Zviri mukati hide
1 NATIONAL Instruments PXIe-4136 Single Channel System Source Measure Unit
2 Product Information
3 Mirayiridzo Yekushandiswa Kwechigadzirwa
4 Inodikanwa Software
5 Mitemo Yekuchengetedza Yekushandisa System
6 Calibration Pamusoroview
7 Kugadzirisa
7.1 Kutanga Iyo Adjustment Session
8 Voltage uye Ikozvino Kubuda
9 Residual Offset Voltage
10 Munyika Yose Rutsigiro uye Masevhisi
11 Zvinyorwa / Zvishandiso
11.1 References

NATIONAL-Instruments-LOGO

NATIONAL Instruments PXIe-4136 Single Channel System Source Measure Unit

NATIONAL-INSTRUMENTS-PXIe-4136-Single-Channel-System-Source-Measure-Unit (2)

Product Information

Iyo NI PXIe-4136 ndeye Imwe-Channel System Source Measure Unit (SMU). Icho chiridzwa chinogoneka chinoshandiswa kuyera nekutsvaga voltage uye zvazvino mumashandisirwo akasiyana siyana. Iyo PXIe-4136 inopa kurongeka kwepamusoro uye kugadzirisa, zvichiita kuti ive yakakodzera kuyerwa chaiko.

Mirayiridzo Yekushandiswa Kwechigadzirwa

  1. Kuiswa kweSoftware: Kuti ushandise iyo PXIe-4136, unofanirwa kuisa iyo NI-DCPower software. Ita shuwa yekuisa chete rutsigiro rwesoftware software yaunoda kushandisa. Unogona kudhawunirodha software inodiwa kubva ni.com/downloads.
  2. Calibration Support: Svika kutsigirwa kwecalibration munzvimbo dzinotevera zvichienderana nesoftware yako:
    • LabVIEW: NI-DCPower Calibration palette
    • LabWindows/CVI: NI-DCPower basa repaneru (niDCPower.fp)
  3. Zvakabatana Zvinyorwa: Kuti uwane rumwe ruzivo, shanya ni.com/manuals kuti uwane iyo yazvino vhezheni yechigadzirwa zvinyorwa.
  4. Pasiwedhi: Iyo yakasarudzika password yepassword-yakachengetedzwa mabasa ndeye "NI".
  5. Calibration Interval: Inokurudzirwa kuenzanisa iyo PXIe-4136 kamwe pagore.
  6. Bvunzo Zvishandiso: Iyo inotevera tafura inodonhedza iyo inokurudzirwa michina yekusimbisa mashandiro uye maitiro ekugadzirisa. Kana iyo yakakurudzirwa midziyo isipo, sarudza zvinotsiva zvinosangana nedikidiki zvirevo.
Chinodiwa Equipment Inokurudzirwa Model(s) Parameter Yakayerwa Minimum Specifications
Digital multimeter (DMM) Keysight 3458 A Ese ma parameter kunze kwekuremedza pfungwa Voltage:
1 M ikozvino shunt
1 ikozvino shunt
3 k resistor

Inodikanwa Software

Calibrating iyo PXIe-4136 inoda kuti iwe uise inotevera software pane calibration system:

  • NI-DCPower. Iyo PXIe-4136 yakatanga kutsigirwa muNI-DCPower 1.
  • Inotsigirwa application development environment (ADE)—LabVIEW kana LabWindows™/CVI™.
  • Inotsigirwa inoshanda sisitimu-Windows.

Paunoisa NI-DCPower, unofanirwa kuisa rutsigiro chete kune software yekushandisa yauri kuda kushandisa. Svika kutsigirwa kwecalibration munzvimbo dzinoratidzwa patafura inotevera:

ADE Calibration Inotsigira Nzvimbo
LabVIEW NI-DCPower Calibration palette
LabWindows/CVI NI-DCPower basa repaneru (niDCPower.fp)

Unogona kudhawunirodha ese anodiwa software kubva ni.com/downloads.

Related Documentation

Kuti uwane rumwe ruzivo, tarisa kune anotevera magwaro paunenge uchiita maitiro ekugadzirisa:

  • NI PXIe-4136 Kutanga Nhungamiro
  • NI DC Power Supplies uye SMUs Rubatsiro
  • NI PXIe-4136 Tsanangudzo
  • NI-DCPower Readme
  • LabVIEW Help

Visit ni.com/manuals yezvichangoburwa zvemagwaro aya.

Pasiwedhi

Iyo yakasarudzika password yepassword-yakachengetedzwa mashandiro ndeye NI.

Calibration Interval

Inokurudzirwa calibration interval 1 gore

Test Equipment                                               

Iri tafura rinotevera rinoratidza michina inokurudzirwa neNI yekuongorora kwekuita uye maitiro ekugadzirisa. Kana iyo yakakurudzirwa midziyo isipo, sarudza chinotsiva uchishandisa zvishoma zvinodiwa zvakanyorwa patafura.

Tafura 1. Chinodiwa Equipment for Calibration

Chinodiwa Equipment Inokurudzirwa Model(s) Parameter Yakayerwa Minimum Specifications
Digital multimeter (DMM) Keysight 3458 A Ese ma parameter kunze kwekuremedza pfungwa Voltage: <± 9 ppm kunyatsoita uye <100 nV sarudzo.

Zvazvino: <± 25 ppm kunyatsoita uye <10 pA resolution.
1 MΩ ikozvino shunt IET Labs SRL-1M/1Triax 1 μA uye 10 μA ikozvino yakarurama <4 ppm chokwadi,

<0.2 ppm / °C tempco.
1 Ω ikozvino shunt Ohm Labs CS-1 1 Kururama kwazvino <65 ppm chokwadi,

<5 ppm / °C tempco.
3 kΩ resistor Vishay PTF563K0000BYEB Kururama kwepfungwa kure 0.1% 250 mW

Test Conditions                                               

Tevedza kuseta uye ruzivo rwezvakatipoteredza pazasi kuti uve nechokwadi chekuti PXIe-4136 inosangana nezvakaburitswa. Mitemo yekuyedza mugwaro iri yakavakirwa paChikumi 2015 edition ye NI PXIe-4136 Tsanangudzo.

