Rockwell Automation Publication 750COM-UM009A-EN-P - May 2017 123
Status Indicators Appendix A
LINK Status Indicators
These green status indicators show the status of the individual Ethernet
connectors for the adapter that transmit or receive data on the network as
shown in the following tables.
Table 23 - LNK1 Status Indicator
Status Cause Corrective Actions
Off The adapter is not properly connected
to the network.
Securely connect the adapter to the network by using
an Ethernet cable. Also, make sure that the Ethernet
cable is correctly connected to the Ethernet connector.
Steady Green The ENET1 network port has a 100
Mbps network link, but no activity.
No action required.
Flashes Green The ENET1 network port has a 100
Mbps network link with activity.
No action required.
Steady Yellow The ENET1 network port has a 10 Mbps
network link, but no activity.
No action required.
Flashes Yellow The ENET1 network port has a 10 Mbps
network link with activity.
No action required.
Table 24 - LNK2 Status Indicator
Status Cause Corrective Action
Off The adapter is not properly connected
to the network.
Securely connect the adapter to the network by using
an Ethernet cable. Also, make sure that the Ethernet
cable is correctly connected to the Ethernet connector.
Steady Green The ENET2 network port has a 100
Mbps network link, but no activity.
No action required.
Flashes Green The ENET2 network port has a 100
Mbps network link with activity.
No action required.
Steady Yellow The ENET2 network port has a 10 Mbps
network link, but no activity.
No action required.
Flashes Yellow The ENET2 network port has a 10 Mbps
network link with activity.
No action required.
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