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DATE
DESIGN
DESCRIPTION
TITLE
No.
FANUC Series 16i/18i/21i/160i/180i/210i-MODEL B
DESCRIPTIONS
Concerning the addition of
Interpolation type straightness compensation
B-63522EN/01-3
01 01.09.17 Newl
Re
istered
Interpolation type straightness compensation
General
By this function, the following two functions can be used.
(1) 128 straightness compensation points
(2) Interpolation type straightness compensation
128 straightness compensation points
The conventional straightness compensation function compensates for the non-straightness
of a machine by specifying compensation data for four arbitrary points, using a parameter,
and by obtaining compensation data along an approximate line connecting those four
points.
Unlike the conventional function, this function enables the specification of compensation
data for up to 128 equally spaced points, in much the same way as the usual pitch error
compensation function. By means of this method, the straightness compensation function
assures precise compensation.
In addition, this method supports up to six combinations of moving and compensation axes
for the straightness compensation function.
Interpolation type straightness compensation
The conventional straightness compensation function compensates for the non-straightness
of a machine by outputting the entire compensation amount for the interval of a pitch error
compensation point, specified in a parameter, at one time.
Unlike the conventional function, this function distributes the amount of compensation
equally throughout the interval of a pitch error compensation point and outputs it as
compensation pulses.