Tool offsets
7.8 Tool holder kinematics
Job planning
Programming Manual, 07/2010, 6FC5398-2BP40-0BA0
437
Fine offset parameters
$TC_CARR41 to $TC_CARR65 include fine offset parameters that can be added to the
values in the basis parameters. The fine offset value assigned to a basic parameter is
obtained when the value 40 is added to the parameter number.
Example
The toolholder used in the following example can be fully described by a rotation around the
Y axis.
=
;
;
<
]
=
;
;
<
<
]
Program code Comments
N10 $TC_CARR8[1]=1 ; Definition of the Y component of the
first rotary axis of toolholder 1.
N20 $TC_DP1[1,1] = 120 ; Definition of a shaft miller.
N30 $TC_DP3[1,1]=20 ; Definition of a shaft miller, 20 mm
long.
N40 $TC_DP6[1,1]=5 ; Definition of a shaft miller with 5 mm
radius.
N50 ROT Y37 ; Frame definition with 37° rotation
around the Y axis.
N60 X0 Y0 Z0 F10000 ; Approach starting position.
N70 G42 CUT2DF TCOFR TCARR=1 T1 D1 X10 ; Set radius compensation, tool length
compensation in rotated frame, select
toolholder 1, tool 1.
N80 X40 ; Perform machining under a rotation of
37°.
N90 Y40
N100 X0
N110 Y0
N120 M30