Rockwell Automation 1766-Lxxxx MicroLogix 1400 Programmable Controllers User Manual - Manual (Page 138)

96 Rockwell Automation Publication 1766-UM001H-EN-P - May 2014
Chapter 5 Using the LCD
5. When an IP address is not yet assigned to your controller, only the MAC
address that is assigned to your controller, represented as
XXXXXXXXXXXX below, is displayed. A MAC address is a 12-digit
hexadecimal number. Your controller ships with a unique MAC address
assigned in the factory. You can identify the MAC address of your
controller by opening the expansion module cover on your controller.
6. When an IP address is assigned to your controller, both the MAC and IP
addresses of your controller are displayed, as shown below. In this example,
the MAC address is represented as XXXXXXXXXXXX. The IP address
is represented as xxx.xxx.xxx.xxx, where each xxx is a decimal number
between 0…255.
7. Press the ESC key to return to the Advanced Set Menu screen, as shown in
step 2 .
Configuring the IP Address
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.