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Hioki 3532-50, Instruction Manual

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Hioki 3532-50 Instruction Manual Download Page 76

62

_____________________________________________________________________________________________

4.8 Short Circuit Compensation

______________________________________________________________________________________________

ALL key

Press this key to interrupt setting
and return to the Initial screen.

OFF key

SPOT key

3.

On the Initial screen, press the

key, and the Menu screen will be

displayed.

4.

Press the

key on the Menu screen, and the Short circuit compensation

screen will be displayed.

5.

The SHORT circuit compensation method can be set to:

:

Compensation values are obtained for all test frequencies .

:

Compensation values are obtained at the set test frequency only.

:

The short circuit compensation data are cleared.

Summary of Contents for 3532-50

Page 1: ...Instruction Manual For 3532 50 LCR HiTESTER February 2013 Revised edition 10 3532C981 10 13 02H...

Page 2: ......

Page 3: ...Screen Sequence 14 3 3 Basic Measurement 15 3 3 1 Basic Flow up to Testing of the Sample 15 3 3 2 Setting the Test Parameters to be Displayed Cs D 16 3 3 3 Setting the Test Frequency 18 3 3 4 Setting...

Page 4: ...ce 48 4 6 2 Setting the Ranging 49 4 6 3 Setting AUTO Ranging 49 4 6 4 Setting the Ranging to HOLD 50 4 7 Open Circuit Compensation 52 4 7 1 Control Screen Sequence 52 4 7 2 Setting the Compensation M...

Page 5: ...5 Setting the Upper or Lower Limit Value as an Absolute Value ABS 90 4 15 6 Setting the Upper or Lower Limit Value as a Percentage Relative to a Standard Value 92 4 15 7 Displaying Measurement Values...

Page 6: ...cation 125 5 2 Testing High Impedance Elements 127 5 3 Testing an Element in a Circuit 128 5 4 External Interference 129 5 4 1 Countermeasures Against Interference from the Power Supply Line 129 5 4 2...

Page 7: ...150 Chapter 6 Maintenance Adjustment and Disposal 151 6 1 Maintenance and Servicing 151 6 2 How to Change the Power Supply Fuse and Change the Power Supply Voltage 153 6 3 Shipping the Unit 155 6 4 Tr...

Page 8: ......

Page 9: ...___________________ Introduction Thank you for purchasing the HIOKI 3532 50 LCR HiTESTER To obtain maximum performance from the product please read this manual first and keep it handy for future refer...

Page 10: ...mage is evident or if it fails to operate according to the specifications contact your dealer or Hioki representative Check the 3532 50 unit and the supplied accessories Main unit 3532 50 LCR HiTESTER...

Page 11: ...ing topic in the manual marked with the symbol before using the relevant function In the manual the symbol indicates particularly important information that the user should read before using the produ...

Page 12: ...c CAT II covers directly measuring electrical outlet receptacles CAT III Primary electrical circuits of heavy equipment fixed installations connected directly to the distribution panel and feeders fro...

Page 13: ...2000 m height The unit should always be stored in a range of temperature and humidity from 10 to 55 80 RH or less Do not store or use the product where it could be exposed to direct sunlight high tem...

Page 14: ...y and lists the parts and functions Chapter 2 Before Starting Measurement How to connect the power cord etc and important precautions before operation Chapter 3 Outline of Operation Explains the touch...

Page 15: ...ce meter which uses a touch panel as the user interface This interactive touch panel enables extremely easy operation The test frequency can be set from 42 Hz to 5 MHz at high resolution The values of...

Page 16: ...onic components and materials etc is possible Constant voltage and constant current testing Assessment of dependence upon voltage or current is possible Outstanding operability All control operations...

Page 17: ...ystal display This is a 5 inch liquid crystal display fitted with a touch panel It also serves to provide input keys Power switch Turns the power for the unit on and off Contrast adjustment knob This...

Page 18: ...r Optional equipment interface Key lock switch EXT I O connector Heat sink Rear View Power input socket internally fused type with voltage selector Connect the supplied power cord here Optional equipm...

Page 19: ...______________________________________________________________________________________________ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A Stand Right View CAUTION Do not app...

Page 20: ..._________________________________________________________ 1 3 Names and Functions of Parts ______________________________________________________________________________________________ Handle Left Vi...

Page 21: ...voltage for this product is switchable To avoid electrical accidents check that the voltage selector is set correctly for the supply voltage you are using For details refer to Section 6 2 To avoid el...

Page 22: ...rminal on this unit When measuring capacitors with a particular polarity for example electrolytic capacitors always apply a DC bias If the DC bias is not applied a reverse bias may be applied damaging...

