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GSK980TDi Turning CNC System User Manual
76
Ⅰ
Programming
2) The cylindrical interpolation mode is cancelled in power-on and reset;
3) The rotary axis executes a program by an angle, a rolling function of a rotary axis in the
cylindrical interpolation mode will be automatically invalid, and a programming
command value must be more than 360
0
when the interpolation range is more than
one circle;
4) The tool nose radius compensation G41, G42 can be executed and their tool nose
directions are 0
;
5) A feedrate specified in the cylindrical interpolation mode is a speed on the developed
cylindrical surface, its unit: mm/min or inch/min
6) In the cylindrical interpolation mode, the linear G1, the arc G2, G3
(
arc radius is
specified by R, its unit is mm or inch
)
, ellipse G6.2, G6.3, parabola G7.2, G7.3
interpolation
;
7) G00 positioning operation cannot be executed in a cylindrical interpolation mode
;
8) Before executing the cylindrical interpolation mode, the tool nose radius compensation
mode which is being executed is cancelled, the tool compensation is started or
completed in a cylindrical interpolation mode
;
9) Miscellaneous function T cannot be used in the cylindrical interpolation mode
;
10) The feedrate in the cylindrical interpolation mode specifies G98(feed per minute)
;
11) G50 setting workpiece coordinate system in the cylindrical interpolation mode cannot
be used
;
12) A rotary axis and a linear axis of only current cylinder in the cylindrical interpolation is
specified
;
Plane selection:
Before a cylindrical interpolation, the plane where the interpolation is should
be selected firstly, one axis in the plane is a linear axis in the cylindrical
interpolation and another is a corresponding linear axis of the developed
rotary axis (below).
①
Basic coordinate system:
Fig.3-37
②
The rotary axis is set to X or its parallel axis in the cylindrical interpolation mode:
Fig.3-38
③
The rotary axis is set to Y or its parallel axis in the cylindrical interpolation mode: