Siemens SINUMERIK 840D sl Programming Manual page 1103

No. Parameter Parameter
mask internal
14 V3
<_DIS1>
15 FP
<S_FP>
16
<S_SDAC2>
17 SP
<S_SV2>
V4
18 F
<S_FB>
19
<_SDAC>
20 S
<_SV1>
V5
21 SPOS
<S_SPOS>
22 ZA
<S_ZA>
23 FA
<S_FA>
24 ZP
<S_ZP>
25 FS
<S_FS>
26 ZS1
<S_ZS1>
27 ZS2
<S_ZS2>
28 N
<S_N>
29 ZD
<S_ZD>
30 FD
<S_FD>
31 FR
<S_FR>
32
<S_SDAC3>
33 SR
<S_SV3>
V6
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
Data type Meaning
REAL Incremental limit distance for chip removal only (see <_AMODE> ONE‐
MILLION)
REAL Feedrate for travel into the pilot hole as value or in % (in conjunction
with <S_AMODE2> HUNDREDS)
INT Direction of spindle rotation during approach
REAL Approach with
Spindle speed in % of the drilling speed
REAL Drilling feedrate (see <S_AMODE2> UNITS)
REAL Direction of spindle rotation during drilling
REAL Drilling with
REAL Spindle position, only if approach with M5
REAL Incremental predrilling depth in relation to reference point or absolute
(see <S_AMODE3> UNITS)
REAL Predrilling feedrate as value or in % (in conjunction with <S_AMODE2>
TENS)
REAL Incremental pilot hole in relation to reference point or absolute or factor
of the hole diameter (see <S_AMODE3> TENS)
REAL First cut feedrate as value or in % (in conjunction with <S_AMODE2>
THOUSANDS)
REAL Depth of each first cut with constant feedrate (inc)
REAL Depth of each first cut for feedrate increase (inc)
INT Number of chip breaking strokes before each chip removal
REAL Incremental remaining drilling depth in relation to final drilling depth or
absolute (see <S_AMODE3> HUNDREDS)
REAL Remaining drilling feedrate as value or in % (in conjunction
with <S_AMODE2> TEN THOUSANDS)
REAL Retraction feedrate (in conjunction with <S_AMODE2> HUNDRED
THOUSANDS)
INT Direction of spindle rotation during retraction
REAL Retraction with
Spindle speed in % of the drilling speed
Work preparation
3.25 Programming cycles externally
3 = M3
4 = M4
5 = M5 (default)
constant spindle speed
(see <S_AMODE2> TEN MILLION)
constant cutting rate
3 = M3
4 = M4
constant spindle speed
(see <S_AMODE2> ONE MILLION)
constant cutting rate
3 = M3
4 = M4
5 = M5
constant spindle speed
(see <S_AMODE2> HUNDRED MILLION)
constant cutting rate
1103