Page 23: ...___________________________ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A NOTE Test fixture The connections to the article to be tested are as shown in the following figure No test cables are included with the 3...

Page 24: ...lay The test conditions will start off the same as they were when last the power was turned off 2 Adjust the contrast knob so as to make the display as easy to see as possible 3 Wait for 60 minutes af...

Page 25: ...touch panel and do not use sharp objects that could damage the touch screen Initial Screen Chapter 3 Outline of Operation 3 1 About the Touch Panel The 3532 50 uses a touch panel for setting and chang...

Page 26: ...ntrolling the 3532 50 immediately appears called the Initial screen A maximum of four of the test parameters L C R etc can be set for display and all of the test conditions can be checked on this Init...

Page 27: ...ter legends i e in non reversed video 3 The Parameter setting screen Pressing a parameter key on the Initial screen causes the Parameter setting screen to be displayed using which the test parameters...

Page 28: ...screens The measured values of any of the test parameters can be displayed for checking up to a maximum of four and all of the test conditions can be checked on the Initial screen To make a change to...

Page 29: ...uit Compensation Short circuit compensation 3 3 6 Setting Short Circuit Compensation Start testing 3 3 Basic Measurement In order to explain the basic operation of the 3532 50 unit as an example the p...

Page 30: ...e the first parameter displayed on the Initial screen press the first uppermost parameter key 2 The Parameter setting screen is displayed The test parameter currently Z to which the pressed parameter...

Page 31: ...key 4 The Parameter setting screen is displayed Press on this screen and the display will automatically return to displaying the Initial screen with the loss coefficient D being displayed as the thir...

Page 32: ...________________________ 3 3 3 Setting the Test Frequency Before Setting After Setting Initial Screen Menu Screen The following explanation shows how to set the test frequency to 100 kHz as an example...

Page 33: ...creens The display can be switched over between these two screens just by pressing a particular soft key The Digit screen The test frequency is input using the and digit keys The Ten key screen A nume...

Page 34: ...lue entered so far and start again Then press the key and check that the test frequency value input is indeed 100 kHz The numerical value input for the test frequency cannot be checked until one of th...

Page 35: ...________________ 3 3 4 Setting the Constant Voltage Level Before Setting After Setting Initial Screen Menu Screen The following explanation shows as an example how to set the value for the constant vo...

Page 36: ...properly selected 4 Using the and keys set the displayed constant voltage value to 0 400 The corresponding digit is increased If you hold this key down continuously the corresponding digit increments...

Page 37: ...ALL open circuit compensation with which open circuit compensation values for all of the test frequencies are determined and adjusted Setting procedure 1 Arrange the test leads as closely as possible...

Page 38: ...ensation with which open circuit compensation values for all the test frequencies will be determined and adjusted 5 A Confirmation screen will be displayed for confirmation of ALL open circuit compens...

Page 39: ...reen as shown to the left is displayed The residual component at the frequency of 5 MHz with the test cables separated open circuited and its phase angle are shown on the screen These values are requi...

Page 40: ...p ALL short circuit compensation with which short circuit compensation values for all of the test frequencies are determined and adjusted Setting procedure 1 Arrange the test leads as closely as possi...

Page 41: ...on with which short circuit compensation values for all the test frequencies will be determined and adjusted 5 A Confirmation screen will be displayed for confirmation of ALL short circuit compensatio...

Page 42: ...se values are required for use with the test range on HOLD For details refer to Section 4 9 Open Circuit Compensation and Short Circuit Compensation 8 After checking the short circuit residual compone...

Page 43: ...scription of the Screens ______________________________________________________________________________________________ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A Chapter 4 Detailed Description of Functions 4...

Page 44: ...the power to the 3532 50 unit is turned on The monitor display on this screen enables the user to perform testing while checking the values of all the test conditions The monitor display varies accord...

Page 45: ...tting 9 TRIG Trigger setting 10 DELAY Trigger delay function 11 AVE Averaging setting 12 SPEED Test speed setting 13 CABLE Cable length setting 14 COMP ON Comparator function 15 SCALE ON Scaling funct...

Page 46: ...among the total of 14 different test parameters a maximum of four can be selected for their values to be simultaneously displayed on the screen arranged in any desired order Press the parameter key f...

Page 47: ...in parallel equivalent circuit mode F D loss coefficient tan Ls inductance in series equivalent circuit mode H Lp inductance in parallel equivalent circuit mode H Q Q factor Rs effective resistance i...

Page 48: ...are connected in series to C or L while a parallel equivalent circuit mode is the calculation assuming that resistive components are connected in parallel The appropriate selection of the equivalent...

