Siemens SINUMERIK 802D sl Function Manual page 238

Kinematic Transformation (M1)
12.3 TRACYL
Grooves in transverse section
Figure 12-6
Activation/deactivation of TRACYL
The TRACYL function is activated in the program with
● TRACYL(d) in a separate block and deactivated with
● TRAFOOF in a separate block
d - machining diameter of the cylinder in mm
TRAFOOF deactivates any active transformation function.
Programming - principle
N10 G0 X... Z...
SPOS=...
N20 G19 G94 T...
N30 SETMS(2)
N40 TRACYL(24.876)
N50 G1 F200 X... M3
S...
N600 G41 F200 Y... Z...
...
N90 G40 ...
N100 TRAFOOF
N110 G18 G95 T...
N120 SETMS
238
Grooves with and without groove wall offset
; without YM axis
; the geometry axes X, Y, Z are programmed
; starting positions, spindle in position control
; plane, feed type, select milling tool
; switchover: master spindle is now the milling spindle
; switch on TRACYL, diameter: 24.876 mm
; feed, switch on milling spindle
; milling of the cylinder surface with milling tool radius
compensation
; switch off TRACYL
; switch back to turning
; master spindle is main spindle
Turning, Milling, Nibbling
Function Manual, 11/2012, 6FC5397-1CP10-5BA0