Tonghui TH2689 Operation Manual Download

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OPERATION

MANUAL

TH2689/TH2689A

Capacitor Leakage Current/IR Meter

Summary of Contents for TH2689

Page 1: ...OPERATION MANUAL TH2689 TH2689A Capacitor Leakage Current IR Meter ...

Page 2: ...OF FRONT PANEL 4 2 1 INSTRUCTION OF FRONT PANEL 4 2 2 INSTRUCTION OF REAR PANEL 5 CHAPTER 3 OPERATION 7 3 1 CONNECTION OF DUT 7 3 2 OPERATION 8 3 2 1 MAIN INDEX 8 3 2 2 SEQ TEST 9 3 2 3 SINGLE STEP MANUAL TEST PAGE 14 3 2 4 CONTINUES AUTO TEST PAGE 16 3 2 5 NULL TEST PAGE 17 3 2 6 ALUMINIUM FOIL WITHSTANDING VOLTAGE TEST PAGE 18 3 2 7 COMPARE FUNCTION SETTING PAGE 23 3 2 8 FILE STORAGE PAGE 24 3 2...

Page 3: ... REFERENCE 47 6 1 SHARING COMMAND INSTRUCTION 47 6 2 SCPI ORDER STRUCTURE 48 6 2 1 ORDER STRUCTURE INSTRUCTION 49 6 3 ORDER SYNTAX 50 6 4 SCPI ORDER INSTRUCTION 51 6 4 1 ABORT ORDER SYSTEM 51 6 4 2 CALCULATE ORDER SYSTEM 51 6 4 3 DISPLAY ORDER SYSTEM 53 6 4 4 LCTEST ORDER SYSTEM 53 6 4 5 WVTEST ORDER SYSTEM 55 6 4 6 TRIGGER ORDER SYSTEM 56 6 4 7 SYSTEM ORDER SYSTEM 57 6 5 ERROR INFORMATION 58 CHAP...

Page 4: ...01V 800V resolurion 1V 0 5 0 2V TH2689 101V 500V resolution 1V 0 5 0 2V TH2689A Charging current LEV 100V 0 5 mA 500 mA resolution 0 5 mA 100V 0 5 mA IMAX resolution 0 5 mA 3 0 05mA z Correction Null z IEEE 488 interface optional this interface provides convenience for instrument and computer or other instruments to make a automatical test system The command of RS 232C and IEEE 488 interface is wr...

Page 5: ...nt will not be put in use for a time please have it properly packed with its original box or a similar box for storing 4 TH2816B has the cooling fan on the rear panel and cooling holes on both sides High temperature inside will decrease the measurement accuracy so sufficient space must be kept around the TH2816B to avoid obstructing the air flow of the cooling fans 5 Don t frequently turn on and o...

Page 6: ...tween powerterminal and shell is 1 5kV 50Hz AC voltage is 1 Min no arc phenomenon 5 2 3 Leakage current Leakage current is no larger than 3 5mA 5 3 Electromagnetic compatibility Power instaneous sensitivity is based on GB6833 4 Transmmission sensitivity is based on GB6833 6 Radiated interference is based on GB6833 10 ...

Page 7: ...itor Leakage Current IR Meter 2 POWERa Switch on and off 220V 110V power 3 LCD 240 64 dot matrix LCD 4 SOFTKEYs The five keys have different functions in different menus No Name Instruction 5 DISPLAY For entering the prevous page 6 MAIN For entering the main function page 7 SYSTEM For entering system setup page 8 CURSOR For controlling the movement of cursor on the screen the selected parameter is...

Page 8: ... in order to separate the electromagnetic interface to improve the accuracy and stability 12 number letter keyboard For inputting number or character if desired file name 13 BACKSPACE For deleting numbers or letters if desired 14 ENTER Confirm the inputed numbers etc 15 DISCHARGE The instrument enters discharging status 16 CHARGE TEST Trigger test when setting manual trigger press the key to trigg...

Page 9: ... obtained by computer to realize the remote control 2 IEEE488 optioanl Provide universal parallel communication interface for instrument and external device the function is the same as 1 3 Ground 4 HANDLER The instrument outputs compare result viathis interface and obtains setup signal via sorting interface 5 Label plate Record the date model manufacturer etc 6 3 cable power socketa Connect the 22...

Page 10: ...689 89A Operation manual 7 Chapter 3 Operation 3 1 Connection of DUT Figure 3 1 Note INPUT terminal is connected with positive terminal HV outputs negative voltage and connects the negative terminal of DUT ...

