Rockwell Automation 1738-AENTR, Series A 1734 POINT I/O and 1738 ArmorPOINT I/O 2 Port Ethernet/IP Adapter User Manual - Manual (Page 74)

66 Rockwell Automation Publication 1734-UM014B-EN-P - June 2013
Chapter 6 Troubleshoot the Adapter
Status Indicators for 1734-AENTR Adapter
Status Description
Module status Off No power applied to device
Solid green Device operating normally
Flashing red/green Module self-test
Flashing red Recoverable fault.
Complete firmware update, verify address switches.
Solid red Unrecoverable fault, may require device replacement.
Network status Off Device is not online
- Device has not completed Dup_MAC_ID test.
- Device not powered - check module status indicator.
Flashing green Device is online but has no CIP connections in the established state.
Solid green Device online and has CIP connections in the established state.
Flashing red One or more CIP connections in timed-out state.
Check for I/O module failure and controller operation.
Solid red Duplicate IP address detected.
Verify IP address setting and correct, as needed.
Flashing red/green Module self-test
Network Activity Off No link established with Port 1 or Port 2.
Solid green Link established with Port 1 and/or Port 2 @ 100 Mbps.
Link established with Port 1 and Port 2.
One port @ 100 Mbps and the other port @ 10 Mbps.
Flashing green Transmit or receive activity present on Port 1 and/or Port 2 @ 100 Mbps.
Transmit or receive activity present on Port 1 and/or Port 2.
One port @ 100 Mbps and the other port @ 10 Mbps.
Solid yellow Link established with Port 1 and/or Port 2 @ 10 Mbps.
Flashing yellow Transmit or receive activity present on Port 1 and/or Port 2 @ 10 Mbps.
Link 1 or Link 2 Activity /
Status Off No link established.
Solid green Link established @ 100 Mbps.
Flashing green Transmit or receive activity present on indicated port @ 100 Mbps.
Solid yellow Link established @ 10 Mbps.
Flashing yellow Transmit or receive activity present on indicated port @ 10 Mbps.
POINTBus status Off Device is not online.
Device has not completed Dup_MAC_ID test.
Device not powered - check module status indicator.
Flashing green Device is online but has no connections in the established state.
Firmware (NVS) update in progress.
Solid green Adapter online with connections established.
Flashing red Recoverable fault occurred:
• At cycle power, the number of expected modules does not equal
the number of modules present.
• A module is missing.
• Node fault (I/O connection timeout) occurred.
Solid red Unrecoverable fault occurred - POINTBus is off.
Flashing red/green LED powerup test is in progress.