
B–63523EN–1/03
7. FEEDRATE CONTROL/ACCELERATION
AND DECELERATION CONTROL
926
Function RemarksSpecifics
Look–ahead linear accelera-
tion/deceleration before inter-
polation
Look–ahead bell–shaped ac-
celeration/deceleration before
interpolation
Constant acceleration
change time type
AI high–precision contour
control
AI nano high–preci-
sion contour control
Program input
Program code Automatic EIA/ISO de-
termination
Program format Word address format
Control in/out
Optional block skip
Absolute/incremental pro-
gramming
G90/G91
10–fold input unit
Plane selection G17, G18, G19
Rotary axis roll over
Workpiece coordinate system G54 to G59 AI high–precision contour control or AI nano high–precision
contour control mode is temporarily canceled automatically and
buffering is suppressed. A workpiece coordinate system speci-
fied in 5–axis control mode causes an alarm.
Addition of workpiece coordi-
nate system pairs
48 pairs, 300 pairs AI high–precision contour control or AI nano high–precision
contour control mode is temporarily canceled automatically and
buffering is suppressed. Addition of a workpiece coordinate
system pair in 5–axis control mode causes an alarm.
Manual absolute on/off
Programmable data input G10 AI high–precision contour control or AI nano high–precision
contour control mode is temporarily canceled automatically and
buffering is suppressed.
Calling a subprogram stored
in external memory
M198
Subprogram call M98
Arc radius R programming
Scaling G50, G51 By setting the related parameter, AI high–precision contour
control or AI nano high–precision contour control mode can be
turned on and off in scaling mode (G51). If the parameter is not
set, turning AI high–precision contour control or AI nano high–
precision contour control mode on or off in scaling mode (G51)
causes an alarm. Scaling mirror image with a negative magnifi-
cation cannot be performed.