Page 11: ...nstruction SEQ TEST In turn auto test page The process of charge test discharge is finished automatically after triggering STEP TEST One step manual test page Trigger to enter charging status and enters test status after charging manual discharge is requried CONT TEST Sequence atuo test page Charge after triggering enter test status once the external capacitor without electricity is connected to t...

Page 12: ...r 3 2 2 SEQ TEST On this page just press the instrument can finish charge test discharge automatically 3 2 2 1 SEQ TEST On MAIN INDEX page use direction key to move cursor to 1 SEQ TEST then press to enter SEQ TEST page there are two pages on SEQ TEST shown as figure 3 3 1 2 3 7 4 5 6 Figure 3 3 a SEQ TEST page 1 Figure 3 3 b SEQ TEST page 2 ...

Page 13: ...l is controlled by external interface and it is invalid to press 3 2 2 2 Instruction of displayed file Shown as figure 3 3 a 1 Name 2 Test function parameter LC IR and test result 3 Compare result PASS HIGH LOW if compare function is off there is no display 4 Voltage monitor 5 Current procedure 6 Softkey zone 7 Test parameter setup 3 2 2 3 Instruction of setting test parameter 1 Test voltage LEV r...

Page 14: ...n LEV 100 0V stepper is 0 1V Fine turning when LEV 100 0V stepper is 1V When LEV 100 0V stepper is 0 1V Numberic key Input test voltage value directly default unit is V press ENTER to confirm 2 Charging current CC range 0 5mA 500mA Figure 3 5 Setup of charging current Note When LEV 100V Imax 500mA When LEV 100V the Max charge current is limited by power and use P UI to obtain Imax P LEV P 50W Move...

Page 15: ... A means AUTO H means HOLD Figure 3 6 setup of range gear Move cursor to RANG 2uA A operate according to the table below Auto range gear A is displayed in the current range Lock range gear H is displayed in the current range Select range gear 2uA 20uA 200uA 2mA 20mA Select range gear 20mA 2mA 200uA 20uA 2uA 4 SPEED Figure 3 7 Setup of test speed Move cursor to SPEED FAST operate according to the t...

Page 16: ...oarse turning When CHG T 100Sec stepper is 100Sec When CHG T 100Sec stepper is 10Sec Coarse turning when CHG T 100Sec stepper is 100Sec When CHG T 100Sec stepper is 10Sec Fine turning Stepper is 1 Sec Fine turning Stepper is 1Sec Numberic key Input charging time directly default unit is Sec press ENTER to confirm 6 delay test time D T range 0 2Sec 999 0Sec the time is the one from charge finishing...

Page 17: ...ing When D T 100Sec stepper is 10Sec When D T 100Sec stepper is 1Sec Fine turning Stepper is 0 1 Sec Fine turning Stepper is 0 1Sec Numberic key Input charging time directly default unit is Sec press ENTER to confirm 7 Turn page NEXT 1 2 and NEXT 2 2 Figure 3 10 As figure 3 10 press or to enter the second page on SEQ TEST as figure 3 3 3 2 3 Single step manual test page Oh the page press the instr...

Page 18: ...ter STEP TEST there are 2 pages on STEP TEST shown as figure 3 11 Figure 3 11 a STEP TEST page 1 Figure 3 11 b STEP TEST page 2 Note 1 In CHARGE status parameter can t be set in TEST status only RANG and SPEED can be set 2 In the status of CHARGE and TEST press to return to discharge status 3 TRIG mode is set as BUS EXT trigger signal is controlled by external interface it is invalid to press ...

Page 19: ...ntinues auto test page On the function page press the instrument performs a procedure of charge and test if a capacitor without electricity is connected to the test terminal then trigger a procedure of charge and test automatically Finally press to return to discharge status The function is suitable for continues manual test status without discharge 3 2 4 1 CONT TEST On MAIN INDEX page use directi...

Page 20: ...ly RANG and SPEED can be set 2 In the status of CHARGE and TEST press to return to discharge status 3 2 4 2 Set parameter instruction 1 LEV CC RANG SPEED see 3 2 2 3 3 2 5 Null test page 3 2 5 1 NULL page On MAIN INDEX page use direction key to move cursor to 4 NULL and press to enter NULL page shown as 3 14 on this page press to start null test ...

