Gets or reads properties of a Modbus slave. Use this node to read the daemon error and daemon status of a Modbus slave and to get the number of TCP connections and TCP connection information of a TCP Modbus slave. Daemon is a background process of Modbus slaves and responds to requests from Modbus master instances.


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Inputs/Outputs

  • cModbus_Slavelvclass.png reference —

    reference is the refnum associated with the object for which you want to get properties. You must wire a Modbus slave instance to the reference input. Use the Create Slave Instance VI to create a Modbus slave 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_Slavelvclass.png reference out —

    reference is the refnum associated with the object for which you want to get properties. You must wire a Modbus slave instance to the reference input. Use the Create Slave Instance VI to create a Modbus slave instance.

  • ierrcodeclst.png error out —

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

  • ipoly.png Property —

    • Examples

    Refer to the Modbus Library.lvproj in the labview\examples\Data Communication\Modbus\ModbusLibrary directory for an example of using the Property Node function.