Siemens SINUMERIK 840D sl Programming Manual page 698

Programming cycles externally
18.1 Technology cycles
UX _FALX
16
17 UZ _FALZ
18 P _PITI
19 _PTAB
20 _PTABA
21 _DMODE
_AMODE
22
698
Prog. for form
- - x x Finishing allowance X
- - x x Finishing allowance Z
- - x - Select pitch, form A-D, corresponds to M1 ... M68
0 = 0.20
1 = 0.25
2 = 0.30
3 = 0.35
4 = 0.40
5 = 0.45
x x - - Select radius/depth, form E, F
0 = 0.6 · 0.3
1 = 1.0 · 0.4
2 = 1.0 · 0.2
3 = 1.6 · 0.3
String for thread table ("", "ISO", "BSW", "BSP", "UNC")
(for the interface only)
String for selection from thread table (e.g. "M 10", "M 12", ...)
(for the interface only)
Display mode
x x x x UNITS: Machining plane G17/18/19
0 = Compatibility, the plane effective before cycle call remains active
1 = G17 (only active in the cycle)
2 = G18 (only active in the cycle)
3 = G19 (only active in the cycle)
Alternative mode
x x - x UNITS: Parameter _EPD allowance X or depth of undercut
0 = Absolute (always diameter)
1 = Incremental
x x - x TENS: Parameter _EPL allowance Z or width of undercut
0 = Absolute
1 = Incremental
x x x x HUNDREDS: Parameter _VRT cross-feed X
0 = Absolute (always diameter)
1 = Incremental
- - x x THOUSANDS: Finishing allowance
0 = Finishing allowance parallel to contour (_FAL)
= Separate machining allowance (_FALX/_FALZ)
6 = 0.50 12 = 1.25
7 = 0.60 13 = 1.50
8 = 0.70 14 = 1.75
9 = 0.75 15 = 2.00
10 = 0.80 16 = 2.50
11 = 1.00 17 = 3.00
4 = 2.5 · 0.4
5 = 4.0 · 0.5
6 = 0.4 · 0.2
7 = 0.6 · 0.2
Programming Manual, 03/2013, 6FC5398-2BP40-3BA1
18 = 3.50
19 = 4.00
20 = 4.50
21 = 5.00
22 = 5.50
23 = 6.00
8 = 0.1 · 0.1
9 = 0.2 · 0.1
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