Siemens SINUMERIK 880 Programming Manual page 180

05.91
10.9 CRC/TNRC with combination of various block types and in conjunction with contour errors
• Two "auxiliary function blocks" between distances in the compensation plane
y
x
CRC/TNRC: Two "auxiliary function blocks" between two movement blocks
L F
N25 G91 X200
L F
N30 M08
N35 M09 L F
L F
N40 Y–100
N45 X200 L F
Blocks N30 and N35 are executed at point S
• One "distance = 0" block between distances in the compensation plane
y
x
CRC/TNRC: One "distance = 0" block
L F
N25 G91 X200
L F
N30 X0
L F
N35 Y–100
© Siemens AG 1991 All Rights Reserved
SINUMERIK 880, (PG)
10 Cutter Radius Compensation (CRC), Tool Nose Radius Compensation (TNRC)
S
(N25)
R
N25
Con-
tour
error
N40
.
(N25)
S
(N25)
R
N25
Contour
error
N35
6ZB5 410-0HD02
S
(N40)
R
N45
Contour violation!
N30
S
R
(N30)
Contour violation!
10–11