Siemens SINUMERIK 840D sl - Page 1214

Operation Type
1)
Meaning W
2)
TP
3)
SA
4)
Description see
5)
1) 2) 3) 4) 5)
for explanations, see legend (Page 1197).
G56 G 3rd settable zero offset m + PM-NC
G57 G 4th settable zero offset m + PM-NC
G58 (840D sl) G Absolute programmable work offset (coarse
offset)
s + PM-NC
G58 (828D) G 5th settable zero offset m + PM-NC
G59 (840D sl) G Additive programmable work offset (fine off‐
set)
s + PM-NC
G59 (828D) G 6th settable zero offset m + PM-NC
G60
6)
G Exact stop - deceleration m + PM-NC
G62 G Corner deceleration at inside corners when
tool radius offset is active (G41, G42)
m + PM-NC
G63 G Tapping with compensating chuck s + PM-NC
G64 G Continuous-path mode m + PM-NC
G70 G Inch dimensions for geometric specifications
(lengths)
m + + PM-NC
G71
6)
G Metric dimensions for geometric specifica‐
tions (lengths)
m + + PM-NC
G74 G Search for reference s + PM-NC
G75 G Fixed point approach s + PM-NC
G90
6)
G Absolute dimensions m/s + PM-NC
G91 G Incremental dimensions m/s + PM-NC
G93 G Inverse-time feedrate rpm m + PM-NC
G94
6)
G Linear feedrate F in mm/min or inch/min and
degree/min
m + PM-NC
G95 G Revolutional feedrate F in mm/rev or inch/rev m + PM-NC
G96 G Revolutional feedrate (as for G95) and con‐
stant cutting rate
m + PM-NC
G97 G Revolutional feedrate and constant spindle
speed (constant cutting rate OFF)
m + PM-NC
G110 G Pole programming relative to the last program‐
med setpoint position
s + PM-NC
G111 G Pole programming relative to zero of current
workpiece coordinate system
s + PM-NC
G112 G Pole programming relative to the last valid pole s + PM-NC
G140
6)
G SAR approach direction defined by G41/G42 m + PM-NC
G141 G SAR approach direction to left of contour m + PM-NC
G142 G SAR approach direction to right of contour m + PM-NC
G143 G SAR approach direction tangent-dependent m + PM-NC
G147 G Soft approach with straight line s + PM-NC
G148 G Soft retraction with straight line s + PM-NC
G153 G Suppression of current frames including basic
frame
s + PM-NC
G247 G Soft approach with quadrant s + PM-NC
Tables
4.1 Operations
NC programming
1214 Programming Manual, 12/2019, 6FC5398-2EP40-0BA0