Delta DVP-15MC Series, Operation Manual

Page: 955 / 972

Appendix D Explanation of Homing Modes
D-15
D_
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.
Homing depending on the home switch (
○
19
: mode 19)

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.
Homing depending on the home switch (
○
20: mode 20)

Mode 21
Circumstance 1
：
MC_Home instruction is executed and the axis moves in the negative direction at the
first-phase speed while the home switch is OFF. The motion direction changes and the
19
19
Home s wit ch
Circ umst anc e 1
Circ ums tanc e 2
St art
point
Sta rt
point
Nega tive
direc tion
Ne gativ e
dire ct ion