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Monitor 1D Boolean 8Bit array for Changes

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dear altenbach;

 

My real code uses a refnum to a 1D 8 bit boolean array. I need to monitor this array for a hcange in value. On a value change, I will need to execute a command. Let's call it IOChange.

 

Does this help? My spec does not say if I need to know which Boolean changed state but I am assuming so.

 

 

4BoysDad

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Message 11 of 17
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Hi Again,

 

As you can probably tell, I am fairly new to LabVIEW. I do have my CLAD.

 

I attached an image in which I tried to replace your input switch array with my Boolen Refnum which LV does not like. 

 

 

4BoysDad

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Message 12 of 17
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Hi Again,

 

As you can probably tell, I am fairly new to LabVIEW. I do have my CLAD.

 

I attached an image in which I tried to replace your input switch array with my Boolen Refnum which LV does not like. 

 

 

4BoysDad

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Message 13 of 17
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Use the refnum with a value proprty node to ge the array.
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Message 14 of 17
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Dear AltenBach;

 

What would the attached vi looked like if you used shift registers? I am only on my 2nd project.

 

4BoysDad

 

 

 

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Message 15 of 17
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Right-click the current feedback node...replace with shift register. 😄

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Message 16 of 17
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After I posted my question, I figured it out.

 

Thank you just the same. Smiley Very Happy

 

4BoysDad

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Message 17 of 17
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