
7.FEEDRATE CONTROL/ACCELERATION AND DECELERATION CONTROL B-63323EN-1/03
- 698 -
before interpolation mode, execute the desired function, then set look-
ahead acceleration/deceleration before interpolation mode again.
- Cs contour axis control function
- Hypothetical axis interpolation function
- Electronic gear box function (EGB)
- Setting of acceleration/deceleration, and feedrate
Upon executing a command that requires an acceleration time of one
second or longer if look-ahead acceleration/deceleration before
interpolation is performed, the specified feedrate may not be reached.
By setting "1" for parameter FCC (bit 7 of No. 1517), the feedrate can
be increased. If it is increased, however, the interpolation precision
may decrease in curve interpolation such as circular and NURBS
interpolation.
Signal
Look-ahead acceleration/deceleration before interpolation mode signal ADMOD <F159#2>
[Classification] Output signal
[Function] Notifies the user that the system is in look-ahead acceleration/
deceleration before interpolation mode.
[Output condition] This signal is set to "1" if G05.1Q1 (look-ahead acceleration/
deceleration before interpolation mode ON) is specified by the
program and the look-ahead acceleration/deceleration before
interpolation conditions such as a cutting command are satisfied.
This signal is set to "0" if:
(1) The system is in the automatic operation deactivated state.
(2) The system is in the automatic operation stopped state.
(3) Any of the conditions that automatically cancel look-ahead
acceleration/deceleration before interpolation, such as threading
and rapid traverse, is satisfied.
(4) Look-ahead acceleration/deceleration before interpolation mode
is canceled.
Signal address
#7 #6 #5 #4 #3 #2 #1 #0
F159 ADMOD