Rockwell Automation Publication ENET-IN002H-EN-P - August 2017 69
Appendix C
1769 EtherNet/IP Adapter Status Indicators
The 1769 EtherNet/IP supports these status indicators.
Table 4 - 1769 Module 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.
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