
7.FEEDRATE CONTROL/ACCELERATION AND DECELERATION CONTROL B-63943EN-1/02
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7.1.11 AI CONTOUR CONTROL I AND AI CONTOUR CONTROL II
Overview
The AI contour control I and AI nano contour control II functions are
provided for high-speed, high-precision machining. This function
enables suppression of acceleration/deceleration delays and servo
delays that become larger with increases in the feedrate and reduction
of machining profile errors.
There are two types of AI contour control; these two types are referred
to temporarily as AI contour control I and AI contour control II. AI
contour control I is designed mainly for part machining, and AI
contour control II is for machining of successive minute straight lines
such as mold machining and for machining by curve commands in
NURBS and so on.
When a high-speed processing option is used with AI contour control
II, high-speed operation processing is enabled, which reduces the
interpolation cycle, therefore, faster and more precise machining is
enabled. In addition, an option to expand read-ahead blocks to up to
1000 blocks is available.
AI contour control represents both AI contour control I and AI
contour control II in the rest of this manual.
Format
G05.1 Q _ ;
Q1: AI contour control mode on
Q0 : AI contour control mode off
NOTE
1 Always specify G05.1 in an independent block.
2 The AI contour control mode is also canceled by a
reset.
3 The AI contour control mode can be turned on at
the start of automatic operation by setting bit 0
(SHP) of parameter No. 1604.
The AI contour control mode can be controlled also with the formats
that have been used for the conventional advanced preview control,
high-precision contour control, and AI high-precision contour control
functions.
G08 P _ ;
P1 : AI contour control mode on
P0 : AI contour control mode off
G05 P _ ;
P10000 : AI contour control mode on
P0 : AI contour control mode off