Mitsubishi Electric MELSEC Q Series Programming Manual page 431

6 POSITIONING CONTROL
(2) Home position return retry operation setting a current value outside the range of
external limit switch
(a) When the direction of "current value
return is same, normal home position return is operated.
Direction of "current value
and home position return is same
Home position
return start
RLS
(b) When the direction of "current value
return is reverse, deceleration stop is made with the proximity dog OFF and
home position return is operated to preset direction of home position return.
Direction of "current value
and home position return is reverse
RLS
home position"
Home position
return direction
Proximity dog
Travel range
1) It travels to preset reverse direction of home
home position"
position return with the home position return
speed.
2) A deceleration stop is made by the proximity
dog OFF.
3) After a deceleration stop, it travels to direction
of home position return, the home position
return ends.
Home position
return direction
2)
Proximity dog
Travel range
6 - 244
home position" and home position
Home
position
Zero
point
home position" and home position
3)
Home
position
1)
Zero
point
FLS
Home position
return start
FLS