Troubleshoot the ethernet status indicators – Rockwell Automation 1785-Lx0E Ethernet PLC-5 Programmable Controllers Installation Instructions User Manual
Page 23

Publication 1785-IN063B-EN-P - January 2006
Ethernet PLC-5 Programmable Controllers 23
Troubleshoot the Ethernet Status Indicators
STAT
100M
10M
ENET Status
ENET Transmit
Indicator
Color
Description
Probable Cause
Recommended
Action
STAT
Solid red
Critical hardware fault
Controller requires
internal repair
Contact your local
Allen-Bradley
distributor
Blinking red
Hardware or software fault
(detected and reported via
a code)
Fault-code
dependent
Contact Technical
Support at
440.646.3223 to
diagnose the
problem.
Off
Module is functioning
properly but it is not
attached to an active
Ethernet network
Normal operation
Attach the controller
and interface module
to an active Ethernet
network
Solid Green
Ethernet channel 2 is
functioning properly and
has detected that it is
connected to an active
Ethernet network
Normal operation
No action required
100 M or
10 M
Green
Lights (green) briefly when
the Ethernet port is
transmitting a packet. It
does not indicate whether
or not the Ethernet port is
receiving a packet.