PXI-4071 Specifications - National Instruments

1 SPECIFICATIONSPXI-40717 - digit , 1,000 V, Onboard MS/s Isolated Digitizer, PXI DigitalMultimeterThese Specifications apply to the 2DC System Accuracy Functions General 10AC System Accuracy Voltage General Current General and Accuracy Specifications ( C)..14 Isolated Digitizer 16 General 17 Trigger 19 Physical and and 20 Electromagnetic 20CE Compliance .. 21 Online Product Specifications describe the performance of a model under stated operatingconditions and are covered by the model describe values that are relevant to the use of the model under stated operatingconditions but are not covered by the model warranty. Typical Specifications describe the expected performance met by a majority of themodels. Nominal Specifications describe parameters and attributes that may be useful in are Warranted unless otherwise are valid under the following conditions unless otherwise noted.

2 Calibration interval of 2 years 1 hour of warm-up timeDC SpecificationsTable 1. PXI-4071 DC Speeds, NominalDigitsBitsMax Sampling Rate1 (Digitizer)Reading Rate2 (DMM) 7 26N/A7 S/s6 22100 S/s100 S/s5 185 kS/s3 kS/s4 1520 kS/s7 MS/sN/A1 Maximum sampling rates refer to waveform acquisition in digitizer Zero disabled, except 7 digits, measured on a 10 V and 10 k | | PXI-4071 SpecificationsFigure 1. DC Voltage Maximum Reading Rate, (s) k10 k100 k1 M10 MReading Rate (DMM)Sampling Rate (Digitizer)DC System SpeedsRange or function change100/sAuto Range time, DC V5 msAuto Range time, DC I10 msAuto Range time, resistance50 msTrigger latency2 sMaximum trigger rate6 kHzDC Accuracy SpecificationsNote All DC voltage accuracy Specifications apply to 7 - digit resolution, AutoZero and ADC calibration Specifications | National Instruments | 3 Table 2.

3 DC Voltage (ppm of reading + ppm of range)RangeResolution24 Hr3 Tcal 1 C490 Day18 C to28 CTcal 1 C2 Year18 C to28 CTcal 1 CTempco/ C 0 Cto 55 C2 Year50 C to55 CTcal 5 CWithoutSelf-calWithSelf-cal 100 mV610 nV5 + 418 + 720 + 83 + + 130 + 101 V7100 nV4 + + + + + + V1 V2 + + + + + + V10 V5 + 218 + 220 + 24 + + + 21000 V8100 V4 + + + + + + to external calibration is the temperature at which the last self-calibration or external calibration was internal self-calibration; Specifications valid over the entire operating temperature offset offset nulling; add ppm of range for no offset inputs above 300 V, add 25 ppm (Vin/1000 V)2 to the 90 Day and 2 Year | | PXI-4071 SpecificationsFigure 2. Additional Noise Error10 Integration Time (NPLC)RMS Noise (ppm of range) 3. RMS Noise9 RangeMultiplier 100 mV 151 V 210 V 1100 V 61000 V 1 Note All DC current Specifications apply to 6 - digit resolution, Auto Zero andADC calibration the RMS noise value from the Additional Noise Error graph by the range-appropriatemultiplier in this table.

4 For the peak-to-peak noise error, multiply the RMS noise by Specifications | National Instruments | 5 Table 4. DC Current (ppm of reading + ppm of range)RangeResolutionBurdenVoltage24 Hr10 Tcal 1 C90 Day18 C to28 CTcal 1 C2 Year18 C to28 CTcal 1 CTempco11/ C0 C to 55 C 1 A121 pA<55 mV25 + 20320 + 40350 + 4025 + A 1210 pA<550 mV25 + 2320 + 15350 + 1525 + A100 pA<60 mV10 + 2071 + 20100 + 2010 + mA1 nA<60 mV4 + 2080 + 20100 + 204 + mA10 nA<60 mV12 + 2090 + 20110 + 2012 + mA100 nA<100 mV9 + 20140 + 20165 + 2015 + A1 A<250 mV15 + 20240 + 20290 + 2011 + A131 A<700 mV15 + 30390 + 30440 + 3011 + 5. Additional Noise Errors for CurrentResolutionAdditional Noise Error 5 digits10 ppm of range5 digits30 ppm of range4 digits100 ppm of rangeNote All resistance Specifications apply to 7 - digit resolution, Auto Zero andADC calibration to external calibration is the temperature and 2-year Specifications are 2 A, add 300 ppm of reading to 90-day and 2-year | | PXI-4071 SpecificationsTable 6.

