Troubleshooting
Ethernet 5-7
Ethernet PLC-5
processors only
Troubleshooting – Ethernet Processors
Status and Transmit
The PLC-5 Ethernet Transmit indicator (XMIT) lights (green) briefly when the Ethernet port is
transmitting a packet (it does not indicate whether the Ethernet port is receiving a packet).
Indicator: Color: Description: Probable Cause: Recommended Action:
STAT solid red critical hardware fault processor requires internal
repair
Contact your local
Allen-Bradley representative
blinking red hardware or software fault
(detected and reported via a
code)
fault code dependent Contact Global Technical
Support (GTS)
off Ethernet interface is
functioning properly but it is
not attached to an active
Ethernet network
normal operation Attach the processor to an
active Ethernet network
green Ethernet port is
functioning properly and
has detected that it is
connected to an active
Ethernet network
normal operation none
BATT
PROC
FORCE
COMM
PROG
RUN
R
E
M
ENET
STAT
XMIT
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