DEWESOFT IOLITE, Technical Reference Manual

Page: 104 / 153

IOLITE®
TECHNICAL REFERENCE MANUAL
5.5.3. IOLITEi-1xSTG module
5.5.4. STG: Specifications
IOLITE 6xSTG
Analog inputs - Voltage
Input type Voltage
Full / half / quarter bridge strain
Current
Potentiometer
Number of channels 6
ADC Type 24-bit SAR with anti-aliasing filter
Sampling Rate Simultaneous 20 kS/sec per channel (software-selectable)
Voltage Ranges ±50 V ±10 V ±1 V ±100 mV
Input Accuracy ±0.03 % of reading, ±0.02 % of range, ±0.1 mV
Typical Dynamic Range
@ 10 kS -100 dB -110 dB -130 dB -145 dB
Typical Noise floor @ 10
kS -103 dB -97 dB -103 dB -94 dB
Typical CMR @ 400 Hz / 1
kHz 71 dB / 66 dB 72 dB / 66 dB 96 dB / 88 dB 96 dB / 87 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%
Input Coupling DC, AC 1Hz
Input Impedance 1 MΩ 1 MΩ 20 MΩ 20 MΩ
Overvoltage Protection In+ to In-: 50 V continuous, 200 V peak (10 msec)
Analog inputs - Current
Current ranges 20 mA 2 mA
Input Accuracy ±0.03 % of reading, ±0.02 % of range, ±2.1 μA
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