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AT811 User’s Manual
Warning: Do not apply DC voltage or current to the UNKNOWN terminal. Applying DC voltage or current may lead to device failure. The capacitors should be discharged before connected to the terminals.
Страница 1: ... 0086 0519 88805550 89966117 89966227 Fax 0086 0519 89966550 Sales Email sales applent com Tech Email tech applent com http www applent com 2005 2011 Applent Instruments Inc English Revision B3 FIRMWARE REVISIONS This manual applies directly to instruments that have the firmware Rev B2 x AT811 LCR Meter User s Manual ...
Страница 2: ... to comply with these requirements Ground The Instrument To avoid electric shock hazard the instrument chassis and cabinet must be connected to a safety earth ground by the supplied power cable with earth blade DO NOT Operate In An Explosive Atmosphere Do not operate the instrument in the presence of inflammable gasses or fumes Operation of any electrical instrument in such an environment constitu...
Страница 3: ...rned to a service facility designated by Applent The buyer shall prepay shipping charges to Applent and Applent shall pay shipping charges to return the product to the Buyer However the Buyer shall pay all shipping charges duties and taxes for products returned to Applent from another country Applent warrants that its software and firmware designated by Applent for use with an instrument will exec...
Страница 4: ...3 3 2 3 Connect to the Unknown Terminals 13 4 Configuration 15 4 1 Meas Key 15 4 1 1 Testing Parameters FUNC 16 4 1 2 Equivalent Mode EQU 16 4 1 3 Display Mode DISP 17 4 1 4 Frequency Select FREQ 17 4 1 5 Signal Level LEVEL 17 4 1 6 Test Speed RATE 17 4 1 7 Source Resistance SRES 17 4 2 SYST Menu 18 4 2 1 Beep Setting 18 4 2 2 Turn ON OFF the comparator COMP 18 4 2 3 Turn on the AUX sorting AUX 19...
Страница 5: ...g material used to package the instrument has not been damaged 2 Check all the packaged items supplied with the meter have been provided as pert the specified optioned If it is damaged or less accessories pls contact Applent Sales or Distributors 1 2 Power Supply Confirm that the power supplied to the AT811 meets the following requirements Voltage 90V 260VAC Frequency 47 440Hz Power Max10VA WARNIN...
Страница 6: ...5 C Humidity 40 C 95 RH Technique Temperature 23 C 5 C Technique Humidity 70 RH 1 5 Cleaning To prevent electrical shock disconnect the AT811 power cable from the receptacle before cleaning Use a dry cloth or a cloth slightly dipped in water to clean the casing Do not attempt to clean the AT811 internally WARNING Don t Use Organic Solvents such as alcohol or gasoline to clean the Instrument ...
Страница 7: ...1 6 How to Remove the Handler A handle kit is attached to AT811 Figure 1 2 Instrument Handle 1 Retracted Carrying Position 2 Extended Remove Handler Lift the handle perpendicular to the unit while pulling it in the diredtion of 1 ...
Страница 8: ...ications include all the basic technique data range of testing All these can be reached before put in market Complete technique parameters please reference addendum A Parameters L C R Z D Q Testing Frequency 100Hz 120Hz 1kHz 10kHz Accuracy 0 02 Signal Level 0 3V 1 0V Accuracy 10 Testing Speed Fast Slow 5 times second 2 times second Source Resistance 30Ω 100Ω Range 6 ranges manual or automatic Equi...
Страница 9: ...9 General Comparator sorting Function 5 bins sorting result 3 bins GD 1 bin AUX 1 bin UG Automatic Parameters Selection Selecting the Parameters automatically according to the DUT ...
Страница 10: ... Front Panel Overview Auto Meas Disp Syst Comp Fioe Cal 0 1 2 3 4 5 6 7 8 9 Esc Enter 1 3 4 5 6 7 1 Main Menu To apply to switch 6 groups menu 2 Numeric Key To apply to input numbers ESC is used to return to the main menu 3 Unknown Terminal To connect four terminal test clip or Kelvin Clip 4 Range Automatic manual manual range selection 5 Function Keys Used to select menu item 6 Power Switch 7 Dis...
Страница 11: ...e Selection Disp To display the selected item on the bottom menu Note Only useful to Meas Menu Syst System Setting Include the following items 1 BEEP Beep setting 2 COMP Comparator Switch 3 KEY LED Function light switch 4 TONE Volume setting 5 ADMIN Menu Management Password protection Comp Comparator Setting Fioe File management include SAVE ERASE Selection Cal Cal menu including OPEN SHORT sweep ...
Страница 12: ... Key Function Key Used to select menu items and performed operation order Used to turn page 3 1 5 LCD Figure 3 5 LCD ID No Function Remote Control Waiting System busy F S Speed Fast Slow COMP Comparator ON Beep ON AUTO Automatic Range 1 First Display Line 2 Second display line 3 Menu bar 4 Range Number ...
Страница 13: ...Frequency Test Speed Equivalent Way Source Resistance Test Level Comparator Setting Beep Setting 3 2 2 Warm up Time AT811 is ready to use as soon as the power up sequence has completed However to achieve the accuracy rating warm up the instrument for 30 minutes 3 2 3 Connect to the Unknown Terminals If you use the Kelvin Test Clip which together with the instruments to test please according to the...
Страница 14: ... User s Manual Warning Do not apply DC voltage or current to the UNKNOWN terminal Applying DC voltage or current may lead to device failure The capacitors should be discharged before connected to the terminals ...
