NF ZM2376 Скачать руководство пользователя страница 1

Страница: 1 / 218

NF Corporation

LCR METER

ZM2376

Instruction Manual (Basics)

Содержание ZM2376

Страница 1: ...NF Corporation LCR METER ZM2376 Instruction Manual Basics...

Страница 2: ......

Страница 3: ...LCR METER ZM2376 Instruction Manual Basics DA00042208 005...

Страница 4: ...ments and LabVIEW are registered trademarks of National Instruments Corporation in the United States Other company names and product names used in this Instruction Manual may be trademarks or register...

Страница 5: ...to ensure the safety of the user and avoid damage to the equipment WARNING Equipment handling could result in death or serious injury This symbol contains information to avoid such risk CAUTION Equip...

Страница 6: ...as the following chapters If using this equipment for the first time start from Chapter 1 1 OUTLINE This chapter describes the overview specificities applications functions and simple principle of ope...

Страница 7: ...tric shock accidents connect it to an earth ground so that ground resistance is 100 or less Check the power supply voltage This product operates on the power supply voltage indicated in Grounding and...

Страница 8: ...is symbol is displayed to alert the user to potential danger and refer him her to the instruction manual Warning Symbol This symbol indicates information for the avoidance of a hazard such as electric...

Страница 9: ...Operation Tree 3 13 3 4 Connection of DUT 3 17 3 4 1 Measurement Terminals 3 17 3 4 2 Connection to DUT 3 18 3 4 3 Precautions on Connection 3 19 3 5 Basic Operations 3 21 3 5 1 Outline of Measuremen...

Страница 10: ...l 4 54 4 13 Changing the Settling Wait Time During Automatic Adjustment 4 55 4 14 Initializing of All Settings 4 56 4 15 Self Diagnosis 4 59 4 16 Checking the Version 4 60 4 17 Remote Control 4 61 4 1...

Страница 11: ...Table of Contents vii ZM2376 7 SPECIFICATION 7 1 7 1 Specification 7 2 7 2 External Dimensions 7 17...

Страница 12: ...tion 3 60 Figure 3 10 Connection circuit network for LOAD correction 3 63 Figure 3 11 Measurement of LOAD standard value 3 70 Figure 3 12 Measurement of LOAD correction value 3 71 Figure 4 1 Maximum c...

Страница 13: ...9 Table 3 4 Example of measurement time typical value 3 48 Table 4 1 Display format of measured value and interpretation of setting value example of L 4 14 Table 4 2 Initialization contents of compara...

Страница 14: ...1 1 ZM2376 1 OUTLINE 1 OUTLINE 1 1 1 1 Features 1 2 1 2 Applications 1 4 1 3 List of Functions 1 5 1 4 Principle of Operation 1 6...

Страница 15: ...ry with the signal level High speed measurement It provides high speed measurement at the fastest 2ms 1kHz 1MHz or 10ms 120Hz Cable length 0m 1m 2m 4m Allowable length of connection cable to the DUT i...

Страница 16: ...measurement Direct current resistance such as a winding resistance of inductor or transformer can be measured Setting correction value memory 32 sets of settings and correction values can be stored in...

Страница 17: ...Applications Inspection sorting and evaluation test in production lines of electronic parts such as inductors capacitors and sensors Evaluation and research of magnetic materials and dielectrics Impe...

Страница 18: ...1 3 List of Functions 1 5 ZM2376 1 3 List of Functions The following shows the functional tree of ZM2376...

Страница 19: ...1 Block Diagram Main Processor According to the user s operation the main processor controls the oscillator and impedance bridge to calculate the vector ratio from the voltage signal and current signa...

Страница 20: ...ues Impedance Bridge The current flowing in the DUT is converted into the voltage by the range resistance and differential amplifier At this time the potential of LCUR between LPOT terminals is mainta...

Страница 21: ...2 1 2 1 Checking Before Use 2 2 2 2 Installation 2 6 2 2 1 General Precautions for Installation 2 6 2 2 2 Installation Conditions 2 6 2 2 3 Rack Mounting 2 7 2 3 Grounding and Power Supply Connection...

Страница 22: ...tions Unpacking Check that the instrument has not been damaged during transit After unpacking refer to Table 2 1 Package contents to check the contents Table 2 1 Package contents WARNING This instrume...

Страница 23: ...ata measurement and setting by sweeping the frequencies and saving of measured data can be performed IVI Interchangeable Virtual Instrument Driver This driver handles the ZM2376 main commands and quer...

Страница 24: ...cable Cable that conforms to the IEEE488 1 Standard USB cable Cable that conforms to the USB1 1 or USB2 0 Standard RS 232 cable Interlink cable with D Sub 9 pins female female inch screws and shield...

Страница 25: ...terminal alligator clip test leads Two signals one shield DC 20kHz 2326A Chip component test lead Tweezers type 2 terminal connection DC 1 2MHz ZM2394 Chip test fixture For SMD chip parts 2 terminal c...

Страница 26: ...e or any chemical cleaning cloth as they may cause the surface finish to deteriorate tarnish or come off 2 2 2 Installation Conditions Install ZM2376 in a place that satisfies the following temperatur...

Страница 27: ...assembly inch rack and then mount the instrument on the rack WARNING When mounting the instrument on the rack be sure to install rack rails to support the ZM2376 Otherwise ZM2376 may fall causing a h...

Страница 28: ...of body Part No Part name Q ty Rack mount R Rack mount L Panel spacer Countersunk screw M3 10 Countersunk screw M3 06 Caution When mounting on the rack install angles or shelf on the rack to support t...

