Rockwell Automation 2080-LC50 Micro830 and Micro850 Programmable Controllers User Manual - Manual (Page 244)

228 Rockwell Automation Publication 2080-UM002F-EN-E - December 2013
Appendix E Troubleshooting
Normal Operation
The POWER and RUN indicators are on. If a force condition is active, the
FORCE indicator turns on and remains on until all forces are removed.
Error Conditions If an error exists within the controller, the controller indicators operate as
described in the following table.
4 Fault status Off No fault detected.
Red Controller hard fault.
Flashing red Application fault detected.
5 Force status Off No force conditions are active.
Amber Force conditions are active.
6 Serial
communications
status Off No traffic for RS-232/RS-485.
Green Traffic through RS-232/RS-485.
7 Output status Off Output is not energized.
On Output is energized (logic status).
8 Module status Steady Off No power.
Flashing Green Standby.
Steady Green Device operational.
Flashing Red Minor fault
(minor and major recoverable faults).
Steady Red Major Fault (non-recoverable fault).
Flashing Green
and Red Self-test.
9 Network status Steady Off Not powered, no IP address.
The device is powered off, or is powered on but
with no IP address.
Flashing Green No connections.
An IP address is configured, but no Ethernet
application is connected.
Steady Green Connected.
At least one EtherNet/IP session is established.
Flashing Red Connection timeout (not implemented).
Steady Red Duplicate IP.
The device has detected that its IP address is being
used by another device in the network. This status
is applicable only if the device's duplicate IP
address detection (ACD) feature is enabled.
Flashing Green
and Red Self-test.
The device is performing power-on self-test
(POST). During POST, the network status indicator
alternates flashing green and red.
Status Indicator Description
Description State Indicates