On Fri, 2011-04-29 at 13:23 -0700, Kirk Wallace wrote:
... snip
>  A signal name was created and called xenable
> (line 27), so I do a search on xenable to find every occurrence, or
> lines 27, 28, 35 and 48. Of all the parameters, only one is a master
> "axis.0.amp-enable-out" and the rest are slaves "parport.0.pin-04-out"
> "parport.0.pin-05-out" "parport.0.pin-17-out" and "stepgen.0.enable", so
> everything looks good. The fault must be somewhere else?

Oops, I forgot to mention the other stepgen.X.enables. It seems in your
file yenable and zenable tie up these loose ends. On my mill I did it
this way:
" ...
# connect enable signals for step generators
net Xen axis.0.amp-enable-out =>  stepgen.0.enable  parport.0.pin-01-out
net Yen axis.1.amp-enable-out =>  stepgen.1.enable  parport.0.pin-06-out
net Zen axis.2.amp-enable-out =>  stepgen.2.enable  parport.0.pin-16-out
... "

By the way, "=>" and "<=" are just for the user to see data flow, they
are optional and have no effect on EMC2.

All this confusion is why I tend to not use these Plug-N-Play like
wizards. I prefer to manually create the config files, starting with one
or two features (such as one axis or a spindle), then add features as I
get things sorted out.

Another option is to use only one parallel port pin and jumper it to the
two others on your motor driver board. You would need to have access to
the board traces so that the other parallel port enable pins could be
disconnected and the driver enable pins connected together. Unless you
are proficient with hacking circuit boards or cables, this could be
risky.

-- 
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/index.html
California, USA


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