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TEXIO STW-9000 Series Instruction Manual

Withstanding voltage tester
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WITHSTANDING VOLTAGE TESTER
STW-9000 SERIES
STW-9901
STW-9902
STW-9903
STW-9904
INSTRUCTION MANUAL
STW-9801
B71-0410-11
STW-9802
STW-9803

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  • Page 1 INSTRUCTION MANUAL WITHSTANDING VOLTAGE TESTER STW-9000 SERIES STW-9901 STW-9801 STW-9902 STW-9802 STW-9903 STW-9803 STW-9904 B71-0410-11...
  • Page 2 ■ About Brands and Trademarks “TEXIO” is the product brand name of our industrial electronic devices. All company names and product names mentioned in this manual are the trademark or the registered trademark of each company or group in each country and region.

  • Page 3: Table Of Contents

    CONTENTS USING THE PRODUCT SAFELY ········································ Ⅰ -Ⅳ 1. GETING STARTED ............... 1 1.1 STW-9000 Series Overview ............1 1.2 Model Overview ................2 1.3 Main Features ................2 1.4 Accessories ................2 1.5 Package Contents ............... 3 1.6 Appearance ................4 1.6.1 STW-9000 Front Panel ................
  • Page 4 2.3.20 Special MANU Test Mode (000) ............41 2.4 Automatic Tests ................ 44 2.4.1 Choose/Recall an Automatic Test ............44 2.4.2 Edit Automatic Test Settings ..............45 2.4.3 Adding a Step to the Automatic Test ............. 45 2.4.4 Creating an AUTO Test File Name ............46 2.4.5 Saving and Exiting EDIT Status ............
  • Page 5 4.8.3 MANU:RTIMe ..................74 4.8.4 MANU:EDIT:MODE ................74 4.8.5 MANU:ACW:VOLTage ................75 4.8.6 MANU:ACW:CHISet ................75 4.8.7 MANU:ACW:CLOSet ................75 4.8.8 MANU:ACW:TTIMe ................76 4.8.9 MANU:ACW:FREQuency ..............76 4.8.10 MANU:ACW:REF ................76 4.8.11 MANU:ACW:ARCCurrent ..............77 4.8.12 MANU:DCW:VOLTage ............... 77 4.8.13 MANU:DCW:CHISet ................
  • Page 6 4.10.8 AUTO:EDIT:ADD ................89 4.10.9 TESTok:RETurn .................. 89 4.11 Common Commands ............... 89 4.11.1 *CLS ....................89 4.11.2 *IDN ....................89 4.11.3 *RMTOFF.................... 90 4.12 Error Messages ..............91 5. FAQ ................... 92 5.1 The tester will not turn on............92 5.2 The panel keys are not working.
  • Page 7 USING THE PRODUCT SAFELY ■ Preface To use the product safely, read instruction manual to the end. Before using this product, understand how to correctly use it. If you read the manuals but you do not understand how to use it, ask us or your local dealer. After you read the manuals, save it so that you can read it anytime as required.
  • Page 8 USING THE PRODUCT SAFELY WARNING CAUTION ■ Do not remove the product's covers and panels Never remove the product's covers and panels for any purpose. Otherwise, the user's electric shock or fire may be incurred. ■ Warning on using the product Warning items given below are to avoid danger to user's body and life and avoid the damage or deterioration of the product.
  • Page 9 USING THE PRODUCT SAFELY ■ Warning item on Grounding If the product has the GND terminal on the front or rear panel surface, be sure to ground the product to safely use it. ■ Warnings on Installation environment ● Operating temperature and humidity Use the product within the operating temperature indicated in the “rating”...
  • Page 10 USING THE PRODUCT SAFELY ■ Input / Output terminals Maximum input to terminal is specified to prevent the product from being damaged. Do not supply input, exceeding the specifications that are indicated in the "Rating" column in the instruction manual of the product. Also, do not supply power to the output terminals from the outside.

  • Page 11: Using The Product Safely

    The STW-9000 Series can store up to 100 manual tests, as well as run up to 16 manual tests sequentially as an automatic test, allowing the safety testers to accommodate any number of safety standards, including IEC, EN, UL, CSA, GB, JIS and others.

  • Page 12: Model Overview

    1.2 Model Overview Model name Sweep Rated Load   STW-9901 500VA/100W    STW-9902 500VA/100W     STW-9903 500VA/100W      STW-9904 500VA/100W  STW-9801 200VA/50W   STW-9802 200VA/50W    STW-9803 200VA/50W 1.3 Main Features...

  • Page 13: Package Contents

    GHT-114 test leads x1  GTL-115 test leads x1(STW-9904)  Remote terminal male plug  Interlock key Keep the packaging, including the box, polystyrene foam Note and plastic envelopes should the need arise to return the unit to TEXIO TECHNOLOGY.

