
B–63510EN/01
4. DESCRIPTION OF PARAMETERS
55
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.
1771 Parameter 2 (for look–ahead control) for setting an acceleration for linear ac-
celeration/deceleration before interpolation (time used to reach the maximum
machining speed during linear acceleration/deceleration before interpolation)
[Data type] Word
[Unit of data] 1 msec
[Valid range] 0 to 4000
This parameter is used to set an acceleration for linear acceleration/
deceleration before interpolation in the look–ahead control mode. In this
parameter, set the time (time constant) used toreach the speed set in
parameter No.1770.
NOTE
1 When 0 is set in parameter No.1770 or parameter No.1771,
linear acceleration/deceleration before interpolation is
disabled.
2 In parameter Nos. 1770 and 1771, set values that satisfy the
following:
Parameter No.1770/Parameter No.1771 y 5