Страница 29: ...el on the side face of body Caution When mounting on the rack install angles or shelf on the rack to support the body Do not hold the device by the rack mount metal fittings only Do not use the remove...

Страница 30: ...ns of the rack mount mm rack Surface treatment Rack mount adapter Paint Ultra light gray Munsell 6 OPB9 2 0 1 Caution When mounting on the rack do not hold only the rack mount adapter Make sure that t...

Страница 31: ...s of the rack mount inch rack Surface treatment Rack mount adapter Paint Ultra light gray Munsell 6 OPB9 2 0 1 Caution When mounting on the rack do not hold only the rack mount adapter Make sure that...

Страница 32: ...ge of power outlet is within the power voltage range of the specifications Otherwise ZM2376 may be damaged ZM2376 operates the following commercial power supplies Power voltage range 100 to 230VAC 10...

Страница 33: ...y setting menu and set the frequency _LEVEL_ key Display the measurement signal level setting menu and set the voltage Evaluation of measured result The measured value may vary depending on the connec...

Страница 34: ...ded to conduct a performance test before using it for an important measurement or test If the performance test does not produce satisfying results NF Corporation will make the necessary adjustment or...

Страница 35: ...3 5 2 Basic Key Operations 3 20 3 5 3 Simplified Operating Method When You Use Instrument for the First Time 3 23 3 5 4 Initialization 3 27 3 5 5 Setting of Measurement Parameters 3 28 3 5 5 1 Select...

Страница 36: ...menu Status 2nd line RANGE Auto Hold and measurement range SPEED FAST MED SLOW etc AVERAGE Averaging count TRIG SOURCE INT MAN EXT etc CORRECTION Op OPEN Sh SHORT Ld LOAD Cable length 0m 1m 2m 4m Regi...

Страница 37: ...fication label Power inlet Cooling fan air outlet Power switch Push up to turn the power on and push down to turn it off Handler interface connector Nomenclature plate GPIB connector RS 232 connector...

Страница 38: ...er outlet after checking that the power voltage is within the specified range for the ZM2376 Otherwise ZM2376 may be damaged Make sure that the power switch is set to OFF before connecting the power c...

Страница 39: ...lamps light up During this time the self diagnosis is conducted If an error is found an error message is displayed For details 5 1 1 Errors at Power ON If a serious error is found the device will no l...

Страница 40: ...ializing of All Settings At the power ON if backed up setting or correction value is faulty Faulty part is initialized 3 2 2 Displays and Indications at Power ON When operation mode is switched The se...

Страница 41: ...MED SLOW VSLO MED Averaging ON OFF OFF ON OFF Count 1 to 256 1 Trigger Trigger source INT MAN EXT BUS INT internal Trigger delay time 0 0000 to 999 9999 s 8ms Continuous OFF ON ON OFF Multi measureme...

Страница 42: ...c IMAG REAL D Primary parameter deviation display format Deviation Deviation Deviation Primary parameter deviation display OFF ON OFF ABS Primary parameter reference value 9 99999E 11 0 Secondary para...

Страница 43: ...ction OFF ON OFF Sounding condition FAIL PASS FAIL Auxiliary display Status BINn Limit Sec Limit P S REF I V Z List Status BIN 1 Data transfer format ASCII Real binary Packed ASCII Measured data buffe...

Страница 44: ...nitialize menu SHIFT INIT RST Set when RST command of remote control is executed Same as left initial values Function provided However it is saved not in the setting memory but in the correction value...

Страница 45: ..._SPEED_ Measurement speed setting menu _SHIFT_ AVERAGE Averaging count setting menu _Pri_ Primary parameter selection menu Direct selection L C R Auto selection Disabled Enabled _CKT_ Equivalent circu...

Страница 46: ...led Enabled Correction value measurement Measurement stop menu Spot correction menu Format setting menu Correction value input menu Lower limit frequency setting menu Upper limit frequency setting men...

Страница 47: ...lue setting menu Comparison enabled upper limit value lower limit value _SHIFT_ NO LIMIT Disabled setting Don t care _SHIFT_ Pri Sec Pri Sec switch PREV Switch through all parameter values reverse NEX...

Страница 48: ...USB check screen RS 232 setting menu Communication speed setting menu Message terminator setting menu Hand shake setting menu GPIB address setting menu LAN setting menu IP address setting menu Subnet...

Страница 49: ...ls from outside to the measurement terminals Do not give signals from outside even when the power is OFF Otherwise ZM2376 may be damaged Do not connect the charged capacitor When the DUT could have be...

Страница 50: ...und the DUT can restrict variation of measured value In a simplified method place an insulating plate on the top surface of ZM2376 and measure the DUT on it The ZM2376 cannot measure the grounded DUT...

Страница 51: ...nt error This error cannot be corrected by the cable length correction In a narrow measurement range the error can be reduced by the LOAD correction and it is therefore recommended to use thick and sh...

Страница 52: ...p peripheral potential constant Be sure to connect the ZM2376 case to the ground Using 3 pole power cord connect ZM2376 to the 3 pole power outlet having a protective grounding contact so that the dev...

Страница 53: ...parameters Measurement frequency Ls 1 23456 H Q 12 3456 1 00000M Hz A100m FAST256 Int OpShLd2m 0 000 1 00 V 1 2 3 4 Vdc Vrms or Arms Status main settings See below DC bias Measurement signal level 1...

Страница 54: ...right of character display In this state press any key and the secondary function of that key will operate If the secondary function operates once or the _SHIFT_ key is pressed again the SHIFT state i...

Страница 55: ...hich a numeric value can be entered the comments such as a range of settable values are displayed on the lower line of the setting menu The cursor is displayed by blinking the digit The following key...

