5DATA USED FOR POSITIONING CONTROL

Pr.45 OP address

MELSEC-Q

Set the address used as the reference point for positioning control (ABS system). (When the machine OPR is completed, the stop position address is changed to the

address set in " Pr.45 OP address". At the same time, the " Pr.45 OP address" is stored in " Md.20 Current feed value" and " Md.21 Machine feed value".)

Pr.46

OPR speed

Set the speed for OPR.

Note) Set the "OPR speed" to less than " Pr.8 Speed limit value". If the "speed

limit value" is exceeded, the "OPR speed" will be limited by " Pr.8 Speed limit value".

The "OPR speed" should be equal to or faster than the " Pr.7 Bias speed at start" and " Pr.47 Creep speed".

 

 

 

 

Setting value, setting range

 

 

 

 

 

Setting value buffer memory

 

 

 

 

 

 

 

 

Default

 

address

 

 

 

Item

 

 

 

 

 

 

 

 

 

 

 

Value set with peripheral device

Value set with sequence

value

Axis 1

Axis 2

Axis 3

Axis 4

 

 

 

 

 

 

 

 

program

 

 

 

 

 

 

 

 

The setting value range differs depending on the

"

 

Unit

 

 

 

 

 

 

 

 

Pr.1

 

 

 

 

 

 

 

 

setting".

 

 

 

 

 

 

 

 

 

 

 

Pr.47

 

Here, the value within the [Table 1] range is set.

 

 

 

 

1

76

226

376

526

 

Creep speed

 

 

 

 

 

 

 

77

227

377

527

 

 

[Table 1] on right page

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0 : Do not retry OPR with limit

 

 

 

 

 

 

 

 

 

 

 

Pr.48

 

 

0

 

 

 

 

 

 

 

 

 

 

switch

 

 

 

 

0

78

228

378

528

 

OPR retry

 

 

 

 

 

 

1 : Retry OPR with limit switch

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5 - 50

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Image 138
Mitsubishi Electronics QD75P, QD75D user manual Pr.45 OP address, Pr.46 OPR speed