Siemens SINUMERIK 840D sl Operating Manual page 164

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Programming a cycle
4.4 Drilling
Parameters
Parameter
PL
RP
SC
Machining
position
DIR
Z0
Z1
DT
Lift mode
α
DX
DY
DZ
1) Parameter description refers to plane G17; plane selection G18 or G19 possible in selection field
(MD 52005: $MCS_DISP_PLANE_MILL)!
164
Description
Machining plane:
1)
G17 (XY)
Retraction plane (abs)
Safety clearance (inc)
Single position
Drill hole at programmed position.
Position pattern
Position with MCALL
Direction of rotation
M3
M4
Reference point Z
Drilling depth (abs) or drilling depth in relation to Z0 (inc)
Dwell time at final drilling depth in seconds
Dwell time at final drilling depth in revolutions
Do not lift off contour
The cutting edge is not fully retracted, but traverses back to the safety
clearance in rapid traverse.
Lift off contour
The cutting edge is retracted from the hole edge and then moved back to the
retraction plane.
Retraction angle (tool orientation angle) - (for lift-off only)
Spindle position for oriented spindle stop in the cycle
Retraction distance in the X direction (incremental) - (for lift-off only)
Retraction distance in the Y direction (incremental) - (for lift-off only)
Retraction distance in the Z direction (incremental) - (for lift-off only)
Operating Manual, 01/2008, 6FC5398-7AP10-0BA0
Unit
mm
mm
s
rev
Degrees
HMI sl Turning

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