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6 POSITIONING CONTROL
(b) If the home position return is executed in the proximity dog, it travels to
reverse direction of home position return. If proximity dog turns OFF, a
deceleration stop is made, it travels to direction of home position return
again with the creep speed and the first zero point after proximity dog ON is
home position.
V
Acceleration time Deceleration time
Home position
return direction
Creep speed
Home position
return start
Proximity dog
3)
2)
1)
Zero point
1) It travels to preset reverse direction
of home position return with the
home position return speed.
2) If the zero point is passed by the
proximity dog OFF, a deceleration
stop is made.
3) After a deceleration stop, it travels
to direction of home position return
with the creep speed, and the home
position return ends with first zero
point after the proximity dog ON.
Home
position