MTS FlexTest Models 200 - Manual (Page 145)

Digital Universal Conditioner Mezzanine Cards
MTS FlexTest® Models 40/60/100/200 Controller Hardware Mezzanine Cards 145
Specifications–Digital Universal Conditioner (DUC)
Note The specifications for the DUC circuit in the Model 494.21 card are
different than the specifications for the other Series 494 DUC cards.
DUC Specifications (part 1 of 3)
P ARAMETER S PECIFICATION
Input Types AC or DC (software configurable)
Conditioner
Analog Gain Analog gains: x.91, x1.75, x3.25, x6.28, x11.36,
x21.92, x40.69, x78.60, x150.59, x290.64, x539.11,
x1042.08, x1815.24, x3503.41, x6498.55, x12379.91
The analog gain settings are software configurable.
DC Gain Accuracy Gain 1 to 20k: 0.10% of reading + 0.001% of range *
DC mV/V Mode
(ratio-metric) Accuracy (1V to <5V Excitation): 0.15% of reading +
0.001% of range
Accuracy (5V to 20V Excitation): 0.10% of reading +
0.001% of range
†
AC Gain Accuracy Gain 1 to 20: 0.15% of reading + 0.001% of range
Gain >20 to 50: 0.40% of reading + 0.001% of range
Gain Stability DC Gain stability: 30 ppm/ ° C typical
AC Gain stability: 55 ppm/ ° C typical
Common Mode
Rejection (at gain
of 120) +/- 11 V
100 dB DC at 120 Hz; 60 dB at 1KHz
Input Impedance AC: 1 M Ω typical
DC: 100 M Ω