Delta DVP-15MC Series, Operation Manual

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DVP-15MC Series Motion Controller Operation Manual
D-4
D
Mode 3 and mode 4 Homing which depends on the home switch and Z pulse

Mode 3
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. When the axis encounters that 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.
Circumstance 2
：
When the home switch is ON, MC_Home instruction is executed and the axis directly
moves in the negative direction at the second-phase speed. Where the first Z pulse is
met is the home position while the home switch is OFF.

Mode 4
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 axis moves at the second-phase
speed when the axis encounters that the home switch is ON. Where the first Z pulse
is met is the home position.
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. When the axis encounters that
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.
Homing depending on the home switch and Z pulse (

: mode 3;

: mode 4)
3
3
4
4
Z p ulse
Home s wit ch
Circ umst anc e 1
Circ ums tanc e 2
Circ ums tanc e 1
Circ umst anc e 2
Start
point
Negat iv e
direc tion
Pos itiv e
direc tion
Negat iv e
direc tion
St art point
St art
point
Start point
Pos itiv e
direc tion