I am trying to measure a low frequency pluse width of a square wave with amplitude of 4 V.
Using the sample code "Meas Pluse Width -Buffered-Cont.vi" The card I am using is PCI-6229. The source is a function generator and the output of the same is connected to PFI-8 terminal ( Ctr-0 Src)and Ground to DGND of the card. I am able to read the frequency of 10 Hz right at these terminals but the VI reads zero. And no error is also reported.
What could be wrong ??
Thanks
Raghunathan
LabVIEW to Automate Hydraulic Test rigs.