Siemens sinumerik 840d Programming Manual page 469

12.98
14
840D 840D
NCU 571 NCU 572
NCU 573
Programming example 2
Create a contour table with
• name KTAB,
• up to 92 contour elements (circles, straight lines),
• mode: Longitudinal turning, external machining
• preparation forwards and backwards
NC part program
N10 DEF REAL KTAB[92,11]
N20 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)
...
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SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition
FM-NC 810D 840Di
14.2 Contour preparation: CONTPRON
(-30.80)
(-40.80)
(-30.30)
(-15.30)
-50
Contour table named KTAB and, for
example, a maximum of 92 contour
elements
Parameter value 11 is a fixed size
Mode for CONTPRON:
Longitudinal turning, external machining
Number of relief cut elements=0
Preparation forwards and backwards
Error check-back message
Contour preparation call
Terminate filling of contour table, switch to
normal program execution
User Stock Removal Programs
X
150
100
50
(20.45)
(0.45)
(20.20)
50
14
(100.100)
Z
100
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