Siemens SINUMERIK 840D sl User Manual

Parameters Description Unit
∅A Outer diameter ∅ mm
ØI Inner diameter Ø (abs) or wall thickness (inc) mm
● Centered cuboid
W Width of blank mm
L Length of blank mm
● Cuboid
X0 1st corner point X mm
Y0 1st corner point Y mm
X1 2nd corner point X (abs) or 2nd corner point X referred to X0 (inc) mm
Y1 2nd corner point X (abs) or 2nd corner point X referred to X0 (inc) mm
ZA Initial dimension mm
ZI Final dimension (abs) or final dimension in relation to ZA (inc) mm
● Polygon
N Number of edges
SW
L
Width across flats
Edge length
mm
● Without
No blank use
HA Initial dimension mm
HI Final dimension (abs) or final dimension in relation to HA (inc) mm
PL Machining plane
● G17 (XY)
● G18 (ZX)
● G19 (YZ)
RP Retraction plane (abs) mm
SC Safety clearance (inc)
Acts in relation to the reference point. The direction in which the safety clearance is effec‐
tive is automatically determined by the cycle.
mm
Machining
direction
Milling direction
● Down-cut
● Up-cut
Retraction position
pattern
Lift mode before new infeed
● To RP
● Optimized
mm
Creating a ShopMill program
9.14 Changing program settings
Milling
344 Operating Manual, 08/2018, 6FC5398-7CP41-0BA0

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