Page 21: ... range in the process of null 3 Null function setup setting OPEN Figure 3 15 Move cursor to OPEN ON operate according to the table below Turn on null function Turn off null function 3 2 6 Aluminium foil withstanding voltage test page a Connecting on and off the DUT incorrectly will damage human body seriously due to the high voltage on test terminal in the process of W V TEST ...

Page 22: ...ated leather withstanding voltage CC W V charging current Tend Tr identificated withstanding voltage time ChgTD set charge high limit time Tr display the rising time when test voltage reaches 90 Vf Vt display the voltage when test time reaches Td Tend 1 monitor the voltage value at output terminal 2 display the final tested voltage and time when test ends 3 if the test is cancelled in the process ...

Page 23: ...oarse turning from large to small 6 3 10 0 16 0 25 0 35 0 50 0 63 0 100 0 160 0 200 0 250 0 350 0 400 0 450 0 500 0 550 0 600 0 630 0 800 0 Fine turning stepped is 0 1V Fine turning stepper is 0 1V Numer ic key Input rated feather withstanding voltage value directly and press ENTER to confirm 2 W V charge current CC range 0 5mA IMAX Figure 3 18 charge current setting Note Max charge current in lim...

Page 24: ...s ENTER to confirm 3 W V test time Td range 0Sec 600Sec Figure 3 19 Move cursor to Td Tr 30S operate according to the table below Coarse turning When set value 100Sec stepper is 100Sec Otherwise stepper is 10S Coarse turning When set value 100Sec stepper is 100Sec Otherwise stepper is 10Sec Fine turning Stepper is 1Sec Fine turning Stepper is 1Sec Numeric key Input W V charge current value directl...

Page 25: ...is 5Sec Fine turning Stepper is 5Sec Numeric key Input W V charge current value directly press ENTER to confirm 3 2 6 4 W V TEST notes The correct method of cancelling test when the instrument is in the status of discharge the DUT can be connected on and off Press the instrument is in the status of discharge now the DUT can be connected off when the DUT is connected the instrument should be in the...

Page 26: ...PARE and press to enter COMPARE shown as 3 21 Figure 3 21 COMPARE 3 2 7 2 Parameter setting 1 PARAMETER display the current compare parameter mode it can t be modified here if modify see 3 2 9 1 2 COMPARE Figure 3 22 Move cursor to COMPARE ON operate according to the table below Turn on comparator function Turn off comparator function 3 UPPER ...

Page 27: ...r upper limit function Numeric key Input comparator upper limit function value directly 4 LOWER Refer to comparator upper limit setting 3 2 8 File storage page 3 2 8 1 FILE On MAIN INDEX use direction key to move cursor to 7 FILE and press to enter FILE shown as figure 3 24 Figure 3 24 FILE Load file Save file ...

Page 28: ...to recover the default status 2 means there is no corresponding file storage 3 Stored file flowchart Press page turns to file input shown as figure 3 25 Figure 3 25 Input file name After inputting file name press to confirm the page displays saving processing table shown as figure 3 26 Figure 3 26 After saving page displays as figure 3 27 if file name is A ...

Page 29: ...89 89A Operation manual 26 Figure 3 27 3 2 9 System configuration page Press enter SYSTEM CONFIG there are 3 pages shown as figure 3 28 Figure 3 28 a SYSTEM CONFIG page 1 Figure 3 28 b SYSTEM CONFIG page 2 ...

Page 30: ...Parameter is set as I R Parameter is set as L C 2 KEY LOCK default is OFF Figure 3 30 Move cursor to KEY LOCK Turn on key lock when the page is switched to test function page the former softkey zone displays KeyLock which means key is locked If unlock the function it is necessary to input PASS WORD refer to the instruction of PASS WORD on page 3 Turn off key lock ...

Page 31: ...ial Standards after the DUT is charged to the rated working voltage calculate the charge time so please select Vm Vs in order to meet the rules of JIS 4 Switch range interval time RNG DWELL range 0 0Sec 9 9Sec default is 0 0Sec Figure 3 32 Move cursor to RNG DWELL 0 1Sec 0 1Sec Numeric key Input switch range interval time directly default unit is Sec 5 Test average time AVERAGE range 1 8 default i...

Page 32: ...Operation manual 29 Figure 3 33 Move cursor to AVERAGE 1 1 Numeric key Input average time directly 6 BEEP SET default is ON Figure 3 34 Move cursor to BEEP SET Sound Silence 7 BEEP MODE default is FAIL Figure 3 35 ...

