Delta Electronics DVP15MC11T Operation Manual page 576

Circ ums tanc e 1
Circums tan ce 2
Circ umst anc e 1
Circ ums tanc e 2
Z puls e
Home s witc h
Homing depending on the home switch and Z pulse (
Mode 7~ mode 10 Homing which depending on the home switch, positive limit switch and Z pulse

Mode 7
Circumstance 1： When the home switch is OFF, MC_Home instruction is executed and the axis moves
in the positive direction at the first-phase speed. The motion direction changes and
the axis moves at the second-phase speed when the home switch is ON. Where the
first Z pulse is met is the home position when the home switch is OFF.
Circumstance 2： When the home switch is ON, MC_Home instruction is executed and the axis moves
in the negative direction at the second-phase speed. Where the first Z pulse is met is
the home position when the home switch is OFF.
Circumstance 3： When the home switch is OFF, MC_Home instruction is executed and the axis moves
in the positive direction at the first-phase speed. The motion direction changes and
the axis moves at the first-phase speed when the home switch is OFF and the positive
limit switch is ON. The axis starts to move at the second-phase speed when the home
switch is ON. Where the first Z pulse is met is the home position when the home
switch is OFF.
St art
point
St art
point
Negat ive direct ion
6
Negat ive direct ion
6
Appendix D Explanation of Homing Modes
5
Po sitiv e d irec tion
St art po int
5
Pos itiv e direc tion
S tart point
 
: mode 5, : mode 6)
D_
D-5