Multifunction DAQ

cancel
Showing results for 
Search instead for 
Did you mean: 

DAQmxErrChk reports errors for all tasks?

Hi,

 

In my C++ application i start 4 tasks on my 6321 board.

Analog output task,

Analog Input task,

Frequency task

Frequency Task.

 

For the Analog inputs task i request a callback every 10 samples.

Lately i get an error code when the callback function performs DAQmxReadAnalogF64, telling me that the buffer has overrun on task 3.

I assume that my 4 tasks start by task number 0 ( or maybe 1) and so task 3 is a frequency measurement task which has no callback event.

.

Is it so that during the handling of data for one task, an error related to another task can occur ?

 

Thanks for any help in understanding the task number in the error message and getting error message in callback function.

 

Rob

 

0 Kudos
Message 1 of 1
(1,464 Views)