SIRIUS® Measurement Modules
5.16 HD-STGS
5.16.1 HD-STGS: Specifications
Inputs Voltage, full bridge strain, half bridge strain, quarter bridge strain (120Ω and 350Ω), current (ext. Shunt)
ADC Type
24bit delta-sigma with 100kHz/5kHz anti-aliasing filter (5.2.2 SIRIUS®-HD-series: High density (16
channel per slice) page 49)
Sampling Rate Simultaneous 200kS/sec
Dual Core Ranges (Low Range) ±10V ±1V ±100mV ±10mV
Gain Accuracy ±0.05% of reading
Offset Accuracy ±2mV ±0.2mV ±0.1mV ±0.1mV
Offset Accuracy after Balance Amplifier ±0.2mV ±0.02mV ±0.01mV ±0.01mV
Dynamic Range@10kS 137 dB 137 dB 125 dB 105 dB
Typ. SNR@10kS 105 dB 104 dB 95 dB 75 dB
Typ. CMR @ 400Hz (1 kHz) 86 dB (84 dB) 96 dB (95 dB) 112 dB (102 dB) 112 dB (102 dB)
Gain Drift Typical 10 PPM/K, max. 40 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° * f
in
[kHz] + 0.1° (@ 200 kS/sec)
Channel Cross talk 120 dB @ 10kHz
Input Coupling DC
Input Impedance 10 MΩ
Overvoltage Protection In + to In-: 50 V continuous; 200V peak (10msec)
Excitation Voltage Free programmable (16 Bit DAC)
Predefined levels 0, 1, 2.5, 5, 10 and 12 V
DC
Accuracy ±0.05 % ±2 mV
Drift ±50 ppm/K ±100 μV/K
Stability 10% to 90% load <0.01%
Current limit 45mA (200mW max. Power)
Protection Continuous short to ground
Bridge Connection Types Full bridge, ½ bridge, ¼ bridge (3-wire)
Ranges 2mV/V…1000mV/V free programmable
Internal Bridge Completion ½ bridge and ¼ bridge 120Ω and 350Ω
Bridge Completion Accuracy 0.05 %; TCR: 5 ppm/K (others on request)
Internal Shunt Resistor 100 kΩ (others on request)
Typ. Shunt Resistor Accuracy 0.05 %; TCR: 10 ppm/K (others on request)
Input Short, Sensor Offset Adjust Software selectable
Additional Specifications
Input connector DSUB - 9
TEDS support Standard + MSI adapters
Table 25: 5.12.1 HD-STGS: Specifications
Doc-Version: 1.4.2 www.dewesoft.com Page 103/166
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