
B–63833EN–1/02
7. FEEDRATE CONTROL/ACCELERATION
AND DECELERATION CONTROL
349
NOTE
1 When 0 is set in this parameter, the control described above
is not exercised.
2 Use type–B linear acceleration/deceleration before
interpolation (by setting bit 0 (FWB) of parameter No. 1602
to 1).
#7
6901
#6 #5 #4 #3
PSF
#2 #1 #0
[Data type] Bit
PSF In advanced preview control mode, position switches are:
0 : Not used.
1 : Used.
NOTE
The position switch signals are output considering
acceleration/deceleration after interpolation and servo
delay. Acceleration/deceleration after interpolation and
servo delay are considered even for position switch signal
output in a mode other than the advanced preview control
mode. Note that as a result, the setting of this parameter
changes the timing of position switch signal output.
@ Parameters for the cutting feed acceleration/deceleration before in-
terpolation
Parameter No.
Parameter description
Normal mode
Advanced
preview
control mode
Acceleration/deceleration type
(A type/B type)
FWB (1602#0) FWB (1602#0)
Acceleration (Parameter 1)
1630 1770
Acceleration (Parameter 2)
1631 1771
Speed when overtravel alarm has gener-
ated
1784 1784
Parameters for advanced
preview control mode
and normal mode