
1.AXIS CONTROL B-63323EN-1/03
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individual axes at the individual vertexes be Cnx, Cny, and CNz (where
n is a number between 1 and 8).
Let the interior division ratio on the X-axis at P be x. Here, x is
standardized in the range of 0 to 1 as follows:
yzxxCxyzxC
zyxxCzyxxC
zyxxCzxyxC
zyxxCzyxxCCx
)1(87
)1(6)1)(1(5
)1()1(4)1(3
)1)(1(2)1)(1)(1(1
−⋅+⋅+
−⋅+−−⋅+
−−⋅+−⋅+
−−⋅+−−−⋅=
P1x and P2x are the X coordinates of P1 and P2. The interior division
ratios on the Y- and Z-axes are determined in the same way.
The compensation amount Cx for the X-axis at P is determined as
follows:
The actual compensation amounts are the calculated compensation
amounts multiplied by the compensation magnifications (parameters
Nos. 5449 to 5451).
- Number of compensation points
Up to 15625 compensation points (up to 25 points per axis) can be set.
The numbers of compensation points on the individual axes are set for
parameters Nos. 5443 to 5445. The ordering of the compensation point
numbers in the compensation space is as follows:
123 Max1
Max1×2
Max1×3
Max1×Max2
Max1×Max2+1
Max1×Max2×2
Max1×Max2×3
Max1×Max2×Max3
First compensation axis
Second compensation axis
Third compensation axis
Max1 : Number of compensation points on the
first axis (up to 25)
Max2 : Second axis (up to 25)
Max3 : Third axis (up to 25)
Fig. 1.5 (b) Ordering of Compensation Point Numbers
- Input/output format
The three-dimensional error compensation screen allows output/input
(punching/reading) of compensation data. The command format is as
follows:
N......A1P....A2P....A3P....
N...... :Data number (compensation point number + 100000) as
represented with six digits
A1 :First compensation axis
A2 :Second compensation axis