8 OPR CONTROL

8.3 Fast OPR

8.3.1 Outline of the fast OPR operation

MELSEC-Q

Fast OPR operation

In a fast OPR, positioning is carried out by a machine OPR to the " Md.21

Machine feed value" stored in the QD75.

The following shows the operation during a fast OPR start.

1)The fast OPR is started.

2)Positioning control to the " Md.21 Machine feed value" begins at the speed set

in the OPR parameters ( Pr.43

3) The fast OPR is completed.

to

Pr.57

).

Pr. 46 OPR speed

Machine OP (OP position)

Fast OPR start (Positioning start signal)

Md.26 Axis operation status

Standing by In position control

 

Standing by

 

 

 

 

 

M

OP

Positioning to the OP

Fig. 8.16 Fast OPR

8 - 20

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Mitsubishi Electronics QD75P, QD75D user manual Fast OPR Outline of the fast OPR operation, Fast OPR operation