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5 DATA USED FOR POSITIONING CONTROL
Item
Pr.44
OPR direction
Pr.45
OP address
Pr.46
OPR speed
Address decrement
direction
Address decrement
direction
Setting value, setting range
Value set with peripheral device
0 : Positive direction (address
increment direction)
1 : Negative direction (address
decrement direction)
The setting value range differs depending on the
setting.
Here, the value within the [Table 1] range is set.
[Table 1] on right page
The setting value range differs depending on the
setting.
Here, the value within the [Table 2] range is set.
[Table 2] on right page
Pr.44 OPR direction
Set the direction to start movement when starting machine OPR.
0: Positive direction (address increment direction)
Moves in the direction that the address increments. (Arrow 2))
1: Negative direction (address decrement direction)
Moves in the direction that the address decrements. (Arrow 1))
Normally, the OP is set near the lower limit or the upper limit, so "
direction" is set as shown below.
Lower limit
OP
Lower limit
When the OP is set at the upper
limit side, the OPR direction
is in the direction of arrow 2).
Set "0" for
Value set with sequence
program
0
1
Pr.1
Unit
Pr.1
Unit
When the zero point is set at the lower
limit side, the OPR direction is in the
direction of arrow 1).
Set "1" for
.
Pr.44
1)
2)
Pr.44
.
5 - 50
MELSEC-Q
Setting value buffer memory
Default
address
value
Axis 1 Axis 2 Axis 3 Axis 4
0
71
221
371
72
222
372
0
73
223
373
74
224
374
1
75
225
375
Pr.44
Upper limit
Address increment
direction
Upper limit
Address increment
direction
OP
521
522
523
524
525
OPR
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