Test procedure：current setting No. / total items. Function Instruction Within the current test programme（PROG） ，it adds a new test item. Within the current test programme （...
  • Page 27 RELDY Press START Abnormal High voltage Press STOP FAIL PASS Press STOP DELAY Figure 4.2.3 Test procedure The three large font data in the middle of the front panel is the real time test data. The top one is high voltage output voltage, the unit is（kV）. The middle one is the tested current of low terminal，the unit is（mA）...
  • Page 28 No contact test in low terminal. GR CONT： Press ‘START’ to do contact test. 0.2S~99.9S Contact time setup. OFF、 LOW、 HIGHT Alarm volume. BEEP VOL： LCD contrast. CONTRAST： 1～10 Key lock setup. PASSWORD： ON 、OFF Discharge wall function. GFI： ON 、OFF SYSTEM2 AFTR FAIL: STOP...
  • Page 29 4.2.4 （MEMORY） In the interface of any items （AC、DC、 IR、OS）in （PROG） ， press （MEMORY） , then the window listed as below is displayed： （take AC interface for example） 01/01 1X2X3X4X5X6X7X8X STEP: SCAN: 1.000 ―――――MEMORY――――― VOLT: LOCK 1.000 UPPER: SAVE FILE OFST 1.000 REAL:...

  • Page 30: Test Item Interface And Parameter Setup

    4.3 Test item interface and parameter setup 4.3.1 AC withstanding voltage test parameter setup： STEP: 01/01 SCAN: 1X2X3X4X5X6X7X8X VOLT: 1.000 RISE: UPPER: 1.000 FAIL: OFST REAL: 1.000 LOW: 0.001 TIME: FREQ: ARC: 5.00 Figure 4.3.1 AC setup interface Instruction： VOLT: 0.005~5.000kV Voltage value of AC high voltage test UPPER:...
  • Page 31 RISE: OFF~0.1~999.9S Voltage rising time of DC high voltage FAIL: OFF~0.1~999.9S Voltage down time of DC high voltage test WAT: OFF~0.1~999.9S DC charge waiting time CHEK: ON OFF DC capacitance load charge current test. 4.3.3 Insulation resistance （IR）test parameter setup： （Figure 4.3.3） ： STEP：...

  • Page 32: Test Function Theory And Instruction

    2. Press（F1）function key，the instrument enters standard value sampling status. The instrument outputs 100V voltage in sampling, and the current flowing through the DUT can be obtained within 2 seconds.（please be attention in voltage output） 3. The capacitance value here is not the real capacitance value, but the value of the sampled current being transferred via impedance.
  • Page 33 1. Ground connection test Ground connection is used in testing device，now the low test terminal is connected to the ground terminal（shell）, which is used to judge the reliability of ground connection. If the low terminal connection is not reliable, the shell of DUT takes high voltage in the process of testing;...
  • Page 34 to open electric wall. 2. Current over limit and arc detection（ARC）function Current over limit is divided as：current low and high limit, current range over limit, arc detection. Current low limit judge（LOW） ：generally for judging low terminal break. When instrument tests device，there must be a certain leakage current，when the leakage current is smaller than the set current value, it means fail，if the leakage current of DUT is quite small, then it is not necessary to turn off the function.
  • Page 35 accuracy contrast can’t be performed, but over range judge. Zone C：Arc detection circuit. There is air breakdown in high voltage, which causes the partial high frequency self-motivation. There is low frequency current in current sampling circuit, and the fast signal can’t be handled meanwhile. Arc detection circuit only samples the changeable amplitude to find the potential defect in current return circuit.
  • Page 36 TH9201series specification Model TH9201 TH9201S TH9201B TH9201C Voltage output Output 0.05kV—5kV voltage range Voltage 50Hz、60Hz selectable frequency Max. output 150VA（5kV/30mA） 100VA（5kV/20mA） power Output 0.05kV—6kV 0.5kV—6kV ------ voltage range 25VA(5kV/5mA Max. output 50VA(5kV/10mA) ------ power Auto discharge Discharge Auto discharge after test ends ------ after test ends function...

