LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

FPGA Loop Rate express VI modification

Hi!

I would like to increase the size of the counter in the loop rate express vi. Is this possible? 

 

I tried to convert it to a sub vi and change the counter from there but I was asked for the six letter password...which I do not know. 

 

Any ideas?

0 Kudos
Message 1 of 4
(2,398 Views)

Hi dthrash,

 

By Loop Rate express VI do you mean the Loop Timer express VI? If so you should be able to double click the express VI or right-click and select properties. I attached a screenshot below of the window you should see. From there you should be able to change between a 32 bit, 16 bit, or 8 bit counter size.

 

Regards,

 

Kaitlin N

 

 

 

 

Kaitlin N.
National Instruments
Applications Engineer
0 Kudos
Message 2 of 4
(2,349 Views)

Hi Kaitlin,

Thanks for your reply. 32 bit is insufficient for my needs. How do I change to an even larger register?

0 Kudos
Message 3 of 4
(2,337 Views)

Hi,

 

32-bits is the largest counter size configurable with the Loop Timer express VI. If you need a larger size you will need to implement your own. Another option would be to use a different unit, for example the mSec unit to avoid roll over.

 

Kaitlin N.
National Instruments
Applications Engineer
0 Kudos
Message 4 of 4
(2,316 Views)