# Warning Messages in Communications

The following warning messages appear when you enabled an industrial protocol in the Communications settings, but inputs or outputs are disabled:

The third message only appears if the Write Image toggle in the Finalize step is enabled and the Outputs toggle in the Communications settings is disabled.

To clear the messages, enable the following toggles:

- Enable the Inputs toggle to allow program changes through Industrial Ethernet protocol.

- Enable the Outputs toggle to send the inspection results through Industrial Ethernet protocol, or Discrete IO.

- Enable the Outputs toggle to enable the transfer of images to an SFTP server.