National Instruments Welding System 321645c-01 Manuel D’Utilisation

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Appendix B
Analog Input Channel, Gain Settings, and Voltage Calculation
NI-DAQ FRM for PC Compatibles
B-6
©
 National Instruments Corporation
Table B-5 lists the values of maxReading and maxVolt for different 
boards. 
 
For the PC-LPM-16 and DAQCard-1200, gain is ignored, and the following 
formula is used:
Table B-5.  The Values of maxReading and maxVolt
Device
Unipolar Mode
Bipolar Mode
maxReading
maxVolt
maxReading
maxVolt
MIO-16, AT-MIO-16D
4,096
*
2,048
*
AT-MIO-16F-5, 
AT-MIO-64F-5, and 
most E Series devices
4,096
10 V
2,048
5 V
16-bit E Series devices and 
AT-MIO-16X
65,536
10 V
32,768
10 V
Lab-PC+, Lab-PC-1200, 
Lab-PC-1200AI, 
DAQPad-1200, 
DAQCard-1200,
PCI-1200
4,096
10 V
2,048
5 V
DAQCard-700, LPM devices
4,096
*
2,048
*
516 devices
N/A
N/A
32,768
5 V
DAQCard-500
N/A
N/A
2,048
5 V
PCI-6110E and PCI-6111E
N/A
N/A
2,048
10 V
DSA devices
N/A
N/A
2,147,418,112
10 V
* The value of maxVolt depends on inputRange, as discussed in 
AI_Configure
.
voltage
reading
offset
maxReading
-------------------------------------------
maxVolt
(
)
×
=