Siemens sinumerik 808d Programming And Operating Manual page 13

Address Significance
CT Circular interpolation; tangential transition
G33 Thread cutting with constant lead
G34 Thread cutting, increasing lead
G35 Thread cutting, decreasing lead
G331 Thread interpolation
G332 Thread interpolation - retraction
G4 Dwell time
Turning Part 2: Programming (Siemens instructions)
Programming and Operating Manual, 05/2012, 6FC5398-5DP10-0BA0
Value assignments
1.1 Fundamentals of programming
Information
modally effective
2: Special motions, dwell time
non-modal
Programming principles
Programming
N10 ...
N20 CT Z... X... F...
;circle, tangential
transition
to the previous path
segment N10
;Constant lead
G33 Z... K... SF=... ;
cylindrical thread
G33 X... I... SF=... ; face
thread
G33 Z... X... K... SF=... ;
taper thread, in Z axis
path larger than in the X
axis
G33 Z... X... I... SF=... ;
taper thread, in X axis
path larger than in the Z
axis
G33 Z... K... SF=... ;
cylindrical thread,
constant lead
G34 Z... K... F17.123 ;
lead increasing with
; 17.123 mm/rev2
G33 Z... K... SF=... ;
cylindrical lead
G35 Z... K... F7.321 ;
lead decreasing with
; 7.321 mm/rev2
N10 SPOS=... ; Spindle
in position control
N20 G331 Z... K... S... ;
tapping without
compensating chuck e.g.
in Z axis
; RH or LH thread is
defined via the sign of the
lead (e.g. K+): + : as with
M3
- : as with M4
G332 Z... K... ;tapping
without compensating
chuck, e.g. in Z axis,
retraction motion
; sign of lead as for G331
G4 F...;separate block, F:
Time in seconds
or
G4 S.... ;separate block,
S: in spindle revolutions
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