Siemens SINUMERIK 840D sl - Page 1215

Operation Type
1)
Meaning W
2)
TP
3)
SA
4)
Description see
5)
1) 2) 3) 4) 5)
for explanations, see legend (Page 1197).
G248 G Soft retraction with quadrant s + PM-NC
G290
6)
G Switch over to SINUMERIK mode ON m + FM-TM
G291 G Switch over to ISO2/3 mode ON m + FM-TM
G331 G Rigid tapping, positive lead, clockwise m + PM-NC
G332 G Rigid tapping, negative lead, counter-clock‐
wise
m + PM-NC
G335 G Turning a convex thread in clockwise direction m + PM-NC
G336 G Turning a convex thread in counter-clockwise
direction
m + PM-NC
G340
6)
G Spatial approach block (depth and in plane at
the same time (helix))
m + PM-NC
G341 G Initial infeed on perpendicular axis (z), then
approach in plane
m + PM-NC
G347 G Soft approach with semicircle s + PM-NC
G348 G Soft retraction with semicircle s + PM-NC
G450
6)
G Transition circle m + PM-NC
G451 G Intersection of equidistances m + PM-NC
G460
6)
G Activation of collision detection for the ap‐
proach and retraction block
m + PM-NC
G461 G Insertion of a circle into the TRC block m + PM-NC
G462 G Insertion of a straight line into the TRC block m + PM-NC
G500
6)
G Deactivation of all adjustable frames, basic
frames are active
m + PM-NC
G505 ... G599 G 5 ... 99 Settable work offset m + PM-NC
G601
6)
G Block change at exact stop fine m + PM-NC
G602 G Block change at exact stop coarse m + PM-NC
G603 G Block change at IPO block end m + PM-NC
G621 G Corner deceleration at all corners m + PM-NC
G641 G Continuous-path mode with smoothing as per
distance criterion (= programmable rounding
clearance)
m + PM-NC
G642 G Continuous-path mode with smoothing within
the defined tolerances
m + PM-NC
G643 G Continuous-path mode with smoothing within
the defined tolerances (block-internal)
m + PM-NC
G644 G Continuous-path mode with smoothing with
maximum possible dynamic response
m + PM-NC
G645 G Continuous-path mode with smoothing and
tangential block transitions within the defined
tolerances
m + PM-NC
G700 G Inch dimensions for geometric and technolog‐
ical specifications (lengths, feedrate)
m + + PM-NC
G710
6)
G Metric dimensions for geometric and techno‐
logical specifications (lengths, feedrate)
m + + PM-NC
Tables
4.1 Operations
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0 1215