Siemens SINUMERIK 840D sl Programming Manual

Program code Comment
N95 G0 G40 G97 X100 Z50 M9 ; Deselect tool radius compensation and approach
tool change location.
N100 T2 D2 ; Call tool and select offset.
N105 G96 S210 M3 ; Select constant cutting rate.
N110 G0 G42 X50 Z-60 M8 ; Set tool with tool radius compensation.
N115 G1 Z-70 F0.12 ; Turn diameter 50.
N120 G2 X50 Z-80 I6.245 K-5 ; Turn radius 8.
N125 G0 G40 X100 Z50 M9 ; Retract tool and deselect tool radius compen-
sation.
N130 G0 G53 X280 Z380 D0 M5 ; Approach tool change location.
N135 M30 ; End of program
2.3.4.3 Example 3: NC program for milling
Program example 3 is intended for machining a workpiece on a vertical milling machine. It
contains surface and side milling as well as drilling.
Dimension drawing of the workpiece
Side view
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Fundamentals
2.3 Creating an NC program
NC programming
56 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