14
ControlLogix Ethernet Communication Interface Module
Publication
1756-IN053D-EN-P - June 2002
Troubleshooting the Module
This table describes module health (OK) indicator displays, module
status, and recommended action:
This table describes the transmit (TXD) and receive (RXD) indicator
display:
Where to Find Information on Configuring the Ethernet Module
Now that you have installed your Ethernet module, you must
configure it with an IP Address, Subnet Mask, and Gateway Address.
Refer to the configuration chapter of your ControlLogix Ethernet
Communication Interface Module User Manual, publication
1756-UM051.
If the OK indicator is
then module status is
take this action
Off
Not operating.
Apply chassis power.
Verify module is completely inserted
into chassis and backplane.
Red, then flashing red
or flashing green
Performing powerup
diagnostics.
None, normal operation.
Green
Operating.
None.
Red flashing
Not configured.
Configure module (refer to the
configuration chapter of your ControlLogix
Ethernet Communication Interface Module
User Manual, publication 1756-UM051)
Red
Unrecoverable fault.
Repair or replace module.
If this indicator
is
the module is
TXD
Green
Transmitting data
Off
Not active
RXD
Green
Receiving data
Off
Not active