  • Page 14: Appearance

    1.6 Appearance 1.6.1 STW-9000 Front Panel PASS/FAIL indicators Display Function keys Directional keys READY indicator TEST indicator PASS FAIL READY TEST AC / DC Withstanding Voltage Tester Insulation Resistance CAUTION 5. 0 kVAC MAX. HIGH VOLTAGE 6. 0 kVDC MAX. HIGH VOLTAGE PAGE indicator...
  • Page 15 CAUTION 5.0 kVAC MAX. HIGH VOLTAGE The HIGH VOLTAGE terminal output is HIGH VOLTAGE 6.0 kVDC MAX. output terminal used for outputting the testing voltage. The terminal is recessed for safety. This terminal is used in conjunction with the RETURN terminal. USE EXTREME CAUTION.

  • Page 16: Stw-9901/9902/9903 Rear Panel

    START START button The START button is used to start tests. The START button can be used to start tests when the tester is in the READY status. Pressing the START button will put the tester in the TEST status. POWER POWER switch Turns the power on.

  • Page 17: Stw-9801/9802/9803 Rear Panel

    1.6.5 STW-9801/9802/9803 Rear Panel SIGNAL I/O USB A port RS-232C port Fan WARNING TO AVOID ELECTRIC SHOCK THE POWER CORD SIGNAL I / O RS 232 PROTECTIVE GROUNDING CONDUCTOR MUST BE CONNECTED TO GROUND . FOR CONTINUED FIRE PROTECTION REPLACE ONLY WITH SPECIFIED TYPE AND RATED FUSE NO OPERATOR SERVICEABLE COMPONENTS INSIDE DO NOT REMOVE COVERS REFER SERVICING TO...

  • Page 18: Set Up

    HIGH VOLTAGE The HIGH VOLTAGE terminal output CAUTION HIGH VOLTAGE output terminal is used for outputting the testing voltage. MAX. 5.0 kVAC 6.0 kVDC USE EXTREME CAUTION. WARNING Do not touch the HIGH VOLTAGE terminal during testing. RETURN terminal STW-9901/9902/9903 The RETURN terminal is used for IR, RETURN DCW and ACW tests.

  • Page 19: Installing The Optional Gp-Ib Card

    If the power cord does not have an earth ground, ensure the ground terminal is connected to an earth ground. Ensure the power cord is connected to an earth ground. Warning Failure could be harmful to the operator and instrument. Press the Power button.

  • Page 20: Workplace Precautions

    Insert the GP-IB card into the two slots on either side of the opening. Push the card gently until it is fully inserted. 1.7.3 Workplace Precautions Background The STW-9000 is a high voltage instrument that outputs dangerous voltages. The following section describes precautions and procedures that must be followed to ensure a safe work environment.

  • Page 21: Operating Precautions

    1.7.4 Operating Precautions Background The STW-9000 is a high voltage instrument that outputs dangerous voltages. The following section describes precautions and procedures that must be followed to ensure that the tester is operated in a safe manner. The STW-9000 generates voltages of up to 5kVAC or WARNING 6kVDC.

  • Page 22: Basic Safety Checks

    Ensure an adequate discharge time for the DUT. When DCW or IR tests are performed, the DUT, test leads and probes become highly charged. The STW-9000 has discharge circuitry to discharge the DUT after each test. The time required for a DUT to discharge depends on the DUT and test voltage.

  • Page 23: Operation

    2. OPERATION 2.1 Menu Tree This section describes the overall structure of the operation statuses and modes for the STW-9000 safety testers. The testers have two main testing modes (MANU, AUTO) and 5 main operation statuses (VIEW, EDIT, READY, TEST and STOP). PASS/FAIL result status status...

  • Page 24: Menu Tree Overview

    2.1.1 Menu Tree Overview VIEW status VIEW status is used to view the parameters of the selected manual test/automatic test. The VIEW status is also used to put the tester into MANU or AUTO mode. VIEW status A U T O = 0 0 1 - 0 0 2 M A N U = * * * - 0 0 0 0 m A F R E Q =...
  • Page 25 STOP status STOP status is shown when a manual test or automatic test did not finish running and has been stopped by the operator. Pressing STOP will return the tester to READY status. STOP status M A N U = * * * - 0 0 0 0 m A F R E Q = 0 H z...

  • Page 26: Test Lead Connection

    MANU Utility The Manu Utility settings are configured for each MANU Settings test separately. The settings include: ARC MODE, PASS HOLD, FAIL MODE, MAX HOLD and GROUND MODE. M A N U = * * * - 0 0 L I T Y A R C D E : O P A S S...

  • Page 27: Connection

    2.2.2 GB Connection Background GB tests use the SENSE H/L and SOURCE H/L terminals with the GTL-115 test leads. GB Connection Source H Sense H Source L Sense L Steps Turn the power off on the safety tester. Connect the Sense H lead to the SENSE H terminal. Connect the Sense L lead to the SENSE L terminal.

  • Page 28: Choose/Recall A Manual Test Number

    2.3.1 Choose/Recall a Manual Test Number Background ACW, DCW, IR and GB tests can only be created in the MANU (manual) mode. MANU number 001 to 100 can be saved and thus be loaded when editing/creating a MANU test or AUTO test. MANU number 000 is a special mode. See page 39 for details on the special mode.

