Siemens SINUMERIK 840D sl User Manual

8.3 Program structure
G_code programs can always be freely programmed. The most important commands that are
included in the rule:
● Set a machining plane
● Call a tool (T and D)
● Call a work offset
● Technology values such as feedrate (F), feedrate type (G94, G95,....), speed and direction
of rotation of the spindle (S and M)
● Positions and calls, technology functions (cycles)
● End of program
For G code programs, before calling cycles, a tool must be selected and the required
technology values F, S programmed.
A blank can be specified for simulation.
See also
Blank input (Page 304)
Generating a G code program
8.3 Program structure
Milling
300 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