Quote Originally Posted by dachopper View Post
I'm running a uc400 Ethernet motion controller, no parallel or USB,ports. At 400hz. What type of motion controllers would be a lot faster
The G540 is limited to 200kHz so you should not run the UC400 at 400kHz, you are risking missing steps if you do that, even if it looks as it works, it may not work that well all the time.