SG module

Type

DQ430

Accuracy class

0.08

Inputs

4

Transducer technologies per connector

SG fullbridge in six wire circuit and SG halfbridge in five wire circuit

A/D conversion per channel

24-bit delta-sigma converter

Data rate

Mw/s

1 − 40 000, adjustable individually per channel

Bandwidth at DC excitation

Hz

8000

Active filter (can be disabled)

Hz

Bessel: 0.1 ... 8000; 20 Steps

Butterworth: 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

< 2.5

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 + 50

−10 to + 55

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

Strain gage full bridge and half bridge, 4 mV/V square-wave CF with 1 V and 2.5 V excitation

Carrier frequency (square wave),alternatively

Hz

2000 ±0.5 or 500 ±0.5

Bridge excitation voltage

V

1; 2.5 (±5 %)

Transducers that can be connected

SG full and half bridges

Permissible cable length between DQ430 and transducer

m

< 30

Measuring range

mV/V

±4

at 2.5 V excitation

at 1.0 V excitation

mV/V

±10

Measurement frequency range (−3 dB)

Hz

400

cf 2000 Hz

cf 500 Hz

Hz

100

Transducer impedance

Ω

200 ... 5000

at 2.5 V excitation

at 1.0 V excitation

Ω

150 ... 5000

Noise at 25oC (peak-to-peak)

µV/V

0.1

0.1 Hz

1 Hz

µV/V

0.2

10 Hz

µV/V

0.6

100 Hz

µV/V

2.2