Delta DVP-15MC Series, Operation Manual

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DVP-15MC Series Motion Controller Operation Manual
D-14
D

Mode 17 Homing which depends on the negative limit switch
Circumstance 1
：
MC_Home instruction is executed when the negative limit switch is OFF and the axis
moves in the negative direction at the first-phase speed. The motion direction changes
and the axis moves at the second-phase speed when the axis encounters that the
negative limit switch is ON. Where the servo is when the negative limit switch is OFF
is the home position.
Circumstance 2
：
MC_Home instruction is executed when the negative limit switch is ON and the axis
moves in the positive direction at the second-phase speed. Where the servo is is the
home position when the negative limit switch is OFF.
Homing depending on the negative limit switch (
○
17: mode 17)

Mode 18 Homing which depends on the positive limit switch
Circumstance 1
：
MC_Home instruction is executed when the positive limit switch is OFF 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 axis encounters that the
positive limit switch is ON. Where the servo is is the home position while the positive
limit switch is OFF.
Circumstance 2
：
MC_Home instruction is executed when the positive limit switch is ON and the axis
moves in the negative direction at the second-phase speed. Where the servo is is the
home position while the positive limit switch is OFF.
Homing depending on the positive limit switch (
○
18: mode 18)

Mode 19
17
Negat ive
limit s wit ch
17
Circ ums tanc e 1
Circ ums tanc e 2
S tart point
Po sitiv e d irec tion
Po sitiv e d irec tion
S tart point
18
P ositiv e
limit swit ch
18
Circums tan ce 1
Circ umst anc e 2
Start point
St art point
Neg ative direc tion
Ne gativ e d irec tion