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    Question on Modbus Comms

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    • cmusselm
      cmusselm last edited by

      Hello,

      We have a client that will be using quite a few modbus devices. One thing he asked about, which I wasn't sure of an answer, is how does Mango handle modbus CRC and any partial data transmissions / failures?

      • Is this something that one of the Exception alarms would capture?
      • If we're using a slave monitor point, what value would that data point have? I'm guessing 0 since it's not a successful transmission, but not sure.

      Any information is appreciated.

      Thanks,
      Chad

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      • CraigWeb
        CraigWeb last edited by

        Hi @cmusselm

        These would generate a data source exception event if a poll for a specific Modbus slave fails for any reason the monitor will be set to 0.

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        • cmusselm
          cmusselm last edited by

          Thanks for the confirmation, I appreciate it.

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