
B-63783EN-1/01 7.FEEDRATE CONTROL/ACCELERATION AND DECELERATION CONTROL
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7.1.1 Rapid Traverse Rate
Overview
The positioning command (G00) positions the tool by rapid traverse.
G00 IP_ ;
G00 : G code (group 01) for positioning (rapid traverse)
IP_ ; Dimension word for the end point
With rapid traverse, the system waits for the specified feedrate to fall to
zero, then performs the in-position check set for parameter CIP (bit 0 of
No. 1000). The system then executes the next block.
A rapid traverse rate is set for each axis by parameter No. 1420, so no
rapid traverse rate need be programmed.
The following overrides can be applied to a rapid traverse rate with the
rapid traverse override signal:F0, F1, 50, 100%
F0 : Allows a fixed feedrate to be set for each axis by parameter No.
1421.
F1 : Constant percentage, which can be set for parameter No. 1412.
By setting parameter ROV (bit 0 of No. 1402), a rapid traverse override
of 0 to 100% can be applied, in 1% steps.
(For an explanation of the rapid traverse override, see Section 7.1.7.1.)
Signal
Rapid traversing signal RPD<F001#5>
[Function] This signal indicates that a move command is executed at rapid
traverse.
[Output condition] "1" indicates that an axis starts moving after
rapid traverse has been selected.
"0" indicates that an axis starts moving after a feedrate other than rapid
traverse has been selected. This holds true for both automatic and
manual operation modes.
NOTE
1 The rapid traverse in automatic operation includes all
rapid traverses in canned cycle positioning, automatic
reference point return, etc., as well as the move
command G00. The manual rapid traverse also
includes the rapid traverse in reference position return.
2 Once rapid traverse has been selected, this signal
remains "1", including during a stop, until another
feedrate has been selected and movement is started.
3 If both automatic and manual operations are performed
at the same time, the value of this signal depends on
whether the feed in automatic operation is rapid
traverse; it does not depend on the feed in manual
operation.