DEWESOFT IOLITE V22-2 User Manual

IOLITE®
TECHNICAL REFERENCE MANUAL
4.3.1.1. IOLITE 6xSTG: Specifications
Analog inputs
Input type
Voltage
Full / half / quarter bridge strain
Current
Potentiometer
Resistance
Number of channels
6
ADC Type
24-bit SAR with anti-aliasing filter
Sampling Rate
Simultaneous 20 kS/s per channel (software-selectable)
Analog inputs - Voltage
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
Range ≥ 10 V; 1 MΩ between IN+ and IN-
Range < 10 V: 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
Internal Shunt Resistor
50 Ω
Analog input performance
Bandwidth (-3 dB)
0.49*fs
Alias-free Bandwidth
DC to 0.453*fs
Alias Rejection
-100 dB (all sample rates)
Delay Through ADC
37 / fs
Oversampling
32
Excitation Voltage
Excitation Voltage
Free programmable (16-bit DAC)
Predefined Levels
Bipolar: 0, 1, 2, 5, 10 and 12 VDC
Unipolar: 0, 2, 5, 10, 15, 24 VDC
Accuracy
±0.05 % ±2 mV
Drift
±50 ppm/K ±100 μV/K
Stability 10 % to 90 % Load
< 0.01 %
Current Limit
42 mA (550 mW max. power)
Protection
Continuous short to ground
Excitation Current
Excitation Current
Free programmable (16-bit DAC)
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DEWESOFT IOLITE V22-2 Specifications

General

Brand	DEWESOFT
Model	IOLITE V22-2
Category	Network Hardware
Language	English