DEWESOFT SIRIUS Series

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SIRIUS

® 

TECHNICAL REFERENCE MANUAL 



SIRIUS HD 



HD-STGS 

HD-LV 

HD-ACC 

Connectors 

DSUB-9, L1B10f 

DSUB-9, BNC 

BNC 

Counter version 

- 

Isolated version 

✓ 

Differential version 

✓ 

EtherCAT version 

✓ 

Rack version 

✓ 

Fanless version 

- 

Channels per slice 

16 

Data rate / channel 

200 kS/sec USB, 10 kS/sec EtherCAT 

Resolution 

24-bit 

Bandwidth 

70 kHz 

Voltage ranges 

±10 V, ±1 V, ±100 mV, ±10 mV 

±100 V, ±10 V, ±1 V, ±100 mV 

±10 V, ±5 V, ±1 V, ±200 mV 

Input coupling 

DC 

DC, AC 0.1 Hz, 1 Hz 

Sensor excitation 

0..12 V max. 44 mA 

2…30 V bipolar, 0…24 unipolar, 

max. 0.2 A / 2 W 

IEPE 4,8,12 mA 

Bridge connection 

Full, ½, ¼ 350 Ω, ¼ 120 Ω 

3-wire 

Full 

- 

Programmable shunt 

100 kΩ 

- 

IEPE input 

DSI-ACC 

✓ 

Resistance 

- 

Temperature (PTx) 

DSI-RTD 

- 

Thermocouple 

DSI-TH 

- 

Potentiometer 

✓ 

- 

LVDT 

DSI-LVDT 

- 

Charge 

DSI-CHG 

- 

Current 

ext. shunt, 

DSI 

ext. shunt, 

DSI 

ext. shunt 

TEDS 

✓ 

Isolation voltage 

500 V in pairs 

Power consumption per 

channel 

1.3 W/pair 

Advanced functions 

Low power, sensor and 

ampliﬁer balance 

High sensor power and multi 

range 

Sensor error detection 



Warning 

Be careful with voltages >25 VAC or >35 VDC! These voltages are already high enough in order                 

to get a perilous electric shock by touching the wiring. 



 

SIRIUS

V20-1 142 / 336  

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