IWT-5000 User`s manual
Contents
1. F File lt Empty gt Pass Area 0 1 CoroN 1 Fail Difa 9 7 CoroS 10 Level zooming function key According to different DIV it allows different range adjustment by employing the rotary encoder Vertical adjustment function key Adjust the vertical axis waveform with adjusting range of around 28Pixel by employing rotary encoder Level displacement adjustment key According to different DIV it allows visible backward adjustment by employing the rotary encoder w Voltage time adjustment key Based on the analysis of the need for users to choose options Cursor voltage time analysis key Measure the waveform voltage time value by employing the rotary encoder Cursor2 voltage time analysis key Measure the waveform voltage time value by employing the rotary encoder mn nm mn ba nm oa A N Exit setting Leave this function key option After selection it will return back to the main frame Gg 19 IWT 5000 User s manual 4 4 7 Function Illustrations of the Character Keys Number Character Symbol Keys __ Analyzer l abc 2 DEF 3 cu A J Gu Cm Gra C JKL MNO PQ 6 wy f CO x 7 stu 8 wx 9vz m 0 Ent 0 amp DEL nter 1 Number Character Symbol Keys 0 1 2 3 4 5 6 7 8 9 Each number key contains English characters or other symbols which can be represented by pressing this key in2. 4 3 Function Illustrations of Main Frame PINALIT TasiV oltage S00v Eile lt Emply gt oy voran Sample s a 0 1 Fail Difa 9 7 coreS Test k6 The set velocity of sampling ratio Test Voltage The set output voltage value paj wv Actual voltage value under the Sample mode 4 File The loaded file name if no file name exists it will display Empty 5 Representing the quantity of Pass under the Test mode Max 999999 z OMM Max 999999 Ce oe penaas ae me ae on Ce en ee Set the Sample mode or Test mode use the F6 key or 11 Sample Test direction key up and down buttons select the test mode Note 1 Note 2 Note 1 Under the Sample mode any parameter value on the instrument can be set But if there is waveform data on the LCD changing any parameter value under the Sample function key will cause deletion of data on the LCD Reloading or reacquiring new data will be required Note 2 Under the Test mode it will only be allowed to set the parameters of Compare function key and System function key 12 IWT 5000 User s manual 4 4 Illustrations of Panel Function keys 4 4 1 Sample Control Key Is the voltage setting key sampling velocity setting key Sample and average frequency key Press the Sample Key On the right side of the LCD there are 6 function frames which correspond to F1 F6 function keys The functions of
3. a After pressing the Compare Key F1 F6 can be used to set four comparison methods ON OFF comparison range and error comparison b The rotary encoder amp direction keys can be used to adjust the required parameters range deflection value c Press F6 to leave the Sample setting 5 Set the four comparison methods parameters to identify under the Sample mode 6 Acquire the standard 6 Acquisition of standard waveforms waveforms a Connect the DUT to high voltage testing lines b Check if the testing lines are properly connected c Press the Start Key the testing procedure begins d During the test do not touch the high voltage testing lines to avoid electric shock 7 Interception of comparison waveforms a Press F6 Key or Direction Keys UP and Down keys to select the Test mode for test b Connect the DUT to high voltage testing lines c Check if the testing lines are properly connected d Press the Start Key the testing procedure begins e During the test do not touch the high voltage testing lines in case of electric shock f The instrument will compare the standard waveforms with the test waveforms according to the set parameters of the four comparison methods The LCD will display Pass or Fail 7 Acquire the comparison waveform 23 IWT 5000 User s manual Chapter 6 Connection and use of PC LINK 6 1 PC LINK Installation 1 The major function of PC Link is to transmit th
4. parameter 40 IWT 5000 User s manual 8 4 Upland amp Download The Transfer Protocol 1 Setup Transmission Environment Upland amp Download the Transfer Protocol apply only to the instrumentcommand Download Master and Upload Master Upload Master means the instrument upload data to PC Download Master means download data form PC to the instrumentthe instrument Communication Parameter Setting Baud rate 57600bps No parity 8 bits 1 stop bit 2 Send Receive Signal Packet block Recall Type Length Data Check Sum 1Byte 1 Byte 1Byte 40Byte gt 2 Byte ASCII ASCII HEX HEX HEX 3 Send Signal block instruction 1 Recall beginning code for one format 1 Byte ASCII code 2 Type the main transmission modes for the following format 1 Byte ASCII code 0 The end signal final signal 1 Start transfer the first data 2 Continuous transfer data 3 Length Definition of data length can be written into range is 40Bytes Format 1Byte of a hexadecimal data 4 Data According to Length appointed send receive data Format 40Byte of a hexadecimal data 5 CheckSum The total length of the CheckSum values Format 2Byte of a hexadecimal data first put HighByte and then put LowByte Account range is the sum of all the information besides CheckSum The total number is 43bytes 4 Each packet communications the recipient respond the message mean
5. BUSY H H i i Di LED R261 i i 7 i i i Qi i 2N1132 H f EXT GND i i H i D2 LED R262 i H Rago Q2 ext vcc H 1K2N1132 i H i H i i H EXT_GND H i H i i i EXT_VCC R264 H H a3 51 STROBE H i 2N1132 i i i i i H EXT_VCC l i R265 H i aa i H 2N1132 i i i H i 5I MODE is in Sample mode as if it is to be HI i 51_MODE is in Test mode as if it is to be LOW i ExT VCC 5 R276 u245 47K 8051 R sw ae Gann SW PUSHBUTTON PO VAD1 P2 1 A9 PO JAD2 P2 2 A10 PO YAD3 P2 3 A11 PO WAD4 P2 4 A12 PO GADS P2 5 A13 POSAD P2 6 A14 PO W AD7 P2 7 A15 P10 P3 0 RXD ir 1 ppp IN als P1 1 P3 1 1XD H7 P1 2 P2 ZINIO PiS PRVINTI Hg P1 4 P3 470 His 2 PLS P3 5771 Fag P1 8 P3 0WR PLT F2 7 RD xt aE X2 PSEN 29 IWT 5000 User s manual 7 2 3 External Circuit Diagram External Reference Circuit in Manual mode Manual Mode D1 LED R261 R259 i EXT_VCC eer enn 2N1132 D2 LED R262 a2 R260 EXT_VCC 1K 2N1132 EXT_GND SW1 is in Sample mode as if it is to be HI Exp yoo SW1 is in Test mode as if it is to be LOW R267 EXT_VCC swi 3 3K SW KEY SPDT R265 R269 3 3K EXT_VCG Q5 2N1132 sw2 SW PUSHBUTTON 30 IWT 5000 User s manual 7 2 4 Control Sequence Chart Manual Mode I O Sequence Chart Mode Start Busy Sample Mode A S Fail Invalid State Signal Hi Low action state signal hold Pass Invalid State Signal Hi Low action state signal
