From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.

We appreciate your patience as we improve our online experience.

LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

Write To Measurement File Only One Line Of Data

Hello,

 

I have an express VI setup to acquire a single channel of strain running in a simple while loop.  The output is wired directly to a Write To Measurement Express VI.  However, the resulting measurement file contains only one line of data.  

 

I have tried changing the settings of the VI to no avail.  I feel that I must be missing something basic.  My while loop is setup to take one measurement on demand for each loop.  I am assuming the VI knows to write each loop as a new line of data?  

 

Thanks for any help,

0 Kudos
Message 1 of 2
(1,927 Views)

Did you choose "append to file" in the Express VI configuration settings?

 

You need to upload your VI for further help.  It's impossible to help someone debug a problem without the code to look at.

0 Kudos
Message 2 of 2
(1,922 Views)