National Instruments SCXI-1104, Руководство пользователя, Страница: 9 / 11

© National Instruments Corporation 9 SCXI-1104 Calibration Procedure
• DAQGain —1 for 16-bit devices, –1 for 12-bit devices
• Tbgain —1.0
• volt1 and volt2 —The first and second voltage readings for the
gain values that you are about to save on the SCXI-1104
• binary1 and binary2 —The first and second binary readings for
the gain values that you are about to save on the SCXI-1104
• calConst1 and calConst2 —These are return values.
2. Repeat step 1, changing calibrationArea to 1.
3. Repeat step 1, changing calibrationArea to 3.
4. Repeat steps 1 through 3 for the next channel.
You have now adjusted the calibration constants.
Verifying Adjusted Values
After completing the adjustments, it is important to verify the adjusted
values by repeating the steps listed in the
Verifying the Operation of Your
Module section of this document. Verifying the adjusted values ensures
your module is now operating within its specifications.