C - 1769 ethernet/ip adapter status indicators, Appendix c, 1769 ethernet/ip adapter status indicators – Rockwell Automation 1756-Enxxx_Ewxxx EtherNet/IP Modules Installation Instructions User Manual
Page 95: Appendix

Rockwell Automation Publication ENET-IN002F-EN-P - January 2014
95
Appendix
C
1769 EtherNet/IP Adapter Status Indicators
The 1769 EtherNet/IP adapter has the following status indicators.
m
Adapter
MOD
NET
LINK 1
LINK 2
Status Indicator
Description
Status
State
Module (MOD)
Status
Indicates the module’s current state.
Off
Module does not have 24V/5V DC power.
Flashing green
Module has not been configured.
Green
Module has 24V/5V DC power.
Flashing red
Recoverable fault and/or duplicate IP address has been detected.
Red
An unrecoverable fault has been detected.
Flashing red/green
Module is performing power-up self-test.
Network (NET)
Status
Indicates the status of the module’s IP address
and connection status.
Off
Module is not powered, or does not have an IP address.
Flashing green
The adapter has an IP address, but no CIP connections are established.
Green
Module has an IP address and at least one established connection.
Flashing red
One or more of the connections in which the module is the target has
timed out.
Red
A duplicate IP address has been detected.
Link (LNK1/LNK2)
Status
Indicates the module’s current state with respect
to transmitting data on the EtherNet/IP network.
Off
No data is being transmitted.
Green
Link established at 100 Mbps. Module is ready to communicate.
Flashing green
Data transmission in progress at 100 Mbps.
Flashing Yellow
Link activity present on indicated port at 10 Mbps.
Yellow
Link established on indicated port at 10 Mbps.