NI 7330 Controllers
The NI 7330 family of controllers are stepper motor controllers for PXI and PCI.
The NI 7330 provides fully programmable motion control for up to four independent or coordinated axes of motion with dedicated motion I/O for limit and home switches and additional I/O for general-purpose functions.
You can use the NI 7330 motion controller for straight-line vector moves and arc moves for stepper motor applications. The NI 7330 controller adds the ability to perform arbitrary and complex motion trajectories using stepper motors.