Instrument Control (GPIB, Serial, VISA, IVI)

cancel
Showing results for 
Search instead for 
Did you mean: 

NI USB-GPIB working interactively using commands for HP8753C but not in my new test Program with VB2010.

HI,  Migrating to WIN7 from XP.   Production Test Program in VB6 works fine in XP Platform with GPIB Connected from NI PCI card to 8753C.

 

New WIN 7 Hp PC I have now is mini tower with VB2010 installed.   I'm using for it the new NI USB-GPIB to interface to the HP8753C.  Everything seems to be set up correctly.   When trying to pass commands through VB2010 program,  and looking at results with NI SPY,  It is not seeing the Commands that I sent.  Getting .... or different characters.  As example i can reset the 8753C interactively, but when sending PRES as command, NI Spy is showing just ....  (for the 4 characters).    So far as I can tell tracing through program the commands are fine as the go into IBWRT.  Any Thoughts?!       

0 Kudos
Message 1 of 2
(2,826 Views)

I am not understanding your question.

You have a test program written in VB6 which works.

 

And now, you expect the same program to work in VB2010?

0 Kudos
Message 2 of 2
(2,820 Views)