
7.FEEDRATE CONTROL/ACCELERATION AND DECELERATION CONTROL B-63943EN-1/02
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Note
NOTE
1 If bell-shaped acceleration/deceleration after
interpolation during cutting feed is enabled,
bell-shaped acceleration/deceleration is executed
during cutting feed and during a dry run.
Bell-shaped acceleration/deceleration can also be
executed during jog feed if the parameter JGL (No.
1610#4) is specified accordingly.
2 In circular interpolation, the actual tool path after
acceleration/deceleration deviates from the
programmed arc in the radial direction. To
overcome this radial deviation, see the note on
linear acceleration/deceleration after interpolation
for cutting feed.
3 Bell-shaped acceleration/deceleration can be
executed both for cutting feed and for jog feed along
a PMC axis. The time constant for
acceleration/deceleration for jog feed is the same as
that for cutting feed. In jog feed along the PMC axis,
the time constant for cutting feed is used instead of
that for jog feed.