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Is the CI.Count property available for the pci 6601 to test if the first edge has occurred in the Two edge separation task.

Back in 27/7/2009 I logged the following question:

 

I am doing a fairly simple port, converting software originally written for a NI6601 in Legacy NIDAQ to a USB 6210 in NIDAQmx. I am using the TwoEdgeSeparation task but I am having a problem finding an alternative to the GPCTR_Watch which I originally used to display progress to the operator. So originally I could tell from the counter contents if the counter had started (start pulse has arrived) . Detecting the arrival of the stop  or timeout seems easy enough by checking that the task has finished.It's detecting the start pulse ( which can be too short to detect by a simple digital read) which is giving me a problem.   Any ideas?

 

The resulting answer from Rich|NI suggested that I should be able to do this by examining the CI.Count property but this doesn't work for the 6210 but would be dealt with in future.

 

I am now porting my 6601 software from legacy to MX and encountering the same problem. Is there now a way of doing this seemingly simple task? (on the 6601 and the 6210).

 

Regards

 

Martyn Eccles 

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