All,
I need some help here.
I have a simple VB app that checks the DI 1 (in fact i have a 12V
between Dig 0 and Dig 1) and if I start the app with nothing connected
all is fine and my chart is starting, if I apply 12 volts then the
level goies lowq and again all good.
The issue is when I start thr app and the 12 volts is connected then
nothing happens. I have a driver error -999
Any ideas?
thank you,
Remi