SIRIUS® Modular Technical Specifications

SIRIUS® modular general specifications

Power
Power Supply	9 - 36 V DC
Power consumption	Typ. 15 - 35 W
Environmental
Operating Temperature	-10 to 50 °C (40 °C for fanless series)
Storage Temperature	-40 to 85 °C
Weight	Modular: 1.5 kg - 2 kg Rack: 0.8 kg - 1.2 kg (depending on the combination of amplifiers)
Humidity	5 to 95 % RH non condensing @ 60 °C
IP rating	IP20 (IP50 for fanless series)
Shock & Vibration	Vibration sweep sinus (EN 60068-2-6:2008) Vibration random (EN 60721-3-2: 1997 - Class 2M2) Shock (EN 60068-2-27:2009) MIL-STD-810D
Dimensions	266 mm x 149 mm x 55 mm 266 mm x 149 mm x 69 mm (extended slice)
Acquisition rate
Time base accuracy	Typical 5 ppm, Max: 20 ppm
Synchronisation
Delay between slices	50 nsec
Max. Sync-cable length	100 m (Master/Slave), 200 m (IRIG)
EtherCAT®: Max. cable length	100 m
Sync Input / Output
Level (Input/Output)	TTL compatible
Max. Output Current	±24 mA (±50 mA for 1 sec)
Rev: 1749712421 (12.6.2025)

SIRIUS® EtherCAT specifications

Interface
Data interface	EtherCAT®
Data Rate	100 Mbps Full Duplex bus speed
Max. Sample Rate	DualCore: 20 kS/s, HD 10 kS/s, HS 40 kS/s
Max. Throughput per Chain	From 6 MB/s to 10 MB/s
Sync Accuracy	below 1 sample to Sirius®
EtherCAT®	Max. Cable Length 100 m
Max. Number of Units	64 or more (power injectors may be required)
Data Interface Connection	LEMO 1T EtherCAT® hybrid cable Single cable for data, power and sync, daisy chainable
Power Supply via EtherCAT	9 - 36 V DC
Rev: 1593507600

SIRIUS® DualCoreADC® filtering specifications

Digital Filter (vs. Sample Rate)	0.1 ... 51.2 kS/s	51.2 ... 102.4 kS/s	102.4 ... 204.8 kS/s
Bandwidth (-3 dB)	DC to 0.494 fs	DC to 0.49 fs	DC to 0.38 fs
Passband (-0.1 dB)	DC to 0.47 fs	DC to 0.45 fs	DC to 0.24 fs
Passband Ripple	-0.035 to +0.01 dB	-0.035 to +0.01 dB	-0.035 to +0.01 dB
Alias-free Bandwidth	DC to 0.42 fs	DC to 0.32 fs	DC to 0.22 fs
Alias Rejection	-95 dB	-92 dB	-97 dB
Delay through ADC	12 / fs	9 / fs	5 / fs
Oversampling	256	128	64

SIRIUS® HS (High Speed) filtering specifications

ADC
Type	16-bit SAR
Sampling Rate	Simultaneous 1 MS/sec
Analog anti alias filter	Bypass or analog 100 kHz 5th order Bessel
Digital low pass filter (software selectable)
Digital filter Characteristic	Bypass, Butterworth or Bessel
Filter Order	2nd , 4th, 6th or 8th
Ratio Sample rate to Filter Freq.	From 2 to 100
Topology	Cascaded IIR Filter (up to 4 sections)

SIRIUS® CNT (counter) specifications

Counter
Modes	Counting, waveform timing, encoder, tacho, geartooth sensor
Inputs	3 Digital inputs (individual A, B, Z input)
Outputs	1 Digital output (Alarm; Open collector, max. 100 mA / 30 V)
Counter timebase	102.4 MHz
Time base accuracy	Typical: 5 ppm, Max: 20 ppm
Max. Bandwidth	10 MHz
Input Filter	500 ns, 1 μs, 2 μs, 4 μs, 5 μs and 7.5 μs
Counter resolution	32-bit
Input Compatibility, Level	TTL/CMOS (Low: <0.8 V, High >2 V)
Input termination, impedance	100 kΩ pull-up to +3.3 V
Input Protection	±25 V continuous
Sensor supply	5 V / 100 mA; 12 V / 50 mA
Rev: 1738156469

SIRIUS® analog out specifications

Voltage Output
DAC Type	24-bit delta-sigma
Sampling Rate	Simultaneous 200 kS/s
Number Of Channels	8
Function	File replay, conditioned AI output, FGEN (software option), channel output
Specifications
Full Scale	±10 V
Analogue out bandwidth	40 kHz
Accuracy	±0.1 % of reading ±0.02 V
Temperature Drift	±50 ppm/K of reading ±200 μV/K
Output configuration	Single Ended
Typ. Noise floor @ 50 (200) kS/s output rate	-95 dB (-86 dB) @ 100 kHz Bandwidth
Inter channel phase mismatch	0.1° * fout [kHz] + 0.1°
THD	< -90 dB @ 1 kHz, 10 Vpeak-peak
Output Impedance	< 1 Ω
Maximum Output Current	20 mA
Maximum load	> 1000 Ω
Output Protection	Continuous short to ground
Signal Delay
Sampling Rate	100 S/s…50 kS/s	50 kS/s…100 kS/s	100 kS/s…200 kS/s
Signal conditioning mode (see 1)	14 Samples + 50 μs	19 Samples + 2 μs	12 Samples + 35 μs
Additional Specifications
Output connector	BNC
1) SIRIUS-HD series supports signal conditioning only for channels 1-8

SIRIUS® CAN bus specifications

CAN bus
Number of ports	1
Interface type	CAN 2.0B, up to 1 MBit/s CAN-FD, up to 8 Mbit/s (See 1)
Special applications	CCP, OBDII, J1939, CAN output
Galvanic isolation	Isolated (only on isolated motherboard)
Bus pin fault protection	±36 V
ESD protection	8 kV
1) CAN-FD is available for SIRIUS DualCore and SIRIUS HD modular slices by default if ordered after November 2023.

