The IP Address screen of the LCD displays Ethernet network configuration assigned to the controller.
Follow these steps to edit the Ethernet network configuration for your controller.

1. On the Main Menu screen, select Advanced Set by using the Up and Down, keys on the LCD keypad, as shown below. If the menu items shown in the figure below are not displayed on the Main Menu screen, you need to scroll down the screen by pressing the Down key.

Note: The Security menu is available in firmware revision 21.000 or later.
2. Press the OK key on the LCD keypad. The Advanced Settings Menu screen is displayed, as shown below. If ENET Cfg is selected, press the OK key. Otherwise, select ENET Cfg using the Up and Down keys, and then press the OK key.

3. If IP Address is selected, press the OK key, If not, select IP Address using the Up and Down keys, and then press the OK key.

4. The password screen displays. Press Up, Down, Left and Right keys to enter the Master password up to a maximum of 10 digits. In this example, the current Master password is allocated as "1234".
Note: For firmware revisions 21.000 or later the LCD password screen displays.

5. After entering the Master password, press the OK key on the LCD keypad.

Note: For firmware revisions 21.000 or later, press the OK key on the LCD password screen.

6. If the Master password is incorrect, an error message will be displayed.

7. If the password is correct, the Ethernet network type screen is displayed as below. Press Up or Down key to select the appropriate Ethernet mode. If you press the OK key at the static mode, the IP address flashes.

8. After configuring the IP address, press the OK key. The Subnet Mask
screen is displayed.

9. After configuring the Subnet Mask, press the OK key. The Gateway address is displayed.

10. After configuring the Gateway address, press the OK key. The Primary DNS is displayed.

11. After configuring the Primary DNS, press the OK key. The Secondary DNS is displayed.

TIP: To exit the Network configuration Menu, press the ESC key on the LCD keypad at any time

Reference material

1. https://literature.rockwellautomation.com/idc/groups/literature/documents/um/1766-um001_-en-p.pdf