
B-63783EN-1/01 9.SPINDLE FUNCTION
- 905 -
Example :
Linear acceleration/deceleration when the time constant is not changed
Time constant TC = 800 msec and speed S = 4000 min
-1
are set in
parameters.
min
-1
4000
msec
800
800
If S2000 is specified, the acceleration/deceleration time is 400 msec. If
S1000 is specified, the acceleration/deceleration time is 200 msec.
This means that, in linear acceleration/deceleration in rigid tapping, the
acceleration is constant.
Acceleration/deceleration time
TC4
TC3
TC2
TC1
S1 S2 S3 S command
Linear acceleration/deceleration
Acceleration/deceleration time
TC4
TC3
TC2
TC1
S1 S2 S3 S command
Exponential acceleration/deceleration