docs: final public int[] readFifoQueue(int serverAddress, int fifoPointerAddress) throws
              ModbusProtocolException, ModbusNumberException, ModbusIOException {
          ModbusRequest request = ModbusRequestBuilder.getInstance().buildReadFifoQueue(serverAddress, fifoPointerAddress);
          ReadFifoQueueResponse response = (ReadFifoQueueResponse) processRequest(request);
          return response.getFifoValueRegister();
      }