Page 33: ...esult is fail in COMPARE Turn to the second page of SYSTEM CONFIG 8 HANDLE HDL SET default is ON Figure 3 36 HANDLER Move cursor to HDL SET HANDLER interface is allowed HANDLER interface is forbidden Turn back to the first page of SYSTEM CONFIG 9 HANDLER HDL MODE default is CLEAR Figure 3 37 HANDLER Move cursor to HDL MODE ...

Page 34: ...n using HANDLER the output signal PASS or FAIL will be changed until the next result being changed 10 TRIGDELAY range 0 9999mSec default is 0mSec Figure 3 38 Move cursor to TRIGDELAY Numeric key Input delay time directly default value is mSec 11 TRIG EDGE default is FALLING Figure 3 39 Move cursor to TRIG EDGE FALLING RISING 12 BUS MODE default is RS232 ...

Page 35: ...de setting Move cursor to BUS MODE Use GPIB interface Use RS232 interface No bus control 13 GPIB ADDR range 00 30 default is 08 Figure 3 41 Move cursor to GPIB ADDR 1 1 Numeric key Input GPIB address directly 14 BAUD RATE 6 selections default is 19200 ...

Page 36: ...manual 33 Figure 3 42 a Figure 3 42 b Move cursor to BAUD RATE Switch as figure 3 42 Select 600 1200 4800 9600 19200 28800 baud rate Turn to the third page of SYSTEM CONFIG 15 EOS CODE default is ASCII code 0AH Figure 3 43 ...

Page 37: ...ion of Eos data is ended with 0DH The selection of Eos data is ended with 0DH0AH Back to the second page of SYSTEM CONFIG 16 LINE FREQ default is 50Hz Figure 3 44 Move cursor to LINE FREQ Power frequency is 50Hz Power frequency is 60Hz 17 EXTV DISP default is OFF Figure 3 45 EXTV DISP Move cursor to EXTV DISP ...

Page 38: ...ed voltage is not displayed 18 PASS WORD the default password is 2689 Figure 3 46 Move cursor to PASS WORD if you modify the password press then you should input your old password shown as figure 3 47 Figure 3 47 Press to cancel the modification use numeric key to input password the press to confirm if you input correctly you can input the new password shown as figure 3 48 ...

Page 39: ...e 3 48 Use numeric key to input new password press to confirm and reinput the new password can be saved Figure 3 49 19 CONTRAST range 0 31 the default is 15 Figure 3 50 Move cursor to CONTRAST 1 1 20 KEY BEEP the default is ON Figure 3 51 ...

Page 40: ...TH2689 89A Operation manual 37 Move cursor to KEY BEEP Sound No sound ...

Page 41: ...ge Current I R Isolated Resistance 4 1 2 Test signal Test voltage LEV 1 0V 100V resolution is 0 1V 101V VMAX resolution is 1V 0 5 0 2V Charge current LEV 100V 0 5 mA 500 mA resolution is 0 5 mA 100V 0 5 mA IMAX resolution is 0 5 mA 3 0 05mA Note VMAX 800V TH2689 500V TH2689A IMAX P LEV P 50VA Figure 4 1 IMAX and LEV curve ...

Page 42: ... 53mSec 70mSec 139mSec Test condition is range hold trigger mode is EXT external trigger EXTV DISP displays OFF 4 1 6 NULL Clear out the leakage current in the whole return circuit 4 2 W V TEST 4 2 1 Test parameter Rising time Tr unit Sec Feather withstanding voltage Vt unit V 4 2 2 Test signal Charge current 0 5 mA 80 mA TH2689 0 5 mA 130 mA TH2689A step 0 5mA 4 2 3 Display range Tr 110mSec 600Se...

Page 43: ...TH2689 89A Operation manual 40 Vt 1 0V VMAX VMAX 800V TH2689 500V TH2689A ...

Page 44: ...ces 5 1 RS232C Interface Introduction The RS232C interface can be used to remotely control the TH2689 and all operations from the front panel can be performed by a computer via the serial interface 5 1 1 RS232C connection RS232C Standard now is widely used as the serial communication standard RS232 stands for Recommend Standard number 232 and C is the latest revision of the standard The serial por...

Page 45: ...basically the same as that of the connector of standard 9 core RS232C RS232C connecter uses 9 core DB jacket the order of pin is shown as the figure below 1 2 3 4 5 6 7 8 9 Warning please turn off the power when connecting on or off the connecter to avoid electrical shock Function Code 25 Pin Connector Pin Number 9 Pin Connector Pin Number Request To Send RTS 4 7 Clear To Send CTS 5 8 Data Set Rea...

