
B-63944EN/02 APPENDIX A.PARAMETERS
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# 6 CRS In tool tip point control for 5-axis machining, when the deviation from
the path during movement at the specified cutting feedrate or rapid
traverse rate is determined to exceed the limit:
0: The feedrate or rapid traverse rate is not decreased.
1: The feedrate or rapid traverse rate is controlled so that the limit
of the deviation from the path set in the parameter for the cutting
feed or rapid traverse is not exceeded.
When this parameter is set to 1:
In the rapid traverse mode, the rapid traverse rate is decreased so that
the deviation from the path does not exceed the limit specified in
parameter No. 19751.
In the cutting feed mode, the cutting feedrate is decreased so that the
deviation from the path does not exceed the limit specified in
parameter No. 19752.
19751 Limit of the deviation from the path (for rapid traverse)
[Input type] Parameter input
[Data type] Real path
[Unit of data] mm, inch (machine unit)
[Minimum unit of data] Depend on the increment system of the reference axis
[Valid data range] 9 digit of minimum unit of data (refer to standard parameter setting
table (A) )
(When the increment system is IS-B, -999999.999 to +999999.999)
This parameter sets the limit of the deviation from the path in the rapid
traverse mode in tool tip point control for 5-axis machining.
If the tool moves at the specified rate, the deviation from the path may
exceed the value specified in this parameter. In this case, the rate is
decreased so that the tool moves along the path.
This parameter is valid when bit 6 (CRS) of parameter No. 19746 is
set to 1.
When 0 is set, the least input increment is assumed to be the limit of
the deviation from the path.
If a negative value is set, the rapid traverse rate is not decreased.
NOTE
The error generated after the rate is decreased
may be smaller than the value set in this parameter
depending on the calculation error.