Страница 56: ...tial part input waiting state is cancelled EXIT operation With the setting menu if the _ ENTR_ EXIT key is pressed without setting or selecting a value one previous menu is returned However depending...

Страница 57: ...ocking of key lock and initialization can be omitted Unlock the key lock When the KEY LOCK lamp lights up first press the _SHIFT_ KEY LOCK keys to unlock the key lock In concrete terms after pressing...

Страница 58: ...ecify the equivalent circuit additionally Press the _CKT_ key to display the equivalent circuit selection menu see below and select Parallel suffix p or Series suffix s with a numeric key Automatic se...

Страница 59: ...menu and select the frequency with a numeric key or set a numeric value Measurement signal level Press the _LEVEL_ key to display the measurement signal level setting menu and set the voltage Measure...

Страница 60: ...o and Manual selection Hold Press the _SHIFT_ RANGE keys to display the measurement range setting menu see below and press a numeric key _0_ key or _1_ key to change the measurement range manually The...

Страница 61: ...contents of the setting correction value memory and the multi measurement list are not initialized If the EXIT operation is performed without pressing the _1_ key the initialization is not performed a...

Страница 62: ...R 5 Z 6 Y 7 G Options Auto OFF Disables automatic selection of measurement parameters ON Enables automatic selection of measurement parameters L Inductance Lp or Ls unit Henry H C Capacitance Cp or C...

Страница 63: ...tion of equivalent circuit is disabled automatic selection of measurement parameter is disabled and the primary parameter secondary parameter and equivalent circuit at that time are set Negative displ...

Страница 64: ...hen automatic selection of equivalent circuit is enabled When the primary parameter is L C R Z or Y the equivalent circuit can be specified or its automatic selection function can be used However Z an...

Страница 65: ...t unit Siemens S Rs Resistance Rs expressed with series equivalent circuit ESR unit Ohm Rp Resistance Rp expressed with parallel equivalent circuit unit Ohm G Conductance Gp expressed with parallel eq...

Страница 66: ...ol only They cannot be selected from the panel For details ZM2376 Instruction Manual Remote Control CALCulate2 FORMat command IMAG Imaginary part of immittance X or B REAL Real part of immittance eith...

Страница 67: ...urrent setting 0 120 1 1k 2 10k 3 100k 4 1M 5 Entry Options 120 120Hz 1k 1kHz 10k 10kHz 100k 100kHz 1M 1MHz Entry Displays the measurement frequency input menu to input a numeric value If a setting is...

Страница 68: ...ges The setting resolution is 3 digits 1mV when 100mV Though the value is an RMS value unit Vrms it is simply displayed as V If a setting is made or the EXIT operation is performed the measurement scr...

Страница 69: ...00 100 100 9 1 1k Not limited 100 10 0 9 10 11 100 1 90m 1 0 1 1 25 Frequency 2MHz 100m 9m 100m 110m 25 Frequency 1MHz Recommended range Recommended operating range for high accuracy measurement If ou...

Страница 70: ...1MHz 10k 10k 110k 9k 100 Frequency 2MHz 1k 1k 11k 900 100 100 100 1 1k 90 25 1 Signal level 1 2V When CV is enabled 1 05V CC is disabled Secondary parameter Rdc 10 0 9 110 Not limited 25 1 90m 1 0 1...

Страница 71: ...The output impedances shown in bold font indicate the initial values The max sensing current voltage shown in the above table are values obtained at the largest measurement signal level for each outp...

Страница 72: ...ANGE Press the _SHIFT_ RANGE keys to display the measurement range setting menu Auto Manual Current range Minimum output impedance RANGE Manual 1k Rd 25 1 Current setting 0 DOWN 1 UP 100m to 1M 2 Rd m...

Страница 73: ...ion of signal voltage can be reduced even when DUT has nonlinear voltage current characteristics 25 1 Suitable for general measurement When measuring low impedance the measurement variation of low imp...

Страница 74: ...do not exceed the permissible range for example by reducing the measurement signal level in advance When a number of DUTs are measured It is recommended to hold the measurement range when measuring a...

Страница 75: ...setting menu set the trigger source and measurement sequence a Continuous drive b Triggered drive c When measuring DC resistance Figure 3 6 Measurement sequence Trigger signal Measurement signal outp...

Страница 76: ...ual trigger Press the _TRIG_ key on the front panel to apply a trigger signal Ext External trigger Trigger source A trigger is applied with TRIG signal through the handler interface Bus A trigger is a...

Страница 77: ...gger delay time If a setting is made or the EXIT operation is performed one previous menu comes back If the measurement frequency 20kHz the settlement of the internal bridge by connection disconnectio...

Страница 78: ...quency or signal level is changed Approximate settling time in the measurement of large capacitance can be obtained from the measurement frequency DUT capacitance C F and output impedance Rd Measureme...

Страница 79: ...by connecting or disconnecting the DUT can be reduced With the measurement signal output connecting or disconnecting the low impedance DUT for example large capacitance or inductor may damage the mea...

Страница 80: ...alue Measurement frequency Measurement speed RAP FAST MED SLOW VSLO DC 150ms 150ms 150ms 218ms 616ms 120Hz 10ms 1 cycle 10ms 1 cycle 26ms 3 cycles 126ms 15 cycles 501ms 60 cycles 1kHz 2ms 1 cycle 5ms...

Страница 81: ...a secondary parameter DC resistance is measured following the measurement of AC impedance Figure 3 6 Measurement sequence c Accordingly the measurement time is the sum of the following three values Me...

Страница 82: ...ment time of AC impedance is extended by the amount of trigger delay time Automatic range selection time of DC resistance is extended up to about maximum trigger delay time Measurement time of DC resi...