  • Ita shuwa kuti iyo yekuchengetedza interlock terminal yakavharwa panguva yekusimbisa
  • Ramba uchimhanya kwenguva pfupi sezvinobvira. Tambo refu dzinoita sema antenna, dzichitora imwe ruzha runogona kukanganisa
  • Wona kuti zvese zvinongedzo kuPXIe-4136, kusanganisira kumberi kwepaneru yekubatanidza uye screws, zviri.
  • Ita shuwa kuti iyo PXI chassis fan yekumhanyisa yakaiswa kune HIGH, kuti mafirita (kana aripo) akachena, uye kuti nzvimbo dzisina chinhu dzine slot blockers uye mapaneru ekuzadza. Kuti uwane rumwe ruzivo nezve kutonhora, tarisa kune Chengetedza Inomanikidzwa-Mhepo Inotonhodza Cherechedzo kune Vashandisi gwaro rinowanikwa pa com/manual.
  • Bvumira nguva yekudziya-inokwana maminetsi makumi matatu mushure mekunge chasi yabatidzwa uye NI-DCPower yaiswa uye inoziva iyo PXIe-30. Iyo nguva yekudziya-inovimbisa kuti iyo PXIe-4136 uye bvunzo chiridzwa chiri patembiricha yekushanda yakagadzikana.
  • Shandisa shielded copper wire kune ese matambo ekubatanidza kune mudziyo. Shandisa waya yakamonyoroka kubvisa ruzha uye kupisa
  • Kuti uve nechokwadi chekuti sisitimu yave nenguva yakakwana yekugadzirisa, mira sekondi imwe mushure mekukumbira yazvino kana voltage kana mushure mekushandura mutoro usati watora chiyero.
  • Chengetedza hunyoro huri pakati pe10% ne70%,
  • Paunenge uchiyera kuyerwa, gadzira inotevera aperture-inoenderana nenguva marongero:
    • Seta iyo niDCPower Aperture Nguva chivakwa kana NIDCPOWER_ATTR_APERTURE_TIME hunhu kune maviri magetsi-tambo kutenderera (PLCs) pamudziyo.
    • Seta iyo niDCPower Aperture Time Units pfuma kana NIDCPOWER_ATTR_APERTURE_TIME_UNITS kune magetsi emagetsi.
  • Seta iyo niDCPower Gadzira Power Line Frequency chivakwa kana NIDCPOWER_ATTR_POWER_LINE_FREQUENCY hunhu hwe50 kana 60 zvichienderana nekuwanda kwetambo yemagetsi eAC
  • Usashandise iyo NI-DCPower Soft Front Panel (SFP) kukumbira mapoinzi ekuyedza chero mabasa ekugadzirisa nekuti haugone kuseta nguva yekuvhura uchishandisa
  • Ita shuwa kuti zvivakwa kana hunhu hwechishandiso zvisina kutaurwa mumatanho ekugadzirisa zvakaiswa kune yavo default
  • Paunenge uchiita zviyero, gadzirisa chero yakatsanangurwa dhijitari multimeter (DMMs) ine yakanakisa nhanho inowanikwa uye kuyerwa zvigadziriso kune yega yega bvunzo yakatsanangurwa.
  • Nemaitirwo ekuongorora, chengetedza tembiricha ye23 °C ± 5 °C. Chengetedza tembiricha ye23 °C ±5 °C. Chengetedza tembiricha yemukati yemudziyo weTcal ±1 °C.1
  • Pakugadzirisa maitiro, chengetedza tembiricha ye23 °C ±1 °C. Iyo PXIe-4136 tembiricha yemukati yakakura kupfuura ambient tembiricha.

Mitemo Yekuchengetedza Yekushandisa System

Kuchenjerera Hazardous voltages yekusvika pahuwandu hwehuwandutage yePXIe-4136 inogona kuoneka pazviteshi zvekubuda kana iyo yekuchengetedza interlock terminal yakavharwa. Vhura iyo yekuchengetedza interlock terminal kana zvinobuda zvinongedzo zvasvika. Iine yekuchengetedza interlock terminal yakavhurika, iyo inobuda voltage nhanho / muganho unogumira ku ± 40 V DC, uye chengetedzo inokonzeresa kana voltage akapimwa pakati pemudziyo HI uye LO zviteshi zvinodarika ±(42 Vpk ±0.4 V).

Kuchenjerera Usashandise voltage kune yakachengeteka interlock connector inputs. Iyo interlock yekubatanidza yakagadzirirwa kugamuchira passive, kazhinji yakavhurika yekuvhara yekubatanidza yekubatanidza chete.

Kuti uve nechokwadi chekuti system ine PXIe-4136 yakachengeteka kune vanoshanda, zvikamu, kana maconductor, tora zvinotevera kuchengetedza:

  • Iva nechokwadi chekuti yambiro uye zviratidzo zviripo kune vashandi munzvimbo ye
  • Ipa dzidziso kune vese vashandisi masisitimu kuitira kuti vanzwisise njodzi dzinogona kuitika uye kuti vangazvidzivirira sei.
  • Ongorora zvinobatanidza, tambo, ma switch, uye chero bvunzo dzekuongorora kune chero kupfeka kana kutsemuka usati washandisa imwe neimwe.
  • Usati wabata chero chekubatanidza kune yakakwira terminal kana yakakwira pfungwa paPXIe-4136, buritsa zvese zvikamu zvakabatana nenzira yekuyera. Simbisa neDMM usati wasangana nemakonesheni.

Sezvo-Yakawanikwa uye Se-Kuruboshwe Miganho

Iyo as-inowanikwa miganho ndiyo yakadhindwa yakatarwa yemudziyo. NI inoshandisa iyi miganho kuona kana mudziyo unosangana nezvinodiwa zvemudziyo kana uchinge wagamuchirwa kuti uenzaniswe.
Iyo se-kuruboshwe miganho yakaenzana neiyo yakadhindwa NI zvirevo zvechishandiso, mashoma ekurinda mabhendi ekuyera kusavimbika, tembiricha yekudonha, uye kudonha nekufamba kwenguva. NI inoshandisa iyi miganho kuona kana chishandiso ichi chinosangana nezvinodiwa zvechishandiso pamusoro penguva yekuenzanisa

Calibration Pamusoroview

Calibration inosanganisira matanho anoratidzwa mumufananidzo unotevera:NATIONAL-INSTRUMENTS-PXIe-4136-Single-Channel-System-Source-Measure-Unit (4)