  • Page 29: Setting The Test Function

    M A N U = * * * - 0 0 m A F R E Q = 0 H z 1 . 0 0 m A 0 100 A M P 0 0 . 1 S = 0 0 1 . 0 S A C W D C W I / L...

  • Page 30: Setting The Test Frequency

    Use the scroll wheel to set the voltage level. 0.100kV ~ 5kV 0.100kV ~ 6kV 0.05kV ~ 1kV (50V steps) 3.00A~ 32.00A (STW-9904) When setting the voltage for STW-9900, be aware that a Note maximum of 500VA can be set for ACW and 100W for DCW, or for STW-9800, be aware that a maximum of 200VA can be set for ACW and 50W for DCW The ground bond voltage (GBV) is calculated as the HI...
  • Page 31 I / L Steps Press the HI/LO soft-key or use the UP / DOWN arrow keys to bring the cursor to the HI SET (ACW/DCW/GB) setting or the LO SET (IR) setting. M A N U = * * * - 0 0 0 0 m A F R E Q = 0 H z...

  • Page 32: Setting A Reference Value

    2.3.7 Setting a Reference Value Background The REF# acts as an offset. The REF# value is subtracted from the measured current (ACW, DCW) or measured resistance (IR, GB). Steps Press the UP / DOWN arrow keys to bring the cursor to the REF# setting.
  • Page 33 Test Start time RAMP TEST TIME Initial time Discharge time (Approximately 150ms) I M E Steps Press the TIMER soft-key or use the UP/DOWN arrow keys to bring the cursor to the TIMER setting. M A N U = * * * - 0 0 0 0 m A F R E Q = 0 H z...

  • Page 34: Setting The Ramp Up Time

    2.3.9 Setting the Ramp Up Time Background The Ramp Up time is the total time taken for the tester to reach the test voltage level. The Ramp Up time starts after the initial time (approximately 150ms) with a start voltage of 50 volts.

  • Page 35: Setting The Arc Mode

    Steps Use the UP/DOWN arrow keys to bring the cursor to the MANU test file name at the top of the screen. The test file name is initially set as MANU_NAME. cursor M A N U = * * * - 0 0 0 0 m A F R E Q = 0 H z...

  • Page 36: Setting Pass Hold

    Use the scroll wheel to set the ARC mode. ARC MODES: OFF, ON AND CONTINUE, ON AND STOP EDIT/SAVE Press the EDIT/SAVE key to save and exit the MANU Utility and go back to EDIT status. The ESC key can be pressed at any time in the Utility Note menu to cancel and exit.

  • Page 37: Setting Fail Mode

    Steps UTILITY Press the UTILITY key on the front panel when the tester is in EDIT status. The display will go from the normal EDIT status to the MANU Utility menu for the current test. M A N U = * * * - 0 0 L I T Y A R C D E : O...

  • Page 38: Setting Max Hold

    Steps UTILITY Press the UTILITY key on the front panel when the tester is in MANU/EDIT status. The display will go from the normal EDIT status to the MANU Utility menu for the current test. M A N U = * * * - 0 0 L I T Y A R C D E : O...

  • Page 39: Setting The Grounding Mode

    Use the scroll wheel to set MAX HOLD. MAX HOLD OFF, ON EDIT/SAVE Press the EDIT/SAVE key to save and exit the MANU Utility menu. The ESC key can be pressed at any time in the MANU Note Utility menu to cancel and exit. 2.3.15 Setting the Grounding Mode Background When GROUND MODE is set to ON, the STW-9000...
  • Page 40 GROUND MODE = ON, DUT floating High Voltage stray terminal resistance, Return terminal capacitance GROUND MODE = OFF, DUT floating STW-9901/9902/9903 High Voltage stray terminal resistance, Return terminal capacitance STW-9904 (GB testing) Source H stray Sense H resistance, Sense L capacitance Source GROUND MODE = OFF, DUT grounded...
  • Page 41 When GROUND MODE is set to OFF, the DUT, fixtures or Warning connected instrumentation cannot be grounded. This will short circuit the internal circuitry during a test. For ACW and DCW tests, if it is not known whether the DUT test setup is grounded or not, always set GROUND MODE to ON.

  • Page 42: Saving And Exiting Edit Status

    2.3.16 Saving and Exiting EDIT Status Background After all test parameters have been set, the test can be saved. After a test is saved it can be used when creating an AUTO test. The special MANU number, 000, can be saved, however it Warning cannot be used for AUTO tests.
  • Page 43 VIEW status M A N U = * * * - 0 0 0 0 m A F R E Q = 0 H z 1 . 0 0 m A 0 100 A M P 0 0 . 1 S = 0 0 1 .
  • Page 44 ACW Example Measured Current Test Voltage M A N U = * * * - 0 0 0 0 m A F R E Q = 0 H z 1 . 0 0 m A 0 100 00 37 A M P 0 0 .

