1769-L32E, 1769-L35E CompactLogix Controller 31
Publication
1769-IN020-C-EN-P - July 2007
Controller Status Indicators
Indicator Status Description
RUN Off The controller is in Program or Test mode.
Solid green The controller is in Run mode.
FORCE Off •No
tags contain I/O force values.
•I/O forces are inactive (disabled).
Solid amber •I/
O forces are active (enabled).
•I/O force values may or may not exist.
Flashing amber One or more input or output addresses have been forced to an On
o
r Off state, but the forces have not been enabled.
BAT Off The battery supports memory.
Solid red Either the battery is:
•n
ot installed.
•95% discharged and should be replaced.
I/O Off Either:
•T
here are no devices in the I/O configuration of the
controller.
•The controller does not contain a project (controller memory
is empty).
Solid green The controller is communicating with all the devices in its I/O
c
onfiguration.
Flashing green One or more devices in the I/O configuration of the controller are
n
ot responding.
Flashing red •T
he controller is not communicating to any devices.
•The controller is faulted.