Le 22.09.2013 06:54, Gregg Eshelman a écrit :
> That's not the weird thing. What is effed up is that when the motor is 
> running if I pick it up or move it, it stops running. Doesn't matter if it's 
> laying down or standing on its back end, if it's picked straight up or 
> allowed to rotate around its shaft axis it locks up and squeals. Tried two of 
> the three, both do the same thing.

That let me thing you may have miss-connect the motor. 1 phase must be 
connected between A+ and A- (you shall measure low impedance on motor 
motor side). I have got theses strange result once when I wired a phase 
between A and B output of the driver.

Claude


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