Measurement-computing Personal Daq/3000 Series Instrukcja Użytkownika Pobierz pdf (Strona 77)

Note: Specifications are subject to change without notice. 937492 Specifications 7-11

PDQ30 Specifications

General

Operating Temperature: -30° to +70°C

Storage Temperature: -40° to +80°C

Power:

Supplied by DaqBoard/3000 Series or Personal Daq/3000 Series; 400 mW (max)

Relative Humidity

: 0 to 95%, non-condensing

Vibration: MIL ST

D 810E, category 1 and 10

Communicat

ions Connector: 25 pin DSUB

Signal I/O Connector: Six

removable screw-terminal blocks (12 connections each)

Dimensions:

269mm W x 92mm D x 45 mm H: (10.6” x 3.6” x 1.6”)

Weight: 400g (0.88 lbs)

Analog Inputs

Channels: 48 single-ended inputs; or 24 channels differential inputs

Voltage Measurement Speed: 1µs per channel

Ranges: ±10V, ±5V, ±2V, ±1V, ±500mV, ±200mV, ±100mV, universal thermocouple.

Software or sequencer selectable on a per-channel basis

Total Harmonic Distortion: -80dB typical for ±10V range, 1 kHz fundamental

Signal to Noise and Distortion: 72dB ty

pical for ±10V range, 1 kHz fundamental

Input Impedance:

10M Ohm (single-ended); 20M Ohm (differential)

Bias Current: 40 pA typical (0 to 35°C)

Over-Voltage Protection: ±30V

Crosstalk: -75 dB DC to 60 Hz; -65 dB @ 10 kHz, ty

pical

Voltage

Range*

Accuracy

±(% Reading + % Range)

23ºC ± 10°C, 1 year

Temperature Coefficient

± (ppm of Reading + ppm Range)/ºC

-30ºC to 13°C and 33ºC to 70ºC

Noise**

(cts RMS)

-10V to 10V 0.031% + 0.008% 14 + 8 2.0

-5V to 5V 0.031% + 0.009% 14 + 9 3.0

-2V to 2V 0.031% + 0.010% 14 + 10 2.0

-1V to 1V 0.031% + 0.02% 14 + 12 3.5

-500 mV to 500 mV 0.031% + 0.04% 14 + 18 5.5

-200 mV to 200 mV 0.036% + 0.05% 14 + 12 8.0

-100 mV to 100 mV 0.042% + 0.10% 14 + 18 14.0

* Specifications assume differential input single channel scan, 1-MHz scan rate, unfiltered, CMV=0.0V,

30 minute warm-up; exclusive of noise, range -FS to +FS.

** Noise reflects 10,000 samples at 1-MHz, typical, differential short

TC Types and Accuracy

TC Temp Range (°C) Accuracy (±°C) Noise (±°C)

J -200 to +760 1.7 0.2

K -200 to +1200 1.8 0.2

T -200 to +400 1.8 0.2

E -270 to +650 1.7 0.2

R -50 to +1768 4.8 1.5

S -50 to +1768 4.7 1.5

N -270 to +1300 2.7 0.3

B +300 to +1400 3.0 1.0

Assumes 16384 oversampling applied, CMV = 0.0V, 60 minute warm-up, still environment, and 25°C

ambient temperature; excludes thermocouple error; TC

= 0°C for all types except B (1000°C), TR-2 for

External Power.

1 2 ... 72 73 74 75 76 77 78 79 80 81 82 ... 85 86

Komentarze do niniejszej Instrukcji

Brak uwag

Measurement-computing Personal Daq/3000 Series Instrukcja Użytkownika Strona 77

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Sprzęt komputerowy Measurement-computing Personal Daq/3000 Series