Siemens SINUMERIK 840D sl Programming Manual page 678

Programming cycles externally
18.1 Technology cycles
No. Param Param
mask internal
7 X0 _PA
Y0 _PO
8
9 α0 _STA
10 DZ _MID
11 DXY _MIDA
12 UXY _FAL
13 UZ _FALD
F _FFP1
14
_CDIR
15
16 _VARI
17 _GMODE
18 _DMODE
678
Explanation
Reference/start point 1st axis (abs)
Reference/start point 2nd axis (abs)
Angle of rotation with respect to 1st axis
Maximum infeed depth (inc), for vortex milling only
Maximum plane infeed, see _AMODE
Finishing allowance, plane
Finishing allowance, depth
Feedrate
Milling direction
UNITS:
0 = Down-cut
1 = Up-cut
4 = Alternating
Machining
UNITS:
1 = Roughing
2 = Finishing
3 = Finishing of base
4 = Finishing of edge
5 = Rough-finishing
6 = Chamfer
TENS: Reserved
HUNDREDS: Reserved
THOUSANDS:
1 = Vortex milling
2 = Plunge cutting
Evaluation of geometrical data
UNITS: Reserved
TENS: Reserved
HUNDREDS: Select machining/only calculation of start point
1 = Normal machining
THOUSANDS: Dimensioning via center/edge
0 = Dimensioning via center
1 = "Left-hand" dimensioning using edge ("-" direction of 1st axis)
2 = "Right-hand" dimensioning using edge ("+" direction of 1st axis)
Display mode
UNITS: Machining plane G17/G18/G19
0 = Compatibility, the levels effective before cycle call remain active
1 = G17 (only active in the cycle)
2 = G18 (only active in the cycle)
3 = G19 (only active in the cycle)
Programming Manual, 03/2013, 6FC5398-2BP40-3BA1
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