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Re: T2-301 and External Temperature

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  • tony@w5adc.com
    The problem is solved. I got a new sensor, wired it up and it works fine. Thanks, Tony W5ADC
    Message 1 of 6 , Jun 6, 2012
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      The problem is solved. I got a new sensor, wired it up and it works fine.

      Thanks,

      Tony
      W5ADC

      --- In tracker2@yahoogroups.com, Scott Miller <scott@...> wrote:
      >
      > VCC isn't required, it'll run on parasite power.
      >
      > Scott
      >
      > On 5/31/2012 11:20 AM, tony@... wrote:
      > > The wiring might be an issue. I am actually using a Sparkfun SEN-11050
      > > sensor. I just guessed at the wire colors with the assumption that the
      > > BLK wire was ground (pin 4) and the WHT wire was DQ (pin 7). Do I also
      > > need to connect the VCC wire RED to pin 5? As it is wired now, it is
      > > hard to have the temperature sensor connected and the terminal to see if
      > > DEVLIST shows anything. When the sensor is not connected I get the "Bus
      > > Error".
      > >
      > > Thanks,
      > >
      > > Tony
      > > W5ADC
      > >
      > > --- In tracker2@yahoogroups.com <mailto:tracker2%40yahoogroups.com>,
      > > Scott Miller <scott@> wrote:
      > > >
      > > > It's reading 0C, which is getting converted (with some rounding) to 31F.
      > > > Could be the sensor is hooked up backwards. Do you get the sensor's
      > > > ID when you use the DEVLIST command?
      > > >
      > > > Scott
      > > >
      > > > On 5/31/2012 7:28 AM, tony@ wrote:
      > > > > I am trying to get the EXTTEMP function to work properly. I have a
      > > > > one-wire sensor wire correctly..I thing. If you take a look at W5ADC-8,
      > > > > it does so two temperatures, but I am sure that the second is
      > > incorrect.
      > > > > Below is some recent raw data:
      > > > >
      > > > > 2012-05-31 14:18:31 UTC: W5ADC-8>APOT21,WIDE1-1,WIDE2-1,qAR,KD5UMO-1:>
      > > > > 12.5V 124F 31F tony@ <mailto:tony%40w5adc.com>
      > > > > 2012-05-31 14:18:32 UTC:
      > > > >
      > > W5ADC-8>APOT21,WIDE1-1,WIDE2-1,qAR,KD5UMO-1:T#000,088,159,072,000,255,00000010
      > > > > 2012-05-31 14:20:40 UTC:
      > > > >
      > > W5ADC-8>APOT21,WIDE1-1,WIDE2-1,qAR,KD5UMO-1:!3302.98N/09642.81WO000/000/A=000878
      > > > > 12.4V 125F 31F tony@ <mailto:tony%40w5adc.com>
      > > > > 2012-05-31 14:20:40 UTC:
      > > > >
      > > W5ADC-8>APOT21,WIDE1-1,WIDE2-1,qAR,KD5UMO-1:T#001,088,158,074,000,041,00000010
      > > > > 2012-05-31 14:21:44 UTC:
      > > > >
      > > W5ADC-8>APOT21,WIDE1-1,WIDE2-1,qAR,KD5UMO-1:!3302.98N/09642.81WO000/000/A=000884
      > > > > 12.5V 120F 31F tony@ <mailto:tony%40w5adc.com>
      > > > > 2012-05-31 14:22:48 UTC:
      > > > >
      > > W5ADC-8>APOT21,WIDE1-1,WIDE2-1,qAR,KD5UMO-1:!3302.98N/09642.81WO000/000/A=000884
      > > > > 12.4V 117F 31F tony@ <mailto:tony%40w5adc.com>
      > > > > 2012-05-31 14:22:49 UTC:
      > > > >
      > > W5ADC-8>APOT21,WIDE1-1,WIDE2-1,qAR,KD5UMO-1:T#002,088,158,071,000,040,00000010
      > > > > 2012-05-31 14:23:53 UTC:
      > > > >
      > > W5ADC-8>APOT21,WIDE1-1,WIDE2-1,qAR,KD5UMO-1:!3302.98N/09642.81WO000/000/A=000884
      > > > > 12.4V 20F 31F tony@ <mailto:tony%40w5adc.com>
      > > > >
      > > > > Any idea about where to look next?
      > > > >
      > > > > Tony
      > > > > W5ADC
      > > > >
      > > > >
      > > >
      > >
      > >
      >
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