  • Page 37: Chapter 5 Th9201 Rs232 Commands

    Chapter 5 TH9201 RS232 Commands 1. Commands for System settings :SYSTem:VERSion? Inquires about the version of the tester. --Syntax: Command message: Query message: :SYST:VERS? --Example: :SYST:VERS? --Response message If the version of the tester is 1.00, Ver 1.00 is returned. :SYSTem:TIME:PASS Sets the pass hold time in a PASS judgment.
  • Page 38 Also inquires about the current step hold time. --Syntax: Command message: :SYST:TIME:STEP <time> Query message: :SYST:TIME:STEP? --Program data: Data format: float Set value: 0.3~99.9 Resolution: 0.1 Unit: s --Example: To set the step hold time to 1.0s, :SYST:TIME:STEP 1.0. --Example: :SYST:TIME:STEP? If the current step hold time is 1.0, 1.0 is returned.
  • Page 39 Sets the AUTO RANGE’s status. Also inquires about the current AUTO RANGE’s status. --Syntax: Command message: :SYST:WRAN < ON/OFF/1/0 > Query message: :SYST:WRAN? --Program data<ON/OFF>: Data format: Character Set value: 0 (OFF) , 1 (ON) --Example: To set the AUTO RANGE’s status to ON, :SYST:WARN ON.
  • Page 40 Sets the GFI’s status. Also inquires about the current GFI’s status. --Syntax: Command message: :SYST:GFI < ON/OFF/1/0 > Query message: :SYST:GFI? --Program data<ON/OFF>: Data format: Character Set value: 0 (OFF) , 1 (ON) --Example: To set the GFI’s status to ON, :SYST:GFI ON.
  • Page 41 Sets the buzzer volume. Also inquires about the current buzzer volume. --Syntax: Command message: :SYST:BEEP < ON/OFF/1/0 > Query message: :SYST:BEEP? --Program data: Data format:Integer Set value: 0~2 (0 is OFF) Resolution: 1 Unit: --Example: To set the buzzer volume to 1, :SYST:BEEP 1.
  • Page 42 :SYST:CR Sets the LCD contrast. Also inquires about the current LCD contrast. --Syntax: Command message: :SYST:CR < set value > :SYSTEM:CONTRAST < set value > Query message: :SYST:CR? :SYSTEM:CONTRAST? --Program data: Data format:Integer Set value: 1~10 Resolution: 1 Unit: --Example: To set the LCD contrast to 4, :SYST:CR 4.
  • Page 43 :SYST:PART 20090501. --Example: :SYST:PART? If the current part number is 20090501, 20090501 is returned. :SYSTem:LOCK Sets the KEY LOCK’s status. Also inquires about the current KEY LOCK’s status. --Syntax: Command message: :SYST:LOCK < ON/OFF/1/0 > Query message: :SYST:LOCK? --Program data<ON/OFF>: Data format: Character Set value: 0 (OFF) , 1 (ON) --Example:...
  • Page 44 Unit: --Program data<voltage>: Data format: float Set value: 50~5000 Resolution: 1 Unit: V --Example: To set the test voltage for step 1 to 1000, :SOUR:SAFE:STEP 1:AC:LEV 1000. --Example: :SOUR:SAFE:STEP 1:AC:LEV? If the current test voltage for step 1 is 1000, 1000 is returned.
  • Page 45 If the current LOWER current for step 1 is 0.001, 0.001 is returned. :SOURce:SAFEty:STEP:AC:LIMit:HIGH Sets the UPPER current for ACW test. Also inquires about the UPPER current. --Syntax: Command message: :SOUR:SAFE:STEP <sn>:AC:LIM:HIGH <current> Query message: :SOUR:SAFE:STEP <sn>:AC:LIM:HIGH? --Program data<sn>: Data format: Integer Set value: 1~49 Resolution: 1 Unit:...