  1. Kwekutanga kuseta-Isa iyo PXIe-4136 uye gadzirisa muMeasurement & Automation Explorer (MAX).
  2. Verification-Simbisa mashandiro aripo ePXIe-4136. Iyi nhanho inosimbisa kana mudziyo uri kushanda mukati mezvakaburitswa zvakatemwa zvisati zvagadziriswa.
  3. Kugadziridza-Gadzirisa iyo calibration maconstants ePXIe-4136.
  4. Reverification-Dzokorora maitiro eVerification kuti uone kuti mudziyo uri kushanda mukati mezvakaburitswa zvakatemwa mushure

Verification

Maitiro ekusimbisa maitiro anofungidzira kuti zvakaringana zvinoteedzera kusagadzikana zviripo kune mareferenzi ekugadzirisa.
Iwe unofanirwa kupedzisa ese maitirwo ekusimbisa mune yakataurwa odha.
Iwe haufanire kuonesa zvakasiyana kuyerwa nekubuda. Iyo dhizaini yePXIe-4136 inova nechokwadi chekuti kana kuyerwa kwakaringana, zvino kubuda ndizvo, uye zvichipesana.

Related Information

Kudzokorora papeji 24

Dzokorora chikamu cheVerification kuti uone senge-kuruboshwe chimiro chePXIe-4136.

Kuzvigadzirisa pachedu iyo PXIe-4136 Pedzisa nhanho dzinotevera kuti uzvigadzirise wega iyo PXIe-4136.

  1. Bvisa kana kudzima zvese zvinongedzo kuPXIe-4136.
  2. Bvumira iyo PXIe-4136 30 maminetsi ekudziya nePXI chassis mafeni akaiswa
  3. Tanga iyo NI-DCPower
  4. Dana iyo self-calibration
  5. Vhara iyo NI-DCPower

Kuedza iyo Safety Interlock

Kuti uve nechokwadi chekushanda kwakachengeteka kwePXIe-4136, edza kuvharika kwekuchengetedza kwekuita kwakaringana usati wapedza chero maitiro ekuona.

Kuedza neApplication Development Environment

  1. Bvisa chinobuda chekubatanidza kubva kuPXIe-4136 kumberi
  2. Ita shuwa kuti iyo yekuchengetedza interlock yekupinda pane yekuyedza fixture ndeye
  3. Seta iyo niDCPower Kubuda Basa chivakwa kana NIDCPOWER_OUTPUT_FUNCTION hunhu kuDC Voltage yePXIe-4136.
  4. Seta vhoriyamutage level renji kusvika ku200 V, uye isa voltage nhanho kusvika ku42.4
  5. Isa iyo yazvino muganho renji kusvika ku1 mA, uye isa muganho wazvino ku1
  6. Tanga iyo
  7. Ona kuti Voltage Status Indicator ndiyo
  8. Vhura chengetedzo yekupinda mukati uchishandisa bvunzo
  9. Ona kuti Voltage Status Indicator ndiyo
  10. Gadzirisa mudziyo uchishandisa niDCPower Reset VI kana iyo niDCPower Reset
  11. Ona kuti Voltage Status Indicator yakasvibira.

Yambiro Kana iyo PXIe-4136 ikatadza bvunzo dzekuchengetedza, rega kushandisa chishandiso uye bata mumiriri webasa weNI ane mvumo kuti akumbire Return Material Authorization (RMA).

Kubatanidza uye Kugadzirisa Equipment yeVoltage Verification

  1. Ita hukama hunodiwa hwekuita uku, sezvinoratidzwa mumufananidzo unotevera:
    Mufananidzo 2. Voltage Verification kana Adjustment Connection DiagramNATIONAL-INSTRUMENTS-PXIe-4136-Single-Channel-System-Source-Measure-Unit (5)
  2. Seta iyo niDCPower Output Function chivakwa kana NIDCPOWER_OUTPUT_FUNCTION hunhu kuDC Vol.tage yePXIe-4136.

Verifying Voltage Kuyera uye Kubuda
Enzanisa seti yevoltages akayerwa neDMM kusvika kuvoltage bvunzo mapoinzi akakumbirwa neiyo PXIe-4136.
Tarisa kune tafura inotevera paunopedza matanho anotevera.
Simbisa mitsara muhurongwa hwakanyorwa patafura.

Tafura 2. Voltage Kubuda uye Kuyerwa Verification

Level Range Limit Range uye Limit Kwayedza Point As-Yakawanikwa Measurement Test Limit (% yeVoltage + Offset) As-Kuruboshwe Yekuyerwa Muyedzo Limit (% yeVoltage

+ Offset)
600 mv 1 mA -600 mV 0.020% + 100 μV 0.0047% + 38.3 μV
0 mv
600 mv
6 V 1 mA -6 V 0.020% + 640 μV 0.0032% + 355 μV
0 V
6 V
20 V 1 mA -20 V 0.022% + 2 mV 0.0052% + 825 μV
0 V
20 V
200 V 1 mA -200 V 0.025% + 20 mV 0.0081% + 10 mV
0 V
200 V
  1. Seta yekutanga yakatsanangurwa nhanho nhanho, muganho renji, uye muganho paPXIe-4136.
  2. Seta iyo niDCPower Sense chivakwa kana NIDCPOWER_ATTR_SENSE hunhu kune Local.
  3. Eresa tembiricha yemukati mudziyo uye ita wega-calibration kana
    • Kana tembiricha yemukati mudziyo ichipfuura Tcal ± 1 °C, mirira kusvika maminetsi mashanu kuti tembiricha igadzikane kusvika mukati meTcal ±1 °C.
    • Kana mushure memaminitsi mashanu tembiricha yakatsiga ichiri kudarika Tcal ± 1 °C, daidza iyo self-calibration VI kana
  4. Isa iyo nhanho paPXIe-4136 kune yekutanga yakatsanangurwa bvunzo
  5. Enzanisa neDMM voltage kuyerwa kwevoltage measurement test
    • Tora voltage chiyero uchishandisa iyo
    • Verenga yepasi nepamusoro voltage kuyerwa bvunzo miganhu uchishandisa inotevera fomula:
      Voltage Measurement Test Limits = Kwayedza Point ± (|Kwayedza Point| * % yeVoltage + Offset)
    • Wona kuti kuyerwa kweDMM kunowira mukati mebvunzo
  1. Kana inopfuura imwe nhanho yekuyedza padanho renji yatsanangurwa, dzokorora nhanho dzakapfuura kune yega yega bvunzo, kubva pakuseta nhanho kusvika padanho rekuyedza paPXIe-4136 kusvika pano.
  2. Kana nhanho inopfuura imwe yenhanho yatsanangurwa, dzokorora nhanho dzakapfuura uchishandisa hunhu hunotsanangurwa padanho rega rega

Verifying Remote Sense Voltage Offset

Shandisa iyo PXIe-4136 mune inogara iripo modhi ine bvunzo sedunhu kutevedzera voltage inodonha pakati pechigadzirwa uye mutoro.

