
B-63322EN/03 NC FUNCTIONS 5.FEED FUNCTION
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5.3 OVERRIDE
5.3.1 Feedrate Override
The per minute feed (G94) and per rotation feed (G95) can be overrided
by:
0 to 254% (per every 1%).
In inverse time, feed rate converted to per minute feed is overridden.
Feed rate override cannot be performed to F1-digit feed.
Feed rate also cannot be performed to functions as thread cutting and
tapping in which override is inhibited.
5.3.2 Second Feed Rate Override
Cutting feed rate can be overrided by:
0 to 254% (per every 1%)
or
0 to 655.34% (per every 0.01%) (for parameter setting)
A second override can be performed on feed rats once overrided.
No override can be performed on functions as thread cutting and tapping
in which second feedrate override is inhibited.
This function is used for controlling feed rate in adaptive control, etc.
5.3.3 Rapid Traverse Override
The rapid traverse rate can be overridden as follows:
F0,F1%,50%,100%
F0:Feedrate to be set for each axis (parameter)
F1:Percentage (parameter)
or,0% to 100% (in steps of 1%) by setting parameter
5.3.4 Override Cancel
When an override cancel switch is provided on the machine operator’s
panel, the feedrate override (together with the second feedrate override)
can be clamped to 100%.
5.3.5 Jog Override
The manual continuous feedrate and incremental feed rate can be
overridden by:
0% to 655.34% (in steps of 0.01%)