a graphical user
interface (actually several interfaces to chose from)
an interpreter
for "G-code " (the RS-274 machine tool programming language)
a realtime motion
planning system with look-ahead
operation of low-level
machine electronics such as sensors and motor drives
an easy to use "breadboard"
layer for quickly creating a unique configuration for your
machine
a software PLC
programmable with ladder diagrams
easy installation
with .deb packages or a Live-CD
It does not provide drawing (CAD
- Computer Aided Design) or G-code generation from the drawing
(CAM - Computer Automated Manufacturing) functions.
-
It can simultaneously
move up to 9 axes and supports a variety of interfaces.
-
The control
can operate true servos (analog or PWM) with the feedback loop
closed by the LinuxCNC software at the computer, or open loop with "step-servos"
or stepper motors.
-
Motion control
features include: cutter radius and length compensation, path
deviation limited to a specified tolerance, lathe threading,
synchronized axis motion, adaptive feedrate, operator feed
override, and constant velocity control.
-
Support for non-Cartesian
motion systems is provided via custom kinematics modules.
Available architectures include hexapods (Stewart platforms and
similar concepts) and systems with rotary joints to provide
motion such as PUMA or SCARA robots.
-
LinuxCNC runs on Linux
using real time extensions. Support currently exists for version
2.4 and 2.6 Linux kernels with real time extensions applied by
RT-Linux or RTAI patches.