I believe that these are in parallel.
Phase -> Stepper wires
(Phase A) red -> blue + yellow
(Phase B) white -> red + white
(Phase C) green -> green + beige
(Phase D) black -> black + orange
Coils are
Blue + red = 1.6ohms
yellow + white = 1.6ohms
beige + black = 1.6ohms
orange + green = 1.6ohms
Machine specs:
5IPM ball screw
10uStepping Gecko G201
30tooth gear on Stepper Motor
48tooth gear on Ball Screw/Drive Shaft
1.8degree per step on Stepper Motor
My desired rate of speed is 20 IPM.
2000 pulses per revolution (PPR)
1.6 Gear ratio
40 REVS/Min
2000 PPR * 1.6 * 40REV / 60sec ~= 2133.33 pulse / sec (or Hz)
Or a pulse train of 1/2133.33 = 0.00046875