Siemens SINUMERIK 840D sl Programming Manual page 674

Programming cycles externally
18.1 Technology cycles
No. Param Param
mask internal
20 DZF MIDF
21 FF FFP2
22 SF SSF
23 UZ _FALD
24 ER _STA2
EW
25 EP _DP1
26 _UMODE
27 FS _FS
28 ZFS _ZFS
29 _GMODE
30 _DMODE
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Explanation
0 = Predrilled, infeed with G0 (slot is premachined)
1 = Vertically, infeed with G1
2 = Helically
3 = Oscillating
HUNDREDS: Reserved
Reserved
Reserved
Reserved
Finishing allowance, depth
Radius of helical path on helical insertion
Maximum insertion angle for oscillation
Insertion depth per rev for helix
Reserved
Chamfer width (inc) for chamfering
Insertion depth (tool tip) on chamfering (abs/inc), see _AMODE)
Geometrical mode
UNITS: Reserved
TENS: Reserved
HUNDREDS: Select machining or just calculation of start point
1 = Normal machining
THOUSANDS: Dimensioning of reference point, slot length
0 = Center
1 = Inner left-hand +L
2 = Inner right-hand -L
3 = Left-hand edge +L
4 = Right-hand edge -L
Display mode
UNITS: Machining plane G17/18/19
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)
TENS: Reserved
HUNDREDS: Reserved
THOUSANDS: Software version identification
1 = Functional extension SLOT1
Programming Manual, 03/2013, 6FC5398-2BP40-3BA1
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