SIRIUS® DualCoreADC® amplifiers overview

	UNI	STG	STGM	MULTI	ACC	MIC200	CHG	HV	LV
Connectors	DSUB-9, L2B10f	DSUB-9, L2B7f, L2B10f	DSUB-9, L2B7f, L2B10f	DSUB-15, L2B16f	BNC, TNC	L1B7f	BNC, TNC	BANANA	DSUB-9, BNC, BANANA
Counter version	✓	✓	✓	✓	✓	✗	✓	✗	✓
Isolated version	✓	✓	✓	✓	✓	✓	✓	✓	✓
Differential version	✓	✓	✓	✓	✓	✗	✗	✗	✓
EtherCAT version	✓	✓	✓	✓	✓	✓	✓	✓	✓
Rack version	✓	✓	✓	✓	✓	✓	✓	✓	✓
Fanless version	✗	✗	✓	✗	✓	✓	✗	✓	✓(see 1)
Channels per slice	8	8	8	8	8	8	8	8	8
Data rate / channel	200 kS/s USB, 20 kS/s EtherCAT	200 kS/s USB, 20 kS/s EtherCAT	200 kS/s USB, 20 kS/s EtherCAT	200 kS/s USB, 20 kS/s EtherCAT	200 kS/s USB, 20 kS/s EtherCAT	200 kS/s USB, 20 kS/s EtherCAT	200 kS/s USB, 20 kS/s EtherCAT	200 kS/s USB, 20 kS/s EtherCAT	200 kS/s USB, 20 kS/s EtherCAT
Resolution	24-bit dual core	24-bit dual core	24-bit dual core	24-bit dual core	24-bit dual core	24-bit dual core	24-bit dual core	24-bit dual core	24-bit dual core
Bandwidth	70 kHz	70 kHz	70 kHz	70 kHz	70 kHz	70 kHz	70 kHz	70 kHz	70 kHz
Voltage ranges	±100 V, ±10 V, ±1 V, ±100 mV, ±10 mV	±50 V, ±10 V, ±1 V, ±100 mV	±10 V, ±1 V, ±100 mV, ±10 mV	±10 V, ±1 V, ±100 mV, ±50 mV	±10 V, ±500 mV	±10 V, ±500 mV	±10 V, ±500 mV	±1200 V, ±50 V	±200 V, ±10 V, ±1 V, ±100 mV
Input coupling	DC, AC 0.3 Hz / 0.16 Hz (1, 3, 5, 10, 20 Hz SW)	DC, AC 1 Hz (3, 10 Hz SW)	DC	DC	DC, AC 0.1 Hz, 1 Hz	AC 0.35 Hz (3, 10 Hz SW)	DC, AC 0.1 Hz, 1 Hz, 10 Hz, 100 Hz	DC	DC, AC 1 Hz (3, 10 Hz SW)
Sensor excitation	0..20 V max. 0.8 W, 0..60 mA max 0.5 W, IEPE 2..20 mA	0..20 V max. 0.8 W, 0..60 mA max 0.5 W	0..15 V max. 44 mA	0..12 V max. 44 mA	IEPE 2, 4, 8, 12, 16, 20 mA	14 V bipolar, 200 V polarization	IEPE 4, 8, 12 mA	✗	2..30 V bipolar, 0..24 V unipolar, max. 0.2 A / 2 W
Bridge connection	Full, ½, ¼ 350 Ω, ¼ 120 Ω 3, 4 wire	Full, ½, ¼ 350 Ω, ¼ 120 Ω 3, 4 wire	Full, ½, ¼ 350 Ω, ¼ 120 Ω 3 wire	Full, ½, ¼ 350 Ω, ¼ 120 Ω 3 wire	✗	✗	✗	✗	Full
Programmable shunt	59.88 kΩ, 175 kΩ bipolar	59.88 kΩ, 175 kΩ bipolar	100 kΩ bipolar	59.88 kΩ	✗	✗	✗	✗	✗
IEPE input	✓	DSI-ACC	DSI-ACC	DSI-ACC	✓	✗	✓	✗	DSI-ACC
Resistance	✓	✓	✗	✗	✗	✗	✗	✗	✗
Temperature (PTx)	✓	✓	DSI-RTD	DSI-RTD	✗	✗	✗	✗	DSI-RTD
Thermocouple	DSI-TH	DSI-TH	DSI-TH	DSI-TH	✗	✗	✗	✗	DSI-TH
Current	ext. shunt, DSI	ext. shunt, DSI	ext. shunt, DSI	ext. shunt, DSI	ext. shunt	ext. shunt	ext. shunt	✗	ext. shunt, DSI
Potentiometer	✓	✓	✓	✓	✗	✗	✗	✗	✗
LVDT	DSI-LVDT	DSI-LVDT	DSI-LVDT	DSI-LVDT	✗	✗	✗	✗	DSI-LVDT
Charge	DSI-CHG	DSI-CHG	DSI-CHG	DSI-CHG	✗	✗	100 k, 10 k pC	✗	DSI-CHG
TEDS	✓	✓	✓	✓	✓	✓	✓	✗	✓
Isolation voltage	1000 V	1000 V	1000 V	1000 V	1000 V	1000 V	1000 V	CAT II 1000 V	1000 V
Power consumption per channel	2 W/ch	2 W/ch	1.3 W/ch	1.3 W/ch	1 W/ch	1.1 W/ch	1.2 W/ch	1 W/ch	1.2 W/ch
Advanced functions	Supports all strain types, IEPE sensors and high input range	Supports all strain types and high input range	Low power, sensor and amplifier balance, bipolar shunt	Analog Output, Low power, sensor and amplifier balance	Sensor error detection, high dynamic range	Supports polarized condenser microphones	Sensor error detection in IEPE and CHG mode (injection)	High voltage, high isolation	High sensor power and multi range
(1) Fanless operation only for BNC or Banana version (without excitation)
Rev: 1646204700

SIRIUS® DualCoreADC® UNI amplifier specifications

Inputs
Input types	Voltage Full/Half/Quarter bridge strain (120 Ω and 350 Ω) IEPE Potentiometer, RTD, Resistance Current (ext. Shunt)
ADC Type	24-bit delta-sigma dual core with anti-aliasing filter
Sampling Rate	Simultaneous 200 kS/s
Voltage Mode
Dual Core Ranges (Low)	±100 V (±5 V)	±10 V (±500 mV)	±1 V (±50 mV)	±100 mV (±5 mV)	±10 mV (±5 mV)
Gain accuracy	±0.05 % of reading
Offset accuracy (Dual Core)	±20 (10) mV	±2 (1) mV	±0.2 (0.2) mV	±0.1 (0.1) mV	±0.1 (0.1) mV
Offset Accuracy after Balance Amplifier	±1 mV	±0.1 mV	±0.02 mV	±0.01 mV	±0.01 mV
Typ. Dynamic Range @ 10 kS/s (Dual Core)	-147 dB (-160 dB)	-147 dB (-165 dB)	-144 dB (-153 dB)	-137 dB (-137 dB)	-117 dB (-117 dB)
Typ. Noise floor @ 10 kS/s (Dual Core)	-109 dB (-122 dB)	-109 dB (-126 dB)	-108 dB (-114 dB)	-100 dB (-100 dB)	-80 dB (-80 dB)
Typ. CMR @ DC...50 Hz / 400 Hz / 1 kHz	84 / 74 / 67 dB	104 / 103 / 100 dB	112 / 105 / 99 dB	121 / 107 / 98 dB	121 / 107 / 98 dB
Gain Drift	Typical 10 PPM/K, max. 40 PPM/K
Offset Drift	range ≥ 100 mV: Typical 0.3 μV/K + 2 ppm of range/K, max 0.8 μV/K + 10 ppm of range/K range 10 mV: Typical 0.5 μV/K, max 1.8 μV/K
Gain Linearity	range ≥ 100 mV: <0.02 % range 10 mV: <0.03 %
Inter Channel Phase-mismatch	0.02° * fin [kHz] + 0.1° (@ 200 kS/s)
Channel Crosstalk	-120 dB @ 10 kHz
Input Coupling	DC AC 0.3 Hz for 100 V range; AC 0.16 Hz for all other ranges; (1 Hz, 3 Hz, 5 Hz, 10 Hz, 20 Hz per SW)
Input Impedance	2 MΩ between IN+ and IN- for 100 V Range; all other Ranges > 1 GΩ
Max. Common Mode Voltage	Isolated version: ±500 V
	Differential version: 100 V Range: ±120 V; all other Ranges: ±12 V
Overvoltage Protection	100 V Range: 200 V; all other Ranges: 100 V (200 V peak for 10 ms)
Excitation Voltage
Excitation Voltage	Free programmable (16-bit DAC)
Predefined levels	0, 1, 2.5, 5, 10, 15 and 20 VDC
Accuracy	±0.05 % ±2 mV
Drift	±10 ppm/K ±100 μV/K
Load stability	0 % to 100 % load <0.01 %
Noise @ 10 V / 350 Ω	<150 μVrms @ 10 kS/s
Line regulation over 20 Ω of change	<0.005 % @ 120 Ω load
Sense Impedance to Exc / to GND	100 kΩ / >100 MΩ
Current limit	100 mA (max. 800 mW)
Protection	Continuous short to ground
Excitation Current
Excitation Current	Free programmable (16-bit DAC)
Predefined levels	0.1, 1, 2, 5, 10, 20 and 60 mA DC
Ranges	0.1 mA - 10 mA		>10 mA - 60 mA
Accuracy	0.05 % ±2 μA		0.1 % ±20 μA
Drift Typical	15 ppm/K		45 ppm/K
Compliance voltage	20 Volt, max. 500 mW
Output Impedance	>100 MΩ
Bridge Connection Types
Bridge types	Full / Half / Quarter bridge (3-wire or 4-wire) / Quarter Constant Current (2-wire or 4-wire)
Ranges	2 mV/V…1000 mV/V free programmable with Dual Core
Internal Bridge Completion	Half and Quarter bridge 120 Ω and 350 Ω
Typ. Bridge Completion Accuracy	0.05 %; TCR: 2 ppm/K (others on request)
Internal Shunt Resistor	59.88 kΩ, 175 kΩ, software selectable (others on request)
Typ. Shunt Resistor Accuracy	0.05 %; TCR: 10 ppm/K (others on request)
Input Short, Sensor Offset Adjust	Software selectable
IEPE mode
IEPE Current	Free programmable (16-bit DAC)
Predefined levels	2, 4, 8, 12, 16 or 20 mA
Compliance voltage	25 Volt
Output Impedance	>100 kΩ
Sensor detection	Shortcut: <4 Volt; Open: >19 Volt
Counters (only on UNI+ type)
Inputs	1 digital counter input 3 digital inputs Fully synchronised with analog data Alarm output
Counter Modes	counting, waveform timing, encoder, tacho, gear-tooth sensor
General Counter Specifications	See "SIRIUS counter specifications"
Additional Specifications
Input connector	DSUB-9, 8-pin LEMO-2B, 10-pin LEMO-2B, 16-pin LEMO-2B (others on request)
TEDS support	Standard + DSI® adapters
Rev: 1657094400

