Siemens SINUMERIK 840D sl Programming Manual page 1120

Work preparation
3.25 Programming cycles externally
No Param‐ Parameter
. eter internal
mask
8 X1
<_EPD>
9 Z1
<_EPL>
10 R1
<_R1>
11 R2
<_R2>
12 α
<_STA>
13 VX
<_VRT>
14 D
<_MID>
15 U
<_FAL>
16 UX
<_FALX>
17 UZ
<_FALZ>
18 P
<_PITI>
19
<_PTAB>
20 <_PTABA> STRING
21 <_DMODE> INT
1120
Data type Prog. for form
x x -
- - -
- x -
- - -
- - -
- - -
- - x
x x -
- - x
- - x
- - x
- - x
- - x
INT - - x
x x -
STRING
[5]
[20]
x x x
Meaning
- Allowance X (abs/inc), see <_AMODE>
x Undercut depth (abs/inc), see <_AMODE>
- Allowance Z
x Undercut width (abs/inc), see <_AMODE>
x Rounding radius on slopes
x Rounding radius in the corner
x Insertion angle
- Cross-feed X (abs/inc), see <_AMODE>
x Cross-feed X when finishing, (abs/inc), see <_AMODE>
x Depth infeed
x Finishing allowance parallel to contour, see <_AMODE>
x Finishing allowance X
x Finishing allowance Z
- Select pitch, form A-D, corresponds to M1 ... M68
0 = 0.20 6 = 0.50
1 = 0.25 7 = 0.60
2 = 0.30 8 = 0.70
3 = 0.35 9 = 0.75
4 = 0.40 10 = 0.80
5 = 0.45 11 = 1.00
- Select radius/depth, form E, F
0 = 0.6 x 0.3 4 = 2.5 x 0.4
1 = 1.0 x 0.4 5 = 4.0 x 0.5
2 = 1.0 x 0.2 6 = 0.4 x 0.2
3 = 1.6 x 0.3 7 = 0.6 x 0.2
String for thread table ("", "ISO", "BSW", "BSP", "UNC")
(for the surface only)
String for selection from thread table
(e.g. "M 10", "M 12", ...)
(for the surface only)
Display mode
x UNITS: Machining plane G17/G18/G19
0 =
1 =
2 =
3 =
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
12 = 1.25 18 = 3.50
13 = 1.50 19 = 4.00
14 = 1.75 20 = 4.50
15 = 2.00 21 = 5.00
16 = 2.50 22 = 5.50
17 = 3.00 23 = 6.00
8 = 0.1 x 0.1
9 = 0.2 x 0.1
Compatibility, the plane effec‐
tive before the cycle call re‐
mains active
G17 (only active in the cycle)
G18 (only active in the cycle)
G19 (only active in the cycle)
NC programming