Siemens Sinumerik 840D sl Programming Manual page 467

Table 17-39
G group 40: Tool radius compensation constant
G command No.
1)
CUTCONOF 1
CUTCONON 2
Table 17-40
G group 41: Interruptible thread cutting
G command No.
1)
LFOF 1
LFON 2
Table 17-41
G group 42: Toolholder
G command No.
1)
TCOABS 1
TCOFR 2
TCOFRZ 3
TCOFRY 4
TCOFRX 5
Table 17-42
G group 43: SAR approach direction
G command No.
1)
G140 1
G141 2
G142 3
G143 4
Fundamentals
Programming Manual, 01/2015, 6FC5398-1BP40-5BA2
Meaning
Constant tool radius compensation OFF
Constant tool radius compensation ON
Meaning
Interruptible thread cutting OFF
Interruptible thread cutting ON
Meaning
Determine tool length components from the current
tool orientation
Determine tool length components from the orientation
of the active frame
Determine tool orientation of an active frame on selec‐
tion of tool, tool points in Z direction
Determine tool orientation of an active frame on selec‐
tion of tool, tool points in Y direction
Determine tool orientation of an active frame on selec‐
tion of tool, tool points in X direction
Meaning
SAR approach direction defined by G41/G42
SAR approach direction to left of contour
SAR approach direction to right of contour
SAR approach direction tangent-dependent
17.4 G commands
MD20150 W
2) 3)
+ m
+ m
MD20150 W
2) 3)
+ m
+ m
MD20150 W
2) 3)
+ m
+ m
+ m
+ m
m
MD20150 W
2) 3)
+ m
+ m
+ m
+ m
Tables
STD
4)
SAG MM
x
STD
4)
SAG MM
x
STD
4)
SAG MM
x
STD
4)
SAG MM
x
467