UNI-T UTR2810E Series User Manual Download Page 6

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UTR2810E Series LCR Meter

– User Manual

3.4.2 Nominal Value Setup....................................................................................................................................... 20

3.4.3 Comparison Function ...................................................................................................................................... 20

3.4.4 Comparison Mode ........................................................................................................................................... 21

Parameter Setting .......................................................................................... 21

4. Instruction of Handler Interface

...................................................................................................................................... 22

4.1 Brief Introduction ....................................................................................................................................................... 22

4.2 Operating Instruction ................................................................................................................................................. 22

4.2.1 Definition of signal line .................................................................................................................................... 22

4.2.2 Connection terminal and Signal ...................................................................................................................... 23

4.2.3 Electrical Characteristic................................................................................................................................... 24

5. RS232 Serial Interface

...................................................................................................................................................... 26

5.1 Introduction of RS-232C Interface ............................................................................................................................. 26

5.2 UTR2810E Serial Interface ....................................................................................................................................... 26

5.3 Connect to Computer ................................................................................................................................................ 27

5.4 Serial Port Parameter ................................................................................................................................................ 27

5.5 Key Points of Programming ...................................................................................................................................... 27

5.6 End Character ........................................................................................................................................................... 28

5.7 SCPI Language ......................................................................................................................................................... 28

6. General Characteristic Index

........................................................................................................................................... 29

6.1 Measurment Parameter ............................................................................................................................................ 29

6.2 Equivalent Mode ....................................................................................................................................................... 29

6.3 Range ....................................................................................................................................................................... 30

6.4 Trigger Mode ............................................................................................................................................................. 30

6.5 Test Terminal Mode ................................................................................................................................................... 31

6.6 Test Speed ................................................................................................................................................................ 31

6.7 Basic Accuracy .......................................................................................................................................................... 31

6.7.1 Maximum and Minimum Value of Measurement Parameter Affecting Accuracy ............................................. 32

6.7.2 Affecting Speed Error Factor ks ...................................................................................................................... 32

6.7.3 Test Level Error Factor kv ............................................................................................................................... 32

6.7.4 Test Frequency Error Factor kf ....................................................................................................................... 32

6.7.5 Test Temperature Error Factor ke ................................................................................................................... 32

6.8 Test Signal Frequency ............................................................................................................................................... 32

6.9 Test Signal Level ....................................................................................................................................................... 32

6.10 Output Impedance ................................................................................................................................................... 33

6.11 Test Display Range.................................................................................................................................................. 33

6.12 Clear Function ......................................................................................................................................................... 33

6.13 Comparison Function .............................................................................................................................................. 33

6.14 Beeper .................................................................................................................................................................... 33

6.15 Range Hold ............................................................................................................................................................. 33

6.16 RS232 Interface ...................................................................................................................................................... 34

6.17 HANDLER Interface ................................................................................................................................................ 34

Summary of Contents for UTR2810E Series

Page 1: ...UTR2810E Series LCR Meter User Manual www uni trend com ...

Page 2: ...orm the defects within the applicable warranty period to UNI T and perform appropriate arrangements for the warranty service The customer shall be responsible for packing and shipping the defective products to the individual or entity that is declared in the guarantee In order obtain the warranty service customer must inform the defects within the applicable warranty period to UNI T and perform ap...

Page 3: ...he fuse is installed properly Otherwise the programmable voltage tester may be damaged DO NOT use the instrument in an explosive atmosphere Do not use the instrument in flammable and explosive gas steam or dusty environment The use of any electronic equipment in such an environment is a risk to personal safety DO NOT open the outer shell of the instruement Non professional maintenance personnel sh...

Page 4: ...ecified time is exceeded the product should be recovered Waste Electrical and Electronic Equipment WEEE Instruction 2002 96 EC Do not dispose the product and its accessories in trash bin If the following abnormal conditions occurs please terminate the operation and disconnect the power cable immediately Contact the sales department of UNI T for repair immediately Failure to do so will result in fi...