6. IWT 5000 User s manual E Fead Data Pevice0 x Write Data Save File Message Frame 1 Import File Preview Sample Test Enaish Mode Switch Message Frame 2 2 Illustrations of function keys e Main frame display the loaded waveform data section e Reading data upload the instrument s waveform data amp parameter settings to the PC terminal software e Saving parameters store the instrument s waveform data amp parameter settings onto the PC with a file format arg e Loading parameters load the parameter data of the PC terminal to the instrument e Printing preview print the waveform data and parameter data on the software e Sample Test display the waveform data under the Sample mode or Test mode e Mode shift shift the two window settings between the waveform display amp range display e Message Line 1 display whether there is any online data message column e Message Line 2 display all the parameter setting values amp parameter values after comparison 3 After entering the software frame accessing data needs to set the instrument at the online state 4 After the PC terminal software detects the hardware it will display the Device message on the Message Line 1 which indicates the hardware is online 25 IWT 5000 User s manual 5 Accessing data key will upload the instrument data to the PC terminal as illustrated in the following picture Sample data parame
7. of machine serial number description and safety rules indication IWT 5000 User s manual 2 3 Illustrations of Side Panel E mG D o 2 lt SJ o 3 lt owo 4 el Heat Extraction Fan The fan is used to adjust the temperature increase and decrease inside the machine body Please do not block the vent hole USB Connector Connect PC terminal software to upload the waveform on the instrument to PC and prepare for printing 3 a RS232 Terminal The instrument can connect with PC to use remote control setting testing and upload download through this RS232 terminal b HANDLER Terminal The instrument can acquire output comparison results through this terminal Meanwhile external circuit startup or signal suspension can be used to control the actions of the instrument AC Power Selection Choose AC power categories Confirm AC power is 110V or 220V and switch to the proper position AC input power switch 0 OFF 1 ON This is the AC power switch When it is ON the power button on the front panel can be effectively controlled AC Fuse 250V 2A containing an alternative fuse AC power cord three wire socket IWT 5000 User s manual Chapter 3 Installation 3 1 Pre installation Inspection 1 The instruments have undergone precision test and examinations before leaving factory It s still required to check if there is any abnormal situation after opening th
8. sequence 2 DEL Key delete undesired character 3 gt Key Right key Key Left key 4 Enter Key enter key 5 Analyzer Key Waveform analysis key IWT 5000 User s manual 4 4 8 Illustrations of Special Function Key C UP DOWN LEFT RIGHT Direction Keys 1 A gt V UP and DOWN keys can set the parameters 2 5 lt gt gt LEFT and RIGHT keys can adjust the movement of the cursors The main function of the rotary encoder Change the parameter values according to the parameter settings Function Keys F1 F6 n z Fra 5 Fe 1 According to the Sample Compare System Auto Memory Analyzer Keys set the desired Function Keys F1 F6 2 Key can be chose the Sample mode or Test mode to carry out the test 3 Start Key is the control key of high voltage output It acts only when released Note If the DUT damage or inductance value is lower than the test range the screen would be a Sampling Failed to try again 4 4 8 Illustrations of Special Function Key 1 When Starting up the instrument by pressing the power control switch the system will load the previous system parameter value 2 When shutting off the instrument by pressing the power control switch the system will save the current system parameter value 21 IWT 5000 User s manual Chapter 5 Operation and usage 5 1 Fast Operations Fast Operations Flow Chart Fast Operations Il
9. the function keys PIEKE Testv oltage 5000 Volt FI 500v DIV F2 100us e AVG N 4 F3 s ae F4 ey FS File lt Empty gt Exit VT Pass Area 0 1 CoroN 1 F Fail Difa 9 7 CoroS 10 Fl Volt setting Set the output voltage by employing the rotary encoder or direction key The voltage range is 500V Min 5000V Max per 100V Step DIV Sampling rate setting Set ADC sampling velocity by F i cat employing the rotary encoder or direction key The sampling velocity range 250uS DIV Min 250nS DIV Max AVG setting Set high voltage test frequency and average frequency by employing the rotary encoder or direction keys Min 1 time Max 15 times F Exit setting Leave this function key option After selection it will return back to the main frame F 13 IWT 5000 User s manual 4 4 2 Compare Function Key Comparison Methods Setting Key Set the four comparison Ompar e methods of AREA D_AREA CoroN and CoroS Press F 2 F3 pmi 4 E F5 Compare key On the right side of the LCD there are 6 function frames which correspond to F1 F6 function keys The functions of the function keys Dr Tve San 7 AREA On F2 CursorL st 011 F3 CursorR 197 F4 Max Pareant FS Fil
10. 0 C 45 C 32 F 113 F Power consumption 20W Dimension 31 W x16 1 H x18 D cm 5 1kg IWT 5000 User s manual 1 7 Introduction of Comparison Methods 1 7 1 AREA SIZE In the randomly selected interval waveform area is compared between the standard coil and test coil As illustrated by Figure 3 the total area of A B interval can be calculated to identify the difference degree of the two areas The judgment standard is set by percentage Quality products are those with satisfactory calculation results The inner interval area is in proportion to the energy consumption within the coils so it can be used to judge the energy consumption hae Figure 3 Sketch map of area comparison method 1 7 2 DIFFERENTIAL AREA In the randomly selected interval the differential area between standard coil and test coil is calculated As illustrated by Figure 4 the area difference of A B interval can be calculated to compare the standard wave as Figure 3 and identify the deviation degree The judgment standard is set by percentage Quality products are those with satisfactory calculation results The waveform deviation area reflects the sum of the inductance value and the energy consumption degree For example this judgment method can effectively test the differences of inductance value L Comparison Wareform Figure 4 Sketch map of area difference comparison 5 IWT 5000 User s manual 1 7 3 C