Tarisa kune tafura inotevera paunopedza matanho anotevera.

Simbisa mitsara muhurongwa hwakanyorwa patafura. Shandisa kubatanidza kwakafanana nekuedza kwekare.

Tafura 3. Remote Sense Voltage Offset Verification

Level Range Limit Range uye Limit Kwayedza Point Sezvo-Yakawana Measurement Test Limits As-Kuruboshwe Measurement Test Limits
600 mv 1 mA 0 V ±100 μV ±38.3 μV
6 V ±640 μV ±355 μV
20 V ± 2 mV ±825 μV
200 V ±20 mV ±10 mV
  1. Seta yekutanga yakatsanangurwa nhanho nhanho, muganho renji, uye muganho paPXIe-4136.
  2. Seta iyo niDCPower Sense chivakwa kana NIDCPOWER_ATTR_SENSE hunhu kune Remote.
  3. Isa iyo nhanho paPXIe-4136 kune yekutanga yakatsanangurwa bvunzo
  4. Enzanisa neDMM voltage kuyerwa kwevoltage measurement test
    1. Tora voltage chiyero uchishandisa iyo
    2. Wona kuti kuyerwa kweDMM kunowira mukati mebvunzo
  5. Kana inopfuura imwe nhanho yekuyedza padanho renji yatsanangurwa, dzokorora nhanho dzakapfuura kune yega yega bvunzo, kubva pakuseta nhanho kusvika padanho rekuyedza paPXIe-4136 kusvika pano.
  6. Kana nhanho inopfuura imwe yenhanho yatsanangurwa, dzokorora nhanho dzakapfuura uchishandisa hunhu hunotsanangurwa padanho rega rega

Verifying Voltage Remote Sense

Shandisa iyo PXIe-4136 mune inogara iripo modhi ine bvunzo sedunhu kutevedzera voltage inodonha pakati pechigadzirwa uye mutoro.

Tarisa kune tafura inotevera paunopedza matanho anotevera.

Pedzisa maitiro aya chete mushure mekubudirira kupedza ese ekare ekuongorora maitiro.

Tafura 4. Remote Sense Voltage Output Verification

Level Range Limit Range uye Limit Kwayedza Point Load1 Load2 Voltage Remote Sense Test Limit
Load1 Load2
1 mA 600 mv 0 mA 3 kΩ 3 kΩ ≤6 µV ≤6 µV
1 mA
  1. Seta iyo niDCPower Kubuda Basa chivakwa kana NIDCPOWER_OUTPUT_FUNCTION hunhu kuDC Current yePXIe-4136.
  2. Seta iyo niDCPower Sense chivakwa kana NIDCPOWER_ATTR_SENSE hunhu kune Remote.
  3. Ita hukama hunodiwa hwekuita uku, sezvinoratidzwa mumufananidzo unotevera:
    Mufananidzo 3. Voltage Remote Sense Dhidhiyo, Chikamu I2NATIONAL-INSTRUMENTS-PXIe-4136-Single-Channel-System-Source-Measure-Unit (6)
  4. Seta yekutanga yakatsanangurwa nhanho nhanho, muganho renji, uye muganho paPXIe-4136.
  5. Eresa tembiricha yemukati mudziyo uye ita wega-calibration kana
    1. Kana tembiricha yemukati mudziyo ichipfuura Tcal ± 1 °C, mirira kusvika maminetsi mashanu kuti tembiricha igadzikane kusvika mukati meTcal ±1 °C.
    2. Kana mushure memaminitsi mashanu tembiricha yakatsiga ichiri kudarika Tcal ± 1 °C, daidza iyo self-calibration VI kana
  6. Isa iyo nhanho paPXIe-4136 kune yekutanga yakatsanangurwa bvunzo
  7. Tora voltage chiyero uchishandisa iyo PXIe-4136.
  8. Nyora voltage kubva padanho rekare se V1.
  9. Dzokorora nhanho nhatu dzakapfuura kune imwe bvunzo poindi inotsanangurwa muhuwandu. Panguva ino, nyora kukosha se V2.
  10. Verenga kukanganisa kwepfungwa uchishandisa inotevera fomula, wobva warekodha iyo Remote Sense Error = |V2 - V1|
  11. Ona kuti kukosha kwakanyorwa kunowira mukati mebvunzo
  12. Dzokorora matanho apfuura. Panguva ino, ita hukama hunodiwa sezvakaratidzwa mumufananidzo unotevera:
    Mufananidzo 4. Voltage Remote Sense Diagram, Chikamu II3

NATIONAL-INSTRUMENTS-PXIe-4136-Single-Channel-System-Source-Measure-Unit (7)

Verifying Current Offset

Bvisa zvese zvinongedzo kubva kuPXIe-4136 uye simbisa iyo iripo yakayerwa nePXIe-4136 pa0 V inowira mukati meyedzo miganhu.

Tarisa kune tafura inotevera paunopedza matanho anotevera.

Pedzisa maitiro aya chete mushure mekubudirira kupedza ese ekare ekuongorora maitiro. Simbisa mitsara muhurongwa hwakanyorwa patafura.