5 Resistance (4-Wire and 2-Wire14) (ppm of reading + ppm of range)Range15 TestCurrent16 MaxTestVoltage24 Hr17 Tcal 18 1 C90 Day18 C to28 CTcal 1 C2 Year18 C to28 CTcal 1 CTempco19/ C0 C to 55 C2 Year200 C to55 CTcal 5 CWithoutSelf-calWithSelf-cal 100 211 mA100 mV8 + + 456 + 46 + + + 51 k 211 mA1 V5 + + + + + + 110 k 21100 A1 V5 + + + + + + 1100 k 2210 A1 V5 + 128 + 150 + 15 + + + 61 M 10 A10 V5 + 130 + 152 + 15 + + + 110 M 1 A10 V60 + 570 + 1090 + 1020 + 120+ 1400 + 1030 M 231 A||10 M 10 V180 + 20240 + 30360 + 6060 + 2060+ 20 14 Perform offset nulling or add 200 m to ranges 1 M and relative humidity >80%, add 100 ppm/M .16-10% to 0% to external calibration is the temperature at which the last self-calibration or external calibration was is the temperature internal self-calibration; Specifications valid over the entire operating temperature offset compensated ohms enabled.

6 For ADC calibration disabled, add 4 ppm of 100 rangeand ppm of 1 k and 10 k range to the 90 Day and 2 Year offset nulling or add 1 ppm of range to the 24 Hr column and add 7 ppm of range to90 Day and 2 Year to 100 M range up to 30 M . 2-wire resistance measurement only. Use tempco outside18 C to 28 Specifications | National Instruments | 7 Table 6. Resistance (4-Wire and 2-Wire14) (ppm of reading + ppm of range) (Continued)Range15 TestCurrent16 MaxTestVoltage24 Hr17 Tcal 18 1 C90 Day18 C to28 CTcal 1 C2 Year18 C to28 CTcal 1 CTempco19/ C0 C to 55 C2 Year200 C to55 CTcal 5 CWithoutSelf-calWithSelf-cal 100 M 241 A||10 M 10 V500 + 65500 + 106000 + 20250 + 6250+ 6 5 G 24251 A||10 M 10 V1% + + + + + Figure 3. Additional Noise Error10 Integration Time (NPLC)RMS Noise (ppm of Range) offset nulling or add 200 m to ranges 1 M and relative humidity >80%, add 100 ppm/M.

7 16-10% to 0% to external calibration is the temperature at which the last self-calibration or external calibration was is the temperature internal self-calibration; Specifications valid over the entire operating temperature resistance measurement only. Use tempco outside 18 C to 28 | | PXI-4071 SpecificationsTable 7. RMS Noise26 RangeMultiplier 100 81 k 110 k 1100 k 21 M M 5100 M 555 G 2500 Note All diode Specifications apply to 6 - digit resolution, Auto Zero and ADCcalibration 8. Diode TestRangeResolutionTest Current27 Accuracy 10 V10 V1 A, 10 A, 100 A, 1 mA28 Add 20 ppm of reading to 10 VDCvoltage Functions General SpecificationsEffective CMRR (1 k resistance in LOlead)>140 dB (DC), 100 ms aperture; >170 dB( >46 Hz) with high-order DC noise rejection,100 ms apertureMaximum 4-wire lead resistanceUse the lesser of 10% of range or 1 k Overrange105% of range except 1000 V and 3 A rangeDC voltage input bias current<30 pA at 23 C, typicalInput Impedance>10 G or 10 M (100 mV, 1 V, and 10 Vranges only) in parallel with 90 pF, nominal26 Multiply the RMS noise value from the Additional Noise Error graph by the range-appropriatemultiplier in the RMS Noise table.

