# Profinet Communications Settings

If you choose PROFINET, the Communications Settings window changes to display Profinet-specific configuration options.

- Traffic Control: Enable/Disable traffic control.

- Station Name: Enable/disable station name.

- Station Name: Enter the name of the station.

  Note: The Station Name must meet the following criteria:

  - Includes numbers, lower case letters, hyphens and periods only.

  - Cannot exceed 127 characters.

  - Components (character blocks separated by periods, or hyphens) cannot exceed 63 characters.

  - Spaces are not allowed.