Crc/Tnrc In Program - Siemens SINUMERIK 880 Programming Manual

10 Cutter Radius Compensation (CRC), Tool Nose Radius Compensation (TNRC)
10.1 Selection of CRC/TNRC
Selection of compensation mode
Selection of compensation work while 90°
10.2

CRC/TNRC in program

When CRC/TNRC is selected the control reads in two further blocks in advance during proces-
sing of the current block and calculates the intersection point of the compensated paths. The
diagrams below show compensation for various transitions.
Straight line/straight line
N10
R
S
(N10)
G42
Circular arc/straight line
N10
G42
R
Compensation mode for various transitions for > 180°
10–2
180° and while is < 90° not permitted.
> 180°
Straight line/circular arc
N15
R
Circular arc/circular arc
N15
R
S
(N10)
© Siemens AG 1991 All Rights Reserved
N10 N15
R
S
(N10)
G42
N10
S
(N10)
G42
R
6ZB5 410-0HD02
SINUMERIK 880, (PG)
01.93
R
N15
R