Page 49: ...sample being tested There are two types of method for inputting the frequency for testing Either of two different screens can be selected according to which of these two input methods is to be used T...

Page 50: ...ill be displayed 2 Press the key on the Menu screen and the display will change over to the one of the Frequency setting screens which was previously used 3 The display can be switched over between th...

Page 51: ...ic keypad Frequency range which can be set 42 0 Hz to 5 000 MHz If you attempt to set a test frequency greater than 5 MHz it will automatically be reduced to 5 MHz If you attempt to set a test frequen...

Page 52: ...nge to non reversed video and become inactive Monitor display portion Test frequency Test signal level Voltage between test samples Limit value Current flowing through the test sample Divides the test...

Page 53: ...hich is being tested With the 3532 50 it is possible to vary the level of the test signal applied to the object under test over a wide range using the following three methods Set open circuit voltage...

Page 54: ...non reversed video and become inactive The key corresponding to the currently established type of test signal level is shown in non reversed video Monitor display portion Test frequency Test signal le...

Page 55: ...somewhat doubtful Perhaps the test signal level is too low increase the test signal level If the current measurement range during HOLD setting is not appropriate set again in the AUTO range or change...

Page 56: ...voltage Voltage between test samples Limit value for the current Current flowing through the test sample Test frequency Hz 42 0 1 000 M 1 001 M 5 000 M Open circuited voltage 0 010 V 5 000 V 0 010 V...

Page 57: ...e depends on the frequency The accuracy of the constant voltage is 10 10 mV for 42 0 Hz to 1 000 MHz and 20 10 mV for 1 001 MHz to 5 000 MHz When the test frequency is higher than 1 MHz at an open cir...

Page 58: ...tant current depends on the frequency The accuracy of the constant current is 10 10 A for 42 0 Hz to 1 000 MHz and 20 10 A for 1 001 MHz to 5 000 MHz When the test frequency is higher than 1 MHz at an...

Page 59: ...its rated value Using the voltage current limit function it is possible to set a limit value which the voltage applied to the sample under test or alternatively the current flowing through it should...

Page 60: ...tuation can be checked using the monitor display The monitor display is different for V CV and CC The setting for voltage or current limit changes automatically to current or voltage limit according t...

Page 61: ...checked from the change on the monitor display When the limit function is on in the following cases or are displayed display If the voltage or current which is applied to the sample under test exceeds...

Page 62: ...he most appropriate test range This is useful when testing a sample whose impedance varies greatly with frequency or whose nature is unknown The test range can also be fixed using HOLD which provides...

Page 63: ...setting screen will be displayed 3 The ranging setting can be either of the following AUTO The most suitable test range is set automatically HOLD The test range is fixed and may only be altered manua...

Page 64: ...select a desired test range directly just press the key corresponding to that range Then the key and also this range key will both go into non reverse video Set the test range according to the combin...

Page 65: ...y upon the basis of the impedance of the sample under test If this happens you should change the test range making reference to Section 4 9 Open Circuit Compensation and Short Circuit Compensation Eve...

Page 66: ...e for test samples whose impedance is relatively high Open circuit compensation may be performed according to either of two methods ALL compensation Compensation is performed at all the test frequenci...

Page 67: ...hich measurement will be performed and make sure that the HIGH and LOW leads are not contacted together 2 When the open circuit compensation is performed execute the guarding process For the guarding...

Page 68: ...___ 4 7 3 ALL Compensation Open circuit compensation screen Open Circuit Compensation Screen NOTE 1 To select ALL compensation press this key with the Open circuit compensation screen displayed 2 A Co...

Page 69: ...nd the display will revert to the Initial screen At this time the compensation values obtained in the previous episode of open circuit compensation will remain valid 4 If the compensation process has...

Page 70: ...screen Open Circuit Compensation Screen Units keys shown in non reversed video until a numerical value for the frequency has been input Numeric keypad Previous frequency 1 To select SPOT compensation...

Page 71: ...ch can be set 42 0 Hz to 5 000 MHz If you attempt to set a test frequency greater than 5 MHz it will automatically be reduced to 5 MHz If you attempt to set a test frequency lower than 42 Hz it will a...

Page 72: ...t this time the compensation values obtained in the previous episode of open circuit compensation will remain valid 5 If the compensation process has terminated satisfactorily the following Confirmati...

Page 73: ...s been interrupted with a fault you should check the following points before starting the compensation process again Check that the test cables are properly connected Check that nothing is connected t...

Page 74: ...t the cable length For details refer to Section 4 14 The testing accuracy specified in the specification of the 3532 50 unit assumes that open circuit compensation and short circuit compensation is be...