Tafura 5. Ikozvino Offset Verification

Level Range Limit Range uye Limit Kwayedza Point As-Yakawana Offset Test Limit As-Left Offset Test Limit
600 mv 1 μA 0 mv ± 200 pA ± 85 pA
10µA ±1.4 nA ± 607 pA
100µA ±12 nA ±5.8 nA
1 mA ±120 nA ±58.2 nA
10 mA ±1.2 μA ±582 nA
100 mA ±12 μA ±5.82 µA
1 A ±120 μA ±51 µA
  1. Bvisa michina yese kubva mukubuda kwePXIe-4136.
  2. Eresa tembiricha yemukati mudziyo uye ita wega-calibration kana
    • Kana tembiricha yemukati mudziyo ichipfuura Tcal ± 1 °C, mirira kusvika maminetsi mashanu kuti tembiricha igadzikane kusvika mukati meTcal ±1 °C.
    • Kana mushure memaminitsi mashanu tembiricha yakatsiga ichiri kudarika Tcal ± 1 °C, daidza iyo self-calibration VI kana
  3. Tora chiyero chazvino uchishandisa iyo PXIe-4136.
  4. Rekodha kukosha kubva kune yapfuura
  5. Ona kuti kukosha kwakanyorwa kunowira mukati mebvunzo
  6. Kana kupfuura muganhu mumwe chete wakatsanangurwa, dzokorora matanho apfuura uchishandisa tsika dzakatsanangurwa mumuganhu wega wega

Verifying Load Regulation

Cherechedza Kunyangwe mutoro wekuremerwa wakanyorwa seyakajairwa kutsanangurwa kwePXIe-4136, kuongororwa kunodiwa. Kana iyo PXIe-4136 ikatadza mutemo wemutoro

maitiro ekuona, kurega kushandisa chishandiso uye kubata ane mvumo mumiriri webasa weNI kuti akumbire Return Material Authorization (RMA).

Tarisa kune tafura inotevera paunenge uchipedzisa matanho anotevera:

Tafura 6. Load Regulation Verification

Level Range Limit Range uye Limit Kwayedza Point Sezvo-inowanikwa/Se-yakasara Muganho
10 mA 600 mv 10 mA 2 mv
  1. Seta iyo niDCPower Kubuda Basa chivakwa kana NIDCPOWER_OUTPUT_FUNCTION hunhu kuDC Current yePXIe-4136.
  1. Seta iyo niDCPower Sense chivakwa kana NIDCPOWER_ATTR_SENSE hunhu kune Local.
  2. Ita hukama hunodiwa hwekuita uku, sezvinoratidzwa mumufananidzo unotevera:

Mufananidzo 5. Rodha Regulation Connection DiagramNATIONAL-INSTRUMENTS-PXIe-4136-Single-Channel-System-Source-Measure-Unit (8)

Cherechedza Waya dzekubatanidza dzinofanira kunge dziri 18 kana 20 AWG uye ipfupi sezvinobvira kuti ive nechokwadi chekushomeka.

  1. Seta yekutanga yakatsanangurwa nhanho nhanho, muganho renji, uye muganho paPXIe-4136.
  2. Eresa tembiricha yemukati mudziyo uye ita wega-calibration kana
    1. Kana tembiricha yemukati mudziyo ichipfuura Tcal ± 1 °C, mirira kusvika maminetsi mashanu kuti tembiricha igadzikane kusvika mukati meTcal ±1 °C.
    2. Kana mushure memaminitsi mashanu tembiricha yakatsiga ichiri kudarika Tcal ± 1 °C, daidza iyo self-calibration VI kana
  3. Isa iyo nhanho paPXIe-4136 kune yekutanga yakatsanangurwa bvunzo
  4. Tora voltage chiyero uchishandisa iyo PXIe-4136.

Kuongorora 1 μA uye 10 μA Kuyera Kwezvino uye Kubuda

Enzanisa seti yezvinoyerwa zvinoshumwa nePXIe-4136 kune mafungu akayerwa neDMM.

Tarisa kune tafura inotevera paunopedza matanho anotevera.

Pedzisa maitiro aya chete mushure mekubudirira kupedza ese ekare ekuongorora maitiro. Simbisa mitsara muhurongwa hwakanyorwa patafura.

Level Range Limit Range uye Limit Shunt Kwayedza Point Sezvo-Yakawana Measurement Test Limit (% yezvino + Offset) Se-Kuruboshwe Yekuyerwa Yekuyera Muganho (% Yezvino + Offset)
6 V 1µA 1 MΩ -0.9 V 0.03% + 200 pA 0.0097% + 85 pA
0.9 V
20 V 10µA -9 V 0.03% + 1.4 nA 0.0097% + 607 pA
9 V
  1. Ita hukama hunodiwa hwekuita uku, sezvinoratidzwa mumufananidzo unotevera:Mufananidzo 6. Yazvino Yekubatanidza Dhigiramu, Chikamu 1NATIONAL-INSTRUMENTS-PXIe-4136-Single-Channel-System-Source-Measure-Unit (9)
  2. Seta iyo niDCPower Output Function chivakwa kana NIDCPOWER_OUTPUT_FUNCTION hunhu kuDC Vol.tage yePXIe-4136.
  3.  Seta yekutanga yakatsanangurwa nhanho nhanho, muganho renji, uye muganho paPXIe-4136.
  4.  Eresa tembiricha yemukati mudziyo uye ita wega-calibration kana zvichidikanwa.
    • a) Kana tembiricha yemukati yakapfuura Tcal ±1 °C, mirira kusvika maminetsi mashanu kuti tembiricha igadzikane kusvika mukati meTcal ± 1 °C.
    • b) Kana mushure memaminitsi mashanu tembiricha yakagadzikana ichiri kudarika Tcal ± 1 °C, fonera iyo self-calibration VI kana basa.
  5. Isa iyo nhanho paPXIe-4136 kune yekutanga yakatsanangurwa bvunzo poindi.
    • Pedzisa matanho mana anotevera mukati me5 maminetsi kana mashoma ekupedzisa nhanho 4 kuitira kuti uve nechokwadi chekuti tembiricha yemukati yemudziyo inoramba yakagadzikana.
  6. Verenga ikozvino kuburikidza neshunt nekuzadzisa matanho anotevera.
    • a) Tora vhoriyamutage chiyero mhiri kweshunt uchishandisa iyo DMM.
    • b) Kamura vhoriyamutage kuyerwa nehukoshi hwakagadziriswa hweshunt.
    • c) Rekodha kukosha kwakaverengerwa seDMM Measured Current.
  7. Verenga iyo yepasi uye yepamusoro ikozvino kuyerwa kuyerwa miganho uchishandisa inotevera formula:
    Iyezvino Yekuyerwa Yekuyera Miganho = DMM Yakayerwa Yazvino ± (|DMM Yakayerwa Yazvino| * % yeIrizvino + Offset)
  8. Bvisa iyo DMM. Siya iyo PXIe-4136 inoburitsa.
  9. Ita kubatanidza kunodiwa sezvinoratidzwa mumufananidzo unotevera: Mufananidzo 7. Yazvino Yekubatanidza Dhigiramu, Chikamu 2NATIONAL-INSTRUMENTS-PXIe-4136-Single-Channel-System-Source-Measure-Unit (10)
  10. Tora chiyero chazvino uchishandisa iyo PXIe-4136.
  11. Rekodha kukosha kubva padanho rapfuura.
  12. Wona kuti iyo PXIe-4136 yakarekodhwa kukosha inowira mukati meyedzo miganhu.
  13. Kana inopfuura imwe bvunzo poindi padanho renji yatsanangurwa, dzokorora nhanho dzakapfuura pane yega yega bvunzo, kubva pakuseta nhanho kusvika padanho rekuyedza paPXIe-4136 kusvika padanho iri.
  14. Kana nhanho inopfuura imwe yenhanho yatsanangurwa, dzokorora matanho apfuura uchishandisa ma values ​​akataurwa munhanho yega yega.

