08-08-2013 12:57 PM
I am having an issue with capturing the Logic Analyzer waveforms on an Agilent MSO-3054A scope.
I am using the Agilent 2000 3000 X-Series LabVIEW VIs (see the attached block diagram). The problem arises when the program hits the Fetch Waveform.vi. I get the following error...
Error -1073807339 occurred at VISA Read; VISA: (Hex 0xBFFF0015) Timeout expired before operation completed.
I do not get this error when I use the analog channels (using the appropriate VIs). Everything works as I want and all four channels are displayed on the graph. I have searched the internet high and low for a solution but cannot find one and need some assistance.
Please advise.
08-09-2013 02:21 PM
I was able to research some information on the error that you provided and found a potential culprit for the issue. Inside the “Fetch Waveform.vi” there may be a VISA read being performed with the default value set for the time out. As this is a logic analyzer measurement with presumably high channel count, the data may not have enough time to be fully transferred to the computer. Try following the steps in this knowledge base article and see if that helps.
Sincerely,