LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

Error -200278 occurred at DAQmx Read

Hi

I am using DAQ 9172 chassis and modules NI 9219 and NI 9263 (output). I want to generate a waveform output signal and  record resistance input on two channels. I have accessed some VI's  and modified to what I think will achieve my objective, which is to record all the data from all three channels in a single excel sheet continously. I run once and the excel sheet had data for the input but not output channel. On running again, I get the error message: 

 

 Error -200278 occurred at DAQmx Read (Analog 2D DBL NChan NSamp).vi:1

 Attempted to read a sample beyond the final sample acquired. The acquisition has stopped, therefore the sample specified by the combination of position and offset will never be available. 

 

Please refer to the attached Vi for the code. I am not sure I have done the synchronization of input/output well too, so if anyone has comments on whether it can be improved, please reply.

 

I cannot figure out where the problem is...any help will be most appreciated. Thank you.

 

Tickle

 

0 Kudos
Message 1 of 2
(2,499 Views)

I've managed to sort out the problem..thanks.

0 Kudos
Message 2 of 2
(2,479 Views)