Siemens SINUMERIK 840D sl Programming Manual

The associated NC program segment is as follows:
Program code Comment
$TC_DP1[1,1]=121 ; Milling tool
$TC_DP6[1,1]=10 ; Radius 10 mm
N10 G1 X0 Y0 Z60 G64 T1 D1 F10000
N20 G41 KONTC X70 Y0 Z0 ; Approach
N30 G2 I-70 ; Full circle
N40 G40 G1 X0 Y0 Z60 ; Retract
N50 M30
At the same time as the curvature is being adapted to the circular path of the full circle,
traversing is performed from Z60 to the plane of the circle Z0:
Figure 2-15 3D representation.
Fundamentals
2.10 Tool radius compensation
NC programming
262 Programming Manual, 12/2019, 6FC5398-2EP40-0BA0

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