How do I find a fault code in Logix 5000?

Outputs go to the faulted state. The Major Faults tab in the Controller Properties dialog box displays code 999. The type and code correspond to the type and code displayed in these locations. Refer to the Logix 5000 Controller Fault Codes spreadsheet for a complete list of fault codes.

Why is the energy storage module (ESM) not installed?

The Energy Storage Module (ESM) is not installed. If the controller is powered-down, the WallClockTime attribute and program are not maintained. Install an ESM in the controller. The installed ESM is not compatible with the controller. Replace the installed ESM with one that is compatible with the controller.

How do I know if a Logix module is faulty?

The indicator flashes green or red and the corresponding status message indicates an error. A yellow warning symbol appears on the module in the I/O Configuration tree of the Logix Designer application. A module fault code and description appear in the Connection tab of the Moduledialog box.

What is resuming execution after a fault clears?

The process of resuming execution after the fault clears is known as fault recovery. These examples show fault routines with logic that take specific action after a major fault. If the fault clears, the faulted instruction does not run and execution resumes with the next instruction.