beautypg.com

Melsec-q, 5 data used for positioning control, Pr.45 op address – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual

Page 138: Pr.46 opr speed

background image

5 - 50

MELSEC-Q

5 DATA USED FOR POSITIONING CONTROL

Pr.45 OP address

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

address

Item

Value set with peripheral device

Value set with sequence

program

Default

value

Axis 1 Axis 2 Axis 3 Axis 4

Pr.47

Creep speed

The setting value range differs depending on the "

Pr.1

Unit

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

[Table 1] on right page

1

76
77

226
227

376
377

526
527

0 : Do not retry OPR with limit

switch

0

Pr.48

OPR retry

1 : Retry OPR with limit switch

1

0

78

228

378

528