DEWESOFT DEWE-43A

To Next Page

To Previous Page

DEWE-43A

TECHNICAL REFERENCE MANUAL



3. Specifications



Analog inputs

Number of channels

8

Inputs

Voltage, full bridge

ADC type

24 bit sigma delta with anti-aliasing filter

Sampling rate

Simultaneous 200 kS/sec

Input type

Differential

Voltage ranges

±10 V

±1 V

±100 mV

±10 mV

DC accuracy

0,05 % of

value +1 mV

0,05 % of

value +0.2 mV

0,05% of value

+0.1 mV

0,05 % of value

+0.1 mV

CMRR@ 50Hz/400Hz/1kHz

85 dB / 92 dB

/ 89 dB

97 dB / 97 dB /

88 dB

100 dB / 97 dB

/ 89 dB

101 dB / 97 dB /

89 dB

Sensor supply

12 V, 350 mA (Shared between: 8xAI, 8xCounters, 2xCAN)

Excitation voltage

±5 V ±0.1 % bridge sensor supply, 70 mA limit

Overvoltage protection

±70 V input protection

Noise floor

107 dB @ ±10 V range

Input impedance

20 MΩ || 47 pF (differential)

10 MΩ || 33 pF (common mode)

Maximum common mode voltage

±13 V

Signal to noise:

0.1 kS/s to 51.2 kS/s

51.2 ks/s to 102.4 kS/s

102.4 kS/s to 200 kS/s



105 dB

100 dB

75 dB

Channel-to-Channel Phase Mismatch

<0.1° @ 5 kHz

Phase-to-Phase Mismatch

0.6° @ 1 kHz

Counter/Digital inputs

Number of channels

8 counters/24 digital input, fully synchronized with analog

Modes

Counting, waveform timing, encoder, tacho, geartooth

sensor

Counter timebase

102.4MHz

Time base accuracy

Typical: 5 ppm, Max: 20 ppm

Max. Bandwidth

10MHz

Input Filter

500 ns, 1 μs, 2 μs, 4 μs, 5 μs and 7.5 μs

Counter resolution

32-bit

Compatibility

TTL/CMOS

Configuration

Pull-up with 100kΩ

DEWE-43A V20-2 6/38 

Main Page

Table of Contents

Related product manuals