SIRIUS® DualCoreADC® STG amplifier specifications

Inputs
Input types	Voltage Full/Half/Quarter bridge strain (120 Ω and 350 Ω) Potentiometer, RTD, Resistance Current (ext. Shunt)
ADC Type	24-bit delta-sigma dual core with anti-aliasing filter
Sampling Rate	Simultaneous 200 kS/s
Voltage Mode
Dual Core Ranges (Low)	±50 V (±2.5 V)	±10 V (±500 mV)	±1 V (±50 mV)	±100 mV (±5 mV)
Gain accuracy	±0.05 % of reading
Offset accuracy (Dual Core)	±20 (10) mV	±2 (1) mV	±0.2 (0.2) mV	±0.1 (0.1) mV
Offset Accuracy after Balance Amplifier	±1 mV	±0.1 mV	±0.02 mV	±0.01 mV
Typ. Dynamic Range @ 10 kS/s (Dual Core)	-137 dB (-147 dB)	-137 dB (-152 dB)	-137 dB (-147 dB)	-135 dB (-137 dB)
Typ. Noise floor @ 10 kS/s (Dual Core)	-108 dB (-118 dB)	-107 dB (-125 dB)	-107 dB (-113 dB)	-100 dB (-100 dB)
Typ. CMR @ DC...50 Hz / 400 Hz / 1 kHz	56 / 56 / 56 dB	88 / 86 / 84 dB	97 / 96 / 95 dB	115 / 112 / 102 dB
Gain Drift	Typical 10 PPM/K, max. 40 PPM/K
Offset Drift	Typical 0.3 μV/K + 2 ppm of range/K, max 0.8 μV/K + 10 ppm of range/K
Gain Linearity	<0.02 %
Inter Channel Phase-mismatch	0.02° * fin [kHz] + 0.1° (@ 200 kS/s)
Channel Crosstalk	-120 dB @ 10 kHz
Input Coupling	DC, AC 1 Hz (3 Hz, 10 Hz per SW)
Input Impedance	1 MΩ between IN+ and IN- for 50 V Range; all other Ranges > 1 GΩ
Max. Common Mode Voltage	Isolated version: ±500 V
	Differential version: 50 V Range: ±60 V; all other Ranges: ±12 V
Overvoltage Protection	50 V Range: 300 V; all other Ranges: 50 V (200 V peak for 10 ms)
Excitation Voltage
Excitation Voltage	Free programmable (16-bit DAC)
Predefined levels	0, 1, 2.5, 5, 10, 15 and 20 VDC
Accuracy	±0.05 % ±2 mV
Drift	±10 ppm/K ±100 μV/K
Load stability	0 % to 100 % load <0.01 %
Noise @ 10 V / 350 Ω	<150 μVrms @ 10 kS/s
Line regulation over 20 Ω of change	<0.005 % @ 120 Ω load
Sense Impedance to Exc / to GND	100 kΩ / >100 MΩ
Current limit	100 mA (max. 800 mW)
Protection	Continuous short to ground
Excitation Current
Amplifier version	STGv2		STGv3
Excitation Current	Free programmable (16-bit DAC)
Predefined levels	0.1, 1, 2, 5, 10, 20 and 60 mA DC
Ranges	0.1 - 10 mA	10 - 60 mA	0.01 - 1 mA	1 - 60 mA
Accuracy	0.1 % ±2 μA	0.5 % ±50 μA	preview 0.02 % ±2 μA	preview 0.25 % ±20 μA
Drift	15 ppm/K	100 ppm/K	preview 15 ppm/K	preview 100 ppm/K
Compliance voltage	20 Volt, max. 500 mW
Output Impedance	>1 MΩ
Bridge Connection Types
Bridge types	Full / Half / Quarter bridge (3-wire or 4-wire)
Ranges	2 mV/V…1000 mV/V free programmable with Dual Core
Internal Bridge Completion	Half and Quarter bridge 120 Ω and 350 Ω
Maximum sensor resistance	5 kΩ for Full and Half bridge measurements
Typ. Bridge Completion Accuracy	0.05 %; TCR: 2 ppm/K (others on request)
Internal Shunt Resistor	59.88 kΩ, 175 kΩ, software selectable (others on request)
Typ. Shunt Resistor Accuracy	0.05 %; TCR: 10 ppm/K (others on request)
Input Short, Sensor Offset Adjust	Software selectable
Counters (only on STG+ type)
Inputs	1 digital counter input 3 digital inputs Fully synchronised with analog data Alarm output
Counter Modes	counting, waveform timing, encoder, tacho, gear-tooth sensor
General Counter Specifications	See "SIRIUS counter specifications"
Additional Specifications
Input connector	DSUB-9, 8-pin LEMO-2B, 16-pin LEMO-2B (others on request)
TEDS support	Standard + DSI® adapters
Rev: 1583245200

