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synchronize 6602 4472

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I have some problem to synchronize my NI hardware.

I start reading the daqmx introduction and the synchronize examples but still found no solution.

Attached is the "working" approach.

With that it is possible to continously read the voltage and the position but the values do not correlate to each other.

After every 1000 positions read there is a huge step between.

As a first approach it would be really great if it would possible to read 1000 samples per channel from my ai card and correlate the read 1000 samples from the ctr.

But it would be really great if it would be possible to read n samples from the ctr and correlate them with the samples from the ai.

As an example 2 positions per voltage should be acquired, so only every second value should be at the same time measured compared to the position. (It would be really nice if could say something about the realtime ability from this approach)

It must be possible to read at least 10kHz from both (per channel for the ai).

 

What did I wrong and what would be the right approach?

 

Hardware:

PXI-6602 for the linear encoder

PXI-4472 for the n channels voltage

Edit: OS: W7Pro


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