Page 75: ...ible If you use a metallic wire or the like as a shorting bar try to ensure that it is as thick and short as possible 2 Arrange the test leads as closely as possible to their configuration in which me...

Page 76: ...pt setting and return to the Initial screen OFF key SPOT key 3 On the Initial screen press the key and the Menu screen will be displayed 4 Press the key on the Menu screen and the Short circuit compen...

Page 77: ...4 8 3 ALL Compensation Short circuit compensation screen Short Circuit Compensation Screen NOTE 1 To select ALL compensation press this key with the Short circuit compensation screen displayed 2 A Co...

Page 78: ...and the display will revert to the Initial screen At this time the compensation values obtained in the previous episode of short circuit compensation will remain valid 4 If the compensation process ha...

Page 79: ...cal value for the frequency has been input Numeric keypad Previous frequency 1 To select SPOT compensation press this key with the Short circuit compensation screen displayed 2 A numeric keypad is dis...

Page 80: ...will automatically be reduced to 5 MHz If you attempt to set a test frequency lower than 42 Hz it will automatically be increased to 42 Hz If you make a mistake during input of the numerical value pr...

Page 81: ...vert to the Initial screen At this time the compensation values obtained in the previous episode of short circuit compensation will remain valid 5 If the compensation process has terminated satisfacto...

Page 82: ...e starting the short circuit compensation process again Check that the test cables are properly connected Check that the test cables are properly shorted together with the shorting bar Short circuit c...

Page 83: ...nent which accordingly must be obtained Zx true value Rs residual resistance Ls residual inductance Go residual conductance Co floating capacitance value Zs short circuit residual component Yo open ci...

Page 84: ...d values can become comparatively large in the following cases If only short circuit compensation has been performed With short circuit compensation only having been performed since no compensation ca...

Page 85: ...Input manually via EXT I O or via interface Initial screen Menu screen 4 10 Setting the Trigger The trigger can either be set to internal trigger when continuous testing is performed while automatical...

Page 86: ...etting Process Initial screen Menu screen Press to select external trigger The currently set trigger is displayed here Press to select internal trigger Trigger Setting Screen 1 Press the key on the In...

Page 87: ...anual trigger signal can be input by pressing this key When inputting the trigger signal through the EXT I O connector Testing is performed once each time a negative sense pulse signal is supplied to...

Page 88: ...he Trigger Delay The delay time period from input of the trigger signal to reading of the test data can be set The value of the trigger delay period can be set from 10 ms to 9 99 s with a resolution o...

Page 89: ...is reached these keys change to non reversed video and become inactive Press this key when setting is completed to return to the Initial screen 1 Press the key on the Initial screen The Menu screen wi...

Page 90: ...________________ 4 11 Setting the Trigger Delay ______________________________________________________________________________________________ Canceling the trigger delay function Press the key to set...

Page 91: ...en Initial screen Menu screen 4 12 Setting Averaging With the averaging function the measured values can be averaged Using this function it is possible to reduce fluctuations in the measured value dis...

Page 92: ...Press the key corresponding to the desired number of times for averaging The number of times for averaging which can be selected 2 4 8 16 32 or 64 The key which is pressed goes into non reversed vide...

Page 93: ..._________________________________________________________________________ OFF key 4 When the setting has been established as above press the key to return to the Initial screen Stopping the averaging...

Page 94: ...Setting the Testing Speed The testing speed can be set The slower the testing speed is the more accurate are the results The testing speed can be set to one of three values FAST low accuracy testing i...

Page 95: ...curacy slow testing SLOW2 140 ms 2 ms High accuracy slow testing 1 Press the key on the Initial screen to display the Menu screen 2 Press the key on the Menu screen to display the Test speed setting s...

Page 96: ...ol Screen Sequence Initial screen Initial screen Menu screen Cable length setting screen 4 14 Setting the Measurement Cable Length In measuring harmonics the cable has a large influence on the measure...

Page 97: ...gth is displayed Cable Length Setting Screen 1 Press the key on the Initial screen to display the Menu screen 2 Press the key on the Menu screen to display the Cable length setting screen 3 Select the...

Page 98: ...methods are available on the comparator Absolute value setting method ABS The upper limit value and the lower limit value are set as absolute numerical values The measurement values displayed are the...

Page 99: ...omparator Initial screen Application menu screen Menu screen Press the key Press the key Press the key Activate the comparator To change the comparator settings press the key Choose the comparator set...

Page 100: ...____________________________________________________________________________ Initial Screen Comparator Screen NOTE Scaling Screen Comparator Scaling Screen On the Scaling screen the Comparator scaling...

