Siemens Sinumerik 840D sl Programming Manual page 729

Example 2
Generating a contour table with
• Name KTAB
• Max. 92 contour elements (circles, straight lines)
• Mode: Longitudinal turning, outer machining
• Preparation, forwards and backwards
NC program:
Program code
N10 DEF REAL KTAB[92,11]
N20 DEF CHAR BT="L"
N30 DEF INT HE=0
N40 DEF INT MODE=1
N50 DEF INT ERR=0
...
N100 G18 X100 Z100 F1000
N105 CONTPRON(KTAB,BT,HE,MODE)
N110 G1 G90 Z20 X20
N120 X45
N130 Z0
N140 G2 Z-15 X30 K=AC(-15) I=AC(45)
N150 G1 Z-30
N160 X80
N170 Z-40
N180 EXECUTE(ERR)
...
Job planning
Programming Manual, 02/2011, 6FC5398-2BP40-1BA0
User stock removal programs
15.2 Generate contour table (CONTPRON)
Comments
; Contour table with name KTAB and max. 92
contour elements, parameter value 11 is a
fixed quantity.
; Mode for CONTPRON: Longitudinal turning,
outer machining
; Number of relief cut elements=0
; Preparation, forwards and backwards
; Fault feedback signal
; Activate contour preparation.
; End filling the contour table, change
over to normal program operation.
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