SIRIUS® DualCoreADC® STGM amplifier specifications

Inputs
Input types	Voltage Full / Half / Quarter bridge strain (120 Ω and 350 Ω)
ADC Type	24-bit delta-sigma dual core with anti-aliasing filter
Sampling Rate	Simultaneous 200 kS/s
Voltage Mode
Dual Core Ranges (Low range)	±10 V (±500 mV)	±1 V (50 mV)	±100 mV (±5 mV)	±10 mV (±0.5 mV)
Gain accuracy	±0.05 % of reading
Offset accuracy (Dual Core)	±5 (2) mV	±0.5 (0.2) mV	±0.1 (0.1) mV	±0.1 (0.1) mV
Offset accuracy after Balance Amplifier	0.2 mV	0.02 mV	0.02 mV	0.02 mV
Typ. Dynamic Range @ 10 kS/s (Dual Core)	-137 dB (-152 dB)	-137 dB (-147 dB)	-130 dB (-132 dB)	-112 dB (-112 dB)
Typ. Noise floor @ 10 kS/s (Dual Core)	-105 dB (-121 dB)	-104 dB (-111 dB)	-95 dB (-95 dB)	-75 dB (-75 dB)
Typ. CMR @ DC…50 Hz / 400 Hz / 1 kHz	88 / 86 / 84 dB	97 / 96 / 95 dB	111 / 110 / 102 dB	111 / 110 / 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/s)
Channel Crosstalk	-120 dB @ 10 kHz
Input Coupling	DC
Input Impedance	10 MΩ
Max. Common Mode Voltage	Isolated version: ±500 V
	Differential version: ±12 V
Overvoltage Protection	In+ to In-: 50 V continuous; 200 V peak (10 ms)
Excitation Voltage
Excitation Voltage	Free programmable (16-bit DAC)
Predefined levels	0, 1, 2.5, 5, 10 and 15 VDC
Accuracy	±0.05 % ±2 mV
Drift	±50 ppm/K ±100 μV/K
Load stability	0 % to 100 % load <0.01 %
Noise @ 10 V / 350 Ω	<150 μVrms @ 10 kS/s
Line regulation over 20 Ω of change	<0.005 % @ 120 Ω load
Sense Impedance	100 kΩ to Exc / >100 MΩ to GND
Current limit	45 mA
Protection	Continuous short to ground
Bridge Connection Types
Bridge Types	Full / Half / Quarter bridge (3-wire)
Ranges	2 mV/V…1000 mV/V free programmable with Dual Core
Internal Bridge Completion	½ bridge 1 kΩ and ¼ bridge 120 Ω and 350 Ω
Typ. Bridge Completion Accuracy	0.05 %; TCR: 5 ppm/K (others on request)
Maximum sensor resistance	5 kΩ for Full and Half bridge measurements
Internal Shunt Resistor	100 kΩ, software selectable (others on request)
Typ. Shunt Resistor Accuracy	0.05 %; TCR: 10 ppm/K (others on request)
Input Short, Sensor Offset Adjust	Software selectable
Counters (only on STGM+ type)
Inputs	1 digital counter input 3 digital inputs Fully synchronised with analog data Alarm output
Counter Modes	counting, waveform timing, encoder, tacho, gear-tooth sensor
General Counter Specifications	counting, waveform timing, encoder, tacho, gear-tooth sensor
Additional Specifications
Input connector	DSUB-9, 8-pin LEMO-2B, 16-pin LEMO-2B (others on request)
TEDS support	Standard + DSI® adapters

SIRIUS® DualCoreADC® ACC amplifier specifications

Inputs
Input types	Voltage IEPE
ADC Type	24-bit delta-sigma dual core with anti-aliasing filter
Sampling Rate	Simultaneous 200 kS/s
Voltage Mode
Ranges (Dual Core Low Range)	±10 V (±500 mV)	±500 mV (NA)
Input Accuracy (Dual Core)	±0.1 % of reading ±10 (1) mV	±0.1 % of reading ±1 (NA) mV
Dynamic Range @ 10 kS/s (Dual Core)	-140 dB (-160 dB)	-135 dB (NA)
Typ. Noise floor @ 50 kS/s (Dual Core)	-107 dB (-125 dB)	-100 dB (NA)
Typ. CMR @ 50 Hz / 1 kHz	140 / 120 dB	140 / 120 dB
Gain Drift	Typical 10 ppm/K, max. 30 ppm/K
Offset Drift	Typical 0.5 μV/K + 2 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/s)
Channel Crosstalk	<-160 dB @ 1 kHz
Input Coupling	DC, AC 0.1 Hz,1 Hz
Input Impedance	1 MΩ (270 kΩ for AC coupling ≥1 Hz) in parallel with 100 pF
Overvoltage Protection	In+ to In-: 50 V continuous; 200 V peak (10 ms)
IEPE Mode
Excitation	2, 4, 8, 12, 16 or 20 mA
Compliance voltage	25 Volt
Output Impedance	>100 kΩ
Sensor detection	Shortcut: <4 Volt; Open: >19 Volt
Counters (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 specifications"
Additional Specifications
Input connector BNC	BNC or TNC (others on request)
TEDS support	IEPE mode only

SIRIUS® DualCoreADC® CHG amplifier specifications

Inputs
Input types	Voltage IEPE Charge
ADC Type	24-bit delta-sigma dual core with anti-aliasing filter
Sampling Rate	Simultaneous 200 kS/s
Voltage Mode
Ranges (Dual Core Low Range)	±10 V (500 mV)	±500 mV (NA)
Input Accuracy (Dual Core)	±0.05 % of reading ±5 (0.5) mV	±0.05 % of reading ±0.5 mV
Typ. Dynamic Range @ 10kS/s (Dual Core)	-140 dB (-155 dB)	-130 dB (NA)
Typ. Noise floor @ 50 kS/s (Dual Core)	-107 dB (-124 dB)	-98 dB (NA)
Typ. CMR @ 50 Hz / 1 kHz	140 dB / 120 dB	140 dB / 120 dB
Gain Drift	Typical 10 ppm/K, max. 30 ppm/K
Offset Drift	Typical 1 μV/K + 5 ppm of range/K, max 5 μV/K + 10 ppm of range/K
Gain Linearity	<0.02 %
Inter Channel Phase-mismatch	0.02° * fin [kHz] + 0.1° (@ 200 kS/s)
Channel Crosstalk	-180 dB @ 50 Hz; -160 dB @ 1 kHz
Input Coupling	DC, AC (0.1 Hz, 1 Hz, 10 Hz or 100 Hz)
Input Impedance	1 MΩ in parallel with 100 pF
Overvoltage Protection	In+ to In-: 50 V continuous; 200 V peak (10 ms)
IEPE Mode
Excitation	4, 8 or 12 mA
Compliance voltage	25 Volt
Output Impedance	>100 kΩ
Sensor detection	Shortcut: <4 Volt; Open: >19 Volt
Input Coupling	0.1 Hz, 1 Hz, 10 Hz, 100 Hz
Charge Mode
Charge ranges (Low Range)	±100 000 pC (5000 pC)	±10 000 pC (500 pC)
Input accuracy (HPF 0.1 Hz)	±0.5 % of reading ±20 pC	±0.5 % of reading ±5 pC
Typ. Dynamic Range @ 10 kS/s (Dual Core)	-130 dB (-150 dB)	-120 dB (-140 dB)
Typ. Noise floor @ 50 kS/s (Dual Core)	107 dB (120 dB)	105 dB (118 dB)
Input coupling	0.01 Hz, 0.03 Hz, 0.1 Hz, 0.5 Hz, 1 Hz, 10 Hz or 100 Hz
Charge injection	1 Vrms, 20 Hz, 0.5 % accuracy
Counters (only in CHG+ type)
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 specifications"
Additional specifications
Input connector	BNC or TNC (others on request)
TEDS support	IEPE mode only

SIRIUS® DualCoreADC® MIC200 amplifier specifications

Inputs
Input types	Voltage (Externally polarized microphones)
ADC Type	24-bit delta-sigma dual core with anti-aliasing filter
Sampling Rate	Simultaneous 200 kS/s
Voltage Mode
Dual Core Ranges (Dual Core)	±10 V (±500 mV)	±500 mV (NA)
Input Accuracy	±0.1 % of reading ±1 mV	±0.1 % of reading ±50 μV
Input Accuracy (Signal: -1 dBFS @ 1 kHz)	±0.02 dB
Frequency response (10 Hz - 10 kHz)	±0.02 dB
Frequency response (1 Hz - 25.6 kHz)	±0.1 dB
Dynamic Range @ 10 kS/s (Dual Core)	-139 dB (-160 dB)	-134 dB (NA)
Typ. Noise floor @ 50 kS/s (Dual Core)	-109 dB (-125 dB)	-100 dB (NA)
Typ. THD @ 200 kS/s (Signal: -1 dBFS @ 1 kHz)	-94 dB	-92 dB
Typ. SFDR @ 200 kS/s (Signal: -1 dBFS @ 1 kHz)	97 dB	93 dB
Typ. CMR @ 50 Hz / 400 Hz / 1 kHz	140 / 133 / 126 dB	140 / 133 / 126 dB
Gain Drift	typ. 10 ppm/K, max. 40 ppm/K
Gain Linearity	<0.03 %
Input Coupling	AC 0.35 Hz (3 Hz, 10 Hz per SW)
Excitation
Preamplifier Excitation Voltage	±14 V
Polarization Voltage	200 V
Polarization Voltage Accuracy	±0.5 %
Protection	Continuous short to ground
Additional Specifications
Input connector	7-pin LEMO 1B
TEDS support	Standard (Class 2)
Rev: 1683968400

