In my experience it usually happens when one of my sub VIs is trying to open
a file and can't find it. (We don't use the NI-488 boards, so for us, the
error is due to a problem opening a file. If you are using GPIB boards, the
problem might be due to a missing GPIB board.)
Hope this helps.
Jim
matrix wrote in message
news:506500000008000000BA1D0000-986697009000@quiq.com...
> When i run my program, i get the following Error:
> " Error 7 occoured at Open File+.vi:Open File.
> Possible reasons:
> Labview: File not Found .
> or
> NI-488: Non-existent board.
> Please Help?
>
>