Sx-STG

8 fast multi-analog measurement inputs up to 40 kHz

Sx-STG

8 fast multi-analog measurement inputs up to 40 kHz
  • Measurement modes: SENS, STG, IEPE, individual for each input
  • 8 dual sensor excitations (up to ±15 V, up to ±45 mA)
  • 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 1 / 2 / 5 / 10 / 20 / 50 / 100 / 200 / 500 Hz, 1 / 2 / 5 / 10 / 20 / 40 kHz (CAN up to 2 kHz)
Sensorspeisung ±0.5/ ±1.25/ ±2.5/ ±5 V
Sensor excitation ranges Bipolar ±0.5 / ±1.25 / ±2.5 / ±5 / ±10 / ±12 / ±15 V, Unipolar 0.5 / 1.25 / 2.5 / 5 / 10 / 12 / 15V
Inputs 8
Working temperature range -40 … 85 °C (-40 … 185 °F)
IP-Code IP 54 (ISO 20653 - 2013)

Sx-STG – Technical data

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Measurement input DMS
Messbereich Dehnmessstreifen ±2 V in strain gauge measuring mode
Accuracy at ambient temperature 25 °C ±0.075 % + 7 µV corresponding to the selected measuring range 3
Special functions Shunt resistance simulation 5 ... 200 kΩ, Bridge adjustment, Internal bridge completion, Resistance for bridge completion 120, 350, 1000 Ω, Shuntcheck, also during measurement
Channel volt
Measurement range SENS ±0.01 / 0.02 / 0.05 / 0.1 / 0.2 / 0.5 / 1 / 2 / 5 / 10 / 20 / 50 V
Accuracy at ambient temperature 25 °C 0.075 % of selected measurement range
Input HV
* Safety instructions
Measurement input IEPE
Filtergrenzen (Hochpass) 0.1 ... 16 kHz (accuracy 20%)
Leerlaufspannung 24 V
General channel properties
AD converter 16 bit / SAR (successive approximation register)
Oversampling 40 kHz
Channel sampling rates 1 / 2 / 5 / 10 / 20 / 50 / 100 / 200 / 500 Hz, 1 / 2 / 5 / 10 / 20 / 40 kHz (CAN up to 2 kHz)
Aggregate sample rate 320 kHz
Hardware filter (switchable) Butterworth (8-pole), 4.8 kHz cut-off frequency, Accuracy 10 %
Hardware filter (fixed) Accuracy 25 %, Typ RC 2-Pol, 17 kHz Cut-off frequency
Software filter types Butterworth, Elliptic (8-pole), Bessel
Channel impedance 10 MΩ (differential), 5 MΩ (mass-related)
Software filter (DSP selectable) 50/ 66.67/ 100/ 125/ 166.67/ 250/ 500/ 667 Hz, Accuracy 0.05 %, 1.0 / 1.25 / 1.67 / 2.5 / 5.0 / 6.67 / 10 / 12.5 / 16.67 kHz, 1.0/ 1.25/ 1.67/ 2.5/ 5.0/ 6.67/ 10/ 12.5/ 16.67/ 25 Hz
Channel LED Yes, Channel LED is flashing during configuration, Yes, Sensor break detection, In case of overcurrent of sensor supply
TEDS Class 2
Channel CNT
Number of inputs
Excitation
Sensor excitation ranges Unipolar 0.5 / 1.25 / 2.5 / 5 / 10 / 12 / 15V, Bipolar ±0.5 / ±1.25 / ±2.5 / ±5 / ±10 / ±12 / ±15 V
Sensorspeisung , ±0.5/ ±1.25/ ±2.5/ ±5 V
Accuracy excitation at ambient temperature 25 °C 0.5 %, 0.1 %
Drift for ambient temperature -40 … 85 °C ±30 ppm/K
Sensor Anschluss 4-wire, 6-wire
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)
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 7.5 W (all excitations off)
Working temperature range -40 … 85 °C (-40 … 185 °F)
Storage temperature range -55 … 105 °C (-67 … 221 °F)
IP-Code IP 54 (ISO 20653 - 2013)
Relative humidity 5 ... 95 %
Dimensions W75 mm x H119 mm x D185 mm (2.95 in x 4.69 in x 7.28 in)
Weight 1430 g (3.15 lb)
Configuration interface Ethernet
Data transfer rate 100 Mbit Ethernet (IEEE 802.3)
Housing material Aluminium, black powder coated
Input sockets Lemo EGG 1B 307 (7-Pin), 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, 630-302, 630-504, USB2ETH-XLINK, X-Link-DEF, 630-522, 630-505, 630-501, 630-507, 630-524
Input cable STG-TEDS, 600-850, 600-747

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