SIRIUS®
5.21 HS-STG / HS-STG+
5.21.1 HS-STG Specifications
Inputs
Voltage, full bridge strain, half bridge strain, quarter bridge strain (120Ω and 350Ω), current
(ext. Shunt), resistance, temperature
ADC Type
16bit SAR with 100kHz 5
th
order analogue AAF filter or bypass (5.2.1 SIRIUS® Dual Core series: High
Dynamic (up to 160 dB) page 49)
Sampling Rate Simultaneous 1MS/sec
Analogue bandwidth
20
1 MHz
Voltage ranges 11 ranges: ±50, 20, 10, 5, 2, 1, 0.4, 0.2, 0.1, 0.04 and 0.02 Volt
Input Accuracy Signal frequency Accuracy
DC ±0.05% of reading ±0.015% of range ±10µV
Up to 10 kHz ±0.1% of reading ±0.05% of range
Up to 100 kHz ±2% of reading ±0.1% of range
Up to 500 kHz ±10% of reading ±0.5% of range
Offset accuracy after Balance Amplifier Range < 10 V: ±0.002% of range ±3 µV; Range ≥ 10 V: ±0.005% of range
Typ. SNR 50 Volt 5 Volt 0.2 Volt 0.02 Volt
BW: 1 MHz 87 dB 88 dB 81 dB 63 dB
BW: 100 kHz 88 dB 88 dB 85 dB 74 dB
BW: 10 kHz >100 dB >100 dB 94 dB 84 dB
Typ. CMR 50 Volt 5 Volt 0.2 Volt 0.02 Volt
50 Hz 70 dB 88 dB 102 dB 102 dB
400 Hz 70 dB 86 dB 100 dB 100 dB
10 kHz 55 dB 70 dB 80 dB 80 dB
Gain Drift Typical 10 ppm/K, max. 30 ppm/K
Offset Drift Typical 0.3 μV/K + 5 ppm of range/K, max 2 μV/K + 10 ppm of range/K
Gain Linearity <0.02%
Inter channel phase mismatch 0.02° * fin [kHz] + 0.1° (5 V Range)
Channel Cross talk Range < 10 V: 120 dB @ 10kHz; Range ≥ 10 V: 95 dB @ 10kHz
Input Coupling
21
DC, AC 1 Hz (3 Hz, 10 Hz per SW)
Input Impedance Range < 10 V: 10 MΩ; Range ≥ 10 V: 1 MΩ between INx to GND
Over voltage Protection Range < 10 V: 100V (200 V peak for 10msec); Range ≥ 10 V: 300 V cont.
Digital lo pass Filter
Filter characteristic Butterworth, Bessel or Chebyshev
Filter order 2
nd
, 4
th
or 8
th
Ratio Sample rate to Filter Freq. From 2 to 1000
Topology Cascaded IIR Filter (up to 4 sections)
Excitation Voltage Free programmable (16 Bit DAC)
Predefined levels 0, 1, 2.5, 5, 10, 15 and 20 V
DC
Accuracy ±0.05 % ±2 mV
Drift ±10 ppm/K ±100 μV/K
Load stability 0% to 100% load <0.01%
Line regulation over 20Ω of change < 0.005% @ 120Ω load
Noise @ 10 Volt / 350 Ω < 200 µV
rms
@10 kHz BW
Sense Impedance to Exc / to GND 100 kΩ / 100MΩ
Current limit 100mA (max. 800mW)
Protection Continuous short to ground
Input short, Sensor offset adjust Software selectable
Excitation Current Free programmable (16 Bit DAC)
Predefined levels 0.1, 1, 2, 5, 10, 20 and 60 mA
DC
Accuracy (> 10mA) 0.1% ±2μA [0.5% ±50 μA]
Drift (> 10mA) 15 ppm/K [100 ppm/K]
Compliance voltage 20 Volt, max. 300 mW
Output Impedance >1 MΩ
20 Bandwidth of ranges ≤0.2 Volt is limited to 800 kHz
21 In- must be within ±10V referred to GND(iso); for Ranges ≥ 10V the DC value of In- is not rejected
Page 120/166 www.dewesoft.com Doc-Version: 1.4.2
To Next Page
Loading...
Need help?
General
