Never mind, I found a solution. Tick the "Reentrant Execution" box on
the "VI Properties" of the Sub VI.
Regards,
Alf Katz
alfk@cfcl.com.au
On Thu, 22 Feb 2001 05:16:24 GMT, alfk@removethis.cfcl.com.au (Alf
Katz) wrote:
>I'm trying to build an edge detector SubVI. It has an input which may
>go active (high) for some time. Upon the input going high, I would
>like the output to go high until the next time through. I would like
>to re-use the SubVI many times within the one VI.
>
>I've tried a SubVI containing a local variable remembering the old
>state of the input and comparing this to the present state. and this
>works well with only one instance. There is, however, a major problem
>when two instances of this SubVI exist in the same VI. Either the
>entire SubV
I or the local variable are shared between the two
>instances of the SubVI and there are major interactions.
>
>Can anyone throw some light on this? How do people normally
>remember state information in SubVI's that are instantiated many
>times?
>
>Thanks,
>alfkatz@cfcl.com.au