Страница 83: ...s makes sure that measurement of a standard with a known value has no error The LOAD correction cannot be made individually but executed together with the zero correction Cable length correction Corre...

Страница 84: ...e specified lower and upper limit values SPOT correction The correction value is measured only at the current measurement frequency The correction value for DC is always measured in both types of meas...

Страница 85: ...correction values The OPEN SHORT or LOAD correction value is measured on the measurement signal level at that time Since correction values may vary depending on the measurement signal level it is reco...

Страница 86: ...u OFF ON Lower limit Upper limit or SPOT OPEN Correction OFF 100Hz 1 0MHz Current setting 0 OFF 1 ON 2 Measure 3 SPOT NEXT Options first page 4 LowFREQ 5 UppFREQ PREV Options second page OFF Disables...

Страница 87: ...the following completion message is displayed for a short time and then the measurement screen comes back Completed Correction ON However when measured value 1k the following warning message is displa...

Страница 88: ...s not executed and the measured value becomes CORR Err unless the following condition is met Condition for correction OPEN correction value Z SHORT correction value Z 2 When the OPEN and SHORT correct...

Страница 89: ...age LowFREQ Correction lower limit frequency setting menu Lower Frequency 100Hz Current setting 1mHz to 100kHz Upper Lower 2 Available ranges Set the lowest measurement frequency to be used The lower...

Страница 90: ...e at the current measurement frequency is measured At the DUT measurement the spot OPEN correction value is used only when the measurement frequency is same as the spot OPEN correction frequency Other...

Страница 91: ...Spot OPEN correction frequency Frequency when the correction value is measured or set If disabled Set the measured value in the open state measured with all of the OPEN SHORT and LOAD corrections disa...

Страница 92: ...ection menu OFF ON Lower limit Upper limit or SPOT SHORT Correction OFF 100Hz 1 0MHz Current setting 0 OFF 1 ON 2 Measure 3 SPOT NEXT Options first page 4 LowFREQ 5 UppFREQ PREV Options second page OF...

Страница 93: ...when the measurement failed by any reason Even if this warning message is displayed the ZM2376 use the obtained measured values as SHORT correction values However the previous SHORT correction values...

Страница 94: ...t the correction value measurement the spot correction value at the current measurement frequency is measured At the DUT measurement the spot SHORT correction value is used only when the measurement f...

Страница 95: ...SHORT correction frequency Frequency when the correction value is measured or set If disabled Set the measured value in the short state measured with all of the OPEN SHORT and LOAD corrections disabl...

Страница 96: ...cuit network can be removed by executing the OPEN SHORT and LOAD corrections The LOAD correction also has the effect of reducing a small error which occurs under certain conditions of frequency signal...

Страница 97: ...pecific frequency but the correct value of the standard cannot be obtained perform the following steps to execute the LOAD correction Enables the spot correction Disables the LOAD correction Execute t...

Страница 98: ...o disables the LOAD correction Execute the OPEN correction and the SHORT correction with a smallest additional error and then measure the LOAD standard value with the standard Disables the OPEN correc...

Страница 99: ...sures the LOAD correction value Before measurement connect the standard with a known value at the end of the actual connection circuit network SPOT Displays the spot LOAD correction menu LowFREQ Displ...

Страница 100: ...ent the spot standard value at the current measurement frequency is measured At the DUT measurement the spot correction value and the spot standard value are used only when the measurement frequency i...

Страница 101: ...ious menu comes back STD Spot LOAD standard value input menu Example Standard value for the Cp D format LOAD STD Cp 1 23456 F D 234 56m Current value 0 0000p to 999999M 1 00000kHz Available ranges Spo...

Страница 102: ...ate an error occurs and it cannot be set Perform the EXIT operation to return to one previous menu If the spot LOAD correction value is set the LOAD correction is disabled To use the set correction va...

Страница 103: ...AD correction menu LOAD Correction OFF 100Hz 1 0MHz 0 OFF 1 ON 2 Measure 3 SPOT NEXT SPOT Spot LOAD correction menu SPOT Correction OFF Format Cp D LOAD 0 OFF 1 ON 2 Format 3 STD 4 Entry Format Format...

Страница 104: ...nd DUT so as to connect the standard and ZM2376 directly with a cable length of 0m An additional error should be much smaller than that of the connection circuit network for correction Disables OPEN c...

Страница 105: ...he following message is displayed LOAD Standard Measurement Running 9 ABORT The measurement of LOAD standard value can be aborted by pressing the _9_ key When the LOAD standard value measurement is co...

Страница 106: ...evel measurement range measurement speed averaging count triggered drive trigger delay time cable length and DC bias If the signal level is small the correction value may vary due to noise If the vari...

Страница 107: ...ack Completed Correction ON When the standard for LOAD correction is measured and the measured value different more than 20 from the set standard value is obtained the following warning message is dis...

Страница 108: ...cteristics the correction cannot be performed correctly The cable length correction is operated with the cable length correction menu _SHIFT_ CABLE Press the _SHIFT_ CABLE keys to display the Cable Le...

Страница 109: ...4 30 4 7 Changing the Contents Displayed on the Second Line of Measurement Screen Auxiliary Display 4 37 4 8 Saving Recalling the Setting and Correction Value into the Memory 4 39 4 9 Setting the Con...

Страница 110: ...ent setting 0 OFF 1 CV 2 CC 3 Current Options OFF Disables the ALC function CV and CC CV Enables the constant voltage function CC is disabled Voltage Measurement signal level setting menu CC Enables t...

