[etherlab-users] domain process data persistence

[Richard Hacker]

Is the slave using logical read/write? In this case the slave overwrites the 
data. The master does not "currupt" anything.

On Wednesday 10 October 2012 15:44:45 Thomas Paoloni wrote:
> On 10/10/2012 09:57, Thomas Paoloni wrote:
> > On 10/10/2012 09:41, Jun Yuan wrote:
> >> We really need to find out the reason, instead of writing a workaround.
> >
> > I completely agree with you.
> > From my first tests I had the impression I explained before, but my
> > fieldbus is actually composed of 35 slaves and so I'll check better
> > for overlaps or other possibly mistakes from my side and let you know
> > soon.
> 
> Well, I did it.
> I did a very simple test, I removed from my softplc the two function calls
> 
>          ecrt_domain_queue(domain1);
>          ecrt_master_send(master);
> 
> without this, data on domain area are preserved.
> I think I can say my piece of code doesn't overwrites anything.
> What else could I check ?
> _______________________________________________
> etherlab-users mailing list
> etherlab-users at etherlab.org
> http://lists.etherlab.org/mailman/listinfo/etherlab-users
> 

Mit freundlichem Gruß

Richard Hacker

-- 
------------------------------------------------------------------------

Richard Hacker M.Sc. 
richard.hacker at igh-essen.com
Tel.: +49 201 / 36014-16

Ingenieurgemeinschaft IgH
Gesellschaft für Ingenieurleistungen mbH
Heinz-Bäcker-Str. 34
D-45356 Essen

Amtsgericht Essen HRB 11500
USt-Id.-Nr.: DE 174 626 722
Geschäftsführung: 
- Dr.-Ing. T. Finke, 
- Dr.-Ing. W. Hagemeister
Tel.: +49 201 / 360-14-0
http://www.igh-essen.com

------------------------------------------------------------------------