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8 OPR CONTROL
8.3 Fast OPR
8.3.1 Outline of the fast OPR operation
Fast OPR start
(Positioning start signal)
Md.26 Axis operation status
Fast OPR operation
In a fast OPR, positioning is carried out by a machine OPR to the "
Machine feed value" stored in the QD75MH.
The following shows the operation during a basic fast OPR start.
1) The fast OPR is started.
2) Positioning control begins to the "
speed set in the OPR parameters (
3) The fast OPR is completed.
Standing by
Positioning to the OP
Md.21
Pr.43
Pr. 46 OPR speed
In OPR
OP
Fig. 8.10 Fast OPR
8 - 14
MELSEC-Q
Md.21
Machine feed value", begins at
to
Pr.57
).
Machine OP
(OP position)
Standing by
M
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