+
Manual MSX
Board with J1 jumper
When the current passes through the optocoupler, the power stage is set to a defined
initial state. That means that all error messages and the ring counter are reset. Then, the
ring counter is in basic position. Both motor phases are energised by the same current
value in basic position independent of the step resolution.
Motor phases in basic position (half step)
MA 2128-A004 EN
Jumper position
Activation:
48
Jumper position Reset: