INSTEK LCR METER
Contents
1. gt MAIN VOLT 0 005 lt gt AUTO MANU lt gt MAIN TRIG gt lt gt MAIN TRIG MANU lt END M gt MAIN TRIG MANU lt END gt START lt gt R H MAIN R H OFF lt END M gt MAIN R H lt gt MAIN R H OFF lt END gt MAIN R H ON lt END M gt MAIN R H ON lt gt FUNCTION Command Syntax Query Syntax Query Response NOTE 10 MAIN C V OFF gt MAIN C V gt MAIN C V OFF gt MAIN C V ON lt gt MAIN C V ON lt gt 11 BIAS MAIN BIAS END M MAIN INTB ON gt MAIN INTB OFF gt MAIN EXTB ON lt gt MAIN EXTB OFF gt 12 INT B MAIN INTB OFF gt MAIN INTB gt MAIN INTB OFF gt MAIN INTB ON gt MAIN INTB ON gt 13 EXT B MAIN EXTB OFF gt MAIN EXTB END M MAIN EXTB OFF END MAIN EXTB ON gt MAIN EXTB ON gt 14 PPM MAIN PPM OFF lt gt MAIN PPM END M MAIN PPM OFF gt MAIN PPM ON lt gt MAIN PPM ON lt gt 15 OFFS OPENK lt gt lt gt OPEN FAIL END 16 SHORT OFFS SHOR lt gt lt gt SHO2. Message Terminator Last data byte with END message lt gt NL J New Line or ASC II Line Feed Character Hex lt gt ASCII Carry Return Character Hex 00 INSTEK LCR METER RS232 CODE Command Reference CONTENTS Initialization page 2 Command string page 3 Example page 7 How to get test result page 13 Test Result Format page 14 Continuous Command page 18 Off Line page 19 Ver 2 2 2010 05 03 Initialization 1 Power on the LCR Meter 2 Selects MANU mode How to change MANU mode Please refer to user manual showing about the panel description 13 in chapter 3 3 PC sends command COMU END M or J M 4 Waiting for LCR Meter response If LCR Meter response is COMU ON END or J M then go to step 5 If LCR Meter response is COMU OFF END or J M then check below 1 LCR Meter s baud rate set 38400 default so PC have to set the same 2 LCR Meter s RS232 item have to be set on Refer to user manual about OPTION in chapter 9 1 3 Please check configuration of cable Refer to user manual about The Configuration of cable in chapter 9 3 5 PC sends command COMU OVER END M or J M 6 Waiting for LCR Meter response Response is COMU OVER END LCR Meter s display RS232 ONLINE 7 Initialization
3. COMU lt gt COMU ON lt gt COMU OFF lt gt 25 MEASURE COMU HOLD gt HOLD 26 MEASURE COMU RECO lt gt RECOVER FUNCTION Command Syntax Query Query Response NOTE Syntax 27 LEVEL DISPLAY LEVE MAIN lt gt LEVE MAIN lt gt MAIN Display LEVE MENU lt gt LEVE MENU lt gt MENU Display LEVE PARA lt gt LEVE PARA gt SET PARAMETER LEVE SORT gt LEVE SORT gt SORT Display LEVE OFFS gt LEVE OFFS gt OFFSET Display 28 Primary Factor MAIN PRIM lt value gt lt END gt Test result Example MAIN PRIM _ 32 705 lt gt 29 Secondary Factor MAIN SECO lt value gt Test result amp Unit for R Q C D L Q lt 1 gt lt gt Unit1 for Primary Factor Example MAIN SECO 0045nF END 30 Secondary Factor MAIN SECO Test result amp Unit for C R lt value gt lt unit1 gt lt unit2 gt lt END gt Unit1 for Primary Factor Example Unit2 for Secondary Factor MAIN SECO _ 0045 lt gt 31 Initiation has finished COMU OVER END M COMU OVER lt END gt LCR METER show RS232 gt ONLINE 32 OFF LINE COMU OFF END M gt COMU OFF lt 4END gt B Example ONLINE step 1 power on only PC send command COMU lt 4END4M gt or J M ASCII CODE 434F 4D 55 OAOD Hex format LC
4. 40 56 20 20 33 32 2E 30 30 30 300A Hex format Set Voltage PC send command MAIN VOLT 1 000 lt END M Or lt 4J4M gt ASCII CODE 4D 4149 4E 56 54 2031 2E 30 30 300A0D Hex format LCR Meter Response MAIN VOLT 1 000 lt gt ASCII CODE 4D 41 49 4E 56 54 2031 2E 30 30 300A format Set Average PC send command STEP AVER 1 00 lt END M or J M ASCII CODE 53 54 45 50 41 56 45 52 20 31 2E 3030 0A0D format LCR Meter Response STEP AVER 1 00 lt gt ASCII CODE 53 54 45 50 41 56 45 52 20 31 2E 30 30 format Store Memory PC send command MEMO STOR 1 00 END M or J M ASCII CODE 4D 45 53 54 52 20 31 2E 30 30 0AOD format LCR Meter Response MEMO STOR 1 lt gt ASCII CODE 4D 45 40 53 54 52 20 31 20 200A format Recall Memory PC send command MEMO RECA 1 00 lt END M gt Or lt gt ASCII CODE 4D 45 4D 52 45 43 41 20 31 2E 30 300A0D Hex format LCR Meter Response MEMO NUMB 1 lt gt ASCII CODE 4D 45 4D 4F 3A 4E 55 4D 42 20 31 20 200A format Test Result for Primary Factory LCR Meter Response MAIN PRIM 32 705 lt gt ASCII CODE 40 41 49 50 52 49 20 20 33 32 2E 37 30 350A Hex format Test Result f or Secondary Factory and Unit 1 R Q C D L Q Display VALUE DELTA LCR Meter Response MAIN SECO 0045nF lt EN
5. D gt ASCII CODE 40 41 49 53 45 43 20 20 2E 30 30 34 35 6E 46 Hex format 2 C R Display VALUE DELTA LCR Meter Response MAIN SECO 0232 lt gt ASCII CODE 4D 41 49 4E 53 45 43 20 20 2E 30 32 33 32 6E 46 6B Hex format 3 R Q C D L Q C R Display DELTA LCR Meter Response MAIN SECO 0045 lt gt ASCII CODE 4D 41 49 4E 53 45 43 20 20 2E 30 30 34 35 20 250A format OFF LINE PC send command COMU OFF END M or x J M ASCII CODE 43 4F 4D 55 3A4F 46 46 2E OAOD format LCR Meter Response COMU OFF END ASCII CODE 43 4F 4D 55 3A 4F 46 46 2E OA Hex format Set Manual mode PC send command MAIN TRIG MANU END M Or J M ASCII CODE 4D 41 49 54 52 49 47 3A 4D 41 4E 550A0D Hex format LCR Meter Response MAIN TRIG MANU lt END gt ASCII CODE 41 49 4E 54 52 49 47 41 4E 55 OA Hex format Set BAUDRATE EX change to 115200 PC send command COMU 1152 lt 4END4M gt or J M ASCII CODE 43 4F 4D 55 31 31 35 32 0 Hex format LCR Meter Response COMU 1152 END ASCII CODE 43 4D 55 31 31 35 32 OA Hex format OPEN Step1 PC send command EVE OFFS END M or J M ASCII CODE 24C4556453A4F 46 46 53 0AO0D Hex format LCR Meter Response LEVE OFFS END ASCII CODE 4C 45 56 45 AF 46 46 53 OA Hex format Step2 PC sen
