110 Rockwell Automation Publication 1766-UM001O-EN-P - September 2021
Chapter 5 LCD and Keypad
View Fault Code The Fault Code screen of the LCD displays the fault code when a fault occurs.
When a fault occurs, the Fault Code screen does not display automatically.
Only the FAULT LED on the controller flashes in red light. Therefore, you need
to navigate into the Fault Code screen to identify the fault code on the LCD.
Follow these steps to view the fault code when a fault occurs.
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 do not display 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 FRN 21 and
higher.
2. Then, press OK on the LCD keypad. The Advanced Set Menu screen
displays, as shown below.
3. If Fault Code is selected, press OK.
If not, select Fault Code using the Up and Down keys, and then press OK.
4. The Fault Code screen displays.
If no fault occurred, “0000h” displays, as shown below.
If a fault is occurred, its fault code displays, as shown below.
5. Press ESC to return to the Advanced Set Menu screen, as shown in step 2
.
For more information on a specific fault code, see the Online Help of your RSLogix 500/
RSLogix Micro programming software.