Siemens SINUMERIK 840D sl Programming Manual page 1090

Work preparation
3.25 Programming cycles externally
No. Parameter Parameter
mask internal
5
<_VARI>
6
<_D>
7
<_DX>
8
<_DZ>
9
<S_PA>
10
<S_N>
11
<_DMODE>
1090
Data type Meaning
INT Machining type
UNITS:
TENS:
HUNDREDS:
REAL Dressing value for form-truing type parallel to the axis
REAL Dressing value X for G18 or Y for G19 for form-truing type parallel to the
contour
REAL Dressing value Z for G18 and G19 for form-truing type parallel to the
contour
REAL Form-truing allowance
INT Number of strokes in the form-truing program
INT Display mode
UNITS:
Form-truing type
1 = Parallel to the axis
2 = Parallel to the contour
Machining direction
0 = Pulling
Possible with cutting edge posi‐
tions 1 to 4
1 = Pushing
Possible with cutting edge posi‐
tions 1 to 4
2 = Alternating
Possible with cutting edge posi‐
tions 1 to 8
3 = Start → end
Possible with cutting edge posi‐
tions 1 to 8
4 = End → start
Possible with cutting edge posi‐
tions 1 to 8
Infeed direction
1 = Infeed X for G18 or Y- for G19
2 = Infeed X+ for G18 or Y+ for G19
3 = Infeed Z- for G18 and for G19
4 = Infeed Z+ for G18 and for G19
Machining plane G17/G18/G19
0 = Compatibility, the plane effective
before the cycle call remains ac‐
tive
1 = G17 (only active in the cycle)
2 = G18 (only active in the cycle)
3 = G19 (only active in the cycle)
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
NC programming