Page 101: ...section on display parameter setting for details upon how to make the setting The Conditions setting screen is accessed by pressing the key 5 The Menu screen can be displayed from the Comparator scree...

Page 102: ...arator mode was started On the Scaling screen they will revert to displaying The comparator is active until the display returns to showing the Initial screen or Scaling screen 1 Access the Comparator...

Page 103: ..._______________________________ 4 15 Setting and Activating the Comparator ______________________________________________________________________________________________ Absolute Value ABS Setting Scr...

Page 104: ...nditions setting screen displayed to select the absolute value setting mode At this time the key will go into non reversed video and simultaneously and keys will appear for setting the upper and lower...

Page 105: ...s been established as above press the key on the Condition setting screen to return to the Comparator screen The comparator decisions are made in the following order 1 If the measured value is OVER FL...

Page 106: ...is time the key will go into non reversed video and simultaneously a key will appear for inputting the reference value and and keys will appear for the upper and lower limit values The settings of the...

Page 107: ...per limit value to be set and the screen display to return to the Conditions setting screen 4 When the key is pressed a screen for setting the upper limit value will appear Use the numeric keypad to i...

Page 108: ...alue If the value is lower than the reference value a minus sign is necessary 6 When the setting for the upper or lower limit value has been established as above press the key on the Condition setting...

Page 109: ...nd keys will appear for the upper and lower limit values The setting can be made in the range 999 99 to 999 99 In the deviation percentage mode the measurement value is displayed as a deviation from t...

Page 110: ...d value greater than the lower limit value or not If not NG decision result then LO is displayed 3 Is the measured value lower than the upper limit value or not If not NG decision result then HI is di...

Page 111: ...values of the first and third parameters to compensate by the following expression Y a x X b X the first or third parameter measurement value Y the last measurement value a integration value of the me...

Page 112: ...screen Initial Screen Scaling Screen NOTE Comparator Screen Comparator Scaling Screen 1 Press the key on the Initial screen to display the Menu screen 2 Press the key on the Menu screen to display the...

Page 113: ...s accessed by pressing the key 5 The Menu screen can be displayed from the Comparator screen display by pressing the key in the same manner as from the Initial screen and then the values for the vario...

Page 114: ...aling screen 2 On the Scaling screen press the key which you wish to change The Conditions setting screen will be displayed 3 Press the key and a screen will appear for setting the compensation coeffi...

Page 115: ...p step the units down p n m none k M Units down Units up 5 When the compensation coefficient setting has been established press the key on the Compensation coefficient setting screen to return to the...

Page 116: ...panels i e sets of stored test conditions The test conditions which are saved are Display parameters Test range Set value for averaging Test frequency Open and short circuit compensation values Set v...

Page 117: ...Panel number Test frequency NONE means that nothing is saved Saving name Test parameters Indication that data is stored using the comparator Panel Number Selection Screen 1 Press the key on the Initi...

Page 118: ...current test conditions with the saving name and the display automatically reverts to the Initial screen change the panel number and the previous screen will be displayed again 5 To change the saving...

Page 119: ...the comparator mode If the comparator mode is set then when the test conditions are saved as well as the saved test conditions the following mark is displayed Under normal conditions of use the averag...

Page 120: ...nditions which are saved Display parameters Test range Set value for averaging Test frequency Open and short circuit compensation values Set value for test speed Test signal level Setting for trigger...

Page 121: ...u screen 2 Press the key on the Menu screen to display the Application menu screen 3 Press the key on the Application menu screen to display the Panel load screen 4 For each panel number some of the v...

Page 122: ...esent test conditions To change the panel number for the load press the key and the previous screen will be displayed again When the new test conditions have been loaded the display automatically reve...

Page 123: ...ision IN NG OFF When key pressed ON OFF Initial screen Menu screen Application menu screen 4 19 Setting the Beep Sound The beep sound which is produced each time that a soft key is pressed and the bee...

Page 124: ...n to display the Beep sound setting screen Setting the beep sound produced each time a key is pressed A beep sound for key input is emitted No beep sound for key input is emitted Setting the beep soun...

Page 125: ...nce Initial screen Menu screen Application menu screen Magnification display screen 4 20 Enlarged Display of Measurement Values The measurement values and comparator decision results can be displayed...

Page 126: ...ing Process Initial screen Application menu screen Menu screen Normal Screen Comparator Screen 1 Press the key on the Initial screen to display the Menu screen 2 Press the key on the Menu screen to di...

Page 127: ...______________________________________________________________________________________________ 4 21 1 Control Screen Sequence Initial screen Menu screen Application menu screen Initial screen 4 21 Sys...

