Siemens SINUMERIK 840D sl Programming Manual page 1050

Work preparation
3.25 Programming cycles externally
No. Parameter Parameter
mask internal
11
<_CDIR>
12 TR
<_TR>
13 DR
<_DR>
14
<_UMODE>
15
<_GMODE>
25
<_DMODE>
26
<_AMODE>
1050
Data type Meaning
INT Milling direction
STRING[20] Reference tool name
INT Reference tool D number
INT Reserved
INT Geometrical mode (evaluation of programmed geometrical data)
UNITS:
TENS:
HUNDREDS:
INT Display mode
UNITS:
TENS:
HUNDREDS:
THOUSANDS:
TEN THOUSANDS:
HUNDRED THOUSANDS:
INT Alternative mode
UNITS:
TENS:
0 = Down-cut
1 = Up-cut
Reserved
Reserved
Select machining/only calculation of start
point
0 = Normal machining (no compatibil‐
ity mode needed)
1 = Normal machining
2 = Reserved
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)
Technology mode
1 = Predrilling
2 = Centering
--- Reserved
--- Reserved
--- Reserved
Automatic program name
0 = No
1 = Yes
Drilling/centering depth Z1
0 = Absolute (compatibility mode)
1 = Incremental
Unit for plane infeed (DXY)
0 = mm
1 = % of tool diameter
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
NC programming