
B–63523EN–1/03
7. FEEDRATE CONTROL/ACCELERATION
AND DECELERATION CONTROL
842
8456 Area–2 override
[Data type] Word
[Unit of data] %
[Valid data range] 1 to 100 (Standard setting: 80)
This parameter specifies an override in area 2 of velocity calculation
considering the cutting load.
8457 Area–3 override
[Data type] Word
[Unit of data] %
[Valid data range] 1 to 100 (Standard setting: 70)
This parameter specifies an override in area 3 of velocity calculation
considering the cutting load.
8458 Area–4 override
[Data type] Word
[Unit of data] %
[Valid data range] 1 to 100 (Standard setting: 60)
This parameter specifies an override in area 4 of velocity calculation
considering the cutting load.
#7 #6 #5 #4 #3 #2 #1 #0
8459 CTY CDC
[Data type] Bit
CDC Be sure to set this value to 0.
CTY Be sure to set this value to 1.
8464 Initial feedrate for automatic feedrate control
[Data type] Two–word
Valid data range
y
IS-B IS-C
Millimeter machine 1 mm/min 10 – 240000 1 – 100000
Inch machine 0.1 inch/min 10 – 96000 1 – 48000
Rotation axis 1 deg/min 10 – 240000 1 – 100000
This parameter sets the initial feedrate for automatic feedrate control.
In automatic feedrate control, the initial feedrate set with this parameter is
used at the beginning if no F command is specified in the program.
Usually, set the maximum cutting feedrate (specified in parameter No.
1422).
[Unit of data]
[Valid data range]