12
Punching and Nibbling 08.97
12.2 Automatic
ath se
mentation
12
840 D
NCU 572
NCU 573
840Di
ï›™
Siemens AG 2000. All rights reserved
12-424
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition
12.2.3 Programming examples
Programming example 1
The programmed nibbling paths must be divided
automatically into equidistant path segments.
62.5
<=3
210
365525
62.5
125
75
75
250
Y
X
4
1
3
2
<=3
<=4
130
Program extract
N100 G90 X130 Y75 F60 SPOF
Position at starting point 1
N110 G91 Y125 SPP=4 SON
Nibbling on, maximum path segment length
for automatic path segmentation: 4 mm
N120 G90 Y250 SPOF
Nibbling off, position at starting point 2
N130 X365 SON
Nibbling on, maximum path segment length
for automatic path segmentation: 4 mm
N140 X525 SPOF
Nibbling off, position at starting point 3
N150 X210 Y75 SPP=3 SON
Nibbling on, maximum path segment length
for automatic path segmentation: 3 mm
N140 X525 SPOF
Nibbling off, position at starting point 4
N170 G02 X-62.5 Y62.5 I J62.5 SPP=3
SON
Nibbling on, maximum path segment length
for automatic path segmentation: 3 mm
N180 G00 G90 Y300 SPOF
Nibbling off