Page 5: ...Panel 9 2 1 Front Panel 9 2 2 Rear Panel 9 2 3 Display Area 11 Operating Instruction 13 3 1 Boot up 13 3 2 Measurement Parameter Setting 13 3 2 1 Parameter A B 13 3 2 2 Frequency 14 3 2 3 Electrical Level 14 3 2 4 Speed 14 3 2 5 Range 15 3 2 6 Internal Resistance 15 3 2 7 Mode 15 3 2 8 Clear 16 3 2 9 Trigger Setup 18 3 3 System Setup 18 3 3 1 Communication Mode 18 3 3 2 Baud Rate 18 3 3 3 Qualifie...

Page 6: ...5 5 Key Points of Programming 27 5 6 End Character 28 5 7 SCPI Language 28 6 General Characteristic Index 29 6 1 Measurment Parameter 29 6 2 Equivalent Mode 29 6 3 Range 30 6 4 Trigger Mode 30 6 5 Test Terminal Mode 31 6 6 Test Speed 31 6 7 Basic Accuracy 31 6 7 1 Maximum and Minimum Value of Measurement Parameter Affecting Accuracy 32 6 7 2 Affecting Speed Error Factor ks 32 6 7 3 Test Level Erro...

Page 7: ...e 198V 242V or 99V 121V 2 frequency range 47 5 Hz 63 Hz 3 power range 20VA 4 Power input phase wire L zero line N ground line E should be corresponding to the power plug of the instrument 5 The instrument has designed to reduce waveform jamming caused by AC power input However it should still be used in a low noise environment as far as possible If this cannot be avoided please install a power fil...

Page 8: ...the test object throught the testing wire it should keep away from the strong electromagnetic field to avoid interference to the measurement 1 5 Kelvin Clips or Test Fixtures Please use the equipment test fixtures or test clips the test fixtures or test clips made by user or other companies may casuse incorrect measurement results The test fixtures test clips and the pins of the device under test ...

Page 9: ...ure 2 1 Front Panel Table 2 1 Function description of front panel 2 2 Back Panel The back panel of UTR2810E see the Figure 2 2 No Function Description 1 Brand and model name Brand and model name of the instrument 2 LCD Display the information of test result and condition 3 Rotary knob Select and confirm 4 POWER switch When the switch is on 1 the power is enabled When the switch is on 0 the power i...

Page 10: ...GGER Single measurement trigger key SHIFT Option key of the second function No Function Description 1 Handler interface Through Handler interface to make up test system and achieve automatic test The instrument outputs the sub file comparison results communication signal and obtains the start signal through the interface 2 RS232C serial interface Serial communication interface 3 AC option switch F...

Page 11: ... L Inductance value measurement C Capacitance value measurement G Conductance value measurement Y Admittance measurement 2 Paramter B X Reactance measurement Q Quailty factor measurement D Loss value measurement R Resistance value measurement Θ rad Phase angle arc Θ deg Phase angle B Susceptance value measurement 3 Frequency 100 Hz The current measured signal frequency is 100 Hz 120 Hz The current...

Page 12: ...ST Fast speed test MED Medium speed test SLOW Slow speed test 6 Range AUTO Automatic range HOLD 3 10 30 100 300 1k 3k 10k 30k 100k 300k 7 Internal Resistance 30Ω signal source resistance is 30Ω 100Ω signal source resistance is 100Ω 8 Mode SER Series equivalent circuit PAR Parallel equivalent circuit 9 Clear ON turn on OFF turn off 10 Trigger Mode INT internal trigger MAN manual trigger EXT externa...

Page 13: ...y knob to move the cursor to the parameter to be test press rotary knob or ENTER to enter parameter setting use direction key or rotary knob to select the corresponding parameter and then press rotary knob or ENTER to confirm the setting In addition press PARA A can quickly cursor location to parameter A press PARA B can quickly cursor location to parameter B 3 2 1 Parameter A B Classification Fun...

Page 14: ...ance and loss factor R X Simultaneous measure and display resistance and reactance value Z B Simultaneous measure and display imoedance and susceptance value Y Θ deg Simultaneous measure and display admittance value and phase angle G Θ deg Simultaneous measure and display conductance value and phase angle arc Y R Simultaneous measure and display conductance and resistance value 3 2 2 Frequency UTR...

