
B–63503EN–1/01
7. FEEDRATE CONTROL/ACCELERATION
AND DECELERATION CONTROL
296
#7
F602
#6 #5 #4 #3 #2 #1 #0
SHPC
Maximum machining feedrate during linear acceleration/deceleration
before interpolation
1770
[Data type] 2–word
Valid data range
Increment system Unit of data
IS–B IS–C
Millimeter machine 1 mm/min 6 to 240000 6 to 100000
Inch machine 0.01 inch/min 6 to 9600 6 to 4800
This parameter sets the maximum machining feedrate for linear
acceleration/deceleration before interpolation. (Parameter 1 for setting
the acceleration in linear acceleration/deceleration before interpolation)
1771 Time required to reach the maximum machining feedrate during linear
acceleration/deceleration before interpolation (time constant)
[Data type] Word
[Unit of data] 1 ms
[Valid data range] 0 to 4000
This parameter sets the time (time constant) required to reach the feedrate
set in parameter 1. (Parameter 2 for setting the acceleration in linear
acceleration/deceleration before interpolation)
NOTE
1 When parameter 1770 or 1771 is set to 0, linear
acceleration/deceleration before interpolation is not
performed.
2 Set these parameters so that parameter 1770/parameter
1771 = 5 or more.
Signal address
Parameter
D Parameters related to
linear acceleration/
deceleration before
interpolation