Specifications
OWNER’S GUIDE CONDITIONERS, DAQ | 13337
DAQP-BRIDGE-B Strain Gage Module
Input sensitivity: 0.05 mV/V to 1000 mV/V
Bandwidth, lter: 200 kHz, 9 selectable lowpass lters (10 Hz to 100 kHz)
Bridge offset: Automatic offset adjustment (approx. ±200 % of range)
Bridge completion: Internal completion for 1⁄2 and 1⁄4 bridge (120 and 350 Ω)
Supports 3- and 4-wire 1⁄4 bridge connection
Shunt calibration: Two internal shunts or external shunt calibration possible
Custom range: Programmable range for sensitivity, excitation and offset
TEDS: Support for TEDS sensors
Signal connection: 9-pin SUB-D or 8-pin LEMO connector (optional)
DAQP-BRIDGE-B specications
Parameter DAQP-BRIDGE-B (revision 2)
Gain: 10 to 10 000
Input ranges: @ 5 VDC excitation:
±0.5 1), ±1, ±2.5, ±5, ±10, ±25, ±50, ±100, ±250, ±500 mV ±0.1 1), ±0.2, ±0.5, ±1, ±2, ±5, ±10, ±20,
±50, ±100 mV/V
Range selection: Push button or software
Input impedance: > 100 MΩ
Input noise: 3.5 nV * √Hz
Accuracy @ 5 VDC excitation: ±0.05 % F.S.
Gain drift @ 5 VDC excitation: 10 ppm/K of range ±0.02 μV/V/K
Excitation voltage: Accuracy: Drift: Protection:
0.25, 0.5, 1, 2.5, 5 and 10 VDC software programmable (5 VDC = default setting) ±0.05 % ±0.7 mV ±10
ppm/K ±50 μV/K Continuous short to ground
Bridge types:
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)
Bridge resistance: 87 Ω to 10 kΩ @ ≤ 5 VDC excitation (120 Ω to 10 kΩ @ 10 VDC excitation)
Shunt calibration: Two internal shunt resistors
Zero adjust: Full automatic, ±200 % of F.S. (via push button or software)
Bandwidth (-3dB): 200 kHz (±1.5 dB @ f0) 1)
Filters (lowpass): 10 Hz, 30 Hz, 100 Hz, 300 Hz, 1 kHz, 3 kHz, 10 kHz, 30 kHz, 100 kHz (±1.5 dB @ f0)
Filter selection: Push button or software
Filter characteristics: Bessel or Butterworth (software programmable) 40 dB / decade (12 dB / octave)
Typ. SNR @ 100 kHz [1 kHz] and 5 VDC
excitation:
66 dB [84 dB] @ 1 mV/V 82 dB [100 dB] @ 50 mV/V
Typ. CMRR @ 0.1 mV/V [1 mV/V] and 5 VDC
excitation:
125 dB [120 dB] @ DC 115 dB [110 dB] @ 400 Hz 110 dB [105 dB] @ 1 kHz
Max. common mode voltage: ±6 V
Overvoltage protection: ±10 VDC
Output voltage: ±5 V
Output resistance: < 10 Ω
Output current: Max. 5 mA
Output protection: Continuous short to ground