
B-63323EN-1/03 1.AXIS CONTROL
- 35 -
Parameter Setting value
5420 : Compensation number for the reference position
40
5421 : Smallest compensation position number
33
5422 : Largest compensation position number
56
5423 : Compensation magnification
1
The compensation amount is output at the compensation position No.
corresponding to each section between the coordinates.
The following is an example of the compensation amounts.
- For rotary axis
- Amount of movement per rotation: 360 deg
- Interval between pitch error compensation positions: 45 deg
- No. of the compensation position of the reference position: 60
If the above is specified, the No. of the farthest compensation position
in the negative direction for the rotating axis is always equal to the
compensation position No. of the reference position.
The No. of the farthest compensation position in the positive direction
is as follows:
No. of the compensation position of the reference position + (Move
amount per rotation/Interval between the compensation positions)
= 60 + 360/45= 68
The correspondence between the machine coordinate and the
compensation position
No. is as follows:
-400
-300 -200
-100
100
200
300
400
(mm)
33
34
35
36
37 38 39 40 41
42 43
44
45
46
47
48
49
+2 +1 +1
-2
0-1
0
-1
+2
+1
0
-1
-1
-2
0
+1
+2
33
34
35
36
37 38 39
40
41
42
43
44
45 46
47 48 49
-1
-2
-3
-4
+1
+2
+3
+4
56
1
No
Compensation
value
Pitch error compensation value
Reference
position