DEWESOFT SIRIUS-SBOXe - Hd-Lv; HD-LV: Specifications

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SIRIUS
® 
TECHNICAL REFERENCE MANUAL 
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5.16. HD-LV 
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The LV modules are perfect for high-count low voltage and current measurements in combination with 
current clamps. 
5.16.1. HD-LV: Specifications 
Inputs 
Input types 
Voltage 
Full bridge strain 
Current (ext. Shunt) 
ADC Type 
Type 24-bit delta-sigma with anti-aliasing filter 
Sampling Rate 
Simultaneous 200 kS/sec 
Ranges 
±100 V 
±10 V 
±1 V 
±100 mV 
Gain accuracy 
±0.05 % of reading 
Offset accuracy 
± 20 mV 
± 2 mV 
± 0.2 mV 
± 0.1 mV 
Dynamic Range @ 10 kS 
-134 dB 
-137 dB 
-137 dB 
-125 dB 
Typ. Noise floor @ 10 kS 
-104 dB 
-104 dB 
-104 dB 
-95 dB 
Typ. CMR @ 400 Hz / 1 
kHz 
74 / 70 dB 
86 / 84 dB 
96 / 95 dB 
112 / 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° * fin [kHz] + 0.1° (@ 200 kS/sec and 10 V Range) 
Channel Cross talk 
-120 dB @ 10 kHz (Range ≤10 V); -76 dB @ 1 kHz (Range = 100 V) 
Input Coupling 
DC 
Input Impedance 
1 MΩ for 100 V Range; all other Ranges 10 MΩ 
Max. common mode 
voltage 
100 V Range: ±100 V; all other Ranges: ±12 V 
Overvoltage Protection 
In+ to In-: 100 V Range: 200 V; all other Ranges: 50 V (200 V for 10 msec) 
Excitation Voltage 
Excitation Voltage 
Unipolar or Bipolar Software selectable 
Free programmable (16-bit DAC) 
Excitation Level unipolar 
0…24 Volt; Predefined levels: 1, 2.5, 5, 10, 12, 15, 20 and 24 VDC 
Excitation Level bipolar 
2…30 Volt; Predefined levels: 2.5, 5, 10, 12, 15, 24 and 30 VDC 
Accuracy 
±0.1 % ±5 mV 
Drift 
±50 ppm/K ±100 μV/K 
Stability 10 % to 90 % 
load 
<0.01 % 
Current limit 
100 mA (1 Watt max. per Channel, 12 Watt max. per Slice) 
Protection 
Continuous short to ground 
Bridge Connection Types 
Full bridge 
Ranges @ 10 VExc 
2 mV/V…1000 mV/V free programmable 
Sensor Offset Adjust 
Software selectable 
Additional Specifications 
SIRIUS
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V20-1 212 / 336  