SIRIUS® DualCoreADC® HV amplifier specifications

Inputs Voltage
ADC Type	24-bit delta-sigma dual core with anti-aliasing filter
Sampling Rate	Simultaneous 200 kS/s
Voltage Mode
Ranges (Dual Core Low Range)	±1200 V (±50 V)	±50 V (NA)
Gain accuracy	±0.05 % of reading
Offset accuracy (Dual Core)	±100 (50) mV	±50 mV
Typ. Dynamic Range @ 10 kS/s (Dual Core)	-142 dB (-158 dB)	-132 dB (NA)
Typ. Noise floor @ 50 kS/s (Dual Core)	-107 dB (-120 dB)	-95 dB (NA)
Typ. CMR @ 50 Hz / 1 kHz	85 / 60 dB	85 / 60 dB
Gain Drift	Typical 5 ppm/K, max. 30 ppm/K
Offset Drift	Typical 1 mV/K + 1 ppm of range/K, max 2 mV/K + 5 ppm of range/K
Gain Linearity	<0.02 %
Inter Channel Phase-mismatch	0.04° * fin [kHz] + 0.2° (@ 200 kS/s)
Channel Crosstalk	-115 dB @ 50 Hz; -90 dB @ 1 kHz
Input Coupling	DC
Input Impedance	10 MΩ \| 2 pF
Overvoltage category	CAT II 1000 V
Maximum input voltage	2000 Vdc or 2000 Vpk (1414 Vacrms)
Additional Specifications
Input connector	Banana
TEDS support	Not available
Rev: 1698322800

SIRIUS® DualCoreADC® LV amplifier specifications

Inputs
Input types	Voltage Full bridge strain Current (ext. Shunt)
ADC Type	24-bit delta-sigma dual core with anti-aliasing filter
Sampling Rate	Simultaneous 200 kS/s
Voltage Mode
Dual Core Ranges (Low Range)	±200 V (10 V)	±10 V (500 mV)	±1 V (50 mV)	±100 mV (5 mV)
Gain accuracy	±0.05 % of reading
Offset accuracy (Dual Core)	±40 (20) mV	±2 (1) mV	±0.2 (0.2) mV	±0.1 (0.1) mV
Offset accuracy after Balance Amplifier	2 mV	0.1 mV	0.02 mV	0.01 mV
Typ. Dynamic Range @ 10 kS/s (Dual Core)	-136 dB (-146 dB)	-137 dB (-152 dB)	-137 dB (-147 dB)	-130 dB (-132 dB)
Typ. Noise floor @ 10 kS/s (Dual Core)	-109 dB (-118 dB)	-109 dB (-126 dB)	-109 dB (-116 dB)	-97 dB (-97 dB)
Typ. CMR @ 50 Hz / 400 Hz / 1 kHz / 10 kHz	70 / 70 / 60 / 55 dB	95 / 95 / 89 / 84 dB	105 / 105 / 100 / 95 dB	115 / 112 / 107 / 102 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 %
Inter Channel Phase-mismatch	0.02° * fin [kHz] + 0.1° (@ 200 kS/s and 10 V range)
Channel Crosstalk	-120 dB @ 10 kHz (range ≤10 V); -95 dB @ 10 kHz (range = 100 V)
Input Coupling (see 1)	DC, AC 1 Hz (3 Hz, 10 Hz per SW)
Input Impedance	200 V Range: 1 MΩ; all other ranges 10 MΩ between IN+ or IN- against GND
Max. common mode voltage	Isolated version ±500 V
	Differential version: 200 V range: ±200 V; all other Ranges: ±12 V
Overvoltage Protection	200 V Range: 300 V; all other ranges: 100 V (250 V peak for 10 ms)
Excitation Voltage
Excitation voltage	Unipolar or Bipolar Software selectable (programmable with 16-bit DAC)
Excitation Level unipolar	0…24 Volt; Predefined levels: 1, 2.5, 5, 10, 12, 15 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 (bipolar) <0.01 %
Current limit	200 mA (2 W max. per channel, 12 W max. per Slice)
Protection	Continuous short to ground
Bridge connection types
Bridge type	Full bridge
Ranges @ 10 Vexc(low range)	2 mV/V…1000 mV/V free programmable with Dual Core
Input short, Sensor offset adjust	Software selectable
Counters (only on LV+ type)
Inputs	1 digital counter input 3 digital inputs Fully synchronised with analog data Alarm output
Counter modes	Counting, waveform timing, encoder, tacho, gear-tooth sensor
General Counter Specifications	See "SIRIUS counter specifications"
Additional Specifications
Misc function	Excitation control monitoring, Amplifier Short, Single Ended/Differential
Input connector	DSUB-9, BNC, Banana (others on request)
TEDS support	Standard + DSI® adapters
1) In- must be within ±10 V referred to GND (iso); for Ranges >10 V the DC value of In- is not rejected

SIRIUS® DualCoreADC® MULTI amplifier specifications

Inputs
Input types	Voltage Full / Half / Quarter bridge strain (120 Ω and 350 Ω)
ADC Type	24-bit delta-sigma dual core with anti-aliasing filter
Sampling Rate	Simultaneous 200 kS/s
Voltage Mode
Dual Core Ranges (Low range)	±10 V (±500 mV)	±1 V (50 mV)	±100 mV (±5 mV)	±50 mV (±2.5 mV)
Gain accuracy	±0.05 % of reading
Offset accuracy (Dual Core)	±10 (5) mV	±1 (0.5) mV	±0.2 (0.2) mV	±0.2 (0.2) mV
Offset accuracy after Balance Amplifier	0.2 mV	0.02 mV	0.02 mV	0.02 mV
Typ. Dynamic Range @ 10 kS/s (Dual Core)	-137 dB (-152 dB)	-137 dB (-147 dB)	-135 dB (-137 dB)	-133 dB (-133 dB)
Typ. Noise floor @ 10 kS/s (Dual Core)	-105 dB (-121 dB)	-104 dB (-111 dB)	-100 dB (-101 dB)	-95 dB (-95 dB)
Typ. CMR @ 400 Hz / 1 kHz	86 / 84 dB	96 / 95 dB	112 / 102 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/s)
Channel Crosstalk	-120 dB @ 10 kHz
Input Coupling	DC
Input Impedance	10 MΩ
Max. Common Mode Voltage	Isolated version: ±500 V Differential version: ±12 V
Overvoltage Protection	In+ to In-: 50 V continuous; 200 V peak (10 ms)
Excitation Voltage
Excitation Voltage	Free programmable (16-bit DAC)
Predefined levels	0, 1, 2.5, 5, 10 and 12 VDC
Accuracy	±0.1 % ±10 mV
Drift	±50 ppm/K ±100 μV/K
Load stability	0 % to 100 % load <0.01 %
Current limit	45 mA (max. 400 mW)
Protection	Continuous short to ground
Additional Fixed Excitations	DSUB-15: 12 V (max. 50 mA); 5 V (max. 100 mA) Accuracy 5 % 16-pin LEMO-2B: +/- 14.5 V (max. 50 mA); 5 V (max. 100 mA) Accuracy 5 %
Bridge Connection Types
Bridge Types	Full / Half / Quarter bridge (3-wire)
Ranges	2 mV/V…1000 mV/V free programmable with Dual Core
Internal Bridge Completion	½ bridge 1 kΩ and ¼ bridge 120 Ω and 350 Ω
Typ. Bridge Completion Accuracy	0.05 %; TCR: 5 ppm/K (others on request)
Internal Shunt Resistor	59.88 kΩ, software selectable (others on request)
Typ. Shunt Resistor Accuracy	0.05 %; TCR: 10 ppm/K (others on request)
Input Short, Sensor Offset Adjust	Software selectable
Counters
Inputs	1 digital counter input 3 digital inputs Fully synchronised with analog data
Counter Modes	counting, waveform timing, encoder, tacho, gear-tooth sensor
Input Level Compatibility	CMOS, LVTTL (protected up to ±25 Volt continuous)
Analog Out
Overall information	1 channel, 24-bit sigma delta 200 kHz, ±10 V
Accuracy	±0.1 % of reading ±0.02 V
Analogue out bandwidth	40 kHz
Temperature Drift	±50 ppm/K of reading ± 200 µV/K
Output Impedance	<10 Ω
Maximum Output Current / Load	20 mA / >1000 Ω
Output Protection	Continuous short to ground
Additional Specifications
Input connector	DSUB-15, 16-pin LEMO-2B (others on request)
TEDS support	Standard + DSI® adapters