8 For the peak-to-peak noise error, multiply the RMS noise by to 0% to V measurement for 1 mA test Specifications | National Instruments | 9 Table 9. Normal-Mode Rejection Ratio (NMRR)Readings/sNMRRC onditions 10>100 dB29 All noise sources >46 Hz50 (60)>60 dB3050 (60) Hz SpecificationsNote All AC speed Specifications apply with Auto Zero 10. PXI-4071 AC BandwidthDigitsReading RateBandwidth 6 S/s1 Hz to 300 kHz6 S/s10 Hz to 300 kHz6 25 S/s100 Hz to 300 kHz6 S/s400 Hz to 300 kHz5 kS/s20 kHz to 300 kHzAC System SpeedsRange or function change10/sAuto Range time, AC V and AC I250 msTrigger latency2 sMaximum trigger rate1 kHzAC Accuracy SpecificationsNote All AC accuracy Specifications apply to 6 digit resolution, signalamplitudes greater than 1% of range, and Auto Zero high-order DC noise rejection; 100 ms normal DC noise rejection; 20 ms ( ms) | | PXI-4071 SpecificationsTable 11.

9 AC Voltage31 2 Year (% of reading + % of range), 18 C to 28 CRange(RMS)PeakVoltageResolution1 Hz to40 Hz32>40 Hzto20 kHz>20 kHzto 50 kHz>50 kHzto100 kHz>100 kHzto 300 kHz 50 mV33 105 mV100 + + + + + mV V1 + + + + + V V10 V50 V 105 V100 + + + + + V 1000 V1 mVTable 12. AC Voltage Tempco/ C (0 C to 55 C)Range (RMS)1 Hz to40 Hz>40 Hz to20 kHz>20 kHz to50 kHz>50 kHz to100 kHz>100 kHz to300 kHz 50 mV500 mV5 + + + + + mV700 + + + + + Voltage General SpecificationsInput impedance10 M in parallel with 90 pF, nominalInput couplingAC or DC couplingOverrange105% of range except 700 VMaximum Volt-Hertz product>8 107 V-HzMaximum DC voltage component400 V31 After self-calibration. Measurement aperture greater than 4/fL, where fL is the lowest frequencycomponent of the signal being applies for DC to signals >1 Specifications | National Instruments | 11 CMRR1 k resistance in LO lead>70 dB (DC to 60 Hz)Over full bandwidth (without 1 k resistance in LO lead)Refer to the CMRR Over Full Bandwidthgraph, 4.

10 CMRR Over Full Bandwidth, TypicalFrequency (kHz)CMRR (dB) >50 VrmsRanges <5 VrmsAC Current General SpecificationsTable 13. AC Current34 2 Year (% of reading + % of range), 18 C to 28 CRange(RMS)PeakCurrentResolutionBurdenVoltage(RMS at1 kHz),Typical1 Hzto5 kHz5 kHz to10 kHz3510 kHz to20 kHz35 Tempco/ C(0 C to55 C) 100 A36 200 A100 pA<60 + + mA 2 mA1 nA<60 + + + + aperture greater than 4/fL, where fL is the lowest frequency component of the signalbeing is typical above 5 to signals >9 Arms and 1 | | PXI-4071 SpecificationsTable 13. AC Current34 2 Year (% of reading + % of range), 18 C to28 C (Continued)Range(RMS)PeakCurrentResoluti onBurdenVoltage(RMS at1 kHz),Typical1 Hzto5 kHz5 kHz to10 kHz3510 kHz to20 kHz35 Tempco/ C(0 C to55 C) 10 mA 20 mA10 nA<60 + + + + mA 200 mA100 nA<100 + + + + A 2 A10 A<250 + + + + A A3710 A<700 + + + + No degradation in accuracy occurs due to crest factor for signals up to therated peak voltage/current or bandwidth.