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

Page 19

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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

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