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4-20ma

  1. S

    XY-IT0V current-to-voltage converter setup

    I want data from a 12v windspeed sensor that communicates with a 4-20mA signal. I chose a XY-IT0V breakout board to receive the signal. The XY-IT0V documentation (see link) describes two pots that set the bottom and top (span) output voltages to correspond with the 4-20mA input. I chose...
  2. A

    4-20mA to adjustable set point relay

    Why does this not work? I can adjust the pot and the relay will energize. The 4-20mA will not energize the relay even if I set the pot very close to the energize point.

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