  • Page 46 Data format: Integer Set value: 1~49 Resolution: 1 Unit: --Program data<current>: Data format: float Set value: 0~15.0E-3 (0 is OFF) Resolution: 1.000E-4 Unit: A --Example: To set the ARC current for step 1 to 0.001, :SOUR:SAFE:STEP 1:AC:LIM:ARC 0.001. --Example: :SOUR:SAFE:STEP 1:AC:LIM:ARC? If the current ARC current for step 1 is 0.001, 0.001 is returned.
  • Page 47 :SOUR:SAFE:STEP:AC:LIM:REAL 0.001. --Example: :SOUR:SAFE:STEP:AC:LIM:REAL? If the current REAL current for step 1 is 0.001, 0.001 is returned. :SOURce:SAFEty:STEP:AC:TIME:RAMP Sets the RISE time for ACW test. Also inquires about the RISE time. --Syntax: Command message: SOUR:SAFE:STEP <sn>:AC:TIME:RAMP <time> Query message: SOUR:SAFE:STEP <sn>:AC:TIME:RAMP? --Program data<sn>: Data format: Integer Set value: 1~49...
  • Page 48 SOUR:SAFE:STEP <sn>:AC:TIME:FALL? --Program data<sn>: Data format: Integer Set value: 1~49 Resolution: 1 Unit: --Program data<time>: Data format: float Set value: 0~999.9 (0 is OFF) Resolution: 0.1 Unit: s --Example: To set the FALL time for step 1 to 1, :SOUR:SAFE:STEP 1:AC:TIME:FALL 1. --Example: :SOUR:SAFE:STEP 1:AC:TIME:FALL? If the current FALL time for step 1 is 1,...
  • Page 49 To set the TEST time for step 1 to 1, :SOUR:SAFE:STEP 1:AC:TIME:TEST 1. --Example: :SOUR:SAFE:STEP 1:AC:TIME:TEST? If the current TEST time for step 1 is 1, 1 is returned. :SOURce:SAFEty:STEP:AC:FREQ Sets the test frequency for ACW test. Also inquires about the test frequency. --Syntax: Command message: SOUR:SAFE:STEP <sn>:AC:TIME:FREQ <freq>...
  • Page 50 <HIGH/LOW/OPEN> Query message: SOUR:SAFE:STEP <sn>:AC: CHAN <channel>? --Program data<sn>: Data format: Integer Set value: 1~49 Resolution: 1 Unit: --Program data< channel >: Data format: Integer Set value: 1~8 Resolution: 1 Unit: --Program data<HIGH/LOW/OPEN>: Data format: Character Set value: HIGH/LOW/OPEN Resolution: Unit: --Example: To set the scanner channel 1 for step 1 to HIGH,...
  • Page 51 Resolution: 1 Unit: --Program data<volt>: Data format: float Set value: 50~6000 Resolution: 1 Unit: V --Example: To set the test voltage for step 1 to 1000, :SOUR:SAFE:STEP 1:DC:LEV 1000. --Example: :SOUR:SAFE:STEP 1:DC:LEV? If the current test voltage for step 1 is 1000, 1000 is returned.
  • Page 52 :SOUR:SAFE:STEP 1:DC:LIM:LOW? If the current LOWER current for step 1 is 0.001, 0.001 is returned. :SOURce:SAFEty:STEP:DC:LIMit:HIGH Sets the UPPER current for DCW test. Also inquires about the UPPER current. --Syntax: Command message: :SOUR:SAFE:STEP <sn>:DC:LIM:HIGH <current> Query message: :SOUR:SAFE:STEP <sn>:DC:LIM:HIGH? --Program data<sn>: Data format: Integer Set value: 1~49 Resolution: 1...
