244 EtherNet/IP – Diagnostics
NETWORK
/NET
Off Device is not on-line.
• The device has not completed the
Duplicate Address Detection yet.
• The device may not be powered; look
at the MODULE status LED.
Flashing green Device is on-line but has no connections
in the established state.
• The device has passed Duplicate
Address Detection, is on-line, but has
no established connections to other
nodes.
Green Device is on-line and has connections in
the established state.
Flashing red One or more I/O connections are in the
Timed-out state.
Red Failed communication device. The
device has detected an error that has
rendered it incapable of communicating
on the network (Duplicate MAC ID or IP
address detected).
Name Color Function
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