6. Meter response MAIN PRIM 1 0000 ASCII CODE 40 41 49 50 52 49 4 20 20 31 2E 30 30 30 30 0A Hex format Positive symbol 2 Secondary factor and unit LCR Meter response MAIN SECO 0005 END ASCII CODE 40 4149 53 45 43 20 20 2E 30 30 30 35 6B 200A Hex format Positive symbol Primary factor s unit Ex When R 1kohm Q 0005 R Q mode and display mode is VALUE 1 Primary factor of test result It doesn t includes primary s unit LCR Meter response MAIN PRIM 1 0000 END ASCII CODE 4D 41 49 4E 50 52 49 20 2D 31 2E 30 30 30 300A Hex format Negative symbol 2 Secondary factor and unit LCR Meter response MAIN SECO 0005k END ASCII CODE 4D 41 49 4E 53 45 43 20 2D 2E 30 30 30 35 6B 200A Hex format Negative symbol Primary factor s unit C R mode add a secondary factor s unit Ex When C 1nF R 0045k ohm C R mode and display mode is VALUE 1 Primary factor of test result It doesn t include Primary s unit LCR Meter response MAIN PRIM 1 0000 END ASCII CODE 4D 41 49 4E 50 52 49 20 20 31 2E 30 30 30 300A Hex format Positive symbol 2 Secondary factor and unit LCR Meter response MAIN SECO 0045nFk END Secondary factor s unit ASCII CODE 4D 41 49 53 45 43 20 20 2E 30 30 34 35 6E 46 6BOA format Positive symbol Primary factor s unit Ex When C 1nF R 0045 ohm C R mode and display mode is VALUE 1 Primary factor of test r
7. R FAIL lt END gt 17 NOM VAL SORT NOMV lt value gt lt gt SORT NOMV END M lt value gt lt END gt Example Example SORT NOMV 0 12345 lt gt SORT NOMV 0 12345 lt gt SORT NOMV 0 12345 lt SORT NOMV 0 12345 lt gt gt 18 RECALL MEMO NUMB END M MEMO NUMB lt value gt lt END gt value 1 MEMO RECA value END M 100 Example Example value 1 MEMO RECA 100 lt gt 100 lt gt 100 lt gt space FUNCTION Command Syntax Query Syntax Query Response NOTE 19 STORE MEMO STOR lt value gt lt gt MEMO STOR lt value gt lt END gt value 1 00 Example Example 100 MEMO STOR 100 lt gt MEMO STOR 100 lt gt value 1 100 20 AVERAGE SETP AVER value END M SETP AVER gt STEP AVER value END 1 00 Example Example 255 SETP AVER 255 lt END M STEP AVER 255 lt gt 21 RECALL STEP RECA gt RECA OK lt END gt CALIBRATION 22 BAUDRATE COMU lt value gt lt gt COMU lt value gt lt END gt value Example 9600 COMU 9600 lt END M COMU 9600 lt END gt 19 2 38 4 57 6 1152 23 MODE L NO COMU MONO lt END M COMU MONO 816 gt COMU MONO 817 gt COMU MONO 819 lt gt 24
8. R Meter Response COMU ON END ASCII CODE 43 4F 4D 55 3A4F 4E 2E 2E OA Hex format ONLINE step 2 power on only LCR METER WILL SHOW RS232 ONLINE PC send command COMU OVER END M Or J M ASCII CODE 43 4F 4D 55 3A4F 56 45 52 0 00 Hex format LCR Meter Response COMU OVER END ASCII CODE 43 4F 4D 55 3A 4F 56 45 52 OA Hex format Set Speed PC send command MAIN SPEE FAST END M J M ASCII CODE 4D 41 49 4E 55 50 45 45 46 41 53 54 OAOD Hex format LCR Meter Response MAIN SPEE FAST lt END gt ASCII CODE 40 41 49 53 50 45 45 46 41 53 54 OA Hex format Set Frequency PC send command MAIN FREQ 1 00000 lt 4END M gt or J M ASCII CODE 4D 41 49 4E 46 52 45 51 20 31 2E 30 30 30 30 300A0D Hex format LCR Meter Response MAIN FREQ 1 00000 lt gt ASCII CODE 4D 41 49 4E 46 52 45 51 20 31 2E 30 30 30 30 300A Hex format Set Nomval PC send command SORT NOMV 32 0000 lt END M or lt 4J4M gt ASCII CODE 53 4F 52 54 40 56 20 2B 33 32 2E 30 30 30 30 0 Hex format LCR Meter Response SORT NOMV 32 0000 lt gt ASCII CODE 53 4F 52 54 40 56 20 20 33 32 2E 30 30 30 300A Hex format PC send command SORT NOMV 32 0000 END M Or J M ASCII CODE 53 4F 52 54 40 56 20 2D 33 32 2E 30 30 30 300A0D Hex format LCR Meter Response SORT NOMV 32 0000 lt gt ASCII CODE 53 4F 52 54
