Rele 6 - PIO.6 was NC. Rele 7 - PIO.7 was connected via about 5 m wire to a 2W LED light, and was turned on /off independently once a day by a shell script using owwrite. I noticed the light was on at unexpected times.
All switches on the HB card was set for rele operation. No inputs were connected. Arne On 18.11.2016 13.17, Colin Reese wrote: > 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 > <mailto: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 >> <mailto: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
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