6 POSITIONING CONTROL

(2)Home position return retry operation setting a work outside the range of external limit switch

(a)When the direction of "work home position" and home position return is same, normal home position return is operated.

Direction of "work home position" and home position return is same

Home position return direction

Home position return start

RLS

Home

FLS

Proximity dog

position

 

Zero point

Travel range

(b)When the direction of "work home position" and home position 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 "work home position" and home position return is reverse

Home position return direction

1)It travels to preset reverse direction of home 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.

3)

Home position

 

return start

 

2)

Home

 

 

position

 

 

 

 

RLS

 

1)

FLS

Proximity dog

 

 

 

 

 

 

 

Zero

 

 

 

point

 

Travel range

 

 

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