Siemens SINUMERIK 840D sl Programming Manual

Examples
Example 1: Milling
<
;
<
0
;
0
<
;
<
;
*




With this workpiece, the shapes
shown recur in a program.
The machining sequence for this
shape is stored in a subprogram.
Zero offset is used to set the work‐
piece zeros required in each case
and then call the subprogram.
Program code Comment
N10 G1 G54 ; Working plane X/Y, workpiece zero
N20 G0 X0 Y0 Z2 ; Approach starting point
N30 TRANS X10 Y10 ; Absolute offset
N40 L10 ; Subprogram call
N50 TRANS X50 Y10 ; Absolute offset
N60 L10 ; Subprogram call
N70 M30 ; End of program
Fundamentals
2.12 Coordinate transformations (frames)
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0 311

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