Specifications
OWNER’S GUIDE CONDITIONERS, DAQ | 13333
DAQP-BRIDGE-A Isolated Strain Gage Module
Protection: Fully isolated (input and excitation)
Input sensitivity: 0.5 mV/V to 1000 mV/V
Ranges and lter: Button or software selection
Bridge offset: Automatic bridge offset adjustment (approx. ±200 % of range)
Bridge completion: Internal completion for 1⁄2 and 1⁄4 bridge (120 and 350 Ω)
Shunt calibration: Two internal shunts or external shunt calibration possible
Custom range: Programmable range for sensitivity, excitation and offset
Signal connection: 9-pin SUB-D or 8-pin LEMO connector (optional)
DAQP-BRIDGE-A specications
Parameter DAQP-BRIDGE-A
Gain: 20 to 1000
Input ranges: @ 5 VDC excitation: ±5, ±10, ±25, ±50, ±100, ±250 mV ±1, ±2, ±5, ±10, ±20, ±50 mV/V
Range selection: Push button or software
Input impedance: > 100 MΩ
DC accuracy: ±0.1 %
Gain linearity: ±0.05 %
Excitation voltage: Accuracy: Drift: Protection:
0.25, 0.5, 1, 2.5, 5 and 10 VDC software programmable (5 VDC = default setting) 0.05 % ±1 mV typ. 20
ppm (max. 40 ppm) Continuous short to ground
Bridge types:
Full bridge 1⁄2 bridge with internal completion (software programmable) 1⁄4 bridge with internal resistor
for 120 and 350 Ω (software programmable)
Bridge resistance: 120 Ω to 10 kΩ (down to 87 Ω on request)
Shunt calibration: Two internal shunt resistors or external resistor for shunt calibration (175k & 59k88)
Zero adjust: Full automatic, ±200 % of F.S. (via push button or software)
Bandwidth (-3dB): 20 kHz (±1.5 dB @ f0)
Filters (lowpass): 10 Hz, 100 Hz, 1 kHz, 5 kHz, 20 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 @ max. bandwidth: 71 dB @ Gain 1000 79 dB @ Gain 20
Typical CMRR: 73 dB @ 0 Hz 71 dB @ 400 Hz 70 dB @ 1 kHz
Overvoltage protection: ±10 VDC
Isolation: 350 VDC (for input and excitation)
Output voltage: ±5 V
Output resistance: < 10 Ω
Output current: Max. 5 mA
Output protection: Continuous short to ground
RS-485 interface: Yes
TEDS support: No
MSI support: Manually support of MSI-BR-TH-x adapter