Stephan,

you may want to take a look at a paper by Yvonne Wagner from EMCO Mair GesmbH, "http://www.realtimelinuxfoundation.org/events/rtlws-2001/papers.html#PAPER_Wagner":http://www.realtimelinuxfoundation.org/events/rtlws-2001/papers.html#PAPER_Wagner

They have a CNC control loop as RTLinux thread, but also a runtime system as RTLinux thread executing PLC commands from shared memory into which a Linux user space process puts preprocessed S7 PLC commands.
peter
--
Peter Wurmsdobler
Control.com Inc.
508-621-3611 fon
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Hello Peter,

thank you for the link, I will take a look at it.

Stephan

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