Hello,
I have a creep indentation device that uses an LVDT to measure the displacement. In our old labview code (used lv 5.0), as soon as we run the program, the input voltage shows 0.5V. When I wrote a code using DAQMX and run the code, the value goes up to 1V. I tried to use linear scaled to keep the values between -0.5 and 0.5V, but in the beginning it still reads 1V. I am not sure how to make the LV code to starts reading from 0.5V and set the value as zero displacement for the LVDT. The input voltages connected from LVDT to BNC 2120.
I believe our old LV code (using traditional DAQ) somehow starts the input voltage from 0.5V and then by moving the LVDT, the values changes. But I can't figure out how that works.
I attached the old code (voltage) and the new code (new LV) I wrote. I would appreciate for any suggestion how I can get it fixed.
Thanks,
Ali