Hs-Lv / Hs-Lv; Hs-Lv Specifications - DEWESOFT SIRIUS Technical Reference Manual

SIRIUS®
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5.20

HS-LV / HS-LV+

5.20.1 HS-LV Specifications

Inputs
Analogue bandwidth
Voltage ranges
Offset accuracy after Balance Amplifier Range < 10 V: ±0.002% of range ±3 µV; Range ≥ 10 V: ±0.005% of range
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
Overvoltage 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
Ratio Sample rate to Filter Freq. From 2 to 1000
Excitation Voltage
Excitation Level unipolar 0 .. 24 Volt; Predefined levels: 1, 2.5, 5, 10, 12, 15, 20 and 24 V
Exication Level bipolar 2 .. 30 Volt; Predefined levels: 2.5, 5, 10, 12, 15, 24 and 30 VDC
Stability 10% to 90% load (bipolar) <0.01%
Input short, Sensor offset adjust Software selectable
Counters (only on LV+ type)
Input level compatibility CMOS, LVTTL
1 Bandwidth of ranges ≤0.2 Volt is limited to 800 kHz
2 In- must be within ±10V referred to GND(iso); for Ranges ≥ 10 V the DC value of In- is not rejected
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Voltage, current (ext. Shunt)
16bit SAR with 100kHz 5
ADC Type
Dynamic (up to 160 dB) page 49)
Sampling Rate Simultaneous 1MS/sec
1 1 MHz
11 ranges: ±100, 50, 20, 10, 5, 2, 1, 0.5, 0.2, 01 and 0.05 Volt
Input Accuracy Signal frequency
DC
Up to 10 kHz
Up to 100 kHz
Up to 500 kHz
Typ. SNR 100 Volt
BW: 1 MHz 85 dB
BW: 100 kHz 88 dB
BW: 10 kHz > 100dB
Typ. CMR 100 Volt
50 Hz 70 dB
400 Hz 70 dB
10 kHz 55 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%
Input Coupling 2 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
Filter order 2 nd , 4 th or 8 th
Topology Cascaded IIR Filter (up to 4 sections)
Unipolar or Bipolar Software selectable (programmable with 16 Bit)
Accuracy ±0.1 % ±5 mV
Drift ±50 ppm/K ±100 μV/K
Current limit 200mA (2 Watt max. per Channel, 12 Watt max. per Slice)
Protection Continuous short to ground
1 counter/3 digital input, fully synchronised and alarm output
Counter modes counting, waveform timing, encoder, tacho, gear tooth sensor
Input protection Up to ±25Volt
Alarm output Open collector, max. 100mA/30Volt
Sensor supply 5V/100mA; 12V/50mA
Table 31: SIRIUS-HS-LV specifications
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th order analogue AAF filter or bypass (5.2.1 SIRIUS® Dual Core series: High
±0.05% of reading ±0.02% of range ±100 µV (2mV for Ranges ≥ 10Volt)
±0.1% of reading ±0.05% of range
±2% of reading ±0.1% of range
±10% of reading ±0.5% of range
5 Volt
86 dB
88 dB
> 100dB
5 Volt
88 dB
86 dB
70 dB
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Accuracy
0.5 Volt 0.05 Volt
78 dB 59 dB
87 dB 76 dB
95 dB 86 dB
0.5 Volt 0.05 Volt
102 dB 102 dB
100 dB 100 dB
80 dB 80 dB
DC
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