Page 46: ...S232 Main serial interface parameter Serial Interface Specifications Transmitted mode Dual asynchronous communication including start and stop bit Baud Rate Pre set 19200 bps Data Bits 8 BIT Stop Bits 1 BIT Calibration None End of Sequence NL ASCII code 10 Connection mode Software Connecter DB9 5 2 GPIB 5 2 1 GPIB Bus IEEE488 GPIB general used parallel bus interface is a general intelligent instru...

Page 47: ... function that is to say all function can be operated on controlling the computer to realize the remote control Figure 5 3 GPIB Structure Diagram of Connector Assembly pin When using GPIB system the points below should be paid attention to z The total length of cable in one bus system must be less than or equal to two meters times the number of devices connected on the bus the GPIB controller coun...

Page 48: ...ion manual 45 Figure 5 4 Double piggyback Connector Superposition GPIB cable connection mode 2 Figure 5 5 4 piggyback Connector Superposition 5 2 2 GPIB function TH2689 s GPIB functions are listed in the following table ...

Page 49: ...nly RL1 Remote Local capability DC1 Device Clear capability DT1 Device Trigger capability C0 No Controller capability E1 Drivers are open collector 5 2 3 GPIB addressing TH2825A s GPIB address is stored in non volatile memory and can be set to any address from 0 to 30 by front panel key entry in the System Config page When TH2825A is shipped from the factory the default GPIB address is 8 For more ...

Page 50: ...tart the instrument 2 IDN Function query the information about 4 field separated by comma Return value company model version number Example TH2689 is TongHui 2689 800 Ver0 1 2008 TH2689A is TongHui 2689A 500 Ver0 1 2008 3 TRG Function in the bus trigger mode 4 SAV Function Save file Parameter numeric_value Instruction numeric_value is the file ordinal number from 0 9 Example SAV 1 Attention There ...

Page 51: ... query NR3 NR3 NR3 NR3 NR3 STATe OFF ON 0 1 0 1 DISPlay STATe only for query LCTEST WVTEST NULL MAIN SYSTEM LCTest no query WVTest no query LCTest SOURce VOLTage numeric_value MAX MIN numeric_value CURRent numeric_value MAX MIN numeric_value CONFigure FUNCtion SEQ STEP CONT SEQ STEP CONT SPEed FAST MEDium SLOW FAST MEDIUM SLOW RANGe range MAX MIN range AUTO OFF ON 0 1 0 1 CHGTime numeric_value MAX...

Page 52: ...DELay numeric_value MAX MIN numeric_value EDGE FALLing RISIng FALL RISI SYSTem BEEPer IMMediate no query STATe OFF ON 0 1 0 1 LFRequency 50 60 HZ 50 60 HZ HANDler CLEAR HOLD CLEAR HOLD STATe OFF ON 0 1 0 1 CONTrast numeric_value numeric_value RANGEDwell numeric_value MAX MIN numeric_value AVErage numeric_value MAX MIN numeric_value PRESet no query ERRor only for query numeric_value string 6 2 1 Or...

Page 53: ...ocess on it Asterisk The command after asterisk is the sharing command Figure 6 1 Correct Usage of Colon and Semicolon According to the figure above if send command AA BB EE FF GG Which is equal to sending three commands as below AA BB EE AA BB FF AA BB GG 6 3 Order syntax z Sharing command syntax There is no tree structure of SCPI command sharing command in sharing command so no matter in which l...

Page 54: ...meter IR LC Return value IR LC Instruction IR the parameter is the resistance value LC the parameter is the current value 2 CALCulate LIMit BEEPer STATe OFF ON 0 1 Function set or query the beeper Parameter OFF ON 0 1 Return value 0 1 instruction OFF 0 turn on beeper ON 1 turn off beeper 3 CALCulate LIMit BEEPer CONDition FAIL PASS Function set or query the compare output of beeper Parameter FAIL ...

Page 55: ...n value numeric_value OFF Instruction OFF 9 CALCulate LIMit ONOFf 0 1 2 3 4 5 Function set or query the selection of comparator function Parameter 0 1 2 3 Return value 0 1 2 3 Instruction 0 turn off comparator 1 turn on comparator upper limit function 2 turn on comparator low limit function 3 turn on comparator upper and low limit function 4 turn on comparator low limit function 5 turn on comparat...

