Siemens SINUMERIK 840D sl Programming Manual

Examples
Example 1: Milling
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Program code Comment
N10 G0 Z100
N20 G17 T1 M6
N30 G0 X0 Y0 Z2 M3 S300 D1
N40 Z-5 F1000 ; Feed in tool.
N50 G41 X30 Y25 G1 F1000 ; Switch on tool radius compensation.
N60 Y35 ; Mill contour.
N70 X60 Y70
N80 CT X80 Y55 ; Circular-path programming with tangential transi-
tion.
N90 X90 Y35
N100 G1 X100
N110 Y25
N120 X30
N130 G0 G40 X0 Y0 ; Switch off tool radius compensation.
N140 Z100 ; Retract tool.
N140 M30
Example 2: Turning
Fundamentals
2.9 Motion commands
NC programming
202 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