Mitsubishi Electric MELSEC-L LD75P User Manual page 518

(3) Movement speed during OP shift
When using the OP shift function, the movement speed during the OP shift is set in "[Pr.56] Speed designation
during OP shift". The movement speed during the OP shift is selected from either the "[Pr.46] OPR speed" or the
"[Pr.47] Creep speed". Set the speed in "[Pr.56] Speed designation during OP shift".
The following drawings show the movement speed during the OP shift when a mechanical OPR is carried out by
the near-point dog method.
(a) OP shift operation at the "[Pr.46] OPR speed" (When "[Pr.56] Speed designation
during OP shift" is 0)
Pr. 44 OPR direction
Machine OPR start
(b) OP shift operation at the "[Pr.47] Creep speed" (When "[Pr.56] Speed designation
during OP shift" is 1)
Pr. 44 OPR direction
Machine OPR start
516
Pr. 46 OPR speed
OP
Near-point dog
Zero signal
Pr. 47 Creep speed
OP
Near-point dog
Zero signal
When the " Pr. 53 OP
shift amount" is positive
OP
When the " Pr. 53 OP
shift amount" is negative
When the " Pr. 53 OP
shift amount" is positive
OP
When the " Pr. 53 OP
shift amount" is negative