CANopen is an industrial networking technology based on the serial bus system “Controller Area Network” (CAN), which connects a master device with numerous slave devices such as digital I/O, analog I/O, motion controllers, encoders, sensors, actuators, etc. Developed originally for passenger cars, the CAN two-wire bus system is already in use in millions of industrial devices all over the world. In contrast to other field-bus technologies, CAN/CANopen was specifically designed for real-time control and maximum reliability, which made it very suitable for time critical tasks, for instance, motion control. The ultimate goal of CANopen is to provide OEMs and end users a certain level of manufacturer independence by providing standard device profiles for a continuously increasing number of controls.
Wilfred Voss, president of esd electronics, Inc. (http://www.esd-
To view and download the paper please log on to:
http://www.copperhillmedia.com/
For further detailed technical information, please see also our publication "Embedded Networking with CAN and CANopen" at:
http://www.copperhillmedia.com/




