Quote Originally Posted by Mikes Planes View Post
Hi It is a home built and was working great until my Geko 540 gave up. Do I use all six wires fro the motor and Bipolar series??

Mike
To back up post #29.
If the motor is a 6 wire the TB6600 won't support unipolar wiring.
In this case wire it as if it were a 4 wire stepper.