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SIRIUS

® 

TECHNICAL REFERENCE MANUAL 



5.18. HS-ACC / HS-ACC+ 



The ACC modules are perfect for high-speed, high-sample-rate, wide-bandwidth sound and vibration            

IEPE channels. 

5.18.1. HS-ACC: Speciﬁcations 

Inputs 

Input types 

Voltage 

IEPE 

ADC Type 

16-bit SAR 

Sampling Rate 

Simultaneous 1 MS/sec 

Filtering 

See "HS general speciﬁcations" 

Analogue bandwidth 

500 kHz 

Voltage ranges 

±10 Volt 

±5 Volt 

±1 Volt 

±0.2 Volt 

Input Accuracy 

±0.05 % of reading 

Offset Accuracy 

±2 mV 

±1 mV 

±0.2 mV 

±0.1 mV 

Typ. Noise ﬂoor @ 100 

kHz 

-89 dB 

-86 dB 

-83 dB 

Typ. CMR @ 50 Hz / 400 

Hz / 1 kHz 

120 / 96 / 88 dB 

126 / 100 / 92 dB 

140 / 110 / 102 dB 

140 / 118 / 110 dB 

Gain Drift 

Typical 10 ppm/K, max. 30 ppm/K 

Offset Drift 

Typical 0.5 μV/K + 10 ppm of range/K, max 3 μV/K + 20 ppm of range/K 

Gain Linearity 

<0.02 % 

Inter Channel 

Phase-mismatch 

0.02° * ﬁn [kHz] + 0.1° 

Channel Cross talk 

-83 dB 

Input Coupling 

DC or AC (1 Hz) 

Input Impedance 

1 MΩ 

Overvoltage Protection 

50 V continuous; 200 V peak (10 msec) 

IEPE mode 

Excitation 

4 or 8 mA 

Compliance voltage 

25 Volt 

Output Impedance 

>100 kΩ 

Sensor detection 

Shortcut: <4 Volt; Open: >19 Volt 

Counters (HS-ACC+ type only) 

Inputs 

1 digital counter input 

3 digital inputs 

Fully synchronised with analog data 

Counter Modes 

counting, waveform timing, encoder, tacho, gear-tooth sensor 

General Counter 

Speciﬁcations 

See "SIRIUS counter speciﬁcation" 

Additional Speciﬁcations 

Input connector 

BNC 

TEDS support 

IEPE mode only 

SIRIUS

V20-1 228 / 336  

Brand	DEWESOFT
Model	SIRIUS-SBOXe
Category	Data Loggers
Language	English

DEWESOFT SIRIUS-SBOXe User Manual

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DEWESOFT SIRIUS-SBOXe Specifications

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