Страница 111: ...the DUT is removed after small impedance was measured the maximum 5Vrms signal may be output With the constant current function enabled if the measurement terminals are opened the maximum 5Vrms signa...

Страница 112: ...r current may not be adjusted to settable maximum voltage or maximum current The upper limit of the adjustable range of the measurement signal level is restricted to 1 2V in the following conditions R...

Страница 113: ...supplementary value Figure 4 2 Inductance range measurable at constant voltage supplementary value 100 1m 10m 100m 1 10 100 1m 10m 100m 1 Arms H Rd 100 5V Rd 25 10mV Rd 25 5V Rd 100 10mV Rd 6 1 2V 10...

Страница 114: ...ing function is disabled OFF If the averaging count is set to 2 to 256 the averaging function is enabled ON _SHIFT_ _SPEED_ AVERAGE The current averaging count is displayed on the second line in measu...

Страница 115: ...ation Measured value Reference value DEV Displays the deviation from the reference value Deviation Measured value Reference value Reference value 100 REF Display the reference value setting menu of pr...

Страница 116: ...isplay the reference value setting menu of secondary parameter Select one of ABS DEV or DEV as the display format with the numeric key To display the deviation or deviation previously set the referenc...

Страница 117: ...changed from the one of deviation and deviation into the other of original measured value as is for both primary and secondary parameters To display the deviation or deviation previously set the given...

Страница 118: ...for Bin sorting of upper lower limit values of primary parameter and one set common to secondary parameter for Bin sorting of upper lower limit values of secondary parameter In this case the compariso...

Страница 119: ...eter and secondary parameter are passed OUT OF BINS Either or both of primary and secondary parameters is failed initial value S NG Primary parameter is acceptable but secondary parameter is failed Ho...

Страница 120: ...rting Default value ON Enables the comparator function Bin sorting DEV Displays the primary parameter deviation comparison menu for comparator CLEAR Displays the comparator initializing menu LIMIT Dis...

Страница 121: ...rmat Reference value for deviation comparison Deviation ABS REF 1 23456 F Current setting 0 ABS 1 DEV 2 DEV 3 REF Options ABS Conducts the comparison according to the original measured values Default...

Страница 122: ...original measured value 3H DEV Deviation is 1 Equivalent to 3 03H for original measured value Deviation is 2 Equivalent to 3 06H for original measured value 3H Initializing the setting of comparator...

Страница 123: ...cursor is at either upper or lower limit Bin Enable disable Lower limit value Upper limit value BIN1 ON Lo 1 23456 F Hi 1 23456 F Current setting 0 0000p to 999999M Available value ranges Examples of...

Страница 124: ...sorted in order from the smaller number of bin Therefore if the range of each bin is overlapped the DUT is sorted into the bin of the smallest number If the DUT does not fall in any bin range it is so...

Страница 125: ...nabled lower limit upper limit BIN2 enabled upper limit lower limit BIN14 enabled upper limit lower limit Secondary parameter enabled lower limit upper limit BIN1 enabled Pressing the _BS_ PREV key ca...

Страница 126: ...he range comparison for one set of upper lower limit values When the comparison of secondary parameter is disabled the comparison for secondary parameter is not conducted but only the comparison for e...

Страница 127: ...r to be disabled and the comparison is not conducted BIN2 ON Lo 1 23456 F Hi No limit Once both of lower and upper limit values for the Bin primary parameter are disabled it becomes the same state as...

Страница 128: ...and the beeper setting menu is displayed BEEPER OFF Current setting 0 OFF 1 FAIL 2 PASS Options OFF Disables the beeper Beep sound stops FAIL When the comparator result is failed other than BIN1 to BI...

Страница 129: ...S IN 8 OUT BIN6 S LO 33 OUT BIN7 IN 9 OUT BIN8 34 OUT BIN9 10 OUT BIN10 35 OUT BIN11 11 OUT BIN12 NC 36 OUT BIN13 PHI 12 OUT BIN14 PLO 37 OUT OUT OF BINS 13 OUT INDEX 38 OUT EOM 14 OUT ERR 39 OUT S NG...

Страница 130: ...ndary parameter comparison signal IN Primary secondary total pass comparison signal When limit comparison is enabled Bin sorting signals of BIN1 to BIN14 are output in place of PHI and PLO 33 OUT BIN7...

Страница 131: ...mA 1 2 V max Power voltage 12V Sink current 8mA 2 4 V max Power voltage 24V Sink current 10mA Output high level 5 to 24V Depend on power voltage Input characteristics Trigger excluded Input low level...

Страница 132: ...xed to high level not output EOM INDEX Fixed to low level always output The output immediately after power turned on is the same as above as well Also the same state is established by the initializing...

Страница 133: ...he measurement screen will come back _SHIFT_ _3_ HANDLER Setting OUT OF BINS output in case of S NG You can select whether or not S NG outside the range of secondary parameter should be regarded as au...

Страница 134: ...th PHI and PLO signal are not output If a setting is made or the EXIT operation is performed one previous menu comes back When signals of BIN10 to BIN14 are not output BIN10 to BIN14 are not sorted re...

Страница 135: ...ue per channel when more than one DUT are measured by switching them with a scanner multi channel correction SPOT is suitable When the frequency and signal level are also changed per DUT Partial is su...

Страница 136: ...tails refer to Dummy output signal below Perform the EXIT operation to return to the measurement screen When ON is selected the output signal is initialized to the state when the comparator is disable...

Страница 137: ...l 1 Low level KEY_LOCK LOC k 0 High level 1 Low level Dummy output signal You can control the output using numeric keys as follows Key Operation Output signal monitor 1 ON Initializes all outputs to t...

