Delta DVP-15MC Series, Operation Manual

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