  • Page 53 :SOUR:SAFE:STEP <sn>:DC:LIM:ARC? --Program data<sn>: Data format: Integer Set value: 1~49 Resolution: 1 Unit: --Program data<current>: Data format: float Set value: 0~10.0E-3 (0 is OFF) Resolution: 1.000E-4 Unit: A --Example: To set the ARC current for step 1 to 0.001, :SOUR:SAFE:STEP 1:DC:LIM:ARC 0.001. --Example: :SOUR:SAFE:STEP 1:DC:LIM:ARC? If the current ARC current for step 1 is 0.001,...
  • Page 54 --Example: To set the RISE time for step 1 to 1, :SOUR:SAFE:STEP 1:DC:TIME:RAMP 1. --Example: :SOUR:SAFE:STEP 1:DC:TIME:RAMP? If the current RISE time for step 1 is 1, 1 is returned.. :SOUR:SAFE:STEP:DC:TIME:FALL Sets the FALL time for DCW test. Also inquires about the FALL time. --Syntax: Command message: SOUR:SAFE:STEP <sn>:DC:TIME:FALL <time>...
  • Page 55 SOUR:SAFE:STEP <sn>:DC:TIME:TEST <time> Query message: SOUR:SAFE:STEP <sn>:DC:TIME:TEST? --Program data<sn>: Data format: Integer Set value: 1~49 Resolution: 1 Unit: --Program data<time>: Data format: float Set value: 0~999.9 (0 is OFF) Resolution: 0.1 Unit: s --Example: To set the TEST time for step 1 to 1, :SOUR:SAFE:STEP 1:DC:TIME:TEST 1.
  • Page 56 Unit: s --Example: To set the WAIT time for step 1 to 1, :SOUR:SAFE:STEP 1:DC:TIME:DWEL 1. --Example: :SOUR:SAFE:STEP 1:DC:TIME:DWEL? If the current WAIT time for step 1 is 1, 1 is returned. :SOUR:SAFE:STEP:DC:CLOW Sets the CHECK LOW’s status for DCW test. Also inquires about the CHECK LOW’s status.
  • Page 57 Command message: SOUR:SAFE:STEP <sn>:DC:CHAN <channel>: <HIGH/LOW/OPEN> Query message: SOUR:SAFE:STEP <sn>:DC: CHAN <channel>? --Program data<sn>: Data format: Integer Set value: 1~49 Resolution: 1 Unit: --Program data< channel >: Data format: Integer Set value: 1~8 Resolution: 1 Unit: --Program data<HIGH/LOW/OPEN>: Data format: Character Set value: HIGH/LOW/OPEN Resolution: Unit:...
  • Page 58 Set value: 1~49 Resolution: 1 Unit: --Program data<volt>: Data format: float Set value: 50~1000 Resolution: 1 Unit: V --Example: To set the test voltage for step 1 to 1000, :SOUR:SAFE:STEP 1:IR:LEV 1000. --Example: :SOUR:SAFE:STEP 1:IR:LEV? If the current test voltage for step 1 is 1000, 1000 is returned.
  • Page 59 --Example: :SOUR:SAFE:STEP 1:IR:LIM:LOW? If the current LOWER resistance for step 1 is 1000000, 1000000 is returned. :SOURce:SAFEty:STEP:IR:LIMit:HIGH Sets the UPPER resistance for IR test. Also inquires about the UPPER resistance. --Syntax: Command message: :SOUR:SAFE:STEP <sn>:IR:LIM:HIGH < resistance > Query message: :SOUR:SAFE:STEP <sn>:IR:LIM:HIGH? --Program data<sn>: Data format: Integer...
  • Page 60 SOUR:SAFE:STEP <sn>:IR:TIME:RAMP? --Program data<sn>: Data format: Integer Set value: 1~49 Resolution: 1 Unit: --Program data<time>: Data format: float Set value: 0~999.9 (0 is OFF) Resolution: 0.1 Unit: s --Example: To set the RISE time for step 1 to 1, :SOUR:SAFE:STEP 1:IR:TIME:RAMP 1. --Example: :SOUR:SAFE:STEP 1:IR:TIME:RAMP? If the current RISE time for step 1 is 1,...
