Controller status display – Rockwell Automation 1756-L72EROMS Armor GuardLogix Controller User Manual
Page 19

Armor GuardLogix Controller 19
Rockwell Automation Publication 1756-IN060B-EN-P - November 2013
The safety partner has an OK status indicator.
Controller Status Display
The controller status display scrolls messages that provide information about the controller’s
firmware revision, energy storage module (ESM) status, project status, and major faults.
For a list of status messages, refer to the GuardLogix 5570 Controllers User Manual, publication
1756-UM022
.
SD
Off
No activity is occurring with the memory card.
Green, Flashing
The controller is reading from or writing to the memory card. Do not remove the memory card
while the controller is reading or writing.
Green
Red, Flashing
The memory card does not have a valid file system.
Red
The memory card is not recognized by the controller.
OK
Off
No power is applied.
Green
The controller is operating with no faults.
Red, Flashing
Nonrecoverable fault or recoverable fault not handled in the fault handler. All user tasks, both
standard and safety, are stopped.
If the controller is new, out-of-the-box, it requires a firmware upgrade. The status display
indicates Firmware Installation Required.
Red
The controller is completing power-up diagnostics
A nonrecoverable major fault occurred and the program was cleared from memory.
The charge of the capacitor in the Energy Storage Module (ESM) is being discharged upon
powerdown.
The controller is powered but inoperable.
The controller is loading a project to nonvolatile memory.
Safety Partner Status Indicator
Indicator
Status
Description
OK
Off
No power is applied.
Green
The safety partner is operating with no faults.
Red
Powering up or nonrecoverable controller fault.
Primary Controller Status Indicator Descriptions
Indicator
Status
Description