Page 15: ...ance will get different test current The test results will be different if the measured part is sensitive to the test current The instrument provides two kinds of different signal source internal resistance which can be convenient for users to compare the test results with other instrument manufacturers at home and abroad Internal Resistance Description 30Ω The current signal source internal resis...

Page 16: ...on SER Series equivalent circuit PAR Parllel equivalent circuit 3 2 8 Clear UTR2810E 2811E open circuit clearing function can eliminate the influence of stray capacitance and stray admittance G B in parallel with the measured component The short circuit clearing function eliminates the influence of residual impedance such as lead resistance or lead inductance in series with the measured component ...

Page 17: ...range Step 7 After that LCD displays press ESC EXIT press CLEAR continue This step is completed which means short circuit zero clearing is completed It can be escape or continue the open circuit zero clearing test again 1 After the instrument the zero clearing is done the test condition is changed replace test fixture test clip temperature and humidity environment the instrument should do zero cle...

Page 18: ...the instrument received a rising edge pulse from Handler interface on the back panel the instrument will perform a test period and it will be in a waiting state at othe times Please refer to Handler interface BUS Bus trigger mode when the instrument received RS232 trigger command the instrument will perform a test period and it will be in a waiting state at other times Press ESC to exit 3 3 System...

Page 19: ...anguage LANGUAGE Description Chinese Display Chinese interface ENGLISH Display English interface 3 3 7 Default Setting The default setting of UTR2810E 2811E this setting can return to the factory setting only for system setting 3 3 8 Auto LCR Auto LCR setup of UTR2810E 2811E is an automatic component identification function According to the property of components to auto select inductance capacity...

Page 20: ...o enter sorting setting the setting method is the same with measurement parameter setting Figure 3 3 Sorting Interface Figure 3 4 Sorting Result 3 4 1 Parameter A B Setup Set parameter A B of UTR2810E 2811E in the main interface it will keep the settings 3 4 2 Nominal Value Setup The nominal value of primary parameter of UTR2810E 2811E can separate set and save 3 4 3 Comparison Function The inner ...

Page 21: ... 100 X is the test value of the current measured part Y is the setting nomial value Comparison Mode Description SEQ Sequency mode ABS Absoulate deviation mode Percentage deviation mode 3 4 5 Upper Limit Lower Limit Parameter Setting UTR2810E 2811E can set 3 sets of the upper lower limit of primary parameter 1 set of the limit value of secondary parameter The upper limit of each level should greate...

Page 22: ...m controller into an automatic test system for component testing sorting and quality control therefore improving the production efficiency Table 4 1 Handler Interface 4 2 Operating Instruction 4 2 1 Definition of signal line HANDLER interface has three modes Comparison output control input and output Comparison output signal BIN1 BIN2 BIN3 NG AUX Comparsion output signal generation see Figure 4 1 ...

Page 23: ...re 4 5 Table 4 2 Pin Definition of Handler Interface Pin Number Signal Name Description 1 BIN1 Output sorting judgement results All signals are collector outputs with built in pull up resistors Pull up power can select internal and external power EXTV Built in pull up resistance is 4 7kΩ 2 BIN2 3 BIN3 4 NG 5 AUX 6 TRIG Falling edge will trigger the instrument measurement 7 EXTV External DC power f...

Page 24: ...ge of Handler interface The pull up voltage is provided by the external voltage EXTV 5V to 24V Elecrical characteristic of DC isolated output see Table 4 3 Output Signal Output the rated voltage The maximum current Reference ground of circuit Low level High level BIN1 BIN3 AUX NG EOM 0 5V 5V 24V 6mA Built in pull up voltage the instrument reference ground of external voltage EXTV COM Table 4 3 Ele...

Page 25: ...l Simplified Diagram see Figure 4 6 Figure 4 6 Sorting Signal Simplified Diagram Use external power supply factory default 2 of J200 connected with 3 of J200 2 of J100 connected with 3 of J100 UTR2810E has sorting function UTR2811E has not sorting function ...

