I am almost there first data exchange frame seems OK but at second frame slave 
unexpectedly respond with "request fdl status".

Anybody who have a clue why?


On Sun, 5 Jun 2016 14:33:07 +0200
Michael Büsch <m...@bues.ch> wrote:

> Hi,
> 
> I'd like to announce the first release of my LinuxCNC userspace HAL
> module for PROFIBUS-DP.
> It is based on the pyprofibus project that implements a PROFIBUS stack
> in Python.
> 
> https://bues.ch/h/profibus
> 
> pyprofibus includes an example LinuxCNC project (linuxcnc-demo
> directory) that connects LinuxCNC to an ET200S slave via HAL signals.
> 
> pyprofibus can either be connected directly to LinuxCNC, or awlsim (a
> S7 soft-PLC) can be put in between for additional signal processing
> using an AWL/STL program.
> 
> Feel free to experiment with this stuff.
> I'd be happy if people try this on other PROFIBUS slaves and
> find/squash some bugs in the process.
> 
> Happy hacking and CNCing.
> 
> -- 
> Michael

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