Originally Posted by
heathric
I hooked the G540 with my motors in BPP mode and it works ok. I seem to be getting a lot of missed steps or something though. Definitely not as strong or fast as my old drivers, which were the unipolar chopper drivers from probotix running at 3a. I never noticed it before, but if I hold the motor coupler with two fingers i can make it stall. Shouldn't they be more powerful than that?
Everything worked fine with the probotix drivers, maybe I don't have a big enough PS to run in BPP mode? it's a linear 42v 10a max (5a nominal) ps.