Kuongorora 100 μA kusvika 100 mA Ikozvino Kuyera uye Kubuda
Enzanisa seti yeazvino akayerwa neDMM kune yazvino bvunzo mapoinzi akakumbirwa nePXIe-4136.
Tarisa kune tafura inotevera paunopedza matanho anotevera.
Pedzisa maitiro aya chete mushure mekubudirira kupedza ese ekare ekuongorora maitiro. Simbisa mitsara muhurongwa hwakanyorwa patafura.

Tafura 8. 100 µA kusvika ku100 mA Ikozvino Kubuda uye Chiyero Chekuongorora

Level Range Limit Range uye Limit Kwayedza Point Sezvo-Yakawana Measurement Test Limit (% yezvino + Offset) Se-Kuruboshwe Yekuyerwa Yekuyera Muganho (% Yezvino + Offset)
100µA 6 V -100 µA 0.03% + 12 nA 0.0095% + 5.82 nA
100µA
1 mA 6 V -1 mA 0.03% + 120 nA 0.0095% + 58.2 nA
1 mA
10 mA 6 V -10 mA 0.03% + 1.2 μA 0.0097% + 582 nA
10 mA
100 mA 6 V -100 mA 0.03% + 12 μA 0.0139% + 5.82 µA
100 mA
  1. Ita hukama hunodiwa hwekuita uku, sezvinoratidzwa mumufananidzo unotevera:NATIONAL-INSTRUMENTS-PXIe-4136-Single-Channel-System-Source-Measure-Unit (11)
  2. Seta iyo niDCPower Output Function chivakwa kana NIDCPOWER_OUTPUT_FUNCTION hunhu kuDC Yazvino yePXIe-4136.
  3. Seta yekutanga yakatsanangurwa nhanho nhanho, muganho renji, uye muganho paPXIe-4136.
  4. Eresa tembiricha yemukati mudziyo uye ita wega-calibration kana zvichidikanwa.
    • a) Kana tembiricha yemukati yakapfuura Tcal ±1 °C, mirira kusvika maminetsi mashanu kuti tembiricha igadzikane kusvika mukati meTcal ± 1 °C.
    • b) Kana mushure memaminitsi mashanu tembiricha yakagadzikana ichiri kudarika Tcal ± 1 °C, fonera iyo self-calibration VI kana basa.
  5. Isa iyo nhanho paPXIe-4136 kune yekutanga yakatsanangurwa bvunzo poindi.
  6. Enzanisa kuyerwa kwazvino kweDMM kune yazvino kuyerwa kuyerwa miganhu.
    • a) Tora chiyero chazvino uchishandisa iyo DMM.
    • b) Verenga iyo yepasi uye yepamusoro ikozvino kuyerwa kuyerwa miganho uchishandisa inotevera formula:
      Yazvino Yekuyerwa Yekuyera Miganho = Test Point ± (| Test Point| * % yeIzvino + Offset)
    • c) Simbisa kuyerwa kweDMM kunowira mukati meyedzo miganhu.
  7. Kana inopfuura imwe bvunzo poindi padanho renji yatsanangurwa, dzokorora nhanho dzakapfuura pane yega yega bvunzo, kubva pakuseta nhanho kusvika padanho rekuyedza paPXIe-4136 kusvika padanho iri.
  8. Kana nhanho inopfuura imwe yenhanho yatsanangurwa, dzokorora matanho apfuura uchishandisa ma values ​​akataurwa munhanho yega yega.

Kusimbisa 1 Chiyero Chazvino uye Kubuda
Enzanisa seti yeazvino akayerwa neyekunze DMM kune yazvino bvunzo mapoinzi akakumbirwa nePXIe-4136.
Tarisa kune tafura inotevera paunopedza matanho anotevera.
Pedzisa maitiro aya chete mushure mekubudirira kupedza ese ekare ekuongorora maitiro. Simbisa mitsara muhurongwa hwakanyorwa patafura.

Level Range Limit Range uye Limit Shunt Kwayedza Point Sezvo-Yakawana Measurement Test Limit (% yezvino + Offset) Se-Kuruboshwe Yekuyerwa Yekuyera Muganho (% Yezvino + Offset)
1 A 6 V 1 Ω -1 A 0.04% + 120 μA 0.0058% + 51 μA4
1 A
  1. Ita hukama hunodiwa hwekuita uku, sezvinoratidzwa mumufananidzo unotevera:
  2. Seta iyo niDCPower Output Function chivakwa kana NIDCPOWER_OUTPUT_FUNCTION hunhu kuDC Yazvino yePXIe-4136.
  3. Seta yekutanga yakatsanangurwa nhanho nhanho, muganho renji, uye muganho paPXIe-4136.
  4. Eresa tembiricha yemukati mudziyo uye ita wega-calibration kana zvichidikanwa.
    • a) Kana tembiricha yemukati yakapfuura Tcal ±1 °C, mirira kusvika maminetsi mashanu kuti tembiricha igadzikane kusvika mukati meTcal ± 1 °C.
    • b) Kana mushure memaminitsi mashanu tembiricha yakagadzikana ichiri kudarika Tcal ± 1 °C, fonera iyo self-calibration VI kana basa.
  5. Isa iyo nhanho paPXIe-4136 kune yekutanga yakatsanangurwa bvunzo poindi.
  6. Verenga ikozvino kuburikidza neshunt nekuzadzisa matanho anotevera.
    • a) Tora vhoriyamutage chiyero mhiri kweshunt uchishandisa iyo DMM.
    • b) Kamura vhoriyamutage kuyerwa nehukoshi hwakagadziriswa hweshunt.
    • c) Rekodha kukosha kwakaverengerwa seDMM Measured Current.
  7. Verenga iyo yepasi uye yepamusoro ikozvino kuyerwa kuyerwa miganho uchishandisa inotevera formula:
    Yazvino Yekuyerwa Yekuyera Miganho = Test Point ± (| Test Point| * % yeIzvino + Offset)
  8. Tarisa kuti yakaverengerwa DMM Measured Current value inowira mukati meyedzo miganhu.
  9. Kana inopfuura imwe bvunzo poindi padanho renji yatsanangurwa, dzokorora nhanho dzakapfuura pane yega yega bvunzo, kubva pakuseta nhanho kusvika padanho rekuyedza paPXIe-4136 kusvika padanho iri.

Kugadzirisa

Ichi chikamu chinotsanangura matanho anodiwa kugadzirisa iyo PXIe-4136 kuti isangane nezvakaburitswa zvakatemwa.

Zvakagadziriswa Zvinotaurwa
Kugadziridza kunogadzirisa zvinotevera zvakatemwa zvemudziyo:

  • Voltage programming yakarurama
  • Ikozvino chirongwa chakarurama
  • Voltage kuyerwa kwechokwadi
  • Ikozvino kuyerwa kwechokwadi

Kutevera maitiro ekugadzirisa otomatiki anogadziridza zuva recalibration uye tembiricha pane mudziyo.

Ziva Iwe haufanire kugadzirisa zvakasiyana chiyero uye zvinobuda. Iyo dhizaini yePXIe-4136 inova nechokwadi chekuti kana kuyerwa kwakaringana, zvino kubuda ndizvo, uye zvichipesana.

Kutanga Iyo Adjustment Session
  1. Mushure mekuita ongororo, mira zvishoma kwemaminetsi mashanu kuti tembiricha yemukati yemudziyo igadzikane.
  2. Tanga yekunze calibration session (yakakosha mhando yeNI-DCPower session) nekufonera niDCPower Initialize External Calibration VI kana niDCPower_InitExtCal basa.
  3. Dana iyo self-calibration basa.
    Tevera zviito zviri pasi apa panguva yekugadzirisa:
    • Chengetedza chikamu chekugadzirisa chakavhurika kusvikira wapedza maitiro ese ekugadzirisa.
    • Pedzisa maitiro ese ekugadzirisa mukati memaminitsi e15 kana pasi mushure mekutanga chikamu chekunze chekugadzirisa.
    • Pedzisa maitiro ese ekugadzirisa muhurongwa hwakatemwa.
    • Usazvigadzirise pachako mudziyo kunze kwekunge zvataurwa mukuita.

Voltage uye Ikozvino Kubuda

Kubatanidza uye Kugadzirisa Equipment yeVoltage Kugadzirisa

  1. Ita hukama hunodiwa hwekuita uku, sezvinoratidzwa mumufananidzo unotevera:NATIONAL-INSTRUMENTS-PXIe-4136-Single-Channel-System-Source-Measure-Unit (12)
  2. Seta iyo niDCPower Output Function chivakwa kana NIDCPOWER_OUTPUT_FUNCTION hunhu kuDC Vol.tage yePXIe-4136.
  3. Seta iyo niDCPower Sense chivakwa kana NIDCPOWER_ATTR_SENSE hunhu kuKure.

Kugadzirisa Voltage Kubuda uye kuyerwa
Enzanisa seti yezvinoyerwa zvinoshumwa nePXIe-4136 kune mafungu akayerwa neDMM.
Tarisa kune tafura inotevera paunenge uchipedzisa matanho anotevera:

Level Range Limit Range uye Limit Kwayedza Point
6 V 100 mA 5 V
-5 V
  1. Seta yekutanga yakatsanangurwa nhanho nhanho, muganho renji, uye muganho paPXIe-4136.
  2. Isa iyo nhanho paPXIe-4136 kune yekutanga yakatsanangurwa bvunzo
  3. Tora voltage chiyero uchishandisa iyo
  4. Chengetedza kukosha kubva padanho rekutanga kushandisa senge yekuisa iyo niDCPower Cal Gadzirisa VI kana basa rakadaidzwa mune inotevera
  5. Kana inopfuura imwe nhanho yekuyedza padanho renji yatsanangurwa, dzokorora nhanho dzakapfuura kune yega yega bvunzo, kubva pakuseta nhanho kusvika padanho rekuyedza paPXIe-4136 kusvika pano.
  6. Gadziridza iyo inobuda calibration constants nekugadzirisa uye kudana iyo niDCPower Cal Gadzirisa Voltage Level VI kana niDCPower_CalAdjustVoltageLevel
    1. Isa zviyero zveDMM se zviyero zvakayerwa.
    2. Isa mapoinzi ebvunzo se akakumbira zvabuda.
    3. Isa nhanho yakatarwa seye range.

Kugadzirisa 1 μA kusvika 100 mA Ikozvino Kubuda uye Kuyera

Pedzisa maitiro aya chete mushure mekubudirira kupedza zvese zvakapfuura kugadzirisa maitiro. Rongedza mitsara muhurongwa hwataurwa.

Tarisa kune tafura inotevera paunenge uchipedzisa matanho anotevera:

Tafura 11. 1 µA kusvika ku100 mA Ikozvino Kubuda uye Chiyero Kugadziriswa5

Level Range Limit Range uye Limit Kwayedza Point
100µA 6 V 100µA
-100 µA
1 mA 6 V 100µA6
-100 µA6
  1. Ita hukama hunodiwa hweiyi nzira, sezvinoratidzwa mumufananidzo unotevera: Mufananidzo 11. Ikozvino Kubuda uye Measurement Adjustment Connection Diagram.NATIONAL-INSTRUMENTS-PXIe-4136-Single-Channel-System-Source-Measure-Unit (13)
  2. Seta iyo niDCPower Output Function chivakwa kana NIDCPOWER_OUTPUT_FUNCTION hunhu kuDC Yazvino yePXIe-4136.
  3. Seta yekutanga yakatsanangurwa nhanho nhanho, muganho renji, uye muganho paPXIe-4136.
  4. Isa iyo nhanho paPXIe-4136 kune yekutanga yakatsanangurwa bvunzo poindi.
  5. Tora chiyero chazvino uchishandisa iyo DMM.
  6. Chengetedza kukosha kubva padanho rekutanga kushandisa senge yekuisa iyo niDCPower Cal Gadzirisa VI kana basa rakadaidzwa mumatanho anotevera.
  7. Kana inopfuura imwe bvunzo poindi padanho renji yatsanangurwa, dzokorora nhanho dzakapfuura pane yega yega bvunzo, kubva pakuseta nhanho kusvika padanho rekuyedza paPXIe-4136 kusvika padanho iri.
  8. Gadziridza iyo inobuda calibration zvigadziriso nekugadzirisa uye kudaidza iyo niDCPower Cal Gadzirisa Yazvino Limit VI kana niDCPower_CalAdjustCurrentLimit basa.
    • a) Isa zviyero zvakaverengerwa shunt zvazvino sekubuda kwakayerwa.
    • b) Isai mapoinzi ebvunzo semabudiro akakumbirwa.
    • c) Isai nhanho yakatarwa seyero.
  9. Kana nhanho inopfuura imwe yenhanho yatsanangurwa, dzokorora matanho apfuura uchishandisa ma values ​​akataurwa munhanho yega yega.