Page 128: ...etails of the Setting Process Initial screen Menu screen Application menu screen 1 Press the key on the Initial screen to display the Menu screen 2 Press the key on the Menu screen to display the Appl...

Page 129: ...igger Trigger delay setting 0 s Averaging OFF Test speed setting NORMAL Cable length setting 0 m Beep sound setting ON for key input OFF for comparator Panel save panel load All contents clear Compara...

Page 130: ...the test conditions for continuous testing Continuous testing screen 4 22 Continuous Test Function It is possible to read in order test conditions which have been saved using the panel save function...

Page 131: ...screen Menu screen Application menu screen This section describes procedure when performing continuous testing with panel numbers 6 8 and 10 for example 1 Save the continuous testing conditions on pa...

Page 132: ...re previously saved The panel numbers which are not saved or which are invalid even if saved when the both first and third parameters are off are not displayed 6 Set whether testing of each panel numb...

Page 133: ...he comparator test individual decision result and AND result are displayed NOTE 7 Press the to start test The test result is displayed when the tests of each panel numbers are terminated If the displa...

Page 134: ...Sequence Initial screen screen Initial screen Menu screen Application menu screen Setting the number of displayed digits on the displayed digit number setup screen 4 23 Setting the Number of Displayed...

Page 135: ...the second decimal place Up to the fifth decimal place Up to 5 digits 4 Up to the first decimal place Up to the fourth decimal place Up to 4 digits 3 No decimal place Up to the third decimal place Up...

Page 136: ...be necessary to display measurement values This unit allows ON OFF settings of the display and voltage current monitors Vmoni Imoni to be made Turning off the LCD display helps save power as the LCD d...

Page 137: ...y and backlight remain on permanently The LCD display and backlight remain off permanently When OFF is selected the LCD display and backlight go out approximately 10 seconds after the touch panel is l...

Page 138: ...sible and the values of the settings are all frozen and preserved This function is activated using the key lock switch on the rear panel of the 3532 50 unit The key lock function can only be used when...

Page 139: ...tion Making decisions for two items simultaneously ABS and settings Example First parameter static capacitance Cp and third parameter phase angle will be set as follows First parameter ABS setting Upp...

Page 140: ...ngle item into five bands setting Two decisions can be made relating to the same item so as to obtain five different combinations of results Example First parameter and third parameter impedance Z wil...

Page 141: ...ble because such an element is vulnerable to the effects of external interference and the like In this case reliable testing can be performed by the use of guarding that is connecting a metallic plate...

Page 142: ...the sum of the current flowing through the resistor R2 and the current flowing through the resistors R3 and R4 what is obtained is the resistance value for the parallel combination If as shown in the...

Page 143: ...e can be moderated by the following countermeasures Grounding by using a protective ground wire The 3532 50 unit is constructed so as to be provided with protective grounding via the ground lead in th...

Page 144: ...s possible to the AC power inlet of the 3532 50 unit so as to suppress noise from the power supply line Further benefit can often be obtained by fitting another anti interference ferrite core on to th...

Page 145: ...nterference is producing noise in the test cables its influence can be moderated by the following countermeasure Fitting an anti interference ferrite core on the test cables Pass the test cables throu...

Page 146: ...Signal line name Input output 13 INT GND Output 14 EXT COM Input 15 EXT COM Input 16 M HI ________ Output 17 M IN ________ Output 18 M LO ________ Output 19 S HI ________ Output 20 S IN _______ Output...

Page 147: ...nt signal This signal is continuously output during measurement When this signal is HI the most recent comparator result is used for the evaluation The next trigger signal can also be input 5 INDEX __...

Page 148: ...H L H 18 H L H H L 28 H H L L L 9 L H H L H 19 L L H H L 29 L H L L L 10 H L H L H 20 H H L H L 30 H L L L L Invalid H H H H H L L L L L 8 TRIG ___________ When the external trigger is enabled for th...

Page 149: ...C power supply to be connected to the EXT DCV and EXT COM terminals should be from 5 V to 24 V Do not supply DC voltage greater than 24 V If you do there is a danger of damage to the unit Moreover for...

Page 150: ...T I O connector be sure always to supply power to the external DC power supply The output signal low level output current is a maximum of 30 mA If a current greater than this is required you should co...

Page 151: ...set with the trigger setting set to external trigger when in this state a trigger signal is input via the EXT I O connector or when on the screen the soft key is pressed then the decision result is o...

Page 152: ...ng Note3 There is an approximate error of 40 s in the display time entered for Judgement Result EOM for the setting value When the setting value is 0 0 s the display time is approximately 10 s When th...

Page 153: ...the soft key is pressed then the decision result is output on the comparator result output signal line of the EXT I O connector after testing is completed for all the panel numbers that must be teste...