11. Chapter 6 Connection and Use of PC LINK 24 6 1 PC LINK Installation 6 2 PC LINK Operations 6 3 PC LINK Software Operations Chapter 7 External I O control of handlev 27 7 1 Illustrations of HANDLER Connector Control Pins 7 2 HANDLER I O Circuit amp Sequence Application 7 2 1 HANDLER Internal Circuit Diagram 7 2 2 External Circuit Diagram External Reference Circuit in MCU mode 7 2 3 External Circuit Diagram External Reference Circuit in Manual mode 7 2 4 Control Sequence Chart Manual Mode I O Sequence Chart 7 2 5 Control Sequence Chart Automatic Mode I O Sequence Chart Chapter 8 RS232 Hyper Terminal Remote Control Command ees eeseeceecceceeeeeeeeeeeeeeseeseeeeeaeeneeeseees 34 8 1 Initial Connection Setup 8 2 How to Use Hyper Terminal Testing 8 3 The Hyper Terminal Control Command Quick List 8 4 Upland amp Download The Transfer Protocol IWT 5000 User s manual Chapter 1 Product Description 1 1 A Brief Introduction of the Product Ever since its foundation in 1980 Leaptronix has dedicated to the services of IC programming and measurement aiming to provide the manufacturer with an integrated R amp D environment and high quality measurement instruments With a view to the measurement requirements of various products in the digital times our company further cooperate with different industries and set up Leaptronix so as to provide the most important analyzers such as logical analyzer series and pass
12. Leaptronix IWT 5000 User s manual IWT 5000 User s manual Chapter 1 Product Description 00 0 0 cc 1 1 1 A Brief Introduction of the Product 1 2 Security and Cautions 1 3 Overview 1 4 Introduction 1 5 Principles of the pulsed coil tester 1 6 Specifications and Features 1 7 Introduction of Comparison Methods 1 7 1 AREA SIZE 1 7 2 DIFFERENTIAL AREA 1 7 3 Corona Discharging Amount amp Corona Discharging Number 1 8 Accessories of IWT Series products Chapter 2 Panel and Display 0 ccccceee 7 2 1 Illustrations of Front Panel 2 2 Illustrations of Back Panel 2 3 Illustrations of Side Panel Chapter 3 Installation ccceceeeeeeeeeeeeteeeeeeeees 10 3 1 Pre installation Inspection 3 2 Placement Locations and Application Locations 3 3 Input Power Specifications 3 4 Employment of Alternative Fuse Chapter 4 Functions cccccccccceseeseeseeeeeeseeseeseeeeteeeeees 11 4 1 Connection proceedings 4 2 Starting up Frame 4 3 Function Illustrations of Main Frame 4 4 Illustrations of Panel Function keys IWT 5000 User s manual 4 4 1 Sample Control Key 4 4 2 Compare Function Key 4 4 3 Auto Function Key 4 4 4 Memory Function Key 4 4 5 System Function Key 4 4 6 Analyzer Function Key 4 4 7 Function Illustrations of the Character Keys 4 4 8 Illustrations of Special Function Key 4 4 9 Illustrations of Power Function Key Chapter 5 Operation and Usage 22 5 1 Fast Operations
13. ad Memory WAVEFORMO1 Master lt 0DH gt lt 0AH gt Or abbreviated command LM WAVEFORMO1 Master lt ODH gt lt OAH gt 39 IWT 5000 User s manual 5 Parameter Sample 4 Set range and parameter of appointed comparison method Area Size Use additional parameter please add a Space after command According to follow description input parameters see below Parameters Definition and Range List Please send command Set Compare on 10 200 15 lt ODH gt lt OAH gt Or abbreviated command SC Area on 10 200 15 lt ODH gt lt QAH gt Parameters Definition and Range List C A The instrument Cache name from 0 Cache Cache0 Cache5 5 Cache0 Cache1 Cache2 Cache3 Cache4 Cache5 j Saving or loading file name with at most FileName 10 characters Comparable parameters of area ratio Area Comparable parameters of area difference ratio comparable parameters Comparable parameters of corona CoroN p R number Comparable parameters of corona CoroS p P amount Volt 500V 5000V Test sampling Volt 100V to a unit step Div 250ns 500ns 1us 2 5us Sus Sample rate 10us 25us gt 50us 100us 250us E Left side of cursor parameter CursorL 0249 must be lower than CursorR 2 Right side of cursor parameter CursorR 17250 must be higher than CursorL Max Percent 0 1 99 9 Max Tolerances percentage Max Number 1 999V Max Tolerances number V Note If enter error parameter range the instrument would send message Invalid
14. and 8 1 Initial Connection Setup Please use the standard RS232 9 pin cable RS232 cable male connector is connected to the instrument on the left side of RS232 terminal and female connector was connected PC to complete the initial connection 8 2 How to Use Hyper Terminal Testing Users can open the Hyper Terminal software working in Windows98 NT 2000 XP operating system The setting process as below picture Step1 Process under the Hyper Terminal IWT 5000 HyperTerminal n E PLAT Connect To Brom Erter detail for iha phone nuber ihat youwan to da Cosyhegor n Sms cade Prone murber _ oo a Cele After connection user can see the above window settings Before setting please make sure that the instrument ports have been set and the terminal should be assigned to the correct COM Port of the instrument Otherwise the terminal would not be able to carry out this function 34 IWT 5000 User s manual Step2 Setup communication parameter IWT 5000 HyperTerminal Fie EO Vow Call Trarsfar COM1 Properties ForSetnar Bis oorcocord A Dalat 5 Pay Nons z Sepie T a ow corech None z Aamdet amda EE OE NM ue aolo Follow the processes for setup the instrument and PC communication parameters 1 Bits per second 57600bps 2 Data bits 8 bits 3 Parity None 4 Stop bits 1 bit 5 Flow control None After setting pleas
15. and CACHE comparison function As the follow examples 1 None parameter Sample Inquire version of the instrument model Use other development tools to send commands please send ODH OAH after command Hyper Terminal Test please press Enter Send command to the the instrument Idn lt ODH gt lt OAH gt Or abbreviated command lt ODH gt lt OAH gt If user input wrong commands as IDD or Id n etc the instrument would send error message Command Error Please retry 2 Parameter Sample 1 Setup system Beep open or close Use additional parameter please add a Space after command According to follow description input parameters Please send command Set Beep on lt 0DH gt lt 0AH gt Or abbreviated command SB on lt 0DH gt lt 0AH gt 3 Parameter Sample 2 Store Master waveform as an appointed file name into the instrument Use additional parameter in memory please add a Space after command According to follow description input parameters Enter the file name to be saved with at most 10 characters Please send command Save Master WAVEFORM01 lt 0DH gt lt 0AH gt Or abbreviated command VM WAVEFORM01 lt 0DH gt lt 0AH gt 4 Parameter Sample 3 Load appointed file to the Master waveform Use additional parameter in Master waveform please add a Space after command According to follow description input parameters Enter the file name to be loaded with at most 10 characters Please send command Lo
