Mill Open Slot - Cycle899 - Siemens Sinumerik 840D sl Programming Manual

16.1.22

Mill open slot - CYCLE899

Programming
CYCLE899(REAL _RTP, REAL _RFP, REAL _SDIS, REAL _DP, REAL _LENG, REAL
_WID, REAL _PA, REAL _PO, REAL _STA, REAL _MID, REAL _MIDA, REAL
_FAL, REAL _FALD, REAL _FFP1, INT _CDIR, INT _VARI, INT _GMODE, INT
_DMODE, INT _AMODE, INT _UMODE, REAL _FS, REAL _ZFS)
Parameters
Param Param
No.
Mask intern
1
RP _RTP
2
Z0 _RFP
3
SC _SDIS
4
Z1 _DP
5
L _LENG
6
W _WID
7
X0 _PA
8
Y0 _PO
9
α0
_STA
10
DZ _MID
11
DXY _MIDA
12
UXY _FAL
13
UZ _FALD
14
F _FFP1
15
_CDIR
Job planning
Programming Manual, 02/2011, 6FC5398-2BP40-1BA0
Explanation
Retraction plane (abs)
Reference point of tool axis (abs)
Safety clearance (to be added to reference point, enter without sign)
Slot depth (abs/inc), see _AMODE
Length of slot (inc)
Width of slot (inc)
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 = Climbing
1 = Conventional
4 = Alternating
Programming cycles externally
16.1 Technology cycles
781