Mx-STG2 6

6 fast strain gauge measurement inputs up to 100 kHz

Mx-STG2 6

6 fast strain gauge measurement inputs up to 100 kHz
  • 6 dual sensor excitations (up to ±5 V)
  • Offset adjust functions, shunt check
  • Internal resistors for bridge completion selectable
  • 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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Technical Data

Channel sampling rates 10/ 20/ 50/ 100/ 200/ 500 … 100 kHz, 10/ 20/ 50/ 100/ 200/ 500/ 1000/ 2000 Hz (CAN up to 2 kHz)
Sensor excitation ranges Bipolar ±0.5/ ±1.25/ ±2.5/ ±5 V
Inputs 6
Working temperature range -40 … 105 °C (-40 … 221 °F)
IP-Code IP 67 (ISO 20653 - 2013)

Mx-STG2 6 – Technical data

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Measurement input DMS
Accuracy at ambient temperature 25 °C ±0.075 % in measuring range ±0.005 / ±0.01 / ±0.02 V, ±0.01 % in measuring range ±1 V, ±0.02 % in measuring range ±0.05 / ±0.1 / ±0.2 / ±0.5 V
Special functions Shunt check, Sensor breakage detection (activation via software setting), Offset adjust, during measurement, multiple groups, Shuntcheck, also during measurement
Input HV
* Safety instructions
General channel properties
AD converter 24 bit / SAR (successive approximation register)
Oversampling 100 kHz
Channel sampling rates 10/ 20/ 50/ 100/ 200/ 500 … 100 kHz, 10/ 20/ 50/ 100/ 200/ 500/ 1000/ 2000 Hz (CAN up to 2 kHz)
Aggregate sample rate 600 kHz
Hardware filter (switchable) 12 kHz Cut-off frequency, Butterworth (8-pole), Accuracy 10 %
Hardware filter (fixed) 30 kHz Cut-off frequency for measuring ranges (±0.005 / 0.01 / 0.02 V), Typ RC 3-Pol, Typ RC 2-Pol, 46 kHz Cut-off frequency for measuring ranges (±0.05/ 0.1/ 0.2/ 0.5/ 1 V)
Software filter types Butterworth, Elliptic (8-pole), Bessel
Channel impedance 10 MΩ (differential), 5 MΩ (mass-related)
Software filter (DSP selectable) 10/ 12.5/ 16.67/ 25/ 50/ 66.67/ 100/ 125/ 166.67/ 250/ 500/ 667 Hz, Accuracy 0.00002 %, 1.0 / 1.25 / 1.67 / 2.5 / 5.0 / 6.67 / 10 / 12.5 / 16.67 / 25 / 33,34 kHz
Channel LED Yes, In case of overcurrent of sensor supply, Channel LED is flashing during configuration, Yes, Sensor break detection
TEDS Class 2
Channel CNT
Number of inputs
ENOB (Effective Number Of Bits)
ENOB 1.8Vpp Sinus, Messbereich 2Vpp, bei 125 Hz 17.5 bit, with hardware and software filter (250 Hz, Butterworth), 16.9 bit, without filter (full bandwidth)
ENOB 1.8Vpp Sinus, Messbereich 2Vpp, bei 1 kHz 16.5 bit, without filter (full bandwidth), 21.3 bit, with hardware and software filter (1250 Hz, Butterworth)
THD (Total Harmonic Distortion)
THD 1.8Vpp Sinus, Messbereich 2Vpp, bei 1 kHz 16.5 bit, without filter (full bandwidth), 21.3 bit, with hardware and software filter (1250 Hz, Butterworth)
Offset drift AAF (Anti Aliasing Filter) ON
Offset drift AAF ON - Umgebungstemperatur -40 … 85 °C Max. ±0.40 µV/°C (±0.05 V measuring range), Max. ±0.40 µV/°C (±0.005 V measuring range), Typ. ±1.67 µV/°C (±1 V measuring range), Typ. ±0.13 µV/°C (±0.05 V measuring range), Max. ±5 µV/°C (±1 V measuring range), Type. ±0.13 µV/°C (±0.005 V measuring range)
Offset drift AAF ON - Umgebungstemperatur 85 … 105 °C Typ. ±0.27 µV/°C (±0.05 V measuring range), Typ. ±2.33 µV/°C (±1 V measuring range), Max. ±0.80 µV/°C (±0.05 V measuring range), Typ. ±0.30 µV/°C (±0.005 V measuring range), Max. ±7 µV/°C (±1 V measuring range), Max. ±0.90 µV/°C (±0.005 V measuring range)
Gain drift AAF ON
Gain drift AAF ON - Umgebungstemperatur -40 … 105 °C Max. ±20 ppm/°C (±0.005 V measuring range), Typ. ±6.7 ppm/°C (±0.005 V measuring range), Max. ±15 ppm/°C (±1 V measuring range), Max. ±20 ppm/°C (±0.05 V measuring range), Typ. ±6.7 ppm/°C (±0.05 V measuring range), Typ. ±5 ppm/°C (±1 V measuring range)
Excitation
Sensor excitation ranges Bipolar ±0.5/ ±1.25/ ±2.5/ ±5 V
Sensorspeisung
Accuracy excitation at ambient temperature 25 °C 0.1 %
Sensor excitation current 45 mA, short-circuit proof (software monitored)
Sensor Anschluss 4-wire, 6-wire
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)
Device
Inputs 6
Genauigkeiten
Maximum input protection voltage (channel) ±100 V (continuous), ±200 V (short-time, t < 1 ms)
Voltage supply 9 … 36 VDC
Supply voltage thresholds On 9 ±0.3 VDC / Off 6 ±0.3 VDC
Power consumption, typical 5.0 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 %
Betriebshöhe (über NN) 55.000 Fuß / 16.764 m
Dimensions W212 mm x H60 mm x D35 mm (8.35 in x 2.36 in x 1.38 in)
Weight 700 g (1.54 lb)
Configuration interface Ethernet
Data transfer rate 100 Mbit Ethernet (IEEE 802.3)
Housing material Aluminum, gold anodized
Input sockets Lemo EGG 1B 307 (7-Pin), SUB D (9-Pin) Socket, Lemo EGG 2B 310 (10-pin) for TEDS
Status LED Yes
Schutz gegen aggressive Flüssigkeiten
Electrical data
Status LED
Accessories
System cable 630-500, X-Link-TERM, 630502, 630-504, USB2ETH-XLINK, X-Link-DEF, 630-505, 630-501, 630-507, 630-524
Input cable 620-700, STG-TEDS, 670-850, 600-760, 600-747

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