NATIONAL Instruments NI 9266 8 Channel C Series Current Output Module

CALIBRATION MAITIRO

NI 9266
8-Channel C Series Current Output Module

Gwaro iri rine maitiro ekusimbisa uye kugadzirisa kweNI 9266. Kuti uwane rumwe ruzivo nezve calibration mhinduro, shanya ni.com/calibration.

Software
Kugadzirisa iyo NI 9266 inoda kuiswa kweNI-DAQmx 18.1 kana gare gare pane calibration system. Unogona kudhawunirodha NI-DAQmx kubva ni.com/downloads. NI-DAQmx inotsigira LabVIEW, LabWindows™/CVI™, ANSI C, uye .NET. Paunoisa NI-DAQmx, iwe unongoda kuisa rutsigiro rwesoftware software yauri kuda kushandisa.

Zvinyorwa
Tarisa magwaro anotevera kuti uwane ruzivo nezve NI 9266, NI-DAQmx, uye software yako yekushandisa. Ese magwaro anowanikwa pa ni.com uye rubatsiro files kuisa nesoftware.

Test Equipment
NI inokurudzira kuti ushandise midziyo iri mutafura inotevera yekuenzanisa NI 9266. Kana iyo yakakurudzirwa midziyo isipo, sarudza chinotsiva kubva pane zvinodiwa column.

Equipment	Yakakurudzirwa Model	Zvinodiwa
DMM	NI 4070 DMM	Shandisa yakawanda-siyana 6 1/2 digit DMM ine DC ikozvino kuyerwa kwechiyero che 400 ppm.
Chassis	cDAQ-9178	—
Bench-Pamusoro Power Supply	—	9 V DC kusvika 30 V DC inobuda voltage ine chinobuda chakaverengerwa 5 W.

Test Conditions
Iyo inotevera kuseta uye mamiriro ezvakatipoteredza anodiwa kuti ave nechokwadi chekuti NI 9266 inosangana neyakagadzika zvirevo.

• Chengetedza zvinongedzo kuNI 9266 ipfupi sezvinobvira. Tambo refu newaya dzinoita seantenna, dzichisimudza ruzha rwakawedzerwa runogona kukanganisa kuyerwa.
• Tarisa kuti zvese zvinongedzo kuNI 9266 zvakachengeteka.
• Shandisa waya yemhangura yakavharidzirwa pakubatanidza tambo dzose kuNI 9266. Shandisa waya yakamonyoroka kuti ubvise ruzha uye kupisa kwemhepo.
• Chengetedza tembiricha ye23 °C ± 5 °C. Iyo NI 9266 tembiricha ichave yakakura kudarika ambient tembiricha.
• Chengetedza hunyoro huri pasi pe80%.
• Bvumira nguva yekudziya-inokwana maminetsi gumi kuti uve nechokwadi chekuti NI 10 kuyerwa kutenderera kuri patembiricha yekushanda yakagadzikana.

Kutanga Setup

Pedzisa nhanho dzinotevera kumisikidza iyo NI 9266.

1. Isa NI-DAQmx.
2. Ita shuwa kuti cDAQ-9178 sosi yemagetsi haina kubatana kune chassis.
3. Isa iyo module mu slot 8 ye cDAQ-9178 chassis. Siya slots 1 kusvika 7 ye cDAQ-9178 chassis isina chinhu.
4. Batanidza cDAQ-9178 chassis pakombuta yako.
5. Batanidza sosi yemagetsi kune cDAQ-9178 chassis.
6. Tangisa kuyerwa uye otomatiki Explorer (MAX).
7. Tinya-kurudyi zita remudziyo uye sarudza Self-Test kuti uone kuti module iri kushanda nemazvo.

Verification
Iyi inotevera maitiro ekusimbisa maitiro anotsanangura kutevedzana kwekushanda uye inopa bvunzo mapoinzi anodiwa kuti aone iyo NI 9266. Iyo yekusimbisa maitiro inofungidzira kuti zvakakwana zvekuteedzera kusavimbika kunowanikwa kune mareferenzi ekuenzanisa.

Kunyatsoona chokwadi
Pedzisa iyi inotevera maitiro kuti uone iyo As-Yawanikwa mamiriro eNI 9266.

1. Seta iyo DMM kune Standby modhi (STBY) uye dzima kubuda kwebhenji-yepamusoro magetsi ekupa.
2. Batanidza iyo NI 9266 kune bhenji-yepamusoro magetsi uye iyo DMM sezvakaratidzwa mumufananidzo unotevera.
3. Ita kuti kubuda kwebhenji-yepamusoro magetsi.
4. Seta iyo DMM kuti iverenge DC yazvino mumakumi maviri mA renji uye sarudza anotevera marongero.
   • ≥1 PLC
   • Auto Zero
   • ADC calibration yakagoneswa
5. Wana seample.
   • a. Gadzira uye gadzirisa basa reAO maererano netafura inotevera.
     Tafura 1. NI 9266 Configuration ye Current Accuracy Verification

     Range		Yakawedzera Units	Custom Scale
     Minimum	Maximum
     0	0.02	Amps	Hapana

   • b. Tanga basa racho.
   • c. Gadzira yazvino inobuda bvunzo poindi nekunyora imwechete sample maererano netafura inotevera.
     Tafura 2. NI 9266 Test Limits uye Output Data Configuration for Current Accuracy Verification

     Test Point Value (mA)	1-Yegore Rimits		Samples Per Channel	Nguva yapera
     	Lower Limit (mA)	Upper Limit (mA)
     1	0.97027	1.02973	1	10.0
     19	18.95101	19.04899
     Mitemo yebvunzo iri patafura ino inotorwa kubva kuhunhu hwakanyorwa mukati Kururama pasi peCalibration Conditions.

