Reads the exception status of a Modbus slave. The exception status is a set of eight status bits. Each status bit represents an exception.


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Inputs/Outputs

  • cModbus_Masterlvclass.png Modbus master in —

    Modbus master in specifies the reference to the Modbus master instance. You must specify a serial Modbus master instance for this input. Use the Create Master Instance VI to create a Modbus master instance.

  • cerrcodeclst.png error in (no error) —

    error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

  • iModbus_Masterlvclass.png Modbus master out —

    Modbus master out returns a duplicate of Modbus master in.

  • iu8.png exception status —

    exception status returns the value of the exception status.

  • ierrcodeclst.png error out —

    error out contains error information. This output provides standard error out functionality.