
7.FEEDRATE CONTROL/ACCELERATION AND DECELERATION CONTROL B-63943EN-1/02
- 760 -
#7 #6 #5 #4 #3 #2 #1 #0
1602 LS2 BS2
[Input type] Parameter input
[Data type] Bit path
# 3 BS2 In the acceleration/deceleration before interpolation mode:
0: Exponential acceleration/deceleration or linear acceleration/
deceleration is used.
(The setting of bit 6 (LS2) of parameter No. 1602 is followed.)
1: Bell-shaped acceleration/deceleration is used.
# 6 LS2 In the acceleration/deceleration before interpolation mode:
0: Exponential acceleration/deceleration is used.
1: Linear acceleration/deceleration is used.
#7 #6 #5 #4 #3 #2 #1 #0
1604 SHP
[Input type] Parameter input
[Data type] Bit path
# 0 SHP When automatic operation is started, the state equivalent to the
specification of G5.1Q1 for AI contour control is:
0: Not set
1: Set
Upon reset, the state where G5.1Q1 is specified is set.
1660
Maximum allowable acceleration rate in acceleration/deceleration before
interpolation for each axis
[Input type] Parameter input
[Data type] Real axis
[Unit of data] mm/sec/sec, inch/sec/sec, degree/sec/sec (machine unit)
[Minimum unit of data] Depend on the increment system of the applied axis
[Valid data range] Refer to the standard parameter setting table (D)
(When the machine system is metric system, 0.0 to +100000.0. When
the machine system is inch system, machine, 0.0 to +10000.0.)
Set a maximum allowable acceleration rate in acceleration/
deceleration before interpolation for each axis.
If a value greater than 100000.0 is set, the value is clamped to
100000.0.
If 0 is set, the specification of 100000.0 is assumed. If 0 is set for all
axes, however, acceleration/deceleration before interpolation is not
performed.
If a maximum allowable acceleration rate set for one axis is greater
than a maximum allowable acceleration rate set for another axis by a
factor or 2 or more, the feedrate at a corner where the direction of
travel abruptly changes can decrease temporarily.