M-SENS 2

4-channel analog input module with sensor excitation

M-SENS 2

4-channel analog input module with sensor excitation
  • Measurement modes: V, mA selectable for each input
  • 4 sensor excitations (unipolar 15 V, up to ±60 mA)
  • TEDS Class-2 supported
  • Measurement data output to CAN
  • Galvanic isolation (inputs, CAN, supply, enclosure)
  • Designed for engine compartment applications
  • Toolless module to module connection
  • Ruggedized and compact modules for harsh environments

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Technical Data

Accuracy at ambient temperature 25 °C ±0.05 % (bipolar measurement ranges), ±0.13 % (unipolar measurement ranges)
Channel sampling rates 1 / 2 / 5 / 10 / 20 / 50 / 100 / 200 / 500 / 1000 / 2000 Hz
Sensor excitation ranges Unipolar 2.5 / 5 / 7.5 / 10 / 12.5 / 15 V
Inputs 4
Working temperature range -40 … 125 °C (-40 … 257 °F)
IP-Code IP 67 (ISO 20653 - 2013)

M-SENS 2 – Technical data

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Channel volt
Measurement range SENS ±0.1 / 0.2 / 0.5 / 1 / 2 / 5 / 10 / 20 / 30 / 50 / 100 V
Accuracy at ambient temperature 25 °C ±0.13 % (unipolar measurement ranges), ±0.05 % (bipolar measurement ranges)
Drift for ambient temperature -40 ... 85°C ±40 ppm/K
Drift for ambient temperature 85 … 105 °C ±80 ppm/K
Drift for ambient temperature 105 … 125 °C ±120 ppm/K
Input HV
* Safety instructions
Channel current
Measurement range 0 … 20 mA, ±20 mA
Accuracy at ambient temperature 25 °C ±0.30 %
Internal shunt resistor 50 Ω
General channel properties
Special functions Offset adjust, during measurement, multiple groups
AD converter 16 bit / SAR (successive approximation register)
Oversampling 4 kHz
Channel sampling rates 1 / 2 / 5 / 10 / 20 / 50 / 100 / 200 / 500 / 1000 / 2000 Hz
Aggregate sample rate 8 kHz
Hardware filter (switchable) 250 Hz (M-SENS2 250Hz/M-SENS2 250 Hz DSP), Butterworth (8-pole), Accuracy 10 %, 500 Hz (M-SENS2/M-SENS2 DSP), Butterworth (8-pole)
Software filter types Butterworth, Elliptic (8-pole), Bessel
Channel impedance 10 MΩ
Software filter (DSP selectable) 6 / 7.5 / 9.96 / 15 / 30 / 39.96 min, 100 / 125 / 166.67 / 250 / 500 (M-SENS2 DSP), 100 / 125 / 166.67 / 250 (M-SENS2 250Hz DSP), Accuracy 0.05 %, 1 / 1.25 / 1.67 / 2.5 / 5.0 / 6.67 / 10 / 12.5 / 16.67 / 25 / 50 / 66.7 Hz
Channel LED No
TEDS Class 2
Channel CNT
Number of inputs
Excitation
Sensor excitation ranges Unipolar 2.5 / 5 / 7.5 / 10 / 12.5 / 15 V
Sensorspeisung
Accuracy excitation at ambient temperature 25 °C ±0.25 % (at 15 V)
Accuracy excitation at ambient temperature 85 °C ±0.40 %
Accuracy excitation at ambient temperature 120 °C ±0.60 %
Sensor excitation current 60 mA, short-circuit proof (software contolled)
Galvanic isolation
Input ↔ module power supply ±100 V (indefinitely), ±500 V (short-time, t < 2 ms)
Input ↔ CAN ±100 V (indefinitely), ±500 V (short-time, t < 2 ms)
Input ↔ enclosure ±100 V (indefinitely), ±500 V (short-time, t < 2 ms)
Input ↔ input ±100 V (indefinitely), ±500 V (short-time, t < 2 ms)
Input ↔ excitation ±100 V (indefinitely), ±500 V (short-time, t < 2 ms)
Device
Inputs 4
Precisions
Maximum input protection voltage (channel) ±100 V (indefinitely), ±200 V (short-time, t < 2 ms)
Voltage supply 6 … 36 VDC
Supply voltage thresholds On 9 ±0.3 VDC / Off 6 ±0.3 VDC
Power consumption, typical 3.0 W (all excitations off)
Working temperature range -40 … 125 °C (-40 … 257 °F)
Storage temperature range -55 … 150 °C (-67 … 302 °F)
IP-Code IP 67 (ISO 20653 - 2013)
Relative humidity 5 ... 95 %
Dimensions W106 mm x H43 mm x D60 mm (4.17 in x 1.69 in x 2.36 in)
Weight 420 g (0.93 lb)
Configuration interface CAN high speed
Data transfer rate Software selectable up to 1 MBit/s (ISO11898-2)
Housing material Aluminum, gold anodized
Input sockets ODU series F, size 1 (5-pin) S11F1C-T05MJG0-2500, Lemo EGG 1B 306 (6-Pin)
Output sockets LEMO 0B,9-pol./P,30°
Status LED Yes
Schutz gegen aggressive Flüssigkeiten
Electrical data
Status LED
Accessories
System cable 620-561 M-PWR term cable, banana, 620-567 M-CAN/PWR term cable SubD/S, banana, 620-560 M-CAN cable, 620-502 M-CAN cable SUBD/S Term., M-CAN-ABS
Input cable 620-674 SENS LEMO 1B6p I-measure cable open, 670-807 SENS LEMO 1B 6p cable open, 600-866 SENS LEMO 1B7p cable BNC/P, 670-817 SENS LEMO 1B 6p TEDS cable open

Accessories

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