9. d command OFFS OPEN END M Or J M ASCII CODE 4F 46 46 53 3A 4F 50 45 4E OAOD Hex format When open test is ok LCR Meter Response lt gt ASCII CODE 4F 50 45 4F OA Hex format When open test is fail LCR Meter Response OPEN FAIL lt AEND gt ASCII CODE 4F 50 45 4E 46 41 49 4C OA Hex format 11 SHORT Step1 PC send command EVE OFFS END M or lt 4J4M gt ASCII CODE 4C 45 56 45 3A4F 46 46 53 0AO0D Hex format LCR Meter Response LEVE OFFS END ASCII CODE 4C 45 56 45 3A AF 46 46 53 OA Hex format Step2 PC send command OFFS SHOR lt AEND M gt or J M ASCII CODE 4F 46 46 53 53 48 4F 520A0D format When short test is ok LCR Meter Response lt gt ASCII CODE 53 48 52 3A 4F 4B OA Hex format When short test is fail LCR Meter Response SHOR FAIL END ASCII CODE 53 48 52 46 41 49 4C OA Hex format e How to get test result Two ways reach to the goal 1 Trigger mode is selected to AUTO mode If the AUTO mode is selected LCR Meter will send test result to pc after process the measurement automatically PC doesn t need to send any command 2 Trigger mode is selected to MANU mode If the MANU mode is selected LCR Meter doesn t process the measurement and send test result to pc automatically PC have to send a command of MAIN STAR END M or J M to LCR Meter If test frequ
10. ency at 1kHz and test speed at slow PC have to wait 800ms at least Then LCR Meter will sequent send 2 command for test result Note Test result format refer to topic of Test Result Format e Test Result Format Ex When LCR Meter have Processed Measurement then will sequent send 2 command for test result automatically Refer to below Ex When C 1nF D 0045 C D mode and display mode is VALUE 1 Primary factor of test result It doesn t include primary s unit LCR Meter response MAIN PRIM 1 0000 ASCII CODE 4D 41 49 50 52 49 20 20 31 2E 30 30 30 300A format Positive symbol 2 Secondary factor and primary s unit LCR Meter response MAIN SECO 0045nF END ASCII CODE 4D 41 49 53 45 43 20 20 2E 30 30 34 35 6E 46 Hex format Positive symbol factor unit Ex When 1 0005 mode and display mode is VALUE 1 Primary factor of test result It doesn t include primary s unit LCR Meter response MAIN PRIM 1 0000 END ASCII CODE 4D 41 49 50 52 49 20 20 31 2E 30 30 30 300A format Positive symbol 2 Secondary factor and unit LCR Meter response MAIN SECO 0005 END ASCII CODE 4D 41 49 4E 53 45 43 4F 20 20 2E 30 30 30 35 20 200A format Positive symbol Primary factor s unit Ex When R 1kohm Q 0005 R Q mode and display mode is VALUE 1 Primary factor of test result It doesn t include primary s unit LCR
