Greetings,
You have numerous options available to you. First, National Instruments has Motion Controllers. Below is a link to the product page for these products:
Motion Control and Motor DrivesIf you are interested in the Motion Controllers, I would suggest that you post a question to the Motion Discussion Forum linked below:
Motion Discussion ForumSince you posted your question to the Multifunction DAQ Discussion Forum, you may be interested in controlling your motor with a DAQ device. Again, this area also provides many options. The E-Se
ries boards have analog input, analog output, digital I/O, and counter channels. It appears that you would need a digital I/O channel to turn the motor on/off and an analog output channel to adjust the motor's speed. Below is a link to the E-Series product page:
E Series Multifunction DAQGood luck with your application.
Spencer S.