DC module | ||
Type |
DQ401 | |
Inputs |
|
4, electrically isolated from each other and from the supply |
Transducer technologies per connector |
|
Voltage, current |
A/D conversion per channel |
|
24-bit delta-sigma converter |
Data rate |
Mw/s |
1 ... 40 000, adjustable individually per channel |
Bandwidth |
kHz |
8.0 |
Active filter (can be disabled) |
Hz |
Bessel: 0.1 ... 8000; 20 Steps Buttterworth: 0.1 ... 8000; 20 Steps |
Transducer identification (TEDS, IEEE1451.4) maximum TEDS module distance |
m |
< 30 |
Transducer connection |
|
RJ45 |
Supply voltage range (DC) Supply via USB Supply via SYS−IN |
V V |
5 6 − 28, nominal (rated) voltage 24 V |
Power consumption |
W |
< 2.7 |
USB (data link, optional voltage supply) |
Mw/s |
Version 2.0 High Speed |
Data rate to PC (single module) |
320.000 | |
Plug connection |
− |
8P8C plug (RJ45) |
Max. cable length to module |
m |
2 |
Nominal (rated) temperature range Supply via USB Supply via SYS−IN |
oC oC |
−10 to + 55 −10 to + 60 |
Storage temperature range |
oC |
−40 to + 80 |
Relative humidity |
% |
10 ... 90 (non-condensing) |
Protection class (height up to 2000 m, degree of pollution 2) |
|
III |
Degree of protection |
|
IP20 per EN60529 |
Mechanical tests Vibration (tested to EN60068−2−6) Impact (tested to EN60068−2−27) |
|
50 m/s2, 5−65 Hz, 30 cycles 350 m/s2, 11 ms, half-cosine, 3 shocks in each direction |
EMC requirements |
|
to EN61326−1 |
Dimensions, horizontal (H x W x D) |
mm |
24 x 71 x 116 |
Weight, approx. |
g |
170 |
Voltage 10 V (DC) |
|
|
Accuracy class |
|
0.08 |
Transducers that can be connected |
|
Voltage sensor ±10 V |
Permissible cable length between DQ401 and transducer |
m |
< 30 |
Measuring range |
V |
±10 |
Measurement frequency range (−3 dB) |
Hz |
0 ... 8000 |
Internal resistance of voltage source |
kΩ |
< 10 |
Input impedance |
MΩ |
> 50 |
Noise at 25oC (peak-to-peak) |
µVss |
200 |
10 Hz | ||
8 kHz |
µVss |
2000 |
Non-linearity |
% |
< 0.02 of full scale value |
Common-mode rejection |
dB |
> 110 |
for DC common mode | ||
for 50 Hz common mode, typically |
dB |
> 85 |
Common-mode voltage, max. (to housing and supply ground) |
V |
±60 |
EspressoDAQ DQ401 - datasheet | PDF, 0.3 Kb |