16. de of the LCD there are 6 function frames which correspond to F1 F6 function keys The functions of the function keys Dvs TesiVoltage 500v FI nd F2 F3 s Auto Scale a F4 F5 File lt Empty gt Exit Pass Area 0 1 CoroN 1 F6 Fail Difa 9 7 CoroS 10 pad Exit setting Leave this function key option After selection it will return back to the main frame 15 IWT 5000 User s manual 4 4 4 Memory Function Key Storing loading and deleting function key Store the waveform Memory data on the LCD screen to the internal memory or load up to the LCD screen delete the data within the internal memory Press the Memory key On the right side of the LCD there are 6 function frames which correspond to F1 F6 function keys The functions of the function keys Divitoous Tasiv oliage s00v me eee Save 2 VZ9YZQR6PR EFE Del File lt Empty gt Exit EE Pass Area 0 1 CoroN 1 F Fail Difa 9 7 CoroS 10 Load Setting Key 1 Load the parameters and waveform data within the internal memory to the LCD screen and employ the rotary encoder to choose the name of the level 2 Or by pink selection frame choose the file name of loading After then press Enter key to start waveform loading you will find the load
17. e lt Empty gt Exit ET Pass Area 0 1 CoroN 1 F Fail Difa 9 7 CoroS 10 Parameter setting switch of four comparison methods AREA D_AREA CoroN and CoroS ON OFF option key of four comparison methods function CursorR left cursor set area area range comparison The setting range of left and right cursors is regarded as the comparison range which is adjusted by employing the rotary encoder or direction keys CursorL right cursor set area area range comparison The setting range of left and right cursors is regarded as the comparison range which is adjusted by employing the rotary encoder or direction keys Set the parameter value of comparison method and four comparison methods of AREA D_AREA CoroN and Coros The error under the Sample and Test modes can be set by employing the number keys rotary encoder and direction keys AREA set value Min 0 1 Max 99 9 D_AREA set value Min 0 1 Max 99 9 CoroN set value Min 1 Max 999 CoroS set value Min 1 Max 999 14 IWT 5000 User s manual Exit setting Leave this function key option After selection it will F6 return back to the main frame 4 4 3 Auto Function Key It is automatic adjustment key optimized sampling rate can be selected through automatic testing function of the instrument enabling the user to observe the best waveform data option key Actions can be made only in combination with the START key Press the Auto key On the right si
18. e box and before use so at to confirm that there is no damage during transportation Then the instruments can be put into operation Check if the items and quantities of all accessories are complete and intact according to different accessory lists Otherwise it s required to report immediately to our company or local agent or distributor for proper handling N 3 2 Placement Locations and Application Locations The instrument s circulative heat extraction system is formed by the fan and air holes on the shell During operation it should be placed in a ventilated environment Do not block the circulative heat extraction inlet and outlet air holes The operating environmental temperature within the range of 0 C 45 C During operation the instrument may generate magnetic field Other instruments placing nearby may interfere with each other If this phenomenon occurs please separate these two instruments at least 10cm and keep far away from the high magnetic field or possibly interference range during its operation on 3 3 Input Power Specifications 1 Before connecting to AC power please ensure that the applied AC voltage complies with the acceptable input voltage specifications The instrumental input voltage has been marked on the literal illustrations of the back panel 2 This instrument allows input power with AC 110 240V 50 60Hz Note Please ensure that the instrument voltage complies with the input vol
19. e press OK to open Hyper Terminal connectivity 35 IWT 5000 User s manual Please select functions list in Hyper Terminal Click File IWT 5000 Properties ASCII Setup When below dialog box appears pleases click send line ends with line feeds and Echo typed characters locally options that will allow users to enter command and see the typing command and the responding message easily IWT 5000 HyperTerminal IWT 5000 Properties Correa To Sa Furelan aon and cc kay aot ae ASCII Setup Tomiie Windows keys rae Bacio rd Send in onde vith Ina fede OHH O Del Ci Space Coe EZ Echo yed characters leesiy Uredd 0 mihssconds Character delay 0 ralisecoride Eman ao dae EN Torten ANSE ASCI Receiing Backsovallbutleihes 1500 Append ire leeds lo ncomngihe ends Focs incarica data to 72 ASCI Wrap lines that exoad terminal width ok Tmel O Play sound when connecting oi dscamectirg Ce a CAPS NM Capire Frintecho Step3 Execute command IWT 5000 HyperTerminal aD Hodel IHT 50900 Ver 1 16 Date 68 08 88 Hodel IHT 5090 Ver 1 16 Date 68 08 68 S aa S jena ess mand Error Please retry eon Success ih Difa 8 2 CoroN 6 CoroS 8 connected 0 01 51 autodetect Aum detect ScecL CAPS NM ope Filet 36 IWT 5000 User s manual After the previous two processes user can test the functions of the Hyper Terminal The deta