  • Page 45: Pass / Fail Manu Test

    Exit TEST Status To exit testing, press the MANU/AUTO MANU/AUTO key when the tester is in the READY status. The tester will revert to the VIEW status for the current test. M A N U = * * * - 0 0 0 0 m A F R E Q = 0 H z...
  • Page 46 The buzzer will only sound if the Pass Sound is set to ON. Note See page 55 for details. The START button is disabled when the buzzer is beeping. PASS Timing The timing diagrams below show the ACW, DCW, IR and Diagrams GB timing for the START status, TEST status and PASS judgment.
  • Page 47 GB PASS Timing START TEST PASS Output I time 0.5s Initial time Total Test Time (Approximately 150ms) FAIL Judgment FAIL When the test is judged as FAIL, FAIL will be displayed, the buzzer will sound and the FAIL indicator will be lit red. As soon as a test is judged FAIL, power is cut from the terminals.
  • Page 48 ACW FAIL Timing START TEST FAIL Output time RAMP TEST TIME Initial time Discharge (Approximately 150ms) time DCW FAIL Timing START TEST FAIL Output time RAMP TEST TIME Initial time Discharge (Approximately 150ms) time IR FAIL Timing START TEST FAIL Output time RAMP...

  • Page 49: Zeroing Of The Test Leads (Gb Only)

    2.3.19 Zeroing of the Test Leads (GB only) Background The Zeroing function is used to determine the resistance of the test leads for GB tests. When a zero check is performed, the reference is automatically set to the measured resistance of the test leads. This function is only available for GB testing.
  • Page 50 Measured Resistance ZERO status M A N U = * * * - 0 0 . 0 m Ω F R E Q = 0 H z 0 0 . 0 m Ω 0 3 01 200 7 m Ω G B V = 0 .

  • Page 51: Special Manu Test Mode (000)

    2.3.20 Special MANU Test Mode (000) Special Test Mode When MANU number 000 is selected, the special test Overview mode is activated. Under the special test mode, the voltage can be changed during a test, in real time (ACW, DCW only). The test function can also be changed when in READY or VIEW status, unlike under normal operation.
  • Page 52 Steps Page 18 Choose MANU number 000 to enter the special test mode. A C W The settings of a previous test can be loaded by pressing the corresponding soft-key in the VIEW or READY status. Example: ACW For example, if you are currently in DCW mode, pressing the ACW key will load the ACW settings that were previously used in the special manual...
  • Page 53 If required, the scroll wheel can be used to set the voltage level in real-time as the test is running (this does not apply to IR or GB tests). 0.100kV ~ 5kV 0.100kV ~ 6kV Results Test judgments are the same as those Page 35 for the normal manual tests.

  • Page 54: Automatic Tests

    Exit the Results To exit the graph, press the ESC key. Graph You will be returned back to MANU mode/VIEW status. 2.4 Automatic Tests This section describes how to create, edit and run automatic tests. Automatic tests allow you to link together up to 16 different MANU tests and run them sequentially. Each stored MANU test is used as a test step when creating an AUTO test.

  • Page 55: Edit Automatic Test Settings

    The AUTO number can only be chosen in VIEW status. If Note in the EDIT status, switch to the VIEW status by pressing the EDIT/SAVE or ESC key. 2.4.2 Edit Automatic Test Settings Background To edit an automatic test, the tester must be in EDIT status.

  • Page 56: Creating An Auto Test File Name

    A D D Press the ADD soft-key to add the selected manual test to the automatic test as another step. Repeat steps 2 and 3 for any other tests that you wish to add to the automatic test. After 16 steps have been added to an AUTO test, FULL Note will be shown on the display when you attempt to add another step to the AUTO test.

  • Page 57: Saving And Exiting Edit Status

    To cancel the name changes, press the ESC key before Note the cursor is moved to another setting or the name is saved. 2.4.5 Saving and Exiting EDIT Status Background After all test steps have been added to an automatic test, the automatic test can be saved.
  • Page 58 Selected cursor AUTO test file name MANU test file name A U T O = 0 0 1 - 0 1 M A N U _ N A C W = 0 . 0 0 k 1 . 0 0 m A # 0 1 : 0 1 0 # 0 2 : 0 0 1...

  • Page 59: Running An Automatic Test

    The step will have an asterisk beside the MANU number. A U T O = 0 0 1 - 0 1 M A N U _ N A C W = 0 . 0 0 k 1 . 0 0 m A # 0 1 : 0 1 0 # 0 2 : 0 0 1...
  • Page 60 STOP Press the STOP button to put the tester into the READY status. READY status A U T O = 0 0 1 - 1 0 0 0 m A F R E Q = 0 H z 1 . 0 0 m A 0 100 A M P 0 0 .
  • Page 61 START To continue to the next test after HOLD is displayed on-screen, press the START button. STOP To stop the test when HOLD is displayed on-screen, press the STOP button. When in HOLD status, only the START and STOP buttons Note can be pressed, all other keys are disabled.

