Vt1529A/B Specifications - VXI VT1422A User Manual

VT1529A/B Specifications

Appendix A
General:
VT1529A/B outputs:
Bridge completion:
Bridge configurations:
Remote operation:
Bridge excitation:
Linearization:
Calibration:
Measurement rate:
Static (multiplexed) outputs:
Gain (VT1529A/B only)
Gain (VT1529A/B + VT1422A)
Resolution (1 LSB @ VT1422A)
Recommended measurement products:
Static strain measurements
Dynamic strain measurements
Bridge Specifications
Completion resistors:
Values
Power
Shunt cal resistor:
Quarter bridge offset:
Excitation sense & high-level DCV:
Maximum input
Gain accuracy
Offset
Strain Measurement (Combined
VT1422A + VT1529A/B)
μ
∈)
Measurement range (
(Quarter bridge, ±5 V excitation):
±200,000
±50,000
±12,500
±3,125
System accuracy:
Single static output from 32:1 multiplexer
32 individually buffered dynamic outputs
120, 350 Ω and user installed,
program selectable
Full, half and quarter
330 m (1000 ft) from multiplexed output
100 m (300 ft) from buffered outputs
User-supplied excitation in 8-channel banks
Mx+b on all channels
Internal self-calibration source 50 kΩ and
user-installed shunt calibration resistor,
program selectable
25 kSamples/s via multiplexed output, up to
196 kSamples/s dynamic
32 V per V
5000 V per V
0.06 mV (subject to rms noise limits)
Note: Companion products listed below are
VXI-based. Twelve measurement module slots
are typically available in systems using
VXI Technology's CT-400 VXI mainframe.
VT1422A Remote Channel DAC Module
plus up to eight VT1539A SCPs
VT1432A 16 Chan 51.2 kSamples/s Digitizer
VT1433A 8 Chan 196 kSamples/s Digitizer
120/350 Ω ± 0.05%, ±5 ppm/°C TC
0.125W @ 125 °C
50 kOhm ±0.1%, ±25 ppm/°C TC
3 microstrain (±2 mV), ±4 °C of tare cal
±8 V dc (16 V centered about Gnd terminal)
±0.01% of reading
<1 mV
μ
∈)
Resolution (
6.1
1.5
0.4
0.1
Note: After CAL routine, 1 hour warm-up, ±1 °C
Specifications
μ
∈)
rms noise (
0.4
0.4
0.4
0.4 (noise can be
reduced by averaging)
449