Delta Electronics DVP15MC11T Operation Manual page 586


Mode 19
Circumstance 1： MC_Home instruction is executed and the axis moves in the positive direction at the
first-phase speed while the home switch is OFF. The motion direction changes and
the axis moves at the second-phase speed once the home switch becomes ON. And
where the axis stands is the home position at the moment the home switch becomes
OFF.
Circumstance 2： MC_Home instruction is executed and the axis directly moves in the negative
direction at the second-phase speed while the home switch is ON. And where the axis
stands is the home position at the moment when the home switch becomes OFF.
Circumst ance 1
Circumstance 2
Home swit ch

Mode 20
Circumstance 1： MC_Home instruction is executed when the home switch is OFF and the axis moves
in the positive direction at the first-phase speed. Where the servo is is the home
position when the home switch is ON.
Circumstance 2： MC_Home instruction is executed when the home switch is ON and the axis moves in
the negative direction at the second-phase speed. The motion direction changes and
the axis moves at the second-phase speed when the home switch becomes OFF.
Where the servo is is the home position when the home switch is ON.
St art
point
Nega tive
direction
Ne gative
dire ct ion
Homing depending on the home switch (
Homing depending on the home switch (
Appendix D Explanation of Homing Modes
19
19
○
: mode 19)
19
○
20 : mode 20)
E A
Sta rt
point
D-15
D_