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Tech specs - DEWE-43A

Technical Drawings

Technical 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
[email protected] 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
Input low level -0,7 V to 0.7 V
Input high level 2 V to 5 V
Overvoltage protection ±30 V input protection
CAN bus
Number of ports 2
Interface type CAN 2.0B, up to 1 MBit/sec
Special applications CCP, OBDII, J1939, CAN output
Galvanic isolation Isolated
Bus pin fault protection ±36 V
ESD protection 8 kV
Interfaces and options
USB USB-B mini, USB 2.0 interface
Synchronisation 2x SIRIUS® SYNC
Power
Power supply 9 - 36 V DC
Sensor power supply


Up to 10W total:
12 V, total limit 350 mA (Shared between: 8xAI, 8xCounters, 2xCAN)
5 V, total limit 700 mA (Shared between: 8xCounters, 2xCAN)
+/-5 V Exc., Ch. limit 70 mA
Power consumption Typ. 6 W, Max. 18 W
Environmental
Operating Temperature Max. 60 °C down to -20 °C
Storage Temperature -40 to 85 °C
Humidity 5 to 95 % RH non-condensing at 50 °C
IP rating IP50
Shock & Vibration Vibration sweep sinus (EN 60068-2-6:2008)
Vibration random (EN 60721-3-2: 1997 - Class 2M2)
Shock (EN 60068-2-27:2009)
MIL-STD-810D
Physical
Dimensions 225 x 80 x 45 mm
Weight 0.72 kg