Maybe dumb question, but are the additional inputs floating or connected? I 
noticed some interesting behavior on these as well when in use recently. 

Colin


> On Nov 18, 2016, at 1:45 AM, Arne Raaen <arn...@raaen.org> wrote:
> 
> Hi,
> 
> I have a HobbyBoards relay card based on DS2408, used with LinkUSB
> 
> I used a routine (unconditionally) updating PIO.0 through PIO.5 every
> minute.
> 
> I observed that PIO.6 and PIO.7 would be activated at random intervals,
> typically a few times per day or less.
> 
> 
> I attempted
> * use all free pairs for a better ground line
> * plug the LinkUSB directly into the HB card
> * change from perl + OWNET to python + pyownet
> 
> Nothing helped reliably.
> 
> I than changed the code to read owserver first, and update only when
> needed, which reduces owserver writes from 6 per minute to a few times
> per day.
> 
> Since then I have not seen any unwanted activation of PIO.6 and PIO.7.
> 
> (Other owserver actvity is reading mainly temperature sensors, every minute)
> 
> 
> 
> 
> 
> Arne
> 
> 
> ------------------------------------------------------------------------------
> _______________________________________________
> Owfs-developers mailing list
> Owfs-developers@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/owfs-developers
------------------------------------------------------------------------------
_______________________________________________
Owfs-developers mailing list
Owfs-developers@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/owfs-developers

Reply via email to