Страница 138: ...is registered in the list Also each spot correction value of OPEN SHORT LOAD is recalled from the correction value memory n Other settings than the frequency ex signal level upper and lower limits of...

Страница 139: ...s beyond it and cycles within valid steps Following shows examples of cursor movement when the _EXP_ NEXT key is pressed STEP 0 frequency memory STEP 1 frequency memory STEP x OFF memory STEP 0 freque...

Страница 140: ...and the correction is performed at DUT measurement as follows When the spot correction is disabled The global correction value or standard value is measured and the correction is performed using it Wh...

Страница 141: ...ished on every enabled step registered in the multi measurement list total comparison is conducted Panel display The comparison result of primary and secondary parameters is displayed for each step Wh...

Страница 142: ...i measurement the limit comparison function is enabled and the BIN11 signal for bin sorting is not used The EOS signal is output instead 11 NC Total contact failure signal In the process of multi meas...

Страница 143: ...he step mode the DUT can be changed per step For example you can measure components of a composite part with conditions suitable for each of them in sequence TRIG Signal acquisition Parameter calculat...

Страница 144: ...drive is enabled the drive signal is output only while the INDEX signal is H high level 2 Trigger delay time In each step the signal acquisition starts at the trigger delay time after the setting and...

Страница 145: ...econd page Status Measurement condition initial value A100k FAST100 Int OpShLd1m ex Pri Limit Lower and upper limit values of primary parameter specified Bin 10 970 000nF to 1 03000 F ex The Bin numbe...

Страница 146: ...measurement is disabled If a setting is made or the EXIT operation is performed the measurement screen comes back Bin number input menu is as follows BIN No 14 Current setting 1 to 14 Available value...

Страница 147: ...saving overwriting After saving the following confirmation message appears for a short time and measurement screen comes back Save 9 Example Recalling the setting and correction value saved in memory...

Страница 148: ...lue ex _ _ _2_ _1_ Input the negative sign before numeric value Before entering the _ENTR_ key you can change the item for Save Recall by entering the decimal point _ _ or negative sign _ _ For exampl...

Страница 149: ...he measurement can be ignored _SHIFT_ CONTACT Press the _SHIFT_ CONTACT keys to display the contact check setting menu Low capacitance limit Low capacitance check ON OFF ON OFF Contact check OFF Low C...

Страница 150: ...Failed OUT OF BINS for Bin sorting or P HI and S HI for limit comparison Handler interface NC signal is at low level when the comparator function is enabled Measured value output in the remote contro...

Страница 151: ...f capacitance that should be regarded as abnormal When it is set to zero initial value the low capacitance check is not conducted even if it is enabled If a setting is made or the EXIT operation is pe...

Страница 152: ...nside The auto DC balance and auto DC cancel functions are disabled ON Turns on preset voltage the DC bias output The auto DC balance and auto DC cancel functions are disabled AUTO Turns on the DC bia...

Страница 153: ...hat can be output from the HCUR terminal by ZM2376 is approx 280mA When the total of the peak value of AC measurement signal and the charge discharging current or leak current of the DC bias exceeds t...

Страница 154: ...easurement range does not work properly Even in these situations the measurement may be possible as follows Hold the measurement range to the range accepting measurement range Try changing the measure...

Страница 155: ...ZM2376 with an adequate jig By matching the DC bias voltage and electromotive force exactly you can prevent the current sensing section from saturating with the DC current or the voltage sensing secti...

Страница 156: ...atch is difficult take the following actions Increase the measurement signal level This increases the margin to the unbalanced voltage However the available max electromotive force DC bias voltage is...

Страница 157: ...s not performed at low frequency the charge discharging time can be shorten by decreasing C1 When the measurement is performed at lower frequency or you want to decrease the measurement error at low i...

Страница 158: ...that cannot be correct with OPEN and SHORT correction is often distinguishable In these situations perform the LOAD correction if necessary By setting the bias voltage to 0 V and measuring a resistor...

Страница 159: ...an influence caused by the bias current source set the impedance of the choke coil L1 L2 excessively larger than the impedance of the DUT to reduce the measurement error The external power must be is...

Страница 160: ...high voltage may be generated thereby causing an electric shock or damaging the LCR meter To connect disconnect the DUT the bias voltage should be set to zero first The DUT should be connected firmly...

Страница 161: ...e external power and the measured frequency Insert a choke coil to the LOW side to restrict noise mixing and decrease of the impedance to grounding When the common mode noise is high it may be improve...

Страница 162: ...KEY LOCK keys Restoring function from Remote into Local panel operation with the _LOCAL_ key KEY LOCK lamp The KEY LOCK lamp of front panel lights up while the key operation is being disabling KEY LOC...

Страница 163: ...settlement is quick or if you want to make the settling wait time longer because auto adjust do not operate correctly by a longer settlement _SHIFT_ SYSTEM Press the _SHIFT_ SYSTEM keys to display th...

Страница 164: ...Options Done Completion message Press the _1_ key and select the Execute and the current setting and correction value return to the initial values After execution the completion message appears for a...

Страница 165: ...ompletion message Perform the EXIT operation to return to one previous menu If _1_ key is pressed following settings will return to factory default settings 1 Current setting and correction value 2 Co...

Страница 166: ...s the system setting menu _ _ _2_ _3_ _0_ _0_ Displays the operation mode setting menu _0_ key Selects the Mode 0 Default value If the operation mode is set same initial state as when fully initializa...

Страница 167: ...ement screen comes back It is impossible to interrupt this diagnosis function The maintenance data on the top right shows the total time operated _SHIFT_ _EXP_ SYSTEM If there is an error the followin...

