On 23 July 2010 20:09, Andrey <stormbringe...@mail.ru> wrote:

> Why do you consider it wrong
> net Ppos-fb axis.3.motor-pos-fb => pid.3.feedback
> After all for four independent axes it works.
> Yes, I have connected the Npos-fb signals to encoders:
> linksp Ppos-fb <= motenc.0.enc-03-position.

If the Npos-fb signals are linked to encoders, then there is no
problem. It was just that they didn't seem to be in the HAL file you
sent.

> What in your opinion it is necessary to make changes in my hal file

Nothing, except to separate out joint 3 and joint 1. gantrykins will
make sure that they are driven identically in coordinated (X,Y,Z)
mode, ie the Y position will be sent to both axis.1.motor-pos-cmd and
axis.3.motor-pos-cmd because they are linked together in the
gantrykins config.

-- 
atp

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