Specifications

OWNER’S GUIDE  CONDITIONERS, DAQ | 13325
V
DAQP-STG Isolated Universal Input Module
Strain gauge, bridge sensors: ±0.1 to ±1000 mV/V (@ 5 VDC excitation)
Piezoresistive bridge: ±0.5 to ±10000 mV/mA (@ 1 mA excitation)
Voltage input: ±500 μV to ±10 V
RTD: Resistance Temperature Detector (Pt100 to Pt2000)
9 resistance ranges (8 to 4000 Ω)
Resistance: 25 mΩ to 100 kΩ
Isolation: 350 VDC
Signal input connection: 9-pin SUB-D connector (standard) or LEMO (optional)
Additional signal input using MSI interfaces:
IEPE Constant current powered sensors (accelerometers, mics);
12 ranges (±2.5 mV to 10 V); requires MSI-V-ACC
THERMOCOUPLE Popular T/C types; requires MSI-BR-TH-J, -K, or -T
CHARGE Charge sensors up to 50000 pC requires MSI-V-CH-50
VOLTAGE up to ±200 V requires MSI-BR-V-200
DAQP-STG specications
Parameter DAQP-STG
Gain: 0.5 to 10 000
Voltage Input ranges: Sensitivity @ 5 VDC
excitation:
±0.5 , ±1, ±2.5, ±5, ±10, ±25, ±50, ±100, ±250, ±500 mV, ±1 V, ±2V, ±5 V,±10 V ±0.1 , ±0.2, ±0.5, ±1,
±2, ±5, ±10, ±20, ±50, ±100, ±200, ±400, ±1000 mV/V
Resistance: 25 mΩ to 100 kΩ
Input impedance: >100 MΩ (power off: 50 kΩ)
Input noise: 3.5 nV * √Hz
Voltage Input Accuracy:
Gain drift
Offset drift
Linearity
±0.05 % of reading ± 0.02 % of range ±10 μV
typical 10 ppm/°K max. 20 ppm/°K
typical 0.3 μV/°K + 10 ppm of range, max 2 μV/°K + 20 ppm of range
typical 0.02 %
Excitation voltage:
Accuracy
Drift
Current limit
Protection
0, 0.25, 0.5, 1, 2.5, 5,10 and 12 VDC software programmable (16 Bit DAC)
±0.03 % ±1 mV
±10 ppm/K ±50 μV/K
100 mA
Continuous short to ground
Excitation current:
Accuracy
Drift
Compliance voltage
Output impedance
0.1, 0.2, 0.5, 1, 2, 5, 10 and 20mA software programmable (16 Bit DAC)
0.05% ±2μA
15ppm/°K
12V
>1 MΩ
Supported Sensors:
4- or 6-wire full bridge 3- or 5-wire 1⁄2 bridge with internal completion (software programmable) 3- or
4-wire 1⁄4 bridge with internal resistor for 120 and 350 Ω (software programmable)1) 4-wire full bridge
with constant current excitation (piezoresistive bridge sensors) Potentiometric Resistance Resistance
Temperature Detection: PT100 PT200 PT500 PT1000
Bridge resistance: 80 Ω to 10 kΩ @ ≤ 5 VDC excitation
Shunt calibration: Two internal shunt resistors 59.88 kΩ and 175 kΩ
Shunt and completion resistor accuracy: 0.05% ±15ppm/°K
Automatic bridge balance:
Input range 500μV to 1V: ±200 % of Range
2.5V to 5V: ±40% of Range
Bandwidth (-3dB): 300 kHz
Filters (low pass): 10 Hz, 30 Hz, 100 Hz, 300 Hz, 1 kHz, 3 kHz, 10 kHz, 30 kHz, 100 kHz (±1.5 dB @ f0)
Filter characteristics:
10Hz to 100Hz: Butterworth or Bessel 40 dB/dec ( 2nd order)
300kHz: Bessel 60 dB/dec (3rd order)