SIRIUS® HD (High Density) amplifiers overview

	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	16	16
Data rate / channel	200 kS/s USB, 10 kS/s EtherCAT	200 kS/s USB, 10 kS/s EtherCAT	200 kS/s USB, 10 kS/s EtherCAT
Resolution	24-bit	24-bit	24-bit
Bandwidth	70 kHz	71 kHz	72 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	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	DSI-ACC	✓
Resistance	✗	✗	✗
Temperature (PTx)	DSI-RTD	DSI-RTD	✗
Thermocouple	DSI-TH	DSI-TH	✗
Potentiometer	✓	✗	✗
LVDT	DSI-LVDT	DSI-LVDT	✗
Charge	DSI-CHG	DSI-CHG	✗
Current	ext. shunt, DSI	ext. shunt, DSI	ext. shunt
TEDS	✓	✓	✓
Isolation voltage	500 V in pairs	500 V in pairs	500 V in pairs
Power consumption per channel	1.3 W/pair	1.3 W/pair	1.3 W/pair
Advanced functions	Low power, sensor and amplifier balance	High sensor power and multi range	Sensor error detection

SIRIUS® HD-STGS amplifier specifications

Inputs
Input types	Voltage Full/Half/Quarter bridge strain (120 Ω and 350 Ω) Potentiometer Current (ext. Shunt)
ADC Type	24-bit delta-sigma with anti-aliasing filter
Sampling Rate Simultaneous	200 kS/sec
Voltage Mode
Ranges	±10 V	±1 V	±100 mV	±10 mV
Gain Accuracy	±0.05 % of reading
Offset Accuracy	±2 mV	±0.2 mV	±0.1 mV	±0.1 mV
Offset Accuracy after Balance Amplifier	±0.2 mV	±0.02 mV	±0.01 mV	±0.01 mV
Dynamic Range @ 10 kS	-137 dB	-137 dB	-130 dB	-112 dB
Typ. Noise floor @ 10 kS	-105 dB	-104 dB	-95 dB	-75 dB
Typ. CMR @ 400 Hz / 1 kHz	86 / 84 dB	96 / 95 dB	112 / 102 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)
Channel Cross talk	-120 dB @ 10 kHz
Input Coupling	DC
Input Impedance	10 MΩ
Max. common mode voltage	±12 V
Overvoltage Protection	In + to In-: 50 V continuous; 200 V peak (10 msec)
Excitation Voltage
Excitation Voltage	Free programmable (16-bit DAC)
Predefined levels	0, 1, 2.5, 5, 10 and 12 VDC
Accuracy	±0.05 % ±2 mV
Drift	±50 ppm/K ±100 μV/K
Stability 10 % to 90 % load	<0.01 %
Current limit	45 mA (350 mW max. power)
Protection	Continuous short to ground
Bridge Connection Types
Bridge types	Full / Half / Quarter bridge (3-wire)
Ranges	2 mV/V…1000 mV/V free programmable
Internal Bridge Completion	½ bridge and ¼ bridge 120 Ω and 350 Ω
Bridge Completion Accuracy	0.05 %; TCR: 5 ppm/K (others on request)
Internal Shunt Resistor	100 kΩ (others on request)
Maximum sensor resistance	5 kΩ for Full and Half bridge measurements
Typ. Shunt Resistor Accuracy	0.05 %; TCR: 10 ppm/K (others on request)
Input Short, Sensor Offset Adjust	Software selectable
Additional Specifications
Input connector	DSUB-9
TEDS support	Standard + DSI® adapters
Rev: 1593385200

SIRIUS® HD-ACC amplifier specifications

Inputs
Input types	Voltage IEPE
ADC Type	Type 24-bit delta-sigma with anti-aliasing filter
Sampling Rate	Simultaneous 200 kS/sec
Voltage Mode
Range	±10 V	±5 V	±1 V	±200 mV
Gain accuracy	±0.05 % of reading
Offset accuracy	±2 mV	±1 mV	±0.2 mV	±0.1 mV
Typ. Dynamic Range @ 10 kS	-137 dB	-137 dB	-137 dB	-131 dB
Typ. Noise floor @ 10 kS	-109 dB	-109 dB	-108 dB	-102 dB
Typ. CMR @ 400 Hz / 1 kHz	140 dB / 120 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 %
Inter Channel Phase-mismatch	0.02° * fin [kHz] + 0.1° (@ 200 kS/sec and 10 V Range)
Channel Cross talk	-150 dB @ 50 Hz; -140 dB @ 1 kHz
Input Coupling	DC, AC 0.1 Hz, 1 Hz
Input Impedance	1 MΩ (270 kΩ for AC coupling ≥ 1 Hz) in parallel with 100 pF
Over-voltage Protection	In+ to In-: 50 V continuous; 200 V peak (10 msec) In- to GND (differential version): 3 Volt
IEPE mode
Excitation	4, 8 or 12 mA
Compliance voltage	22 Volt
Output Impedance	>100 kΩ
Sensor detection	Shortcut: <4 Volt; Open: >19 Volt
Additional Specifications
Input connector	BNC
TEDS support	IEPE mode only
Rev: 1593385200

SIRIUS® HD-LV amplifier 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
Voltage Mode
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
Input connector	DSUB-9, BNC (others on request)
TEDS support	Standard + DSI® adapters
Rev: 1593385200

