National Instruments Module SCXI-1503 - Manual (Page 58)

© National Instruments Corporation A-1 SCXI-1503 User Manual
A
Specifications
This appendix lists the specifications for the SCXI-1503 modules.
These specifications are typical at 25
°C unless otherwise noted.
Analog Input
Input Characteristics
Number of channels ............................... 16 differential
Input coupling ........................................ DC
Input signal ranges ................................. ±100 mV (gain = 100) or
±10 V (gain = 1)
Input overvoltage protection
Powered on ..................................... ±42 VDC
Powered off..................................... ±25 V
Inputs protected............................... AI<0..15>
CJ sensor input protection............... ±15 VDC powered on or off
Transfer Characteristics
Nonlinearity ........................................... 0.005% FSR
Input offset error (RTI)
Gain = 1
Calibrated 1 .............................. ±650
μV max
±250
μV typ
With autozero enabled 2 ........... ±300
μV max
±150
μV typ
1 Assumes 1,000 point average, 25 °C ±10 °C over one year.
2 Assumes 1,000 point average, ±1 °C of autozero temperature.