
- Cases in which optimum torque acceleration/deceleration is disabled
In case that optimum torque acceleration/deceleration is disabled, acceleration/deceleration
for rapid traverse will be after-interpolation acceleration/deceleration or before interpolation
acceleration/deceleration.
When the command having the following restriction is commanded, optimum torque
acceleration/deceleration is disabled.
(Restriction)
Optimum torque acceleration/deceleration is disabled at the command with the restriction “AI
high precision contour control mode or the AI nano high precision contour control mode is
automatically canceled once and the buffering is inhibited” which is mentioned in the
specification manual for AI high precision contour control mode or the AI NANO high
precision contour control.
For example, during the following commands which includes the M,S,T,B code, optimum
torque acceleration/deceleration is disabled;
1. G00X100.M13; (G00 with M code)
2. G00X100.S1000; (G00 with S code)
3. G00X100.T01; (G00 with T code)
4. G00X100.B20; (G00 with B code)
- Setting acceleration pattern data
cceleration
S
eed
FbFa
a
P1
P
P
P4
P
Acceleration pattern
P0
Fig. (c) setting acceleration pattern
*
*
*
*
*
*
*
Set the speed and the acceleration at each of the acceleration setting points P0 to P5 for each
condition, plus movement and acceleration, plus movement and deceleration, minus
movement and acceleration, minus movement and deceleration, and for each axis.
The line joining the acceleration setting points is regarded a acceleration pattern.
CAUTION
As acceleration pattern, it is not desirable that acceleration
immediately has a large value at the Speed 0, for a shock
may occur on a machine. Therefore, a small value must be
set at the Speed 0, as expressed in the above figure.
*
*
*
*
*
4/15
PAGEEDT.
DATE
DESIGN
DESCRIPTION
TITLE
No.
FANUC Series 16i/18i/160i/180i/160is/180is-MA
OPERATOR’S MANUAL
Concerning the addition of
Optimum Torque acceleration/deceleration
B-63014EN/02-9
01 02.07.29 Newly Registered