  • Page 61 To set the FALL time for step 1 to 1, :SOUR:SAFE:STEP 1:IR:TIME:FALL 1. --Example: :SOUR:SAFE:STEP 1:IR:TIME:FALL? If the current FALL time for step 1 is 1, 1 is returned. :SOUR:SAFE:STEP:IR:TIME:TEST Sets the test time for IR test. Also inquires about the test time --Syntax: Command message: SOUR:SAFE:STEP <sn>:IR:TIME:TEST <time>...
  • Page 62 Command message: SOUR:SAFE:STEP <sn>:IR:AGC <ON/OFF> or <1/0> Query message: SOUR:SAFE:STEP <sn>:IR: AGC ? --Program data<sn>: Data format: Integer Set value: 1~49 Resolution: 1 Unit: --Program data<set value>: Data format: Character Set value: OFF(0), ON(1) Resolution: Unit: --Example: To set the AGC’s status for step 1 to ON, :SOUR:SAFE:STEP :IR:AGC ON.
  • Page 63 Resolution: 1 Unit: --Program data<HIGH/LOW/OPEN>: Data format: Character Set value: HIGH/LOW/OPEN Resolution: Unit: --Example: To set the scanner channel 1 for step 1 to HIGH, : SOUR:SAFE:STEP 1:IR:CHAN 1:HIGH. --Example: SOUR:SAFE:STEP 1:IR:CHAN 1? If the scanner channel 1 for step 1 is HIGH, HIGH is returned.
  • Page 64 :SOUR:SAFE:STEP 1:OS:OPEN 0.5. --Example: :SOUR:SAFE:STEP 1:OS:OPEN? If the OPEN rate for step 1 is 50%, 0.5 is returned. : SOUR:SAFE:STEP:OSC:SHOR Sets the SHORT rate for OS test. Also inquires the SHORT rate. --Syntax: Command message: SOUR:SAFE:STEP <sn>:OSC:SHOR < set value > Query message: :SOUR:SAFE:STEP <sn>:OSC:SHOR? --Program data<sn>:...
  • Page 65 Query message: SOUR:SAFE:STEP <sn>:OS: CHAN <channel>? --Program data<sn>: Data format: Integer Set value: 1~49 Resolution: 1 Unit: --Program data< channel >: Data format: Integer Set value: 1~8 Resolution: 1 Unit: --Program data<HIGH/LOW/OPEN>: Data format: Character Set value: HIGH/LOW/OPEN Resolution: Unit: --Example: To set the scanner channel 1 for step 1 to HIGH, : SOUR:SAFE:STEP 1:OS:CHAN 1:HIGH.
  • Page 66 --Example: :SOUR:SAFE:STOP : SOUR:SAFE:LOAD Recalls the contents of memory stored before. --Syntax: Command message: SOUR:SAFE:LOAD <sn> --Program data<sn>: Data format: Integer Set value: 1~49 Resolution: 1 Unit: --Example: To recall memory 1, SOUR:SAFE:LOAD 1 : SOUR:SAFE:STEPSN？ Inquires about the current STEP during a test. --Syntax: :SOUR:SAFE:STEPSN? --Example:...
  • Page 67 --Example: :TEST:DATAI？ If the present monitor current in an ACW test is 1.00, 1.00 is returned. : TEST:DATAR？ Inquires about the monitor resistance during the IR test. --Syntax: :TEST:DATAR？ --Unit: MΩ --Example: :TEST:DATAR？ If the present monitor resistance in an IR test is 1.00, 1.00 is returned.
  • Page 68 4（STOP） ----Program data< voltage value >: Data format: Integer Resolution: 1 Unit: V ----Program data< current or resistance value >: Data format: float Unit: mA/MΩ --Example: :TEST:FETCH2？ If the current monitor voltage is 1000V, the monitor current is 1.00mA in an ACW test, 1，1000，1.00 is returned.

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