Siemens sinumerik 840d Programming Manual page 299

04.00
8
840D
NCU 572
NCU 573
Programming example
The toolholder used in the following example can be
fully described by a rotation around the Y axis.
N10 $TC_CARR8[1]=1
N20 $TC_DP1[1,1]=120
N30 $TC_DP3[1,1]=20
N40 $TC_DP6[1,1]=5
N50 ROT Y37
N60 X0 Y0 Z0 F10000
N70 G42 CUT2DF TCOFR TCARR=1 T1 D1 X10
N80 X40
N90 Y40
N100 X0
N110 Y0
N120 M30
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SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) − 04.00 Edition
840Di
Definition of the Y components of the first
rotary axis of toolholder 1
Definition of an end mill
with length 20 mm
and with radius 5 mm
Frame definition with 37° rotation around the
Y axis
Approach initial position
Set radius compensation, tool length
compensation in rotated frame, select
toolholder 1, tool 1
Execute machining under a 37° rotation
8.8 Toolholder kinematics
z
Y
Z
X
Y
X
Tool Offsets
8
z
Y
Z
X
X
8-299