   • d. Mirira huwandu hwakakodzera hwenguva kuti kuyerwa kweDMM kugadzike.
   • e. Verenga iyo NI 9266 yakabuda ikozvino kuyerwa kubva kuDMM.
   • f. Bvisa basa.
6. Enzanisa kuyerwa kweDMM kune bvunzo miganhu patafura iri pamusoro.
7. Dzokorora nhanho yechishanu pane yega yega bvunzo patafura iri pamusoro.
8. Bvisa iyo DMM uye bhenji-yepamusoro magetsi kubva kuNI 9266.
9. Dzokorora nhanho 1 kusvika 7 kune yega yega chiteshi paNI 9266.

Kugadzirisa

Iyi inotevera maitiro ekugadzirisa maitiro anotsanangura kutevedzana kwekushanda kunodiwa kugadzirisa iyo NI 9266.

Kugadziridza Kwakarurama
Pedzisa maitiro anotevera kugadzirisa kurongeka kweNI 9266.

1. Gadzirisa iyo NI 9266.
   • a) Tanga chirongwa chekugadzirisa paNI 9266. Izwi rekuisa password iNI.
   • b) Isa tembiricha yekunze mumadhigirii Celsius.
   • c) Fonera iyo NI 9266 tora C Series gadziriso mapoinzi basa kuti uwane akatevedzana akakurudzirwa calibration mafungu eNI 9266.
   • d) Batanidza iyo DMM uye bhenji-yepamusoro simba rekupa kuNI 9266 sezvakaratidzwa muiyo Current Accuracy Connections figure.
   • e) Seta iyo DMM kuti iverenge DC iripo mumakumi maviri mA renji.
   • f) Fonera uye gadzirisa iyo NI 9266 setup calibration basa neiyo DAC kukosha yakawanikwa kubva kune yakarongwa yakakurudzirwa calibration currents.
   • g) Mirira huwandu hwakakodzera hwenguva kuti kuyerwa kweDMM kugadzike.
   • h) Verenga iyo NI 9266 inobuda kuyerwa ikozvino kubva kuDMM.
   • i) Fona uye gadzirisa iyo NI 9266 kugadzirisa basa zvinoenderana netafura inotevera
     

     Physical Channel	Reference Value
     cDAQMod8/aox	Iyo NI 9266 yakabuda ikozvino yakayerwa kubva kuDMM.

   • j) Dzokorora nhanho f kuburikidza ne kune yega yega calibration ikozvino muhurongwa.
   • k) Vhara chikamu chekugadzirisa.
   • l) Bvisa iyo DMM kubva kuNI 9266.
2. Dzokorora nhanho yekutanga kune yega yega chiteshi paNI 1.

EEPROM Update
Kana maitiro ekugadzirisa apera, iyo NI 9266 yemukati calibration memory (EEPROM) inokurumidza kuvandudzwa. Kana iwe usingade kuita gadziriso, unogona kugadzirisa zuva recalibration uye onboard calibration tembiricha pasina kuita chero zvigadziriso nekutanga yekunze calibration, kuseta C Series calibration tembiricha, uye kuvhara yekunze calibration.

Reverification
Dzokorora iyo Accuracy Verification chikamu kuti uone iyo Se-Kuruboshwe mamiriro emudziyo.
Cherechedza: Kana chero bvunzo ikatadza Reverification mushure mekuita gadziriso, simbisa kuti wasangana neTest Conditions usati wadzosera mudziyo wako kuNI. Tarisa kuNyika Yese Tsigiro uye Masevhisi kuti ubatsirwe kudzosera mudziyo kuNI.

Kurongeka pasi peCalibration Conditions
Hukoshi huri mutafura inotevera hwakavakirwa pacalibrated scaling coefficients, ayo anochengetwa mubhodhi EEPROM.

Iyo inotevera tafura yechokwadi inoshanda pakuenzanisa pasi pezvinotevera mamiriro:

• Ambient tembiricha 23 °C ± 5 °C
• NI 9266 yakaiswa mune slot 8 ye cDAQ-9178 chassis
• Slots 1 kusvika 7 ye cDAQ-9178 chassis haina chinhu

Tafura 3. NI 9266 Kururama pasi peCalibration Conditions

Mudziyo	Percent yeKuverenga (Gain Error)	Percentage yeRange (Offset Error)1
NI 9266	0.107%	0.138%

Cherechedza Zvekutsanangurwa kwekuita, tarisa kune ichangoburwa NI 9266 Datasheet online pa ni.com/manuals.

Munyika Yose Rutsigiro uye Masevhisi
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Zvinyorwa / Zvishandiso

NATIONAL Instruments NI 9266 8 Channel C Series Current Output Module [pdf] Bhuku reMushandisi NI 9266 8 Channel C Series Current Output Module, NI 9266, 8 Channel C Series Current Output Module, Current Output Module, Output Module

References

• User Manual