  • Page 62: Automatic Test Results

    2.4.8 Automatic Test Results Background If all the test steps are allowed to run to completion (the AUTO test is not stopped or a protection setting is not tripped) then the tester will judge each step as either PASS or FAIL. This is shown as a table after the automatic test has finished running.
  • Page 63 FAIL Judgment When any of the tests have been FAIL judged as FAIL, the FAIL indicator will be lit red and the buzzer will sound. A U T O = 0 0 1 - * * # 0 1 : P A S # 0 2 : P A S...
  • Page 64 Exit Testing To exit testing, press the MANU/AUTO MANU/AUTO key when the tester is in the READY status. The tester will revert to The VIEW status. A U T O = 0 0 1 - 1 0 0 0 m A F R E Q = 0 H z 1 .

  • Page 65: Common Utility Settings

    2.5 Common Utility Settings The Common Utility settings are system-wide settings that apply to both MANU tests and AUTO tests. The Common Utility menu includes the following settings: 2.5.1 LCD Settings Description The LCD settings include contrast and brightness controls. Steps Page 32 Ensure the tester is in VIEW status.

  • Page 66: Buzzer Settings

    2.5.2 Buzzer Settings Description The Buzzer settings allow you to set whether the buzzer will sound for PASS/FAIL judgments. The buzzer time can also be set for the PASS/FAIL judgments. The buzzer settings are system-wide. Steps Page 32 Ensure the tester is in VIEW status. Save the current test if necessary.

  • Page 67: Interface Settings

    2.5.3 Interface Settings Description The interface settings choose the remote interface configuration. USB, RS-232C and GP-IB (optional) can be selected. Steps Page 32 Ensure the tester is in VIEW status. Save the current test if necessary. VIEW status M A N U = * * * - 0 0 0 0 m A F R E Q = 0 H z...

  • Page 68: Control Settings

    2.5.4 Control Settings Description The Control settings are accessed in the COMMON UTILITY menu. The Control settings include: Start Control, Double Action, Key Lock and Interlock. Start Control is used to determine how a test is started. Tests can be started via the front panel (START/STOP buttons), from a remote controller or via the SIGNAL I/O port.
  • Page 69 Start Ctrl FRONT PANEL, REMOTE CONNECT, SIGNAL IO Double Action ON, OFF Key Lock ON, OFF INTERLOCK ON, OFF EDIT/SAVE Press EDIT/SAVE to save the settings and exit to VIEW status. The Double Action setting is ignored when the STW-9000 Note is being controlled remotely using the USB, RS-232C or GP-IB interfaces.

  • Page 70: External Control

    3. EXTERNAL CONTROL The External Control chapter covers the REMOTE terminal and the SIGNAL I/O port. 3.1 External Control Overview The External Control section describes the front panel REMOTE terminal connection and the rear panel SIGNAL I/O port. 3.1.1 Remote Terminal Overview Overview The REMOTE terminal connector is a standard 5-pin DIN terminal suitable for a remote controller.

  • Page 71: Signal I/O Overview

    Page 57 Configure the Start Ctrl option to REMOTE CONNECT in the Common Utility menu. The tester will now only be able to start a test using a remote controller. Even if the STW-9000 is configured to use the REMOTE NOTE CONNECT option, the STOP button on the front panel can still be used to stop a test.

  • Page 72: Using The Signal I/O To Start/Stop Tests

    Output Connection PIN 6 OUTPUT_TEST PIN 7 OUTPUT_FAIL PIN 8 OUTPUT_PASS PIN 9 OUTPUT_COM Signal Properties Input Signals High level input voltage 5V ~ 32V Low level input voltage 0V ~ 1V Low level input current Maximum of -5mA Input period Minimum of 1ms Output Signals Output Type...
  • Page 73 Panel operation Insert the Interlock key into the SIGNAL I/O port on the rear panel. Page 58 Set the INTERLOCK option to ON in the Common Utility. With INTERLOCK set to ON, the tester can now only start Note a test when the Interlock key is connected. Do not remove the interlock after starting a test.

  • Page 74: Remote Control

    4. REMOTE CONTROL This chapter describes basic configuration of IEEE488.2 based remote control. The remote interface supports USB, RS-232C and GP-IB. 4.1 Interface Configuration 4.1.1 USB Remote Interface USB Configuration PC side connector Type A, host STW-9000 side Rear panel Type A connector USB Class Virtual COM Port...

  • Page 75: Gp-Ib Remote Interface

    RS232 Panel operation Connect the Null modem cable to the rear panel RS232 port. Page 56 Set the interface to RS232 from the Common Utility menu. 4.1.3 GP-IB Remote Interface GP-IB Address 0-30 Configuration GPIB Panel operation Connect the GP-IB cable to the rear panel GP-IB port.

  • Page 76: Return To Panel Control

    4.3 Return to Panel Control Background When the instrument is remotely controlled all panel keys except the STOP button are disabled. STOP Steps When RMT is on the display, press the STOP button. The panel goes to the READY status. From the READY status the tester can go into one of two states: TEST or MANU/AUTO...
  • Page 77 Setting A single or compound command with/without a parameter Example MANU:STEP 1 Query A query is a simple or compound command followed by a question mark (?). A parameter (data) is returned. Example MANU:ACW:VOLTage? Command Forms Commands and queries have two different forms, long and short.