SIRIUS® HS (High Speed) amplifiers overview

	HS-HV	HS-LV	HS-ACC	HS-CHG	HS-STG
Connectors	BANANA	DSUB-9, BNC, BANANA	BNC	BNC, TNC	DSUB-9
Counter version	✗	✓	✓	✓	✓
Isolated version	✓	✓	✓	✓	✓
Differential version	✗	✓	✓	✓	✓
EtherCAT version	✓	✓	✓	✗	✓
Rack version	✓	✓	✓	✓	✓
Fanless version	✓	✓ (see 1)	✗	✗	✗
Channels per slice	8	8	8	8	8
Data rate / channel	1 MS/s	1 MS/s	1 MS/s	1 MS/s	1 MS/s
Resolution	16-bit	16-bit	16-bit	16-bit	16-bit
Bandwidth	2 MHz	1 MHz	500 kHz	500 kHz	1 MHz
Voltage ranges	±2000 V … ±20 V	±100 V … ±50 mV	±10 V … ±200 mV	±10 V … ±100 mV	±50 V … ±20 mV
Input coupling	DC	DC, AC 1 Hz (3, 10 Hz SW)	DC, AC 1 Hz (3, 10 Hz SW)	DC, AC 0.1 Hz, 1 Hz, 10 Hz, 100 Hz	DC, AC 1 Hz (3, 10 Hz SW)
Sensor excitation	✗	2…30 V bipolar, 0…24 V unipolar, max. 0.2 A / 2 W	IEPE 4 mA, 8 mA	IEPE 4, 8, 12 mA	0…20 V max. 0.8 W, 0..60 mA max 0.5 W
Bridge connection	✗	Full	✗	✗	Full, ½, ¼ 350 Ω, ¼ 120 Ω, 3 or 4 wire
Programmable shunt	✗	✗	✗	✗	59.88 kΩ, 175 kΩ bipolar
IEPE input	✗	DSI-ACC	✓	✓	DSI-ACC
Resistance	✗	✗	✗	✗	✓
Temperature (PTx)	✗	DSI-RTD	✗	✗	✓
Thermocouple	✗	DSI-TH	✗	✗	DSI-TH
Potentiometer	✗	✗	✗	✗	✓
LVDT	✗	DSI-LVDT	✗	✗	DSI-LVDT
Charge	✗	DSI-CHG	✗	1 k …100 k pC	DSI-CHG
Current	✗	ext. shunt, DSI	ext. shunt	ext. shunt	ext. shunt, DSI
TEDS	✗	✓	✓	✓	✓
Isolation voltage	CAT II 1000 V	1000 V	1000 V	1000 V	1000 V
Power consumption per channel	1 W/ch	1.2 W/ch	2 W/ch	1.2 W/ch	2 W/ch
Advanced functions	High voltage, high bandwidth, high isolation	High sensor power and multi range	Sensor error detection, high speed	Sensor error detection in IEPE and CHG mode (injection)	High speed, supports all strain types and high input range
(1) Fanless operation only for BNC or Banana version (without excitation)

SIRIUS® HS-ACC amplifier specifications

Inputs
Input types	Voltage IEPE
ADC Type	16-bit SAR
Sampling Rate	Simultaneous 1 MS/s
Filtering	See "HS general specifications"
Analog bandwidth	500 kHz
Voltage Mode
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 kS/s	-89 dB	-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
Rev: 1593385200

SIRIUS® HS-CHG amplifier specifications

Inputs
Input types	Voltage IEPE Charge
ADC Type	16-bit SAR
Sampling Rate	Simultaneous 1 MS/s
Filtering	See "HS general specifications"
Analog bandwidth (see 1)	500 kHz
Voltage Mode
Ranges	±10, ±5, ±2, ±1, ±0.5, ±0.2, ±0.1 Volt
Input Accuracy	Signal frequency	Accuracy
	DC	±0.05 % of reading ±0.02 % of range ±50 μV
	up to 10kHz	±0.1 % of reading ±0.05 % of range
	up to 100kHz	±2 % of reading ±0.1 % of range
Typ. Noise floor	Sample rate/Range →	10 V	5 V	1 V	0.1 V
	1 MS/s	-88 dB	-87 dB	-85 dB	-68 dB
	200 kS/s	-89 dB	-89 dB	-88 dB	-83 dB
	20 kS/s	<-100 dB	<-100 dB	<-100 dB	-92 dB
Typical CMR	50 Hz / 1 kHz	>140 / 120 dB	>140 / 124 dB	>140 / 126 dB	>140 / 126 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	-110 dB @ 1 kHz; -90 dB @ 10 kHz
Input Coupling	DC or AC (0.1 Hz, 1 Hz, 10 Hz or 100 Hz)
Input Impedance	1 MΩ / 100 pF
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
Charge mode
Charge ranges	±100 000, 50 000, 20 000, 10 000, 5000, 2000, 1000 pC
Input Accuracy	±0.5 % of reading ±0.05 % of range ±2 pC
Offset Accuracy (See 2)	±2 pC
Input Coupling	0.01 Hz, 0.03 Hz, 0.1 Hz, 0.5 Hz, 1 Hz, 10 Hz or 100 Hz
Counters (only on HS-CHG+ type)
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 (others on request)
TEDS support	IEPE mode only
1) 200 kHz for Charge ranges 2) Offset Accuracy taken into account with Input Coupling <= 0.1 Hz, for others it is negligible.
Rev: 1593385200

SIRIUS® HS-HV (v2) amplifier specifications

Inputs
Input types	Voltage
ADC Type	16-bit SAR
Sampling Rate	Simultaneous 1 MS/s
Filtering	See "HS general specifications"
Analog bandwidth	2 MHz
Voltage Mode
Ranges	±1600 V, ±800 V, ±400 V, ±200 V, ±100 V, ±50 V, ±20 V
Input Accuracy (see 1)	Signal frequency	Accuracy
	DC	±0.03 % of reading ±0.02 % of range ±0.04 V
	Up to 1 kHz	±0.03 % of reading ±0.02 % of range
	Up to 10 kHz	±0.1 % of reading ±0.05 % of range
	Up to 100 kHz	±2 % of reading ±0.1 % of range
	Up to 1000 kHz	±5 % of reading ±0.5 % of range
Typ. Noise floor	Sample rate/Range →	1600 V	400 V	100 V
	1 MS/s	-83 dB	-79 dB	-71 dB
	200 kS/s	-85 dB	-85 dB	-82 dB
	20 kS/s	-100 dB	-97 dB	-90 dB
Typ. CMR @ 50 Hz / 1 kHz / 10 kHz	85 dB / 75 dB / 50 dB
Gain Drift	Typical 25 ppm/K, max. 50 ppm/K
Offset Drift	Typical 1 mV/K + 10 ppm of range/K, max 2 mV/K + 15 ppm of range/K
Gain Linearity	<0.02 %
Channel Cross talk	-115 dB @ 50 Hz; -90 dB @ 1 kHz
Input Coupling	DC
Input Impedance	10 MΩ \| 2 pF
Overvoltage category	CAT II 1000 V
Maximum input voltage	2000 Vdc or 2000 Vpk (1414 Vacrms)
Additional Specifications
Input connector	Banana
TEDS support	NA
1) 50 V Range (1.2 MHz) and 20 V range (700 kHz) have limited bandwidth
Rev: 1671188100

SIRIUS® HS-HV (v3) amplifier specifications

Inputs
Input types	Voltage
ADC Type	16-bit SAR
Sampling Rate	Simultaneous 1 MS/s
Filtering	See "HS general specifications"
Analog bandwidth	2 MHz (1.5 MHz for 50 V range, 800 kHz for 20 V range)
Voltage Mode
Ranges	±2000 V, ±1000 V, ±400 V, ±200 V, ±100 V, ±50 V, ±20 V
Input Accuracy	Signal frequency	Accuracy
	DC	±0.03 % of reading ±0.02 % of range ±0.04 V
	Up to 1 kHz	±0.03 % of reading ±0.02 % of range
	Up to 10 kHz	±0.1 % of reading ±0.05 % of range
	Up to 100 kHz	±2 % of reading ±0.1 % of range
	Up to 1000 kHz	±5 % of reading ±0.5 % of range
Typ. Noise floor	Sample rate/Range →	2000 V	400 V	100 V
	1 MS/s	-84 dB	-80 dB	-71 dB
	200 kS/s	-86 dB	-85 dB	-83 dB
	20 kS/s	-100 dB	-96 dB	-91 dB
Typ. CMR @ 50 Hz / 1 kHz / 10 kHz	95 dB / 75 dB / 55 dB
Gain Drift	Typical 25 ppm/K, max. 50 ppm/K
Offset Drift	Typical 1 mV/K + 10 ppm of range/K, max 2 mV/K + 15 ppm of range/K
Gain Linearity	<0.02 %
Channel Cross talk	-115 dB @ 50 Hz; -90 dB @ 1 kHz
Input Coupling	DC
Input Impedance	10 MΩ \| 2 pF
Overvoltage category	CAT II 1000 V
Maximum input voltage	2000 Vdc or 2000 Vpk (1414 Vacrms)
Additional Specifications
Input connector	Banana
TEDS support	NA
Rev: 1698322800

