"Brooke Clarke" <[EMAIL PROTECTED]> wrote:

>I have a very simple sequence with frame 1 having a single VISA Property 
>Node with two elements that sets RTS and DTR.
>
>Frame 2 has a 3 second wait.
>
>Frame 3 has another VISA Property Node with 4 elements to read the 
>status of CTS, DCD, RTS and DTR.
>
>When I run this I can see DTR change for 3 seconds then change back to 
>where it started.

When the VI stops the VISA resource is deallocated and closed and that
will probably reset the serial port to inactive state. Just add a 10
second delay in a frame 4 to see if that is the reason.

Rolf Kalbermatter
CIT Engineering Nederland BV    tel: +31 (070) 415 9190
Treubstraat 7H                  fax: +31 (070) 415 9191
2288 EG Rijswijk        http://www.citengineering.com
Netherlands             mailto:[EMAIL PROTECTED]
 


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