Siemens Sinumerik 840D sl Programming Manual page 460

Tables
17.4 G commands
Table 17-13
G group 14: Workpiece measuring absolute/incremental
G command No.
1)
G90 1
G91 2
Table 17-14
G group 15: Feed type
G command No.
1)
G93 1
G94 2
G95 3
G96 4
G97 5
G931 6
G961 7
G971 8
G942 9
G952 10
G962 11
G972 12
G973 13
Table 17-15
G group 16: Feedrate override at inside and outside curvature
G command No.
1)
CFC 1
CFTCP 2
CFIN 3
460
Meaning
Absolute dimension
Incremental dimensions
Meaning
Inverse-time feedrate rpm
Linear feedrate in mm/min, inch/min
Revolutional feedrate in mm/rev, inch/rev
Constant cutting rate and type of feedrate as for G95
ON
Constant cutting rate and type of feedrate as for G95
OFF
Feedrate specification by means of traversing time, de‐
activate constant path velocity
Constant cutting rate and type of feedrate as for G94
ON
Constant cutting rate and type of feedrate as for G94
OFF
Freeze linear feedrate and constant cutting rate or
spindle speed
Freeze revolutional feedrate and constant cutting rate
or spindle speed
Linear feedrate or revolutional feedrate and constant
cutting rate
Freeze linear feedrate or revolutional feedrate and con‐
stant cutting rate
Revolutional feedrate without spindle speed limitation
(G97 without LIMS for ISO mode)
Meaning
Constant feedrate at contour effective for internal and
external radius
Constant feedrate in tool center point (center point
path)
Constant feedrate for internal radius only, acceleration
for external radius
MD20150 W
2)
+ m
+ m
MD20150 W
2)
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
+ m
MD20150 W
2)
+ m
+ m
+ m
Programming Manual, 01/2015, 6FC5398-1BP40-5BA2
STD
3) 4)
SAG MM
x
STD
3) 4)
SAG MM
x
STD
3) 4)
SAG MM
x
Fundamentals