"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]
