Siemens Sinumerik 840D sl Programming Manual page 378
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- Function manual (2184 pages) ,
- Programming manual (1334 pages) ,
- Commissioning manual (1102 pages)
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Transformations
6.8 Kinematic transformation
Example: Making a hook-shaped groove
Activate cylinder surface transformation:
Program code
N10 T1 D1 G54 G90 F5000 G94
N20 SPOS=0
N30 G0 X25 Y0 Z105 CC=200
N40 TRACYL (40)
N50 G19
Machining a hook-shaped groove:
Program code
N60 G1 X20
N70 OFFN=12
N80 G1 Z100 G42
N90 G1 Z50
N100 G1 Y10
N110 OFFN=4 G42
N120 G1 Y70
N130 G1 Z100
N140 G1 Z105 G40
N150 G1 X25
N160 TRAFOOF
N170 G0 X25 Y0 Z105 CC=200
N180 M30
378
Comments
; Tool selection, clamping compensation
; Approach the starting position
; Activate cylinder surface ;transformation
; Plane selection
Comments
; Infeed tool to groove base
; Define 12 mm groove side spacing relative to
groove center line
; Approach right side of groove
; Groove cut parallel to cylinder axis
; Groove cut parallel to circumference
; Approach left side of the groove; define 4 mm
groove side spacing relative to the groove
center line
; Groove cut parallel to circumference
; Groove cut parallel to cylinder axis
; Retract from groove wall
; Retract
; Approach the starting position
Programming Manual, 02/2011, 6FC5398-2BP40-1BA0
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