
4. DESCRIPTION OF PARAMETERS
B–64160EN/01
58
1768
Time constant for linear acceleration/deceleration after cutting feed interpolation
during advanced preview control mode.
[Data type] Word
[Unit of data] ms
[Valid data range] 8 to 512
This parameter sets a time constant for linear acceleration/deceleration
after cutting feed interpolation in the advanced preview control mode.
Use parameter LS2 (No.1602#6) to select the acceleration/deceleration
type.
1770
Parameter 1 (for advanced preview control) for setting an acceleration for linear
acceleration/deceleration before interpolation (maximum machining speed dur-
ing linear acceleration/deceleration before interpolation)
[Data type] 2–word
[Unit of data, valid range]
Valid data range
ncremen
sys
em
n
o
a
a
IS-A, IS-B
Millimeter machine 1 mm/min 6 to 240000
Inch machine 0.1 inch/min 6 to 96000
This parameter is used to set an acceleration for linear acceleration/
deceleration before interpolation in the advanced preview control mode.
In this parameter, set the maximum machining speed during linear
acceleration/ deceleration before interpolation. Set the time used to reach
the maximummachining speed in parameter No.1771.
Speed
Parameter 1
(No.1770)
Parameter 2 (No.1771)
Time
NOTE
When 0 is set in parameter No.1770 or parameter No.1771,
linear acceleration/deceleration before interpolation is
disabled.