SIRIUS® HS-LV amplifier specifications

Inputs
Input types	Voltage Full bridge strain Current (ext. Shunt)
ADC Type	16-bit SAR
Sampling Rate	Simultaneous 1 MS/s
Filtering	See "HS general specifications"
Analog bandwidth	1 MHz (800 kHz for ranges ≤0.2 V)
Voltage Mode
Ranges	±100, 50, 20, 10, 5, 2, 1, 0.5, 0.2, 0.1 and 0.05 Volt
Input Accuracy	Signal frequency	Accuracy
	DC	±0.03 % of reading ±0.02 % of range ±100 μV (2 mV for Ranges ≥10 Volt)
	Up to 1 kHz	±0.03 % of reading ±0.02 % of range
	Up to 10 kHz	±0.1 % of reading ±0.05 % of range
	Up to 100 kHz	±2 % of reading ±0.1 % of range
	Up to 1000 kHz	±5 % of reading ±0.5 % of range
Offset accuracy after Balance Amplifier	Range <10 V: ±0.002 % of range ±3 μV; Range ≥10 V: ±0.005 % of range
Typ. Noise floor	Sample rate/Range →	100 V	5 V	0.5 V	0.05 V
	1 MS/s	-85 dB	-86 dB	-78 dB	-59 dB
	200 kS/s	-88 dB	-88 dB	-87 dB	-76 dB
	20 kS/s	<-100 dB	<-100 dB	-95 dB	-86 dB
Typical CMR	Bandwidth/Range →	100 V	5 V	0.5 V	0.05 V
	50 Hz	70 dB	88 dB	102 dB	102 dB
	400 Hz	70 dB	86 dB	100 dB	100 dB
	10 kHz	55 dB	70 dB	80 dB	80 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 %
Inter channel phase mismatch	0.02° * fin [kHz] + 0.1° (5 V Range)
Channel Cross talk Range	<10 V: -120 dB @ 10 kHz; Range ≥10 V: -95 dB @ 10 kHz
Input Coupling (see 1)	DC, AC 1 Hz (3 Hz, 10 Hz per SW)
Input Impedance	Range <10 V: 10 MΩ; Range ≥10 V: 1 MΩ \| 110 pF between INx to GND
Max. Common Mode Voltage	Isolated version: ±500 V
	Differential version: Ranges ≥10 Volt: ±100 V; all other Ranges: ±12 V
Overvoltage Protection	<10 V: 100 V (200 V peak for 10 msec); Range ≥10 V: 300 V cont.
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 (bipolar)	<0.01 %
Current limit	200 mA (2 Watt max. per Channel, 12 Watt max. per Slice)
Protection	Continuous short to ground
Input short, Sensor offset adjust	Software selectable
Counters (only on HS-LV+ type)
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	DSUB-9, Banana, BNC (others on request)
TEDS support	Standard + DSI® adapters
Rev: 1593504000
1) In- must be within ±10 V referred to GND (iso); for Ranges ≥10 V the DC value of In- is not rejected

SIRIUS® HS-STG amplifier specifications

Inputs
Input types	Voltage Full/Half/Quarter bridge strain (120 Ω and 350 Ω) Potentiometer, RTD, Resistance Current (ext. Shunt)
ADC Type	16-bit SAR
Sampling Rate	Simultaneous 1 MS/s
Filtering	See "HS general specifications"
Analog bandwidth	1 MHz (800 kHz for ranges ≤0.2 V)
Voltage Mode
Ranges	±50, 20, 10, 5, 2, 1, 0.4, 0.2, 0.1, 0.04 and 0.02 Volt
Input Accuracy	Signal frequency	Accuracy
	DC	Range <10 V: ±0.03 % of reading ±0.04 % of range ±10 μV
		Range ≥10 V: ±0.05 % of reading ±0.01 % of range ±5 mV
	Up to 1 kHz	±0.03 % of reading ±0.02 % of range
	Up to 10 kHz	±0.1 % of reading ±0.05 % of range
	Up to 100 kHz	±2 % of reading ±0.1 % of range
	Up to 500 kHz	±10 % of reading ±0.5 % of range
Offset accuracy after Balance Amplifier	Range <10 V: ±0.002 % of range ±3 μV; Range ≥10 V: Not performed
Typ. Noise floor	Sample rate/Range →	50 V	5 V	0.2 V	0.02 V
	1 MS/s	-87 dB	-88 dB	-81 dB	-63 dB
	200 kS/s	-88 dB	-88 dB	-85 dB	-74 dB
	20 kS/s	<-100 dB	<-100 dB	-94 dB	-84 dB
Typical CMR	Bandwidth/Range →	50 V	5 V	0.2 V	0.02 V
	50 Hz	70 dB	88 dB	102 dB	102 dB
	400 Hz	70 dB	86 dB	100 dB	100 dB
	10 kHz	55 dB	70 dB	80 dB	80 dB
Gain Drift	Typical 10 ppm/K, max. 30 ppm/K
Offset Drift	typical 0.3 μV/K + 15 ppm of range/K, max 2 μV/K + 40 ppm of range/K
Gain Linearity	<0.02 %
Inter channel phase mismatch	0.02° * fin [kHz] + 0.1° (5 V Range)
Channel Cross talk	Range <10 V: -120 dB @ 10 kHz; Range ≥10 V: -95 dB @ 10 kHz
Input Coupling (see 1)	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
Max. common mode voltage	Isolated version: ±500 V
	Differential version: Ranges ≥10 Volt: ±60 V; all other Ranges: ±12 V
Overvoltage Protection	Range <10 V: 100 V (200 V peak for 10 msec); Range ≥10 V: 300 V cont.
Excitation Voltage
Excitation Voltage	Free programmable (16-bit DAC)
Predefined levels	0, 1, 2.5, 5, 10, 15 and 20 VDC
Accuracy	±0.05 % ±2 mV
Drift	±10 ppm/K ±100 μV/K
Load stability 0 % to 100 % load	<0.01 %
Line regulation over 20 Ω of change	<0.005 % @ 120 Ω load
Noise @ 10 Volt / 350 Ω	< 200 μVrms @ 10 kHz BW
Sense Impedance to Exc / to GND	100 kΩ / 100 MΩ
Current limit	100 mA (max. 800 mW)
Protection	Continuous short to ground
Input short, Sensor offset adjust	Software selectable
Excitation Current
Excitation Current	Free programmable (16-bit DAC)
Predefined levels	0.1, 1, 2, 5, 10, 20 and 60 mADC
Accuracy (>10 mA)	0.1 % ±2 μA [0.5 % ±50 μA]
Drift (>10 mA)	15 ppm/K [100 ppm/K]
Compliance voltage	20 Volt, max. 300 mW
Output Impedance	>1 MΩ
Bridge Connection Types
Bridge types	Full / Half / Quarter bridge (3-wire or 4-wire)
Ranges	2 mV/V…1000 mV/V free programmable
Internal Bridge Completion	½ bridge and ¼ bridge 120 Ω and 350 Ω
Bridge Completion Accuracy	0.05 %; TCR: 5 ppm/K (others on request)
Internal Shunt Resistor	59.88 kΩ and 175 kΩ, bipolar (to +Exc and -Exc)
Maximum sensor resistance	5 kΩ for Full and Half bridge measurements
Typ. Shunt Resistor Accuracy	0.05 %; TCR: 10 ppm/K (others on request)
Sensor Balance Range	220 % of Range (70 % for input Range ≥5 Volt)
Input Short, Sensor Offset Adjust	Software selectable
Counters (only on HS STG+)
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	DSUB-9 (others on request)
TEDS support	Standard + DSI® adapters
1) In- must be within ±10 V referred to GND (iso); for Ranges ≥10 V the DC value of In- is not rejected
Rev: 1593504000