Mitsubishi Electric Q Series Programming Manual page 404

7 AUXILIARY AND APPLIED FUNCTIONS
(3) When the proximity dog is set in the home position return direction, the proximity
dog is turned OFF during travel to reverse direction of home position return, and
the zero point is not passed, it continues to travel in the reverse direction of home
position return with home position return speed until the zero point is passed. The
zero point is passed again during deceleration by zero point pass, the home
position becomes this side compared with the case to pass zero point at the time
of the proximity dog OFF.
Acceleration time Deceleration time
Home position
V
return direction
4)
Home position
return speed
1)
Creep speed
5)
Home position
return start
Home position
return speed
Proximity dog
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1) It travels to preset direction of home
position return with the home position
return speed.
2) A deceleration stop is made by the
proximity dog ON.
3) After a deceleration stop, it travels to
reverse direction of home position return
with the home position return speed.
4) If the zero point is passed by the
proximity dog OFF, a deceleration stop
is made.
5) After a deceleration stop, it travels to
direction of home position return with the
creep speed, and the home position
2)
return ends with first zero point after the
proximity dog ON.
Home position
3)
Zero point