CompactLogix Packaged Controllers 41
Publication 1769-IN082A-EN-P - July 2008
Network Status (NS) Indicator
The Network Status (NS) indicator is located to the right of the Ethernet port and is
one of the EtherNet/IP status indicators.
Use this table as a reference when interpreting the NS indicator.
Status Description Take this action
Off The port is not initialized; it does not have
an IP address and is operating in BOOTP
mode.
Verify that the BOOTP server is running.
Flashing green The port has an IP address, but no CIP
connections are established.
If no connections are configured, no action
is required.
If connections are configured, check
connection originator for connection error
code.
Steady green The port has an IP address and CIP
connections (Class 1 or Class 3) are
established.
Normal operation - No action is required.
Steady red The port has detected that the assigned IP
address is already in use.
Verify that all IP addresses are unique.
Flashing
red/green
The port is performing its power-up self
test.
Normal operation - No action is required.
NS
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