05-13-2011 02:51 PM
I am running dasylab with a 1208FS data aquisition board. My data seems to receive a "spike", or an overload at approximately every 540,000 samples. At 20kHz it occurs around 27s, at 10kHz it occurs at 54s, and at 5kHz it is around 106s. This does not happen with the dasylab "legacy" driver for MCC devices (MCCDAQ.dll), however I would like to get the newest driver working also. I am running in 8 channel single ended, continuous mode.
05-13-2011 02:59 PM
Tom,
A specific problem, such as you describe, should be reported to Measurement Computing at www.mccdaq.com, using the tech support request page, or you could call them.
Be prepared to tell them your exact version of the DASYLab program (see Help -->About or Help--Report), your serial number, the exact version of the MCC-DRV driver (see Help->Driver Information->MCC-DRV) and the instaCal/Universal Library version.
At the very least you should be running DASYLab V11.0.2, which is V11.0 with the second service pack applied, and the MCC-DRV 11.1 driver. We won't spend time debugging the older releases.
They may ask for a copy of the worksheet.
I ran from several minutes without a spike.
06-06-2011 01:38 PM
It turns out this is a problem with the current driver. I was able to get a beta driver from mcc that solved the problem.