Страница 168: ...display the system setting menu SYSTEM setting 4 SELF TEST 5 VERSION PREV Options third page Press the _5_ key to select VERSION to display the version of ZM2376 VERSION V1 00 2012 5 21 15 34 Version...

Страница 169: ...menu SYSTEM settings 0 INTERFACE 1 BEEPER NEXT Options first page Select INTERFACE with the _0_ key to display the remote control interface setting menu INTERFACE USB Current setting 0 USB 1 RS 232 2...

Страница 170: ...n Manual Alternative Command The panel operation is the same as the operation mode 0 The separate manual is included in the attached CD ROM Switching of operation mode The operation mode is switched w...

Страница 171: ...peration Mode alternative command 4 63 ZM2376 In the operation mode 1 the underline cursor is displayed at the end of second line of the display Operation mode 0 1 00000k 1 00 V Operation mode 1 1 000...

Страница 172: ...LESHOOTING 5 1 5 1 Error Message 5 2 5 1 1 Errors at Power ON 5 3 5 1 2 Errors at Panel Operation 5 4 5 1 3 Errors During Measurement 5 5 5 1 4 Measured Value Display in Case of Error 5 6 5 2 When the...

Страница 173: ...en you request the repair of ZM2376 please let us know the content of an error message if it is displayed An error message not listed in this instruction manual may be displayed due to a malfunction c...

Страница 174: ...cuit Oscillator failed Drive signal source HCUR terminal failure Analyzer failed Error of voltage current measurement section HF failed Error of high frequency internal impedance bridge Previous setti...

Страница 175: ...maximum output voltage about 7Vpeak because measurement signal level is large Reduce the signal level when large DC bias voltage is required LEVEL Over Measurement signal level setting was limited so...

Страница 176: ...n values could not be measured Perform usual measurement to check the condition where measurement failed and then remove a problem Timeout error As the measurement impossible state lasts for a long ti...

Страница 177: ...in 3 Contact failure 1 Switch to proper measurement range 2 Use electrostatic shield to prevent peripheral noise from mixing in 3 Clean the contacts The measured value read by the remote control is th...

Страница 178: ...e local from the panel operation Return the device to local from the controller or disconnect the USB cable or GPIB cable Keys are deteriorated Please ask NF Corporation or one of our representatives...

Страница 179: ...not formed Common impedance coupling Do not ground outer conductor of connection cables If grounded noise current or a signal of adjacent LCR meter will flow in affecting the measurement Signals inte...

Страница 180: ...ctive Check the cables for continuity or the inner and outer conductors for short circuit or the contacts for contamination If a contact failure of the LCUR terminal occurs the bridge may be unbalance...

Страница 181: ...he measurement itself is executed at the specified speed Averaging is executed Check the setting of averaging count and set it to 1 if the averaging is not necessary Long delay time is set Check the t...

Страница 182: ...g Version Number 6 3 6 5 Checking Isolation 6 4 6 6 Performance Testing 6 4 6 6 1 Measurement Frequency Accuracy 6 5 6 6 2 Measurement Signal Level Accuracy 6 5 6 6 3 Voltage Monitor Accuracy 6 6 6 6...

Страница 183: ...a performance testing For more accurate inspections adjustments calibration or repairs contact NF Corporation or one of our representatives The following measurement instrument and standard are neede...

Страница 184: ...ize and strength use filling that can withstand the weight of the instrument and make sure the instrument is sufficiently protected During transportation handle the instrument taking care not to apply...

Страница 185: ...ng is conducted as part of preventive maintenance to prevent performance degradation of ZM2376 Besides conduct it if needed after acceptance inspection periodic inspection or repair If the result of a...

Страница 186: ...wrong trigger or an insufficient resolution resulting in an incorrect measurement In such a case set the measurement frequency to 1MHz and execute the measurement with gate time of 1s 6 6 2 Measuremen...

Страница 187: ...ng set the measurement frequency and measurement signal level according to the contents in table stated below Press the _AUX DISP_ key to display the auxiliary display selection menu and select the cu...

Страница 188: ...s Press the _BIAS_ key to display the DC Bias setting menu and turn on the DC Bias Set the DC Bias voltage according to the contents in table stated below in order of precedence Measurement Measure th...

Страница 189: ...Cp 2 1 tan 1 Ls Rdc or tan 1 Cp Rdc where angular frequency 2 f f is frequency Hz When a calibrated general resistor is connected via test fixture to be used as the standard the test should be only in...

Страница 190: ...01 F C F C F C C 0 011 D D D D 0 00011 10k 0 1 F C F C F C C 0 10 D D D D 0 0010 1k 1 F C F C F C C 0 10 D D D D 0 0010 100 100 Z Z Z Z 0 14 0 080 10 10 Z Z Z Z 0 18 0 10 1 1 Z Z Z Z 0 27 0 16 100m 10...

Страница 191: ...0 11 D D D D 0 0011 10 10 Z Z Z Z 0 20 0 12 Measurement frequency 100kHz Measurement signal level 1 Vrms Cable length 0m Measurement range Standard nominal value Calibration value of standard A Measur...

Страница 192: ...D D 0 0022 100k 100k Z Z Z Z 2 9 1 7 10k 10k Z Z Z Z 1 0 0 57 1k 1k Z Z Z Z 0 37 0 21 100 100 Z Z Z Z 0 20 0 11 10 10 Z Z Z Z 0 37 0 21 For the 100 and 1k ranges either a standard resistor or a standa...

Страница 193: ...tion value of standard A Measured value B Difference 100 B A A Specification B A 1k 100pF C F C F C C 1 7 D D D D 0 017 Measurement signal level 5Vrms Measurement frequency 1kHz Cable length 0m Measur...

