Interface BrickletRS485.ModbusSlaveWriteSingleRegisterRequestListener

  • All Superinterfaces:
    DeviceListener, java.util.EventListener, TinkerforgeListener
    Enclosing class:
    BrickletRS485

    public static interface BrickletRS485.ModbusSlaveWriteSingleRegisterRequestListener
    extends DeviceListener
    This listener is called only in Modbus slave mode when the slave receives a valid request from a Modbus master to write a single holding register. The parameters are request ID of the request, the number of the holding register and the register value to be written as received by the request. The number of the holding register is called starting address for backwards compatibility reasons. It is not an address, but instead a holding register number in the range of 1 to 65536. The prefix digit 4 (for holding register) is omitted. To send a response of this request use BrickletRS485.modbusSlaveAnswerWriteSingleRegisterRequest(int).
    • Method Detail

      • modbusSlaveWriteSingleRegisterRequest

        void modbusSlaveWriteSingleRegisterRequest​(int requestID,
                                                   long registerAddress,
                                                   int registerValue)