20. e test PASS Output or FAIL Output will be retained until reboot Start re trigger the signal will be reset again Repeat Step 1 to 4 and then carry out manual tests continuously 7 2 5 Control Sequence Chart Automatic Mode I O Sequence Chart Mode Sample Mode est Mode Strobe Busy ACK Pass Hi Low action state signal hold Illustration of AUTO Mode Flow Process Step 1 Machine Platform The remote control terminal shall set Normal Testing Procedure or Standard Sampling Procedure at first If it is a normal testing procedure it requires connecting the MODE message to logic High level If it is a standard sampling procedure it requires connecting the MODE message to logic Low level while Strobe Input control pins are maintained at logic High level Instrument Busy Output and ACK Output are maintained at High indicating readiness to receive control from the machine platform Note For testing procedures pleases make sure there is any sampling waveforms at first Step 2 Machine Platform Make sure that the instrumental terminal BUSY Output and ACK Output are maintained at High If not High it indicates that the instrument is busy Instrument Wait until Strobe Input is changed to Low 32 IWT 5000 User s manual Step 3 Machine Platform Set Strobe Input signal as LOW and then wait until ACK Output is changed to LOW start interaction with the instru
21. e waveform data acquired from the instrument upload to PC for storage observation and printing 2 PC Link employs USB 2 0 as its communication interface Before operation it needs to install USB 2 0 Driver 3 Install the PC Link application software attached with the instrument or downloaded from the Download Zone of the Leaptronix Website to the PC Decompress the downloaded compressed files you will find an executable file for software installation Setup exe inside the data folder After execution it will be OK after finishing the displayed procedures on the PC screen 4 After installing the software you will find an software icon on the PC It shows that the installation has finished 6 2 PC LINK Operations 1 Connect the USB Cable to the USB Connector between the instrument and PC terminal 2 Under the situation that the instrument host machine has acquired the standard waveforms or comparison waveforms the waveform data can be observed by loading up to the PC terminal through USB 2 0 interface 3 After pressing the System Key at the linstrument host machine terminal the right part of the LCD screen will display F1 F6 function options F3 is selected with PC Link functions After pressing F3 the instrument host machine terminal will be ready to upload the waveform data up to the PC terminal 6 3 PC LINK Software Operations Click the instrument icon and then enter the following operation display 24
22. he instrument count CheckSum correctly means the instrument get the correctly packet form PC Then the instrument will send commands to The instrument Step 4 hd PC site received reply message and send packet again s 32H 28H Data CheckSum The instrument side sends reply message l PC side sends reply message 30H 28H Data CheckSum The instrument side sends reply message The instrument side reply Set Success Set Success lt QDH gt lt QAH gt Note 1 The total number of packets is 126 times When getting the last Type section for 30H ASCII 0 means received completely 43
23. hold Illustration of Simple Mode Manual Mode Flow Process Step 1 External The user shall set Normal Testing Procedure or Standard Sampling Procedure at first If it is a normal testing procedure it requires connecting the MODE signal to logic High level If itis a standard sampling procedure it requires connecting the MODE message to logic Low level while Start Input control pins are maintained at logic High level Instrument Busy Output High Level indicates readiness to receive external control Note For testing procedures pleases make sure there is any sampling waveforms at first Step 2 External The user sets the Start Input control pin to the logic Low level after holding for 0 2 1 second return to the logic High level This action will inform the instrument to enter the test or the sampling procedure Start is front triggering access procedure Step 3 Instrument After entering the test the instrument will shift the Busy Output signal from High to Low and inform of current external test PASS I O Output and FAIL I O Output are High Note Do not touch the test target during the test to avoid electric shock IWT 5000 User s manual Step 4 Instrument After the test finishes the test result will be displayed by changing the PASS or FAIL to Low And then shift the Busy Output from Low to High to inform that the external test finishes The test target can be taken out Note After th
24. iled commands can be seen on the 8 3 The Hyper Terminal Control Command Quick List So that the user will access with the effective commands and understand the correct commands for input As picture the yellow parts are the user input commands and the other messages are the instrument responses Note 1 User can t input Download Master and Upload Master commands to Hyper Terminal Both of the commands should be used together with the 8 4 Upland amp Download The Transfer Protocol which is used under the development tools for program writing For more details please see the Demo Software in the CD ROM Note 2 The above mentioned images and logos all belong to their legal registered companies 37 IWT 5000 User s manual 8 3 The Hyper Terminal Control Command Quick List Abbreviated Command Function Instruction command IDN None Inquire model number and system version of instrument R RST Reset setting SR Sys Rm ON OFF Enter or exit Remote control mode SK Sys KL ON OFF Inquire about locking or unlocking Keypad SB Set Beep ON OFF Turn Beep on or off SS Set Sample Volt Div Times Set test voltage sample rate test frequency and average times Inquire the current setting of test voltage AS Ask Sample sample rate high voltage test frequency and average times AREA SIZE comparison P ee AREA ON OFF CursorL SC Set Compare CursorR MAX Pe
25. ing file name in the options on the main frame of the LCD Save Setting Key 1 Save all the parameter setting values and waveform data on the LCD screen to the internal memory By employing number keys amp letters press the key on right of the number keys continue to enter the next character is to backspace one character Enter the file name to be saved with at most 10 characters Press Enter key to save and it will pop the check list please press the F1 key once again to confirm storage 2 LCD screen needs waveform data If no waveform data exists the software will not allow saving The data file number for saving is 100 16 IWT 5000 User s manual Del Setting Key 1 Delete the data saved in the internal memory and employ the rotary encoder to choose the name of the level to be deleted 2 Or by pink selection frame choose the file name of deletion After then press Enter key to start waveform deleted 3 The instrument s internal memory need to existed data If there is no data exist will not allow deletion Divetoous TestV oltage S00v wnt 2 VZ9YZQR6PR Del se cs A ay File lt Empty gt Exit 4 Pass Area 0 1 CoroN 1 F Fail Difa 9 7 CoroS 10_______ ee Exit setting Leave this function key option After selection it will return back to the main frame AT IWT 5000 User