Page 154: ...eater than this is applied continuously the unit may be damaged 5 7 Supplying DC Bias Supplying DC bias means that a DC voltage is supplied as a bias to a sample for test whose characteristics are vol...

Page 155: ...C BIAS VOLTAGE UNIT Maximum input current DC40 V For details on using the 9268 refer to the Instruction Manual of the 9268 Depending on the test frequency test signal level and test range the 9268 can...

Page 156: ...the 9269 is not used refer to the followings To supply a DC bias current to a transformer or a choke coil or the like construct an external bias circuit as follows Connect the sample to the measuring...

Page 157: ...ction of the 3532 50 unit against the discharge of voltage present in charged capacitors and is not capable of protecting the unit against DC voltage which is constantly applied such as a superimposed...

Page 158: ...ptional 9593 01 RS 232C INTERFACE 9442 PRINTER and 9446 CONNECTION CABLE the test values and screen display copy can be printed out 1 Using of the printer Use the 9442 PRINTER the 9443 01 AC ADAPTER a...

Page 159: ...International character set ON 6 ON 7 ON 8 ON Switch No Function ON OFF 1 Data bit length Eight bits Seven bits 2 Parity permission Without With 3 Parity condition Odd Even 4 Flow control H W BUSY XON...

Page 160: ...5 6 7 20 22 1 2 3 4 5 6 7 8 9 6 After setting for the switch number 8 of DIP SW 3 is made press the ON LINE or FEED switch to complete settings Dip SW setting complete is printed out 3 Setting of the...

Page 161: ...______________ 5 9 3 Control Screen Sequence Initial screen Initial screen Menu screen Application menu screen Print mode setting screen SCREEN COPY Output screen copy AUTO Output test values after te...

Page 162: ...Menu screen 2 Press the key on the Menu screen to display the Application menu screen 3 Press the key on the Application menu screen to display the Print mode setting screen 4 Select the one of the f...

Page 163: ..._______________________ 5 9 5 Screen Copy Mode Prints out the screen copy of the Initial screen Pressing the key on the Initial screen starts printing During printing the key is not displayed and all...

Page 164: ...continuous test is performed the test values are printed out when each test for the panel number is completed Example of printing Normal test Comparator executing Continuous test Regardless of the tri...

Page 165: ...sing will certainly damage it and is quite likely to cause an electric shock accident or a dangerous conflagration If the unit has gotten seriously wet oily or dusty stop using it and send it for serv...

Page 166: ..._______________________________________________________________________ Cleaning the unit To clean the product wipe it gently with a soft cloth moistened with water or mild detergent Never use solvent...

Page 167: ...ics and voltage and current ratings Using a non specified fuse or shorting the fuse holder may cause a life threatening hazard Fuse type 100 V 120 V settings 250 V T1 0 AL 20 mm 5 mm dia 220 V 240 V s...

Page 168: ...r the like bias sideways the catch which holds the fuse box into the power input socket as shown in the figure and then remove the fuse box 3 When changing the power supply fuse Change the power suppl...

Page 169: ...___ 6 3 Shipping the Unit ______________________________________________________________________________________________ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A Power cord Spare fuse Instruction Manual 6 3...

Page 170: ...n externally set Set both GP IB and RS 232C to local 6 4 Troubleshooting If the 3532 50 unit appears to be faulty check the following possibilities before sending the unit for service If none of these...

Page 171: ...ccordance with local regulations CAUTION If the protective functions of the instrument are damaged either remove it from service or mark it clearly so that others do not use it inadvertently 6 5 Dispo...

Page 172: ...___________ Lithium battery CALIFORNIA USA ONLY This product contains a CR Coin Lithium Battery which contains Perchlorate Material special handling may apply See www dtsc ca gov hazardouswaste perchl...

Page 173: ...ic capacitance Parallel equivalent static capacitance Loss coefficient tan delta Series equivalent inductance Parallel equivalent inductance Q factor Q 1 D Series equivalent resistance ESR Parallel eq...

Page 174: ...Range 0 000 V to 5 000 V Accuracy 10 10 mV 1 000 MHz or less 20 10 mV 1 001 MHz or more Current monitor Imoni Range 0 000 mA to 100 0 mA Accuracy 10 10 A 1 000 MHz or less 20 10 A 1 001 MHz or more L...

Page 175: ...ion and whether or not the comparator is being used FAST 5 ms 2 ms NORMAL 21 ms 2 ms SLOW 72 ms 2 ms SLOW2 140 ms 2 ms Constant voltage CV and constant current CC settings Constant voltage constant cu...