Страница 15: ... are included MEAS MENU FUNC Test Parameters L Q L Q C D C D R Q R Q Z D Z D Z Q Z Q AutO Auto Parameter Select EQU Equivalent Mode SER Serial PAL Parallel Disp Display Mode Dir Direct Display abs Absolute deviation Per Relative Deviation Freq Frequency Select 100 100Hz 120 120Hz 1kHz 1kHz 10kHz 10kHz LEVEL Signal Level Select 0 3V 0 3Vrms 1 0V 1 0Vrms Rate Test Speed SLOW Slow Fast Fast Sres Sour...
Страница 16: ...ut the two forms are different The inconsistency depends on the quality factor Q or loss D Table 4 1 Transformational relation between series parallel Circuit Type Loss Factor Series Paraller Transformation C Cp Rp Q R fC D P p 1 2 1 p 1 1 2 2 2 D D R R C D C P S P S Cs Rs Q C fR D S S 1 2 π 2 2 2 1 1 1 D D R R C D C S P S P L Lp Rp Q R fL D P P 1 2 π 1 1 1 2 2 2 D D R R L D L P S P S Lp Rp Q fL R...
Страница 17: ...e Xstd nominal value PER relative deviation of DUT will be displayed in the first line 100 std std x X X X 4 1 4 Frequency Select FREQ Accuracy 0 02 AT811provides 4 bin s test frequency 100Hz 120Hz 1kHz 10kHz In general the higher frequency the smaller capacitor value and inductor can be measured 4 1 5 Signal Level LEVEL Accuracy 10 AT811 provides 2 bins test level 0 3V 1 0V If DUT does not have r...
Страница 18: ... volume M1 Mid 1 volume M2 Mid 2 volume High High volume Led Key LED OFF OFF ON ON Rate Test Speed SLOW Slow Fast Fast ADMIN Administrator Menu Password Protected 4 2 1 Beep Setting There have six choices for your reference OFF Beep OFF P1 GD Bin 1 beep P2 GD Bin 2 beep P3 GD Bin 3 beep AUX AUX sub parameters NG beep OUT NG beep 4 2 2 Turn ON OFF the comparator COMP The build in comparator can be ...
Страница 19: ... of the main function keys CANNOT be closed 4 2 6 Administrator Menu ADMIN The most important settings of the instruments are included in the administrator menu and can only be used while the unusual debugging and calibration of the instruments Note Password has been set for menu items to prevent error operation of the user the password will not show in the User s Menu Please contact technology de...
Страница 20: ...per limit value P3_ 0 0000 P3 low limit value 4 3 1 Input Value Press the corresponding function key the first or the fourth key of each page enter input box Figure 4 1 Sorting value input box D Q P1 P2 P3 with no units press Enter to complete the input 4 3 2 Sorting Mechanism Concerning the sorting mechanism of AT811 please reference the following pictures Figure 4 2 Sorting Flow Chart ...
Страница 21: ...e sorting line continuously perform sub parameters comparator To indicate GD NG of sub parameters AUX will be displayed in the sorting line while it is unqualified NG will be displayed while one of them sub main parameters is unqualified Several sorting indicators may appear P1 P2 P3 AUX NG Main parameter P1 sub parameter All GD Main parameter NG Main parameter P1 GD Sub parameter NG 4 4 FILE Menu...
Страница 22: ...ey Cal menu will be displayed in the menu bar Cal key light is lit Following settings are included in the calibration menu Table 4 5 CAL Menu list cAL MENU Calibration Menu OPEN Open sweep frequency clear zero SHORT Short sweep frequency clear zero Calibration menu is used to perform zero setting including open short sweep frequency zero setting Open sweep frequency clear zero Please keep the test...
Страница 23: ...w the current setting value in the menu bar not choice name for example In measuring menu choice is displayed in name Figure 4 4 Function Name Press DISP key light is lit current value of choice will be displayed in the corresponding position of the menu bar Figure 4 5 Current value of corresponding menu item Note Not all the choices show the choice value some command options can not been show suc...
Страница 24: ... indicator light is ON meanwhile AUTO displayed in the LCD means current range is automatic AT811will select the best range according to the impedance of DUT Manual range select your desired range by up down option key indicator light key of AUTO key and AUTO in the LCD both in OFF means the instrument is in locked range state Test speed can be improved by manual range ...
Страница 25: ... R 0 25 1 Rx Rmax Rmin Rx 1 Qx 1 ks kv kf D 0 0020 1 Zx Zmax Zmin Zx 1 Dx Dx2 1 ks kv kf Q 0 0025 1 Zx Zmax Zmin Zx Qx 1 Qx 1 ks kv kf Note 1 L C R Z are relative error D Q are absolute error 2 Subscript x is measured value of the parameter max is the maximum value min is the minimal value 3 ks is speed factor kv voltage factor kf is frequency factor Following Max Min value of the measurement para...
Страница 26: ...rameters 5 dgt Sub Parameters 6 dgt Test Speed Fast 11 times second Slow 5 times second Source Resistance 100Ω 30Ω Max Reading 33000 Range Automatic Manual Equivalent Circuit Series Parallel Correction Open Short sweep frequency zero setting Comparator 5 bin P1 P2 P3 AUX NG Beep P1 P2 P3 AUX NG OFF Environment Index temperature 18 28 humidity 65 RH Operation temperature 10 40 humidity 10 80 RH Pow...
Страница 27: ...27 Specification 5 1 2 Dimension 266 00 106 00 286 50 ...
Страница 28: ...uracyNote 0 l 0 25 Frequency 100Hz 120Hz 1kHz 10kHz 100Hz 120Hz 1kHz 10kHz Level 0 1Vrms 0 3Vrms 1Vrms 0 3Vrms 1Vrms Speed Fast 15 times second Middle 5 times second Slow 2 times second Fast 5 times second Slow 2 times second Display VFD LCD Trigger Mode Internal Manual External Remote Internal Interface RS232C HANDLER None Comparator 20 groups 5 bin sortings 1 group 5 bin sortings ...
