DEWE-43A technical specifications

DEWE-43A DEWE-43A

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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
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
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

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Technical Drawings

Technical Specifications