Page 26: ...by EIA in 1969 which stipulates that one data line is transmitted one at a time The configuration of most serial ports is usually not strictly based on the RS 232 standard 25 core connector are used on each port the current computer is basically use 9 core connector The common RS 232 signal table see Table 5 1 Signal Symbol Pin number of 25 core connector Pin number of 9 core connector Request to ...

Page 27: ...ll duplex asynchronous communication with start and stop bit Baud Rate 9600 bps Data Bit 8 bit Stop Bit 1 bit Parity Bit None End Character NL line character ASCII code 10 Connector DB9 core Table 5 3 Serial Port Parameter 5 5 Key Points of Programming Because UTR2810E does not use hardware communication and RS232C serial communication is simple to use Therefore reduce the possible data loss or da...

Page 28: ... Programmable Instruments is the common command set to test instrument adopt by UNI T instrument SCPI also known as TMSL Test and Measurement System Language which develop based on IEEE488 2 by Agilent Technologies It has been widely used by manufacturers of test equipment The built in command parser is responsible for analysis the user s command format The command parser complies with the SCPI pr...

Page 29: ...dmittance 2 Secondary Parameter D Loss Q Quality factor X Reactance Θ deg Phase angle Θ rad Phase angle radian B Electrical susceptance R Resistance 3 Measurment parameter combination there are 42 kinds of arbitrary combination of primary and secondary parameters which are not listed here L Q C D R Q Z Q 6 2 Equivalent Mode SER series PAR parallel The inductance capacitance resistance is not ideal...

Page 30: ...0Ω 1kΩ 3kΩ 10kΩ 30kΩ 100kΩ and 300kΩ 6 4 Trigger Mode UTR2810E provides internal external bus and manual trigger mode Table 6 2 Trigger Mode Notices 1 The definition of Q D Xs Q Xs Rs D Rs Xs Xs 1 2πFCs 2πFLs 2 In component parameters the subscript S represents series equivalent and p represents parallel equivalent Trigger Mode Function Internal The trigger signal is automatically generated within...

Page 31: ... 2 8 Type Accuracy C 0 1 1 Cx Cmax Cmin Cx 1 Dx 1 ks kv kf ke L 0 1 1 Lx Lmax Lmin Lx 1 1 Qx 1 ks kv kf ke Z 0 1 1 Zx Zmax Zmin Zx 1 ks kv kf ke R 0 1 1 Rx Rmax Rmin Rx 1 Qx 1 ks kv kf ke D 0 0010 1 Zx Zmax Zmin Zx 1 Dx Dx2 1 ks kv kf ke Q 0 0015 1 Zx Zmax Zmin Zx Qx 1 Qx 1 ks kv kf ke Notices 1 D Q is absoult error other is relative erro Dx 1 Qx 2 The subscript x is the measured value of this par...

Page 32: ...eed Error Factor ks Slow medium speed ks 0 Fast speed ks 10 6 7 3 Test Level Error Factor kv Test level test level V effective value set by the instrument the unit is mV Table6 6 Test Level Error Factor kv 6 7 4 Test Frequency Error Factor kf f 100Hz 120Hz 1kHz kf 0 f 10kHz kf 0 5 6 7 5 Test Temperature Error Factor ke Table 6 7 Temperature factor ke 6 8 Test Signal Frequency UTR2810E 2811E provid...

Page 33: ...such as lead resistance or lead inductance in series with the component under test 6 13 Comparison Function The inner comparison of UTR2810E 2811E are allowed to set 3 sets of the limit of primary parameter and 1 set of the limit of secondary parameter The measured element can be divided into 5 levels NG BIN1 BIN2 BIN3 and AUX When the primary and secondary parameter of the measured component are ...

Page 34: ...um transmit distance 15m Communication command is in SCPI format and all commands and data on the bus are transmitted by ASCII code 6 17 HANDLER Interface Acceptable trigger signal TRIG Output comparsion signal NG BIN1 BIN2 BUN3 AUX Output control signal EOM Output Optoelectronic isolation whe logical low level is valid Built in pull up resistor use external power supply by default ...

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