04-06-2012 08:14 AM
Hello, I am getting data from my vibration sensor using my usb cdaq 9171 and NI 9234. I want to display the vibration signal, save to a file , do all kind of possible statistics and display the statistics table on the front panel in update mode, attached is my VI bassed on some example in the example finder, it has an error, can any one help me to make it works. Many thanks in advance for your cooperation. Ihab
04-09-2012 05:56 AM
You can use "Convert from Dynamic Data" to get data points out of signal that you are acquiring.
You are trying to connect Signal data type to "Convert Number to String" function. That is why you are getting error.
Search function which I suggested, use it, build all your signal in While loop, create 2 D array of all channels. Then use the the data to write into file.