Also, from ports and pins:
X++ (Enabled, Port #3, Pin #2, Active Low)
X-- (Enabled, Port #3, Pin #2, Active Low)
X Home (Enabled, Port #3, Pin #3, Active Low)
Y++ (Enabled, Port #3, Pin #2, Active Low)
Y-- (Enabled, Port #3, Pin #2, Active Low)
Y Home (Enabled, Port #3, Pin #3, Active Low)
Z++ (Enabled, Port #3, Pin #2, Active Low)
Z-- (Enabled, Port #3, Pin #2, Active Low)
Z Home (Enabled, Port #3, Pin #3, Active Low)
A++ (Enabled, Port #3, Pin #2, Active Low)
A-- (Enabled, Port #3, Pin #2, Active Low)
A Home (Enabled, Port #3, Pin #3, Active Low)
(the rest are not enabled)
End I have RnR Motion Controller PlugIn, which has
Home Setup Pull Off = Unchecked