
7.FEEDRATE CONTROL/ACCELERATION AND DECELERATION CONTROL B-63323EN-1/03
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7.1.2 Cutting Feedrate Clamp
Overview
A common upper limit can be set on the cutting feedrate along each
axis with parameter No. 1422. If an actual cutting feedrate (with an
override applied) exceeds a specified upper limit, it is clamped to the
upper limit.
Set the clamp value in mm/min or inch/min.
Convert the feed per revolution into mm/min or inch/min, using the
following formula:
fm = fr×R
where fm: Feedrate per minute in mm/min or inch/min
fr: Rate of feed per revolution in mm/rev or inch/rev
R: Spindle speed in rpm (rev/min)
Parameter
1422 Maximum cutting feedrate for each axis
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Alarm and message
Number Message Contents
PS0190 PARAMETER ZERO (CUT MAX) The maximum cutting feedrate parameter No. 1422 has
been set to 0.
Warning
WARNING
The arithmetic operation error of the CNC for the
value specified for a feedrate is 2%. This does not,
however, apply during acceleration/deceleration.
The above error is incurred when measuring the time
required for the tool to move a distance of 500 mm or
more after the stable state has been attained.
Reference item
Series15i/150i-MA Operator’s Manual
(Programming)
(B-63324EN)
II-5.3 Cutting feed