Siemens SINUMERIK 840D sl Programming Manual page 1063

No. Parameter Parameter
mask internal
6 SW/L
<_SWL>
7 X0
<_PA>
8 Y0
<_PO>
9 α0
<_STA>
10 R1/FS1
<_RC>
11 ∅
<_AP1>
12 DXY
<_MIDA>
13 DZ
<_MID>
14 UXY
<_FAL>
15 UZ
<_FALD>
16 F
<_FFP1>
17
<_CDIR>
18
<_VARI>
19 FS
<_FS>
20 ZFS
<_ZFS>
21
<_GMODE>
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
Data type Meaning
REAL Width across flats or edge length (depending on <_VARI>)
("SW" for width across flats, "L" for edge length)
Width across flats only if even number of edges, and single edge
REAL Spigot reference point, 1st axis (abs)
REAL Spigot reference point, 2nd axis (abs)
REAL Angle of rotation, center of edge against 1st axis (X axis)
REAL Corner rounding with <_NUM> > 2 (radius/chamfer, see <_AMODE>)
(inc, to be entered without sign)
("R1" for radius, "FS1" for chamfer)
REAL Unmachined diameter of spigot
REAL Maximum infeed width (for unit, see <_AMODE>)
REAL Maximum depth infeed
REAL Finishing allowance, plane
REAL Finishing allowance, depth
REAL Machining feedrate
INT Milling direction
INT Machining type
UNITS:
TENS:
REAL Chamfer width (inc)
REAL Insertion depth (tool tip) on chamfering (abs/inc), see <_AMODE>
INT Geometrical mode (evaluation of programmed geometrical data)
UNITS:
TENS:
HUNDREDS:
Work preparation
3.25 Programming cycles externally
0 = Down-cut
1 = Up-cut
Machining
1 = Roughing
2 = Finishing
3 = Edge finishing
5 = Chamfering
Width across flats or edge length
0 = Width across flats
1 = Edge length
Reserved
Reserved
Select machining or just calculation of
start point
1 = Normal machining
1063