Notes
SINUMERIK 802D sl Operating and Service Training Manual Page 7
C95
C95
Section 5
Milling G codes
Tool length offset (G43, G44, G49)
Function
The tool len
g
th offset fu
nction adds or subtracts the amount stored in
the tool offset data memory to or from the Z coordinate values speci-
fied in the pr
ogram to offset the programmed paths according to the
length of a cutting tool.
Commands
In the execution of the to
ol length offset function, addition or subtrac-
tion of the of
fset data is determined by the specified G code and the
direction of
offset by the H code.
Programming
G01 G43 Z
… H… ;tool offset is added to Z axis position
Or
G01 G44 Z
… H… ;tool offset is subtracted from Z axis position
Or
G49
;cancels the tool offset mode
————
—————————————————————————————
Return value (G98, G99)
Function
When using
canned cycles, the retraction level for the Z axis is deter-
mined through G98/G99
. G98/G99 are modal G codes. G98 is usu-
ally set as p
ower-on default.
Programming
G85 G98 Z
… R… F...
Or
G85 G99 Z
… R… F...
To Next Page
Loading...
Need help?
General
