10 Cutter Radius Compensation (CRC), Tool Nose Radius Compensation (TNRC) 05.91
10.9 CRC/TNRC with combination of various block types and in conjunction with contour errors
• Two “distance = 0” blocks between distances in the compensation plane
CRC/TNRC: Two “distance = 0” blocks
Contour
error
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N25
N40
N30
N35
R
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S
(N25)
Y
X
S
(N35)
N25 G91 X200
L
F
N30 X0
L
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N35 X0
L
F
N40 Y–100
L
F
Contour violation!
• One “distance = 0” block and one “auxiliary function block” between distances in the
compensation plane
CRC/TNRC: One “distance = 0” block and one “auxiliary function block”
N30
N25
N40
S
(N25)
R
R
y
x
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S
(N30)
Contour
error
N25 G91 X200
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N30 X0
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N35 M08
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N40 Y–100
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Contour violation!
Block N35 is executed at point S
(N30)
.
10–12
© Siemens AG 1991 All Rights Reserved 6ZB5 410-0HD02
SINUMERIK 880, (PG)
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