Siemens SINUMERIK 880 Programming Manual page 182

05.91
10.9 CRC/TNRC with combination of various block types and in conjunction with contour errors
• One "auxiliary function block" and one "distance = 0" block between distances in the
compensation plane
y
x
CRC/TNRC: One "auxiliary function block" and one "distance = 0" block
L F
N25 G91 X200
N30 M08 L F
L F
N35 X0
N40 Y–100 L F
Block N30 is executed at point S
• One "not in compensation plane" block between distances in the compensation plane
R
N05
y
x
CRC/TNRC: One "not in compensation plane" block
N05 G91 G41 G01 G17 X100 F100 D01
N10 X500 L F
L F 1)
N15 Z500
N20 Y–150 L F
L F
N25 X500 Y–150
_______
1) Block not in compensation plane
© Siemens AG 1991 All Rights Reserved
SINUMERIK 880, (PG)
10 Cutter Radius Compensation (CRC), Tool Nose Radius Compensation (TNRC)
S
(N25)
R
N25
Contour
error
N40
.
(N25)
N10
L F
6ZB5 410-0HD02
N35
S
(N35)
R
Contour violation!
S
(N10)
N15
S
(N20)
N20
R
N25
10–13