Page 56: ...rn value numeric_value Instruction MIN 1V MAX 800V TH2689 500V TH2689A 2 LCTest SOURce CURRent numeric_value MIN MAX Function set or query the charge current of LC IR function Parameter numeric_value MIN MAX Return value numeric_value Instruction MIN 0 5mA MAX 500 0mA LEV 100V PMAX LEV PMAX 50W 3 LCTest CONFigure FUNCtion SEQ STEP CONT Function set or query the test mode of LC IR function Paramete...

Page 57: ...e MIN MAX Return value numeric_value Instruction numeric_value 为 0 2Sec 999 0Sec MIN is 0 2Sec MAX is 999 0Sec 9 LCTest MEASure STATe Function query the current test status Parameter none Return value CHG TEST DCHG 10 LCTest MEASure FETCh Function query test result Parameter none Return value 0 OK 1 ERROR NO PASS HIGH LOW Instruction 0 not in TEST status or in TEST not over the range 1 select a un...

Page 58: ...IN MAX Return value numeric_value Instruction MIN 0Sec MAX 600Sec 4 WVTest CONFigure CHGTEND numeric_value MIN MAX Function set or query the Max charging time of WV function Parameter numeric_value MIN MAX Return value numeric_value Instruction MIN 5Sec MAX 600Sec 5 WVTest MEASure STATe Function query the current test status Parameter none Return value CHG TEST DCHG 6 WVTest MEASure TRise Function...

Page 59: ... amount of returned data where start set the start amount of returned data set range as 1 220 pre set value is 1 end set the ending amount of returning data set range as 1 220 pre set value is 220 Return value query the amount of data saved in buffer area If return value is 0 which means no data saved return value format is NR1 6 4 6 TRIGger order system 1 TRIGger IMMediate Function set on test fu...

Page 60: ...of HANDLER interface Parameter CLEAR HOLD Return value CLEAR HOLD Instruction CLEAR clear the last test result before testing HOLD the test result holds unitl the next test result changes 5 SYSTem HANDler STATe OFF ON 0 1 Function set or query if set on HANDLER interface Parameter OFF ON 0 1 Return value 0 1 Instruction OFF 0 turn off HANDLER interface ON 1 turn in HANDLER interface 6 SYSTem CONTr...

Page 61: ... none 10 SYSTem ERRor Function query the error information Parameter none Return value numeric_value string Instruction numeric_value error code string error string 6 5 Error information Common error table Code String 0 No error 1 Unknow message 2 Syntax error 3 Parameter error 4 Data type error 5 Data too long 6 Invalid data 7 Suffix error 8 Can t executed 9 No record 10 Too many errors ...

Page 62: ... device and its connector is 24 core the instruction of pin is as below 7 1 HANDLER interface Figure 7 1 HANDLER interface Pin Name 1 EXT TRIG 2 DISCHARGE 3 20 TEST 5 7 COM1 4 24 X 8 GND 9 X 10 VEXT 11 VINT 12 14 X 15 PASS 16 CHARGE 17 FAIL 18 EOT 19 HI 21 LO 22 ACQ 23 FAIL_CHARGE Note in figure 7 1 means low level is valid ...

Page 63: ...g Be sure the power jack has been removed and operate after internal capacitor is discharged Note In figure 7 2 and 7 1 N means the default jumper setting Figure 7 2 Jumper No Position Description Left Use internal ground J901 Right N Use external ground Left Use internal DC voltage source VCC 5V set J901 to left J902 Right N Use external DC voltage EXV1 5V 24V set J901to right Figure 7 1 ...

Page 64: ...rface signal diagram 1 when in SEQ TEST HANDLER signal diagram Note 2 Note 1 Figure 7 2 SEQ TEST Note 1 HANDLER is in CLEAR mode enter test status to clear out the last compare result of PASS FAIL signal Note 2 confirm how long to enter charge status after receiving EXT TRIG signal by setting TRIGDELAY ...

Page 65: ...Note 1 When HANDLER is in HOLD mode comparator result of PASS FAIL signal is turned after the next result changes Note 2 when in discharge status receive EXT TRIG signal the instrument charges automatically 3 Charge fail diagram CHARGE TEST DISCHARGE FAIL CHARGE Figure 7 4 Note As for the FAIL CHARGE signal generated by charge failing clear out the signal in the next charge ...

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