Page 176: ...decision results can be displayed in enlarged form 17 Continuous test function Continuous testing of the conditions which have been saved 18 Display digits The values 3 4 and 5 can be set as the numb...

Page 177: ...selected according to shipping destination 100 120 V 250 V T1 0 AL 200 240 V 250 V T0 5 AL 32 Component replacement Power supply fuse refer to above 33 Options 9140 4 TERMINAL PROBE 9143 PINCHER PROB...

Page 178: ...circuit elements etc are assessed with regard to their characteristics in terms of their impedance Z The 3532 50 for subjects such circuit components to an alternating current signal at a certain test...

Page 179: ...phase angle of admittance Y From the voltage V which is applied between the terminals of the sample under test the current I which flows through the test sample at this time the phase angle between th...

Page 180: ...W SLOW2 42 0 to 99 9 8 ms 10 ms 12 ms 16 ms 100 0 to 300 0 5 ms 7 ms 9 ms 14 ms 300 1 to 1 000 k 4 ms 5 ms 8 ms 12 ms 1 001 k to 3 000 k 4 ms 5 ms 7 ms 10 ms 3 001 k to 30 00 k 5 ms 7 ms 9 ms 14 ms 30...

Page 181: ...calculation varies according as to whether or not both open circuit compensation and also short circuit compensation are performed Open short circuit compensation Calculation time Open and or short c...

Page 182: ...1 2 3 4 0 010 V to 0 100 V 0 101 V to 0 500 V 0 501 V to 1 000 V 1 001 V to 5 000 V Wait time for changing test conditions When the test conditions are changed the time taken for the internal process...

Page 183: ...9593 01 9140 4 TERMINAL PROBE This is a crocodile clip type of test probe This type of probe is very convenient for connection to a wide range of wires from comparatively thin wires to comparatively t...

Page 184: ..._ 9261 TEST FIXTURE Samples to be tested can be comparatively easily loaded into and removed from this type of fixture The range of test frequency which can be used is from DC to 5 MHz 9262 TEST FIXTU...

Page 185: ..._______________________________________________________________________ 9269 DC BIAS CURRENT UNIT Maximum input current 2 A 9442 PRINTER The screen copy and test values can be printed out To use the p...

Page 186: ...rom a basic accuracy which is based on the accuracy for impedance Z and phase angle and the following coefficients 1 Basic accuracy The basic accuracy is calculated from a value A and B from the accur...

Page 187: ...4 x 103 10 x 103 accuracy 0 05 ______________________________ 0 05 10 x 103 Example calculation 1 Impedance Z 500 basic accuracy Measurement conditions test frequency 10 kHz signal level 1 V speed SLO...

Page 188: ...Temperature Operating temperature T E 0 1 basic accuracy T 23 From the basic accuracy find ranges that each of Z and can take From the ranges of Z and determine ranges of Cs can take Hence the accurac...

Page 189: ...____________________________________________________________________ 7 5 Test Accuracy ______________________________________________________________________________________________ Conversion Table f...

Page 190: ...re B x 10 x Zx Range Basic accuracy A Range 100 range or less B x Range Zx x 10 Basic accuracy A Range Zx sample of impedance A B basic accuracy coefficient Accuracy coefficient for Z upper values in...

Page 191: ...or more B x 10 x Zx Range Basic accuracy A Range 100 range or less B x Range Zx x 10 Basic accuracy A Range Zx sample of impedance A B basic accuracy coefficient Accuracy coefficient for Z upper valu...

Page 192: ...or more B x 10 x Zx Range Basic accuracy A Range 100 range or less B x Range Zx x 10 Basic accuracy A Range Zx sample of impedance A B basic accuracy coefficient Accuracy coefficient for Z upper valu...

Page 193: ...or more B x 10 x Zx Range Basic accuracy A Range 100 range or less B x Range Zx x 10 Basic accuracy A Range Zx sample of impedance A B basic accuracy coefficient Accuracy coefficient for Z upper valu...

Page 194: ...or more B x 10 x Zx Range Basic accuracy A Range 100 range or less B x Range Zx x 10 Basic accuracy A Range Zx sample of impedance A B basic accuracy coefficient Accuracy coefficient for Z upper valu...

Page 195: ...th 82 Comparator screen 86 Condition setting screen 81 Conductance 33 164 Constant current CC 39 44 Constant voltage CV 39 43 Continuous test 116 139 Contrast adjustment knob 3 Current limit 45 D DC B...

Page 196: ...tting screen 32 Percentage setting 84 92 Power supply fuse 153 154 Power switch 3 10 Q Q factor 33 R RS 232C interface 169 Range setting screen 49 Reactance 33 164 Residual charge protection 143 Resid...

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