Mx-SENS2 4

4 fast analog measurement inputs up to 100 kHz

  • Measurement modes: SENS, mA, IEPE, individual for each input
  • 4 separate dual sensor excitations (up to ±15 V, up to ±60 mA)
  • Offset adjust functions
  • TEDS Class-2 supported
  • Measurement data output via XCP on Ethernet or CAN
  • Designed for engine compartment applications
  • Toolless module to module connection
  • Ruggedized and compact modules for harsh environments

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Device
Maximum input protection voltage (channel)
±100 V (indefinitely), ±200 V (short-time, t < 1 ms)
Channel sampling rates
1/ 2/ 5/ 10/ 20/ 50/ 100/ 200/ 500 Hz
Channel sampling rates
1/ 2/ 5/ 10/ 20/ 50/ 100 kHz (CAN up to 2 kHz)
Aggregate sample rate
400 kHz
Oversampling
100 kHz
Voltage supply
9 … 36 VDC
Supply voltage thresholds
Switch-on 9 ±0.3 VDC / Switch-off 6 ±0.3 VDC
Power consumption, typical
4.2 W (all excitations off)
Working temperature range
-40 … 105 °C (-40 … 221 °F)
Storage temperature range
-55 … 105 °C (-67 … 221 °F)
IP-Code
IP 67 (ISO 20653 - 2013)
Relative humidity
5 ... 95 %
Dimensions
W106 mm x H60 mm x D62 mm (4.17 in x 2.36 in x 2.44 in)
Weight
500 g (1.10 lb)
Configuration interface
Ethernet
Data transfer rate
100 Mbit Ethernet (IEEE 802.3)
Input sockets
Lemo EGG 1B 307 (7-pin) SIM-DMS compatible
Galvanic isolation
Input ↔ module power supply
±100 V (indefinitely), ±500 V (pulse voltage)
Input ↔ CAN
±100 V (indefinitely), ±500 V (pulse voltage)
Input ↔ enclosure
±100 V (indefinitely), ±500 V (pulse voltage)
Input ↔ input
±100 V (indefinitely), ±500 V (pulse voltage)
Input ↔ excitation
±100 V (indefinitely), ±500 V (pulse voltage)
General channel properties
A/D converter
16 bit / SAR (successive approximation register)
Special functions
Offset adjust, during measurement, multiple groups
Sensor break detection
For sensor excitation
Channel LED
Available
Flashing mode of channel LED
During configuration - blinking
TEDS
Class 2 (licensing option)
Channel impedance
5 MΩ
Hardware filter (fixed)
49 kHz cut off fequency
Hardware filter (fixed)
Type RC 4-pole
Hardware filter (fixed)
Accuracy 25 %
Hardware filter (switchable)
Type Butterworth (8-pole)
Hardware filter (switchable)
12 kHz (optional 20 kHz) cut off frequency
Hardware filter (switchable)
Accuracy 5 %
Software filter types
Butterworth, Bessel, Elliptic (8-pole)
Software filter (DSP selectable)
10/ 12.5/ 16.67/ 25/ 50/ 66.67/ 100/ 125/ 166.67/ 250/ 500/ 667 Hz
Software filter (DSP selectable)
1.0/ 1.25/ 1.67/ 2.5/ 5.0/ 6.67/ 10/ 12.5/ 16.67/ 25/ 33.34 kHz
Software filter (DSP selectable)
Accuracy 0.05 %
Channel current
Measurement range current
0 … 20 mA, ±20 mA
Accuracy at ambient temperature 25 °C
±0.30 %
Internal shunt resistor
50 Ω
Excitation
Sensor excitation ranges
Bipolar ±2.5/ ±5/ ±7.5/ ±8/ ±10/ ±12.5/ ±15V
Accuracy excitation at ambient temperature 25 °C
±0.50 %
Accuracy excitation at ambient temperature 85 °C
±0.70 %
Sensor excitation current
30 mA (for V output ±2.5 / ±10.0 V)
Sensor excitation current
40 mA (for V output ±5.0 / ±12.5 V)
Sensor excitation current
60 mA (for V output ±7.5 / ±15.0 V)
Channel volt
Measurement range SENS
±0.1/ 0.2/ 0.5/ 1/ 2/ 5/ 10/ 20/ 50/ 100 V
Accuracy at ambient temperature 25 °C
0.06 % of selected measurement range
Drift for ambient temperature -40 … 85 °C
20 ppm/K
ENOB (Effective Number Of Bits)
ENOB 3.6Vpp sinus, measurement range 4Vpp, at 125 Hz
Typ. 15.7 bit, without filter (full bandwidth)
ENOB 3.6Vpp sinus, measurement range 4Vpp, at 125 Hz
Typ. 19.1 bit, with hardware and software filter (250 Hz, Butterworth)
ENOB 3.6Vpp sinus, measurement range 4Vpp, at 1 kHz
Typ. 14.3 bit, without filter (full bandwidth)
ENOB 3.6Vpp sinus, measurement range 4Vpp, at 1 kHz
Typ. 16.8 bit, with hardware and software filter (1250 Hz, Butterworth)
THD (Total Harmonic Distortion)
THD 3.6Vpp sinus, measurement range 4Vpp, at 125 Hz
Typ. 95 dB, without filter (full bandwidth)
THD 3.6Vpp sinus, measurement range 4Vpp, at 125 Hz
Typ. 122 dB, with hardware and software filter (250 Hz, Butterworth)
THD 3.6Vpp sinus, measurement range 4Vpp, at 1 kHz
Typ. 87 dB, without filter (full bandwidth)
THD 3.6Vpp sinus, measurement range 4Vpp, at 1 kHz
Typ. 114 dB, with hardware and software filter (1250 Hz, Butterworth)
Channel IEPE
Nominal current, regulated
4.5 mA ±10 %
IEPE measurement range
±0.1/ ±0.2/ ±0.5/ ±1.0/ ±2.0/ ±5.0/ ±10 V
Off-load voltage
24 V
Cut-off frequency range (high pass)
1 Hz / 200 Hz selectable (accuracy 20%)
Accessories
System cable
System cable
System cable
System cable
System cable
System cable
System cable
System cable
System cable
System cable
System cable
Input cable
Input cable
Input cable
Input cable
Input cable
Input cable