2 – Control Module Design
Connection for Stepper Motors
The module comes with 4-pin connectors for 3 stepper
Motors. One for the X-, one for the Y- and another one
for the Z-axis. The pin assignment is as follows.
Pin assignment: PCB edge
XH 2.54 type
B- B+ A- A+
Those stepper motors, that come with a built in 6-pin PH 2.00 type header
do normally have their pins assigned as follows.
Pin assignment: side facing axis
PH 2.00 type
A+ n.c. B+ A- n.c. B-