04-03-2009 10:51 AM
Hi,
I had the same problem. The probelm I had was the NI VISA baud rate was set to 9600 & the Power Supply was using 19200.
Go to National Instruments/Measurement & Automation.
Under My System go to Serial & Parallel.
Select the COM Port that the power supply is connected to.
Select Port Setting tab. Change the Baud Rate to that set on the power supply, i think the default is 19200.
You should be then able to validate the connection using the "Validate" tab in port settings.
Regards,
Don1
04-03-2009 01:05 PM