74 Rockwell Automation Publication 1788-UM059B-EN-P - September 2015
Appendix A Status Indicators
EtherNet/IP Network
DeviceNet Network
Indicator Status Description
EN NS
(EtherNet/IP Status)
Off
Green
Flashing green
Red
Flashing red
Alternating green/red
Power off, or no IP address
Connected
Not connected
Duplicate IP address
Connection timeout
Power-on self-test (POST)
LNK 1, LNK 2
(Ethernet Link 1, 2)
Off
Flashing green
Flashing yellow
No link
Receiving/transmitting Ethernet packets at 100
Mbit
Receiving/transmitting Ethernet packets at 10
Mbit
Indicator Status Description
DN NS
(DeviceNet Status)
Off
Green
Flashing green
Red
Flashing red
Alternating green/red
No power
Online, connected
Online, not connected
Unrecoverable fault
Recoverable fault
Communication faulted
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