  • Page 78: Command List

    4.5 Command List System Commands SYSTem:LCD:CONTrast ................70 SYSTem:LCD:BRIGhtness ................70 SYSTem:BUZZer:PSOUND ................70 SYSTem:BUZZer:FSOUND ................70 SYSTem:BUZZer:PTIMe ................71 SYSTem:BUZZer:FTIMe ................71 SYSTem:ERRor ..................... 71 SYSTem:GPIB:VERSion ................72 Function Commands FUNCtion:TEST ..................... 72 MEASure<x> ....................72 MAIN:FUNCtion ..................... 73 Manual Commands MANU:STEP ....................
  • Page 79 MANU:UTILity:MAXHold ................83 MANU:UTILity:GROUNDMODE ..............84 MANU<x>:EDIT:SHOW ................. 84 Sweep Commands SWEEP:DATA:STATus ................. 84 SWEEP<X>:DATA:SHOW ................85 SWEEP:GRAPh:SHOW ................. 85 SWEEP :GRAPh:LINE ................... 86 SWEEP:STARt:TIME ..................86 Auto Commands AUTO<x>:PAGE:SHOW ................87 AUTO:PAGE:MOVE ..................87 AUTO:PAGE:SWAP ..................87 AUTO:PAGE:SKIP ..................88 AUTO:PAGE:DEL ..................

  • Page 80: System Commands

    4.6 System Commands 4.6.1 SYSTem:LCD:CONTrast Query Description Sets the contrast of the LCD display from 1 (low) to 8 (bright). Syntax SYSTem:LCD:CONTrast <NR1> Query Syntax SYSTem:LCD:CONTrast? Parameter/ Return <NR1> parameter Example SYST:LCD:CONT 5 Sets the display contrast to 5. 4.6.2 SYSTem:LCD:BRIGhtness Query Description Sets the brightness of the LCD display from 1(dark) to 2(bright).

  • Page 81: System:buzzer:ptime

    4.6.5 SYSTem:BUZZer:PTIMe Query Description Sets the PASS sound duration in seconds. Syntax SYSTem:BUZZer:PTIMe <NR2> Query Syntax SYSTem:BUZZer:PTIMe? Parameter/ Return <NR2> 0.2~999.9 parameter Example SYST:BUZZ:PTIM 1 Sets the buzzer to 1 second for a PASS judgment. 4.6.6 SYSTem:BUZZer:FTIMe Query Description Sets the FAIL Sound duration in seconds. Syntax SYSTem:BUZZer:FTIMe <NR2>...

  • Page 82: System:gpib:version

    4.6.8 SYSTem:GPIB:VERSion Query Description Queries the GP-IB version. Query Syntax SYSTem:GPIB:VERSion? Return parameter <string> Returns: The GP-IB version as a string “GPIB,V1.00” “No GPIB connected” if there is not a GP-IB device configured/connected. Query Example SYST:GPIB:VERS? >GPIB,V1.00 Returns the GP-IB version. 4.7 Function Commands 4.7.1 FUNCtion:TEST Query...

  • Page 83: Main:function

    Parameter No parameter needed for MANU mode. (MANU mode) Parameter <x> <NR1>1~16. Step number. (AUTO mode) Return parameter <string> Returns the test status of the test in the following format: function, judgment or status, test voltage, test current or resistance, test time or ramp time Function ACW, DCW, IR, GB...

  • Page 84: Manu:name

    4.8.2 MANU:NAME Query Description Sets or returns the test name for the selected manual test. The test must be in MANU mode before this command can be used. Note only alphanumeric characters (A-Z, a-z, 0-9) and the “_” underscore character can be used to set the MANU test name.

  • Page 85: Manu:acw:voltage

    4.8.5 MANU:ACW:VOLTage Query Description Sets or returns the ACW voltage in kV. The test must first be in ACW mode before this command can be used. Syntax MANU:ACW:VOLTage <NR2> Query Syntax MANU:ACW:VOLTage? Parameter/ Return <NR2> 0.100 ~ 5.000 (kV) parameter Example MANU:ACW:VOLT 1 Sets the ACW voltage to 1 kV.

  • Page 86: Manu:acw:ttime

    Parameter/ Return <NR2> 0.000 ~ 109.9 parameter Example MANU:ACW:CLOS 20.0 Sets the ACW LO SET current to 20 mA. 4.8.8 MANU:ACW:TTIMe Query Description Sets or returns the ACW test time in seconds. The test must first be in ACW mode before this command can be used. Note: A “TIME ERR”...

  • Page 87: Manu:acw:arccurrent

    Example MANU:ACW:REF 0.01 Sets the ACW reference to 0.01 mA. 4.8.11 MANU:ACW:ARCCurrent Query Description Sets or returns the ACW ARC current value in mA. ARC must be enabled before the ARC current can be set. The test must first be in ACW mode before this command can be used. ARC current uses the same range as the HI SET value.