26. ive component analyzer series the passive component analyzer series products are represented by IWT 5000 IWT 5000 Impulse winding component tester is a coil testing instrument with self insulating property which can be used to test the insulating situations of coil layers jumpers and jacks caused by winding materials magnetic materials and framework 500V 5000V programmable pulse voltage setting 100MHz high speed sampling rate non destructive testing etc can detect ill insulating winding components 1 2 Security and Cautions All the operations repair and maintenance services must abide by the following security precautions Any unexpected situation caused by misuse of this instrument due to failure of compliance with the precautions shall eliminate our responsibilities For the safe usage of the instruments the following precautions should be strictly observed 1 Installation environment of this instrument Please don t place heavy and massive objects on the top of this instrument The back of this instrument is equipped with fans for internal heat extraction Please do not block the vent hole on the flanks 2 Strict compliance with power standard Please ensure the stability of power supply Any instability of power supply may cause damage of this instrument To ensure the safety of power supply please strictly follow the standard voltage IWT 5000 User s manual 3 Grounding For the sake of safety please maintain
27. lustrations 1 Check if the instrument is in proper and normal state 1 Check the type a Check if the types and components are complete external appearances b Check if the external appearances of the and components of the instrument are intact instrument 2 Confirm the instrument input power specifications 2 Ensure the input power a Ensure that the applied instrument power specifications specifications comply comply with the external input AC specifications with the instrumental b Connect the AC power cord three wire attached with the SPEC product 3 Start up Test 3 Power starts up the a Turn on the power switch on the left part of the panel instrument and self test from 0 gt 1 finishes b Press the power control button on the upper right part of the front panel Normal startup will hear buzzer 2 times and see the highlighted power indicator c After several seconds of system self testing the frame will automatically shift to the operation display 4 Voltage Settings under the Sample mode 4 Set the voltage sampling a After pressing the Sample key F1 F6 can be used rate and average setting to set the testing voltage sampling rates and values under the Sample average values mode b The shuffle key can be used to adjust the required parameters of different parts c Press F6 to leave the Sample setting 22 IWT 5000 User s manual 5 Set the range of four comparison methods under the Sample mode
28. ment Step 4 Instrument After detecting that the machine platform s Strobe Input signal is turned to LOW change ACK Output to LOW and begin interaction with the machine platform Step 5 Machine Platform After ACK Output is changed to LOW confirm that the instrument receive the interaction message Restore the Strobe Input message to High and finish the previous interaction After Busy Output signal is changed from High to Low confirm that the instrument enters the testing operation Step 6 Instrument After detecting that the Strobe Input signal of machine platform is changed to High read the MODE Input signal restore the ACK Output to High and finish the previous interaction Step 7 Instrument Change the Busy output from High to Low and then determine mode setting according to the MODE Input message Start the action Step 8 Instrument After finishing the testing or sampling the test result will be displayed by changing the PASS Output or FAIL Output to Low And then shift the Busy Output from Low to High informing that the machine platform test has finished Step 9 Machine Platform Wait until receipt Busy is changed to High and the test result will be determined by PASS or FAIL signal And then the DUT can be taken out Repeat Step 1 to 9 and then carry out automatic tests continuously 33 IWT 5000 User s manual Chapter 8 RS232 Hyper Terminal Remote Control Comm
29. nally informs the external circuit PASS signal pin Pin3 FAIL I O output signal instrument internally informs the external circuit Fail signal pin Pin4 BUSY I O output signal instrument internally informs the external Testing signal pin Pin5 EXT_Vcc The instrument s external 5V power Pin6 ACK output signal instrument internally informs the external platform On receiving the signal it will reply to the signal pin Pin7 STROBE I O input signal external semi automatic or automation device informs the instrument to enter the testing procedure Pin8 MODE I O input signal the instrument can be chose the Sample mode TEST mode Pin9 START I O input signal the manual trigger mode control pin Note The above mentioned functions must be based on actual factory specifications Some of the instruments do not have these functions 27 IWT 5000 User s manual 7 2 HANDLER I O Circuit amp Sequence Application 7 2 1 HANDLER Internal Circuit Diagram R250 R251 4 7K 0603 4 7K 0603 4 7K 0603 R245 100 0603 100 0603 EXT READY BUSY READY BUSY EXT PASS EXT FAIL 4 7K 0603 EXT STROBE EXT MODE EXT START R247 100 0603 100 0603 R257 4 7K 0603 4 7K 0603 U242 R253 Cosmo KPC357NTOB 330 0603 28 IWT 5000 User s manual 7 2 2 External Circuit Diagram External Reference Circuit in MCU mode i i i MCU Mode H i ACK 51 ACK H 1 READY BUSY 51 READY
