Mitsubishi MELSEC-Q Series User Manual page 71

4
DATA USED FOR POSITIONING CONTROL
OPR direction
Pr.11
Address decrease
direction
Address decrease
direction
OP address
Pr.12
[Setting contents]
Set the direction to start movement when starting machine OPR control.
0: Forward direction......Moves in the direction that the address increases. (Arrow 2))
1: Reverse direction......Moves in the direction that the address decreases. (Arrow 1))
Normally, OP is set near the lower limit switch or the upper limit switch. Therefore, set
" OPR direction" as shown below.
Pr.11
When the OP is set at the lower
limit side, the OPR direction is
in the direction of arrow 1).
Set "1" for Pr.11 .
Lower limit
OP
Lower limit
2)
When the OP is set at the upper
limit side, the OPR direction is
in the direction of arrow 2).
Set "0" for Pr.11 .
[Setting contents]
Set an address used as the reference point for position control (ABS system).
When machine OPR control is completed, the value of "
changed to that of "
Pr.12
Upper limit
1)
Upper limit
OP
OP address".
Address increase
direction
Address increase
direction
Current feed value" is
Md.1
4.2 Parameter List
1
2
3
4
5
6
7
8
4
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