  • Page 88: Manu:dcw:closet

    4.8.14 MANU:DCW:CLOSet Query Description Sets or returns the DCW LO SET current value in milliamps. The LO SET value must be less than the HI SET value. The test must first be in DCW mode before this command can be used.

  • Page 89: Manu:dcw:ref 0.01

    4.8.16 MANU:DCW:REF Query Description Sets or returns the DCW reference value in mA. The test must first be in DCW mode before this command can be used. The reference value must be less than the HI SET value. The reference value uses the same range as the HI SET value.

  • Page 90: Manu:ir:rhiset

    4.8.19 MANU:IR:RHISet Query Description Sets or returns the IR HI SET resistance value. The test must first be in IR mode before this command can be used. Unit of STW-98xx is MΩ, and of STW-99xx is KΩ. Syntax MANU:IR:RHISet <NR2>|NULL Query Syntax MANU:IR:RHISet? (STW-99xx : GΩ)

  • Page 91: Manu:gb:current

    (STW-99xx : GΩ) Parameter/ Return <NR2> 0.000 ~ 50.00 (STW-98xx : MΩ) parameter 0 ~ 9999 Example MANU:IR:REF 0.900 Sets the IR reference to 900 MΩ. 4.8.23 MANU:GB:CURRent Query Description Sets or returns the GB current in A. The test must first be in GB mode before this command can be used.

  • Page 92: Manu:gb:frequency

    Syntax MANU:GB:TTIMe <NR2> Query Syntax MANU:GB:TTIMe? Parameter/ Return <NR2> 0.5 ~ 999.9 seconds parameter Example MANU:GB:TTIM 1 Sets the GB test time to 1 second. 4.8.27 MANU:GB:FREQuency Query Description Sets or returns the GB test frequency in Hz. The test must first be in GB mode before this command can be used.

  • Page 93: Manu:utility:arcmode

    4.8.30 MANU:UTILity:ARCMode Query Description Sets or returns the ARC mode status for the current test. The ARC mode cannot be set for the IR and GB function. Syntax MANU:UTILity:ARCMode {OFF|ON_CONT| ON_STOP} Query Syntax MANU:UTILity:ARCMode? Parameter/ Return Turns ARC mode off. parameter ON_CONT Sets ARC mode to ON and CONTINUE.

  • Page 94: Manu:utility:groundmode

    4.8.34 MANU:UTILity:GROUNDMODE Query Description Sets or returns the Grounding mode of the current test. The Ground Mode setting cannot be turned on with the IR and GB function. Syntax MANU:UTILity:GROUNDMODE {ON|OFF} Query Syntax MANU:UTILity:GROUNDMODE? Parameter/ Return Turns ground mode off. parameter Turns ground mode on.

  • Page 95: Sweep:Data:show

    4.9.2 SWEEP<X>:DATA:SHOW Query Description Returns the data associated with a sweep graph. Data can be returned in one of two ways; either all the data can be returned or only the data at a particular point in time. The test points are evenly distributed. There can be up to 190 data points.

  • Page 96: Sweep:graph:line

    Example SWEEP:GRAP:SHOW ON Displays the sweep graph on the LCD display. 4.9.4 SWEEP :GRAPh:LINE Query Description Sets or returns which lines are shown on the sweep graph. Syntax SWEEP:GRAPh:LINE <NR1> Query Syntax SWEEP:GRAPh:LINE? Parameter/ Return <NR1> Description parameter Turn all lines off/all lines are off. Displays the graph line for the primary test item.

  • Page 97: Auto:Page:show

    4.10.2 AUTO<x>:PAGE:SHOW Query Description Returns the Page View of the selected automatic test in the following format: step1:MANU number, step2: MANU number, step3….etc. Query Syntax AUTO<x>:PAGE:SHOW? Parameter/ <x> <NR1> 1~100 Example AUTO1:PAGE:SHOW? >01:011 ,02:004 ,03:003 ,04:014 >05:015 ,06:020* ,07:012 ,08:018 >09: ,10: ,11:...

  • Page 98: Auto:page:skip

    4.10.5 AUTO:PAGE:SKIP Query Description Skips the selected step when an AUTO test is run. This is shown as an asterisk (*) when in the PAGE view. Syntax AUTO:PAGE:SKIP <NR1>,{ON|OFF} Parameter/ <NR1> 1~16 (step no.#) Skip the selected step. Un-skip the selected step. Example AUTO:PAGE:SKIP 1,ON Skips step number #1.

  • Page 99: Auto:edit:add

    4.10.8 AUTO:EDIT:ADD Query Description Add the selected MANU test to the current AUTO number. Syntax AUTO:EDIT:ADD <NR1> Parameter/ <NR1> 1~100 Example AUTO:EDIT:ADD 7 Adds MANU-007 to the current AUTO number. I.e., A U T O = 0 0 5 - 0 0 M A N U _ N A C W = 0 .

