02-15-2007 02:10 PM
02-28-2007 08:54 AM
Hi,
There's an example that ships with NI-DAQmx: Cont Acq&Graph Voltage-To File(Binary).vi. It's very efficient.
However, I strongly recommend you to use TDM Streaming (TDMS) functionalities that ships with LabVIEW 8.2. TDMS is very efficient and it's easier to query data than using traditional binary files. More information about TDM(S) can be found from the link below:
http://zone.ni.com/devzone/cda/tut/p/id/3539
Check at least Cont Acq&Graph Voltage - Write Data to File (TDMS).vi example that ships with LabVIEW 8.2. You may find more examples by using "TDMS" keyword.
Thanks,
Vesa K | NI Finland