Siemens SINUMERIK 802D - 4 Program Positional Data

4. Program Positional Data 09.01
4-24 © Siemens AG, 2001. All rights reserved
SINUMERIK 802D Milling ISO Dialect M (ISF) - Edition 09.01
Absolute Dimension, Incremental
Dimension, G90/G91
N 5 G0
G90 X25 Y15 Z2
N20 G1
G91 X80 F300
Parameters
G90 Absolute dimension input; all values refer to the
current workpiece zero offset.
G91 Incremental dimension input; each dimension
refers to the most recently entered contour point.
You can freely change between absolute and incremental
dimension inputs from block to block.
Note:
G90, G91 apply in the block starting at the programmed
location and not in the complete block.
X
Y
25
15
80
80
N10 G01 Z-5 F300
N20 G01
G91
X80
N5 G00 G90 X25 Y15 Z2
N
5
N20
+80
Change between absolute and incremental dimensioning