Rockwell Automation 1769-L32C_L35CR CompactLogix Controller Installation Instructions - Manual (Page 39)

1769-L32C, 1769-L35CR CompactLogix Controller 39
Publication 1769-IN070C-EN-P - May 2008
I/O Off Either of the following:
• There are no devices in the I/O configuration
of the controller.
• The controller does not contain a project
(controller memory is empty).
Steady green The controller is communicating with all the devices in
its I/O configuration.
Flashing green One or more devices in the controller’s I/O
configuration are not responding.
Flashing red The controller is not communicating to any devices.
The controller is faulted.
OK Off No power is applied.
Flashing red If a new controller, the controller requires a firmware
update.
If not a new controller, a major fault occurred. To clear
the fault, either:
• turn the keyswitch from PROG to RUN to PROG.
• go online with RSLogix 5000 software.
Steady red Controller detected a nonrecoverable fault and cleared
the project. Follow these steps to recover:
1. Cycle power to the chassis.
2. Download the project.
3. Change to Run mode.
If the OK status indicator remains solid red, contact
your Rockwell Automation representative or
local distributor.
Steady green Controller is OK.
Flashing green The controller is storing or loading a project to or from
nonvolatile memory.
Controller Status Indicators
Indicator Status Description