11. esult It doesn t include Primary s unit LCR Meter response MAIN PRIM 1 0000 END ASCII CODE 40 41 49 50 52 49 4 2020 31 2E 30 30 30 300A format Positive symbol 2 Secondary factor and unit LCR Meter response MAIN SECO 0045 END E Secondary factor s unit ASCII CODE 4D 41 49 53 45 43 2020 2E 30 30 34 35 6E 46 200A Hex format Positive symbol 5 Primary factor s unit EX If the impedance of Device under test is small than the existing measurement range of the LCR Meters LCR Meters will send message as below LCR Meter response PRIM OVO1 END ASCII CODE 50 52 49 4D 4F 56 30 31 20 0 format C R mode add a secondary factor s unit Ex When C 00001nF R OVER kohm C R mode and display mode is VALUE 1 Primary factor of test result It doesn t include Primary s unit LCR Meter response MAIN PRIM 00001 END ASCII CODE 4D 41 49 4E 50 52 49 20 20 2E 30 30 30 30 310A Hex format Positive symbol 2 Secondary factor and unit LCR Meter response SECO OVER Secondary factor s unit ASCII CODE 25345434F 56 45 52 20 6E 46 6B format Primary factor s unit e Continuous Command When you would like to send two commands or more you have to send a code between two commands Refer to below lt gt or J New Line or ASC TI Line Feed Character Last Command need add two codes Refer to below
12. is fished B Command String FUNCTION Command Syntax Query Syntax Query Response NOTE SPEED MAIN SPEE SLOW END M 5 lt gt MAIN SPEE SLOW lt gt MAIN SPEE MEDI END M MAIN SPEE MEDI gt MAIN SPEE FAST END M MAIN SPEE FAST lt gt DISPLAY MAIN DISP VALU END M MAIN DISP gt MAIN DISP VALU gt MAIN DISP DELP END M MAIN DISP DELP gt MAIN DISP DELT END M MAIN DISP DELT lt gt MODE MAIN MODE RQ END M MAIN MODE gt lt gt lt gt MAIN MODE CD lt gt lt gt MAIN MODE CR lt END gt MAIN MODE LQ END M MAIN MODE LQ lt gt MAIN MODE LR END M MAIN MODE LR lt gt MAIN MODE ZQ END M MAIN MODE ZQ lt END gt For Z0 mode CIRCUIT MAIN CIRC SERI END M MAIN CIRC END M gt MAIN CIRC SERI gt MAIN CIRC PARA END M MAIN CIRC PARA lt gt FREQUENCY MAIN FREQ value END M MAIN FREQ gt lt value gt lt END gt 0 01200 Example Example 100 000 MAIN FREQ 0 01200 lt gt MAIN FREQ 0 01200 lt END gt VOLTAGE MAIN VOLT value END M MAIN VOLT END M MAIN VOLT value END value 0 005 Example Example 1 275 MAIN VOLT 0 005 lt
13. lt gt or J New Line or ASC TI Line Feed Character CR M ASCII Carry Return Character Hex OD Example Setting Frequency Voltage and Test Speed PC send command MAIN FREQ 1 00000 END or lt gt MAIN VOLT 1 000 END or x J MAIN SPEE FAST END M Or J M ASCII CODE 4D 41 49 4E 3A 46 52 45 51 20 31 2E 30 30 30 30 30 OA 4D 41 49 4E 3A 56 4F 4C 54 20 31 2E 30 30 30 OA 4D 41 49 55 50 45 45 46 41 53 54 OAOD Hex format e Off Line Function PC disconnect with LCR Meter PC have to send a command COMU OFF END M or AJAM to LCR Meter LCR Meter will respond a command COMU OFF END to PC and recover display after receive PC command Command String PC sends command COMU OFF END M or J M ASCII CODE 2434F 4D 55 3A 4F 46 46 2E OAOD format LCR Meter response COMU OFF END ASCII CODE 43 40 55 3A 4F 46 46 2E OA Hex format
Download Pdf Manuals
Related Search