Страница 194: ...it cannot be fixed by manual Measurement First measures the OPEN correction and SHORT correction Thereafter measure the standard resistance according to the contents in table shown below Directly con...

Страница 195: ...with the remote control fix it to the measurement range with high measurement accuracy Since it is impossible to fix by manual press the _SHIFT_ RANGE keys to display the Measurement range setting men...

Страница 196: ...satisfy the specification NF Corporation will make the necessary adjustment or calibration to recover the performance If necessary contact NF Corporation or one of our representatives You will be lia...

Страница 197: ...ZM2376 7 SPECIFICATION 7 SPECIFICATION 7 1 7 1 Specification 7 2 7 2 External Dimensions 7 16 Supplementary value These values show the guideline data for reference and do not guarantee the performan...

Страница 198: ...Primary parameters including equivalent circuit and secondary parameters selection can be selected automatically Measured value display range Z 0 000m to 999 999M R Rs Rp Rdc X 0 0 001m to 999 999M Y...

Страница 199: ...tricted depending on the measurement range Output impedance 6 25 100 supplementary value The minimum output impedance can be selected from the above three values However it is limited by the measureme...

Страница 200: ...surement range hold Trigger delay time 0 Averaging count 1 Secondary parameter Rdc Signal acquisition time is the value subtracted by about 1ms from the above value DUT can be replaced immediately aft...

Страница 201: ...ng In this case the recommended range and the measureable range for the 10 and 100 ranges change as follows Measurement range Recommended range Measureable range 100 100 to1 1k 90 10 0 9 to110 Not lim...

Страница 202: ...Az exceeds 10 is a supplementary value Excluding the highest and the lowest ranges available for each frequency the measurement accuracy for the measured value smaller than half the lower limit of ea...

Страница 203: ...0 05 0 03 0 06 0 03 0 06 0 03 0 06 0 03 0 12 0 03 10 0 08 0 04 0 12 0 06 0 10 0 06 0 12 0 08 0 12 0 08 0 12 0 10 0 12 0 10 1 0 20 0 05 0 20 0 05 0 20 0 03 0 30 0 08 0 30 0 08 0 30 0 08 0 30 0 08 100m...

Страница 204: ...4m DC Frequency 1MHz All range for DC and frequency 500kHz 2V for frequency 500kHz The measurement accuracy is not guaranteed for frequencies and signal levels out of these ranges Kz Residual impedanc...

Страница 205: ...0 0 03 0 15 10 0 20 0 03 0 01 0 0 04 0 04 1 0 40 0 10 0 02 0 0 03 0 03 100m 3 5 0 80 0 50 0 0 03 0 03 120Hz Frequency 100kHz Measurement range Zr Signal level Vrms 200m 100m 500m 201m 999m 501m 1 2 1...

Страница 206: ...When the internal DC bias is disabled KB 0 When the internal DC bias is enabled KB is as shown in the table below Measurement range Zr Frequency Hz 0 DC 120 1m 20k 120 001 100k 20 0001k 1M 100 001k 5...

Страница 207: ...acy Y Az Lp Ls X Az Qx 10 Az sin x Qx 10 Cp Cs B Az Dx 0 1 Az sin x Dx 0 1 Rp Rs G Az Qx 0 1 Az cos x Qx 0 1 Rdc Az Q Qx2 Pe 1 Qx Pe Qx 10 Qx Pe 0 1 Here the phase angle error Pe rad 0 01 Az It differ...

Страница 208: ...2376 Pure L H and C F can be converted into Z by the following expression Z 2 Frequency Hz L H Z 1 2 Frequency Hz C F Approximate value can be read from the following graph Figure 7 2 LC Z conversion...

Страница 209: ...r limit and lower limit comparison Original measured value Deviation Deviation can be sorted Beeper Sounds according to comparison result Pass Fail Off Handler interface Signal isolation All I O signa...

Страница 210: ...Z Discharge protection 4J or less when voltage is below 250V or 0 5J or less when below 1kV All are supplementary values For voltage V V the energy stored in capacitance C F is 1 2 C V2 J Remote contr...

Страница 211: ...50 C Humidity 5 to 95 RH Absolute humidity 1 to 29g m3 non condensing Pollution degree 2 indoor use Safety EN 61010 1 EN 61010 2 030 EMC EN 61326 1 Group 1 Class A EN 61000 3 2 EN 61000 3 3 RoHS Direc...

Страница 212: ...w When stand is used Warning labels on the cover Surface treatment Front panel Plastic sheet Ultra light gray Munsell 6PB9 2 0 1 Rear panel Munsell 8 5PB2 6 0 2 Cover Light gray leather tone Munsell 6...

Страница 213: ...perating methods or precautions given in the instruction manual Failure or damage caused by a fall or shock during transportation or relocation performed by the purchaser Modification made to the prod...

Страница 214: ......

Страница 215: ...ever we assume no responsibility for any damage regarding the contents of the instruction manual If you have any uncertainty or you found an error or omission please contact NF Corporation or one of o...

Страница 216: ......

Страница 217: ......

Страница 218: ...http www nfcorp co jp NF Corporation 6 3 20 Tsunashima Higashi Kohoku ku Yokohama 223 8508 JAPAN...

Результаты поиска

Содержание ZM2376

Отзывы:

Похожие инструкции для ZM2376

Бренды по названию

Популярные бренды

NF ZM2376, Инструкция по эксплуатации

Результаты поиска

Содержание ZM2376

Отзывы:

Похожие инструкции для ZM2376

Бренды по названию

Популярные бренды