  • Page 100: Rmtoff

    4.11.3 *RMTOFF Description This command can be used to terminate a remote session. When this command is used “RMT” will no longer be displayed on the front panel, indicating that remote mode has been terminated. Syntax *RMTOFF...

  • Page 101: Error Messages

    4.12 Error Messages Background The possible error messages returned from SYST:ERR? query are listed below. Error Error Code No Error Command Error Volume Error String Error Query Error Mode Error Time Error DC Over 50W GBV > 5.4V Voltage Setting Error Current Setting Error Current HI SET Error Current LOW SET Error...

  • Page 102: Faq

    5.4 The accuracy does not match the specification. Make sure the tester is powered on for at least 30 minutes, within +15°C~+35°C. This is necessary to stabilize the unit to match the specification. For more information, contact your local dealer or TEXIO at www.texio.co.jp/ info@texio.co.jp...

  • Page 103: Appendix

    6. APPENDIX 6.1 Fuse Replacement Steps Turn the instrument off. POWER Remove the power cord. Remove the fuse socket using a flat screwdriver. Replace the fuse in the fuse holder. Ensure the correct line voltage is lined up with the arrow on the fuse holder.

  • Page 104: Error Messages

    6.2 Error Messages 6.2.1 System Self-Test The following error messages or messages may appear on the STW screen during the Start-Up initialization. If any of these error messages appear on the STW-9000, please see an authorized TEXIO distributor. Error Messages Description 0x11...

  • Page 105: Stw-9000 Specifications

    I < SET For GB tests. Current too low. Indicates that the SOURCE L or SOURCE H test lead is open or poorly connected. Test the test lead connection with the DUT to confirm. I > SET For GB tests. Current is too high. R = 0 For GB tests.
  • Page 106 Current Measurement STW-9800: Accuracy ± (1.5% of rdg + 30 counts) :HI SET＜1.00mA ± (1.5% of rdg + 3 counts) :HI SET＞1.00mA STW-9900: ± (1.5% of rdg + 30 counts) :HI SET＜1.11mA ± (1.5% of rdg + 3 counts) :HI SET＞1.11mA Window Comparator Method Yes ARC DETECT Rise-time Control Function...
  • Page 107 RAMP (Ramp Time) 0.1s~999.9s TIMER (Test Time) OFF*, 0.5s~999.9s ON/OFF * The timer can only be turned off under special MANU mode (MANU=***-000) Insulation Resistance Test Output Voltage 50V~1000V Output Voltage Resolution Output Voltage Accuracy (1% of setting+5V) with no load Resistance Measurement STW-9800: 1M～9500M...
  • Page 108 Test Voltage Max. 6V(AC)open - circuit Ohmmeter Measurement 0.1m Resolution Windows Comparator Method TIMER (Test Time) 0.5s~999.9s Interface REMOTE (Remote terminal) Yes SIGNAL IO RS-232C USB (Device) GP-IB Yes (OPTION) General DISPLAY 240 x 64 dot matrix LED back light LCD MEMORY AUTO/MANU mode 100 memory blocks total AC100V/120V/220V/230V 10% 50Hz/60Hz...
  • Page 109 Table 1: Output Limitation in Withstanding Voltage Testing STW-9800 Upper Current Pause Output Time 30mA ≤ I ≤ 40mA At least as long as Maximum 240 seconds the output time 0.001mA ≤ I < 30mA Not necessary Continuous output possible 0.001mA ≤...

  • Page 110: Dimensions

    6.4 Dimensions 6.4.1 STW-9801/9802/9803 Dimensions 395.9 PASS FAIL READY TEST AC / DC Withstanding Voltage / Tester Insulation Resistance CAUTION 5.0 kVAC MAX. HIGH VOLTAGE 6.0 kVDC MAX. PAGE START STOP RETURN REMOTE POWER MANU/AUTO EDIT/SAVE UTILITY 322.0 452.0 329.7...

  • Page 111: Stw-9901/9902/9903 Dimensions

    6.4.2 STW-9901/9902/9903 Dimensions 461.2 PASS FAIL READY TEST AC / DC Withstanding Voltage / Tester Insulation Resistance CAUTION 5.0 kVAC MAX. HIGH VOLTAGE 6.0 kVDC MAX. PAGE START STOP RETURN REMOTE POWER MANU/AUTO EDIT/SAVE UTILITY 322.0 482.0 329.7...

  • Page 112: Stw-9904 Dimensions

    6.4.3 STW-9904 Dimensions 530.9 PASS FAIL READY TEST AC / DC Withstanding Voltage / Tester Insulation Resistance CAUTION 5.0 kVAC MAX. HIGH VOLTAGE 6.0 kVDC MAX. PAGE START STOP RETURN REMOTE POWER MANU/AUTO EDIT/SAVE UTILITY 322.0 587.0 329.7...
  • Page 113 7F Towa Fudosan Shin Yokohama Bldg. 2-18-13, Shin Yokohama, Kohoku-ku,Yokohama, Kanagawa, 222-0033 Japan http://www.texio.co.jp/...

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