30. ormal temperature 23 C IWT 5000 User s manual 1 3 Overview Thanks for your purchase of IWT series pulsed coil tester For flexible and proper use of this tester s full functions please read this manual carefully before use to learn about the functions and operations of this instrument 1 4 Introduction With regard to the coiled products such as transformer and inductors insulation reduction between the layers of coils between the lines or between the outgoing lines will be caused by winding materials magnetic materials coil holders and processing procedures The pulsed coil tester is designed to store the sampling waveforms of standard coil waveforms into the instrument During the test the waveforms of the test coils are compared with the standard waveforms The performance of the test coils is determined by the comparable parameters area ratio area difference ratio corona amount and corona number 1 5 Principles of the pulsed coil tester The pulsed coil tester is used to test the electric characteristics without damage of the objects The principles apply the same pulse voltage to the Sample Coil and Test Coil compare the instant waveforms of the two waveforms to judge the performance of the test object The instant waveforms refer to the damped attenuation oscillation waves generated within the coils which can be used to identify the inductance value quality factor Q value as well as coil number differences turn to t
31. orona Discharging Amount amp Corona Discharging Number In the process of high voltage pulse testing the test coil may lead to point discharge due to material damage thus generating corona phenomenon in the discharging curves Statistics is made with respect to the frequency of corona generations which can be called as Corona Discharging Number The waveform difference can be basically ignored As illustrated in Figure 5 only the high frequency parts such as Corona Discharging Amount is tested It s also required to test the corona of the waveform in randomly selected interval and judge according to the deviation degree The judgment standard is set by integral value Quality products are those with satisfactory calculation results The testing method permits numerical calculation in a programmed way The area is counted in reference to differential calculus waveforms In the simulation mode it can be regarded as the tested volume subject to high frequency filter Test waveform Corona discharge Figure 5 Sketch map of corona discharge comparison 1 8 Accessories of IWT Series products NO Name of the accessories Quantity Remarks 01 Product package check list 4 Detailed product package content 02 CD ROM 1 Inluding RE software driver and 03 Warranty card 1 04 AC power cord 1 Three wire power cord 05 USB Cable 1 06 High voltage test line 2 One in red and one in black 07 main Unit 1 IWT 5000 U
32. proper grounding or ground the standard power cable grounding terminal attached with the instrument 4 Do not touch the internal parts with hands Please do not open the housing of this instrument It s dangerous to touch manually the internal parts with high voltage which may possibly cause failure 5 High voltage test line On the back panel of the instrument there is high voltage test line During testing the testing cable and the test object carry high voltage Please do not touch the testing terminal and the test object to avoid electric shock 6 Handling and transportation During handling and transportation it s required to pull out the plug from the socket and ensure the connection state of high voltage cable and external control cable To avoid extra forces on the handle during transportation please lift by keeping this instrument in a vertical state 7 Cleanliness This instrument employs plastic and coating components If these parts are stained do not clean with solvents such as diluents or gasoline Please clean by soft cloth material with water or a little neutral scouring agent 8 Placement environment To avoid deformation of plastic components and internal temperature rise please keep it away from direct sunshine heat apparatus and stuffy environment In addition please avoid high humidity and dust rich places due to high voltage Please try to place in the environment with little temperature variations around n
33. rcent Set range and parameter of appointed comparison method DIFFERENTIAL AREA comparison a Sats D_AREA ON OFF CursorL A SC Set Compare CursorR MAX Percent Set range and parameter of appointed comparison method SC Set Compare CoroN ON OFF CursorL eee ee Se j T R CursorR MAX Number pi PP Pi method CoroS comparison Set range and ceil CoroS ON OFF CursorL parameter of appointed comparison SC Set Compare CursorR MAX Number method Inquire about On Off status range and k seis AREA D_AREA parameter of appointed comparison AC Ask Compare CoroN CoroS method SM Sample Master None Test standard coil according existing parameter setting Test DUT compare it with Master cS sGompare siave _ None Waveform and define PASS or FAIL AR Ask Report None Inquire about the parameter of DUT Move Master waveform to CACHE or M Move Cache Master Master from CACHE to Master waveform Cache0 CacheS FileName Master Load appointed memory file to Master LM Load Memory FileName waveform or to CACHE Cache0 CacheS VM Save Master FileName Storg Maner waveform oning instrument in memory DM Download Master None see also 8 4 Download Master waveform form PC to the instrument UM Upload Master None see also 8 4 VpipadiMaster waveroimito RC for storing 38 IWT 5000 User s manual The Hyper Terminal control commands support Simplified and Traditional code According to the above list user can set the parameters
34. s format 1 Byte ASCII code 1 l Re transmission of data 2 Send the right data 3 Give up the transmission of data 41 IWT 5000 User s manual 5 Upload Master sample Step 1 PC side sends command Download Master lt ODH gt lt 0AH gt The instrument side sends packet 31H 28H Data CheckSum l PC side sends reply message Instruction PC count CheckSum correctly means the instrument get the correctly packet Then PC will send commands to the instrument Step 4 The instrument side sends packet continuously i 32H 28H Data CheckSum PC side sends reply message The instrument Side sends last package 30H 28H Data CheckSum PC Side sends reply message l The instrument side reply Set Success Set Success lt QDH gt lt QAH gt Note 1 Using Upload Master commana if the instrument without creating Master Waveform the back of command would respond warning message and finish the message 2 The total number of packets is 126 times When getting the last Type section for 30H ASCII 0 means received completely 42 IWT 5000 User s manual 6 Download Master sample PC side sends command Download Master lt 0DH gt lt 0AH gt i PC side sends packet s 31H 28H Data CheckSum I The instrument side sends reply message Instruction t
