
B-63783EN-1/01 1.AXIS CONTROL
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Note
NOTE
1 The straightness compensation function can be used
after a moving axis and its compensation axis have
returned to the reference position.
2 After setting parameters for straightness
compensation, be sure to turn off the NC power.
3 Set parameters for straightness compensation
according to the following conditions:
- The compensation at a compensation position
must be within the range -128 to 127.
- Compensation positions must be set so that "a≤b
≤c≤d" is satisfied.
- Compensation positions must exist between the
compensation position with the largest positive
value and that with the largest negative value in the
stored pitch error compensation data for each axis.
Four compensation positions can be set to 0 at a
time. In this case, compensation is not performed.
4 To add the straightness compensation function
option, the stored pitch error compensation option is
needed. In this case, the number of compensation
positions of each axis between the compensation
position with the largest positive value and that with
the largest negative value in the stored pitch error
compensation data must be equal to or less than 128.
5 Straightness compensation data is superposed on
stored pitch error compensation data and output.