G Commands - Siemens Sinumerik 840D sl Programming Manual

Tables

17.4 G commands

Address iden‐ Address type
tifier (default
setting)
DL Total tool offset
OEM addresses
OMA1 OEM address 1
OMA2 OEM address 2
OMA3 OEM address 3
OMA4 OEM address 4
OMA5 OEM address 5
Miscellaneous
CUTMOD Cutting data
modification for
tools that can be
rotated ON
TOFF Tool length off‐
set parallel to
the specified ge‐
ometry axis
TOFFL Tool length off‐
set in the direc‐
tion of the tool
length compo‐
nent
L1, L2 or L3
TOFFR Tool radius off‐
set
Absolute end points: Modal, incremental end points: Non-modal, otherwise modal/non-modal depending on the G function
1)
that determines the syntax.
As circle center points, IPO parameters act incrementally. They can be programmed in absolute mode with AC. The address
2)
modification is ignored when the parameters have other meanings (e.g. thread lead).
17.4 G commands
The G commands are divided into G groups. In part programs or synchronized actions, in a
block, only a G command of a G group can be written. A G command can be modal or non-
modal.
Modal: up to programming another G command of the same G group.
G groups
● G group 1 ... 15 (Page 454)
● G group 16 ... 30 (Page 460)
454
Modal/ G90/ IC AC
non- G91
modal
m
m x x
m x x
m x x
m x x
m x x
m
m
m
m
DC, CIC, PR,
ACN, CAC, PM
ACP CDC,
CACN,
CACP
x
x
x
x
x
Programming Manual, 01/2015, 6FC5398-1BP40-5BA2
QU Max. Data type of the
num‐ assigned value
ber
1 INT
1 REAL
1 REAL
1 REAL
1 REAL
1 REAL
INT
Fundamentals