Siemens SINUMERIK 840D sl Programming Manual

No. Parameter
mask
Parameter
internal
Data type Meaning
4 <_VARI> INT Machining type
UNITS: Type of stock removal
1 = Longitudinal
2 = Face
3 = Parallel to the contour
TENS: Machining process (see <_GMODE>
HUNDREDS)
1 = Roughing
2 = Finishing
3 = Reserved
4 = Roughing, two-channel
5 = Finishing, two-channel
HUNDREDS: Machining direction
1 = Machining direction X -
2 = Machining direction X +
3 = Machining direction Z -
4 = Machining direction Z +
THOUSANDS: Infeed direction
1 = External X -
2 = Internal X +
3 = Front face Z -
4 = Rear face Z +
TEN THOUSANDS: Define effect of finishing allowances
0 = Separate UX and UZ finishing al‐
lowances
1 = Finishing allowance U parallel to
the contour
HUNDRED THOUSANDS: Rounding
0 = Compatibility, automatic rounding
1 = With rounding at the contour
2 = Without rounding
3 = Automatic rounding
ONE MILLION: Relief cuts
0 = Position is not evaluated during
grooving, - residual and groove
turning, - remainder
1 = Machine relief cuts
2 = No machining of relief cuts
TEN MILLIONS: Behind/in front of turning center
0 = Machining in front of the turning
center
1 = Reserved
Work preparation
3.25 Programming cycles externally
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0 1125

Siemens SINUMERIK 840D sl Specifications

General

Control Type	CNC
Number of Axes	Up to 31
Max Number of Channels	10
Interfaces	Ethernet, PROFIBUS, PROFINET, USB
Interpolation	5-axis interpolation
Operating Temperature	0°C to 45°C
Relative Humidity	Up to 95% (non-condensing)
Display	TFT color display, various sizes
Programming Languages	DIN/ISO
Safety Features	Safety Integrated
PLC	Integrated PLC S7-300
Drive Interface	SINAMICS S120
Data Storage	CF card, USB
Operating System	Windows-based