Mitsubishi Electric MELSEC Q Series User Manual page 141

7 OPR CONTROL
(3) The start position is on a proximity dog
1) It moves in the opposite direction against of direction set in "
direction" at the speed set in "
2) If the zero point is passed with the proximity dog OFF, a deceleration stop is
made. (If the zero point is not passed, it continues to move until the zero
point is passed, and then a deceleration stop is made.)
3) After deceleration stop, it moves in the direction of OPR at the speed set in
" Creep speed", and the OPR completes at the first zero point after
Pr.56
proximity dog ON.
Zero point
(4) A limit switch is detected at the start up position
If a limit switch in the direction of OPR is ON, the OPR is executed in operation
of this section (2). If the limit switch in the opposite direction against of OPR is
ON, the OPR is executed in operation of this section (1).
OPR speed".
Pr.54
V
Pr.51 OPR direction
3)
OP
2)
Proximity dog
7 - 10
MELSEC-Q
Pr.51
Creep speed
Pr.56
1)
OPR start
Pr.54 OPR speed
OPR