User manual
176 Rockwell Automation Publication 1783-UM003I-EN-P - March 2014
Appendix A Status Indicators
Table 24 - Switch Status Indicators
Indicator Status Description
EIP Mod (EtherNet/IP module status) Off No power. Check the power supply and cabling.
Solid green The switch is operating properly.
Flashing green The switch has not been configured as a managed switch. For example, Express Setup
was not performed, or there is a missing IP address or password. The switch is operating
as an unmanaged switch.
Flashing red A recoverable minor fault, such as an incorrect configuration, has occurred.
Solid red A non-recoverable major fault has occurred. Cycle power. If the problem persists, contact
Rockwell Automation Technical Support.
Flashing green and red The switch is performing a POST.
EIP Net (EtherNet/IP network status) Off The switch has no power or IP address:
• Check the power supply and cabling.
• Make sure the switch is properly configured.
Solid green The switch has at least one established EtherNet/IP connection.
Flashing green No EtherNet/IP connection exists yet, but the switch has obtained an IP address.
Flashing red The EtherNet/IP connection has timed out.
Solid red The switch has detected that its IP address is already in use.
Flashing green and red The switch is performing a POST.
Setup Off The switch is configured as a managed switch.
Solid green The switch is performing initial setup.
Flashing green The switch is in one of the following states:
• Initial setup
• Recovery
• Initial setup incomplete
Solid red The switch failed to start initial setup or recovery because there is no available switch port
to which to connect the management station.
Disconnect a device from a switch port and press the Express Setup button.
PWR A and PWR B Off The circuit or system has no power.
Solid green The circuit has power.
Dual-purpose port See
Dual-purpose Port Status Indicators on page 177.
Port See
10/100 Copper, 100BaseFX, and SFP Port Status Indicators on page 178.