Siemens SINUMERIK 840D sl Programming Manual page 742

Work preparation
3.13 Tool offsets
Application
Dimension errors caused be the location of use can be compensated using additive offsets.
Syntax
DL=<number>
Meaning
DL:
<number>:
Note
The machine data is used to define the number of additive offsets and also activate them
(→ carefully observe the machine OEM's data!).
Example
The same cutting edge is used for two bearing seats:
Program code
N110 T7 D7
N120 G0 X10 Z1
N130 G1 Z-6
N140 G0 DL=2 Z-14
N150 G1 Z-21
N160 G0 X200 Z200
742
Command to activate an additive offset
The additive tool offset data to be activated is specified using the <number> param‐
eter
Comment
; The revolver is positioned to location 7. D7 and DL=1
are activated and moved through in the next block.
; DL=2 is activated in addition to D7 and is moved through
in the next block.
; Approach tool change point.
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
NC programming