Net a status indicator, Net b status indicator, Net a status indicator net b status indicator – Rockwell Automation 2100-ENET CENTERLINE 2100 Motor Control Centers EtherNet/IP Network Adapter User Manual
Page 59

Rockwell Automation Publication 2100-UM006A-EN-P - July 2013
59
Troubleshooting
Chapter 7
NET A Status Indicator
This red/green bicolor status indicator indicates the status of the network
connection.
NET B Status Indicator
This green status indicator indicates the status of the adapter transmitting on the
network.
Status
Cause
Corrective Actions
Off
The adapter is not powered, the adapter is
not properly connected to the network, the
adapter needs an IP address, or BOOTP is
enabled.
• Securely connect the adapter to the end device by using the 2100-ENET adapter
to DeviceNet cable and to the network by using an Ethernet cable.
• Correctly connect the Ethernet cable to the Ethernet connector.
• Set a unique IP address and disable BOOTP by using a BOOTP server.
• Apply power to the adapter.
Steady Red
The adapter failed the duplicate IP address
detection test.
Configure the adapter to use a unique IP address and cycle power.
Flashing Red
An EtherNet/IP network connection has
timed out.
• Place the scanner in RUN mode.
• Check the IGMP Snooping/Ethernet Switches for correct operation.
• Check the amount of traffic on the network.
Flashing Red/Green
The adapter is performing a self-test.
No action required.
Flashing Green
The adapter is properly connected, has an IP
address, and is connected to an EtherNet/IP
network but does not have an I/O
connection.
• Place the controller in RUN mode.
• Program the controller to recognize and transmit I/O or make a messaging
connection to the adapter.
• Configure the end device for the program in the controller.
Steady Green
The adapter is properly connected and
communicating on the network to a
controller.
No action required.
Status
Cause
Corrective Actions
Off
The adapter is not powered or is not
transmitting on the network.
If NET A indicator is off, do the following:
• Securely connect the adapter to the end device by using the 2100-ENET adapter
to DeviceNet cable and to the network by using an Ethernet cable.
• Correctly connect the Ethernet cable to the Ethernet connector.
• Set a unique IP address by using a BOOTP server or by disabling BOOTP.
If NET A indicator is steady red, do the following:
• Configure the adapter to use a unique IP address and cycle power.
• If NET A indicator is flashing red/green or red:
• Check the IP address in the adapter and scanner, and verify that the controller
can communicate with the adapter.
• Ping the adapter.
Normal condition if the adapter is idle.
Flashing Green
The adapter is properly connected, BOOTP is
enabled, and the adapter is transmitting
data packets on the network.
No action required.