M-SENS 8

8-channel analog measurement module with sensor excitation

M-SENS 8

8-channel analog measurement module with sensor excitation
  • Measurement modes: V, mA selectable for each input
  • 8 sensor excitations (bipolar ±15 V, up to ±45 mA)
  • TEDS class 2 support
  • 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 ±0.10 % (bipolar measurement ranges), ±0.15 % (unipolar measurement ranges)
Channel sampling rates 1 / 2 / 5 / 10 / 20 / 50 / 100 / 200 / 500 / 1000 / 2000 Hz
Sensor excitation ranges Bipolar ±2.5 / ±5 / ±7.5 / ±8 / ±10 / ±12.5 / ±15 V
Inputs 8
Working temperature range -40 … 125 °C (-40 … 257 °F)
IP-Code IP 67 (ISO 20653 - 2013)

M-SENS 8 – 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 ±0.15 % (unipolar measurement ranges), ±0.10 % (bipolar measurement ranges)
Drift for ambient temperature 85 … 105 °C ±80 ppm/K
Drift for ambient temperature 105 … 125 °C ±250 ppm/K
Input HV
* Safety instructions
Channel current
Measurement range 0 … 20 mA, ±20 mA
Accuracy ±0.50 %
Internal shunt resistor 50 Ω
General channel properties
AD converter 16 bit / SAR (successive approximation register)
Special functions Offset adjust, during measurement, multiple groups
Oversampling 2 kHz
Channel sampling rates 1 / 2 / 5 / 10 / 20 / 50 / 100 / 200 / 500 / 1000 / 2000 Hz
Aggregate sample rate 16 kHz
Hardware filter (switchable) 150 Hz (M-SENS 8 / M-SENS 8 DSP), Accuracy 10 %
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, 16.67 / 25 / 50 / 66.7 / 100 / 125 Hz (M-SENS 8 DSP), Accuracy 0.05 %
Channel LED Yes, Channel LED is flashing during configuration, Yes
TEDS Class 2
Channel CNT
Number of inputs
Excitation
Sensor excitation ranges Bipolar ±2.5 / ±5 / ±7.5 / ±8 / ±10 / ±12.5 / ±15 V
Sensorspeisung
Accuracy excitation at ambient temperature 25 °C ±0.30 %
Accuracy excitation at ambient temperature 85 °C ±0.50 %
Accuracy excitation at ambient temperature 120 °C ±0.70 %
Drift for ambient temperature -40 … 85 °C ±40 ppm/K
Sensor excitation current 45 mA (for V output ±7.5 / ±15.0 V), 40 mA (for V output ±5.0 / ±12.5 V), 30 mA (for V output ±2.5 / ±10.0 V
Galvanic isolation
Input ↔ module power supply ±100 V (indefinitely), ±200 V (short-time, t < 2 ms)
Input ↔ CAN ±100 V (indefinitely), ±200 V (short-time, t < 2 ms)
Input ↔ enclosure ±100 V (indefinitely), ±200 V (short-time, t < 2 ms)
Input ↔ input ±100 V (indefinitely), ±200 V (short-time, t < 2 ms)
Input ↔ excitation ±100 V (indefinitely), ±200 V (short-time, t < 2 ms)
Device
Inputs 8
Genauigkeiten
Maximum input protection voltage (channel) ±100 V (indefinitely), ±200 V (short-time, t < 2 ms)
Voltage supply 9 … 36 VDC
Supply voltage thresholds On 9 ±0.3 VDC / Off 6 ±0.3 VDC
Power consumption, typical 3.5 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 W204 mm x H41 mm x D55 mm (8.03 in x 1.61 in x 2.17 in)
Weight 695 g (1.53 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 Lemo EGG 1B 307 (7-Pin), ODU series F, size 1 (5-pin)
Status LED Yes
Derating (decrease of total output power) -1.25 % /K for ambient temperature > 85 °C
Schutz gegen aggressive Flüssigkeiten
Electrical data
Status LED
Accessories
System cable 620-561, 620-567, 620-560, 620-502, M-CAN-ABS
Input cable 600-866, 670-811, SENS8-TEDS, 600-731, 670-807, 670-810, 620-674

Accessories

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