Kugadzirisa 1 Ikozvino Kubuda uye kuyerwa
Enzanisa seti yezvinoyerwa zvinorehwa nePXIe-4136 kune mafungu akayerwa neDMM yekunze.
Tarisa kune tafura inotevera paunopedza matanho anotevera.
Pedzisa maitiro aya chete mushure mekubudirira kupedza zvese zvakapfuura kugadzirisa maitiro. Rongedza mitsara muhurongwa hwataurwa.
Tafura 12. 1 Ikozvino Kubuda uye Kuyera Kugadziriswa

Level Range Limit Range uye Limit Shunt Kwayedza Point
1 A 6 V 1 Ω 1 A
-1 A
  1. Ita hukama hunodiwa hweiyi nzira, sezvinoratidzwa mumufananidzo unotevera: Mufananidzo 12. Ikozvino Kubuda uye Measurement Adjustment Connection Diagram.NATIONAL-INSTRUMENTS-PXIe-4136-Single-Channel-System-Source-Measure-Unit (14)
  2. Seta iyo niDCPower Output Function chivakwa kana NIDCPOWER_OUTPUT_FUNCTION hunhu kuDC Yazvino yePXIe-4136.
  3. Seta yekutanga yakatsanangurwa nhanho nhanho, muganho renji, uye muganho paPXIe-4136.
  4. Isa iyo nhanho paPXIe-4136 kune yekutanga yakatsanangurwa bvunzo poindi.
  5. Verenga ikozvino kuburikidza neshunt nekuzadzisa matanho anotevera.
    • Tora voltage chiyero mhiri kweshunt uchishandisa iyo DMM.
    • Kamura voltage kuyerwa nehukoshi hwakagadziriswa hweshunt.
  6. Chengetedza kukosha kubva padanho rekutanga kushandisa senge yekuisa iyo niDCPower Cal Gadzirisa VI kana basa rakadaidzwa mumatanho anotevera.
  7. Kana inopfuura imwe bvunzo poindi padanho renji yatsanangurwa, dzokorora nhanho dzakapfuura pane yega yega bvunzo, kubva pakuseta nhanho kusvika padanho rekuyedza paPXIe-4136 kusvika padanho iri.
  8. Gadziridza iyo inobuda calibration zvigadziriso nekugadzirisa uye kudaidza iyo niDCPower Cal Gadzirisa Yazvino Limit VI kana niDCPower_CalAdjustCurrentLimit basa.
    • a) Isa zviyero zvakaverengerwa shunt zvazvino sekubuda kwakayerwa.
    • b) Isai mapoinzi ebvunzo semabudiro akakumbirwa.
    • c) Isai nhanho yakatarwa seyero.

Residual Offset Voltage

Kubatanidza uye Kugadzirisa Equipment Kugadzirisa Residual Offset Voltage

  1. Ita hukama hunodiwa hwekuita uku, sezvinoratidzwa mumufananidzo unotevera: NATIONAL-INSTRUMENTS-PXIe-4136-Single-Channel-System-Source-Measure-Unit (15)
  2. Seta iyo niDCPower Output Function chivakwa kana NIDCPOWER_OUTPUT_FUNCTION hunhu kuDC Vol.tage yePXIe-4136.

Kugadzirisa Residual Voltage Offset
Bvisa residual offset voltage pa 0 V nekugadzirisa uye kudana iyo niDCPower Cal Gadzirisa
Residual Voltage Offset VI kana niDCPower_CalAdjustResidualVoltageOffset basa.

Kuvhara Iyo Adjustment Session
Vhara chikamu uye upe zvigadziriso zvitsva kune Hardware nekudaidza iyo niDCPower Close
External Calibration VI kana niDCPower_CloseExtCal basa uye kutsanangura Commit seye calibration yekuvhara chiito.

Alternative pakuita Adjustment Procedus
Kana mudziyo wako ukapfuura ese maitirwo ekuongorora zvakabudirira uye iwe uchida kusvetuka kuvandudza magadzirirwo emagetsi, unogona kugadzirisa chete zuva rekuyeresa nekuzadzisa matanho anotevera.

Cherechedza NI inokurudzira kutevedzera maitiro ese ekugadziridza kuitira kuti uvandudze maconsistances ekugadzirisa uye kuvandudza nguva yekumisikidza mudziyo.

  1. Fonera ingave iyo niDCPower Initialize External Calibration VI kana iyo niDCPower_InitExtCal basa.
  2. Fonera ingave iyo niDCPower Close External Calibration VI kana iyo niDCPower_CloseExtCal basa, uchitsanangura Commit mukugadzirisa chiitiko chepedyo.

Reverification

Dzokorora chikamu cheVerification kuti uone senge-kuruboshwe chimiro chePXIe-4136.

Ziva Kana chero bvunzo ikatadza kudzokororwa mushure mekuita gadziriso, simbisa kuti wasangana neTest Conditions usati wadzosera PXIe-4136 yako kuNI. Tarisa kuWorldwide Support and Services chikamu kuti uwane ruzivo nezve zviwanikwa zvekutsigira kana zvikumbiro zvesevhisi.

Related Information

Edzai Mamiriro ari papeji 3 Kusimbisa papeji 6

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NATIONAL Instruments PXIe-4136 Single Channel System Source Measure Unit [pdf] User Manual
PXIe-4136, PXIe-4136 Single Channel System Source Measure Unit, Single Channel System Source Measure Unit, Channel System Source Measure Unit, System Source Measure Unit, Source Measure Unit, Measure Unit, Unit

References

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