35. s manual 4 4 5 System Function Key The instrument system s internal setting key Set Language System Buzzer PC_ Link Ext I O four settings Press the System key On the right side of the LCD there are 6 function frames which correspond to F1 F6 function keys The functions of the function keys Divetoous TestV oltage500v Language Fl English Buzzer F2 On PC_Link F3 Fee SEER LRA BARRIER RRR RRR CR aT Ext 1 0 F4 F5 a File lt Empty gt Exit Pass Area 0 1 CoroN 1 F6 Fail Difa 9 7 CoroS 10 F Language Setting Key Set the operation interface language with options of English and traditional Chinese F Buzzer Setting Key Set the Test mode if Pass Fail has buzz F6 nm om BR N it will return back to the main frame 18 PC_Link Setting Key Set control key with PC link software Ext I O Setting Key Connect to the external I O circuit Exit setting Leave this function key option After selection IWT 5000 User s manual 4 4 6 Analyzer Function Key f 1 Waveform analyzer setting key Before action the screen nalyze needs waveform data It can be used to analyze the waveform by employing the Cursor to measure the voltage PIE Testy oltage S00v Waveform Zoom Vertical Shift F4 Cursor1 FS Cursor2
36. ser s manual Chapter 2 Panel and Display 2 1 Illustrations of Front Panel 2 345 6 7 1 5 7 inch Colored TFT LCD Screen F1 F6 Function Buttons Detailed function buttons which shall be connected to the function buttons on the panel to adjust internal function options Sample Button Test voltage range and sampling frequency setting and average frequency setting Comparison Button Set the categories of comparison parameter area ratio area difference ratio Corona number ratio and Corona amount ratio 5 Auto Measurement Automatically sample the waveforms with optimized sampling rates N w A IWT 5000 User s manual 6 Memory Button Store the waveforms amp parameters 7 System Button Set system parameter 8 POWER amp Leo The major power button of the instrument when the power is ON it reflects LED as red spot 9 Direction Button Adjust voltage setting and sampling rates o9 10 Rotary encoder CO Adjust voltage setting and sampling rates 11 Testing High Voltage START Button Sampling and testing high voltage start up button 12 Digits and Character Input Button O Use to input digits or character edit function 2 2 Illustrations of Back Panel 1 HV Testing Terminal high voltage output terminal Do not touch during testing 2 HV Testing Terminal GND Point 3 Warning Sign 4 Nameplate cautions description logging of manufacture date type
37. tage specifications at first 10 IWT 5000 User s manual 3 4 Employment of Alternative Fuse If alternative fuse is to be employed please confirm the fuse specifications at first 1 Fuse specifications 240V 2 0 Amp 2 Inside the product is attached another specification in the fuse socket Note During self purchase and change of the fuse the standard specifications should be followed In the case of failure to abide by the standard specification fuse instrument damage may be caused Chapter 4 Functions 4 1 Connection proceedings 1 Connect the high voltage testing lines to the high voltage output terminals illustrated as HV HV in the rear part of this instrument 2 Ensure that the high voltage testing lines are firmly connected to the instrument If not properly fixed tests will fail 3 Connect the DUT to the high voltage testing lines 4 2 Starting up Frame 1 After power on the instrument will undertake self examination and scanning within approximately 3 seconds After that the version of the software will display at the right lower part of the frame IMPULSE WINDING TESTER IWT 5000 z po Ez F6 System Test Pass Memory Test Pass Load Boot Pass Display Test Pass ol F Version 0 02 0 01 S Version 1 16 Press any key to contiune Data 08 08 08 oo 2 After the starting up process press any key to enter the main frame 11 IWT 5000 User s manual
38. ters i x Read Data Device E Wite Data Disconnected Command transmission Save Fie completed Data Read Complete Import File Preview Sample Test Enis gt Mode Switch Set Voltage Set DIV Sus Set Area 10 Set Difa 10 Set C 10 Exit 6 After comparison all the parameter data will display on the Message Line 2 Read Data Write fte Data Command transmission Te completed Save File Data Read Complete Import File Preview Sample Test Range Set Voltage 500Voltage Set DIV sSus Set Area 10 Set Dita 10 Set CoroN 10 Exit File Name lt Empty gt 7 Illustrations of Printing Function After pressing the printing preview on the software of the PC terminal it will print out all software data 8 Illustrations of Exit Operation 1 Click Exit to exit the software 2 Press F6 Exit key from the instrument to exit PC LINK 3 Software will return to the Windows operating system 26 IWT 5000 User s manual Chapter 7 External I O Control of Handler 7 1 Illustrations of HANDLER Connector Control Pins The external I O HANDLER of this instrument adopts standard RS232 9 pin connector female header I O pins are illustrated as follows Pin1 EXT_GND On the reference ground of instrument s EXT_Vcc please refer to the HANDLER I O message amp circuit diagram Pin2 PASS I O output signal instrument inter
39. urn short circuit metal core material differences If high voltage pulse is applied corona discharging can also identify the poor insulation sw1 ve Ci Ce Cw R L Winding Under Test Figure 1 Illustration of coil pulse testing principle Pulse voltage _ Attenuation degree reflects quality factor Q value Oscillation period is determined by the inductance paee and stray capacitance of the coils If the applied pulse loops are cut coils begin to attenuate and oscillate Figure 2 Typical self attenuation oscillation waveform of coils 3 IWT 5000 User s manual 1 6 Specifications and Features MODEL IWT 1000 IWT 3000 IWT 5000 100V 1000V 300V 3000V 500V 5000V Output pulse voltage 10V Setp 50V Setp 100V Setp 3 5V 3 10V 3 10V nducancg range of test gt 10uH gt 10uH gt 20uH Pulse energy Joules Max 5milli Max 90milli Max 250milli Sampling velocity 8bit 10nS 100MHz Sampling memory depth 5K Byte Sampling levels 10 level Test input resistance 10MQ Display range 5 7 inch 320 240 TFT Comparison measures AreaSize Comparison DiffZone Comparison Corona Amount Comparison Corona Number Comparison Standard waveform External I O interface storage volume 100 PC Link interface USB 2 0 eaten TTL 1 0 Applied power AC110V 220V 50HZ 60HZ Fuse AC220V 2 0A Working temperature
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