
76 Rockwell Automation Publication 1734-UM017B-EN-P - October 2013
Chapter 6 Troubleshoot the Adapter
Status Indicators for 1734-AENTR Adapter
Indicator Status Description
Module Status Off No power applied to device
Flashing green Device needs commissioning due to missing, incomplete, or incorrect configuration.
Solid green Device operating normally
Flashing red Recoverable fault.
Complete firmware update, verify address switches.
Solid red Unrecoverable fault, may require device replacement
Flashing red/green Module self-test
Network Status Off Device is not on-line:
• Device has not completed dup_MAC_id test.
• Device not powered - check module status indicator
Flashing green Device is on-line but has no CIP connections in the
established state.
Solid green Device on-line 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.
Note: This does not apply to POINTGuard I/O connection timeout.
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.
Flashing green Transmit or receive activity present on Port 1 and/or Port 2 @ 100 Mb.
Transmit or receive activity present on Port 1 and/or Port 2.
One port @ 100 Mb and the other port @ 10 Mb.
Solid green Link established with Port 1 and/or Port 2 @ 100 Mb.
Link established with Port 1 and Port 2.
One port @ 100 Mb and the other port @ 10 Mb.
Flashing yellow Transmit or receive activity present on Port 1 and/or Port 2 @ 10 Mb.
Solid yellow Link established with Port 1 and/or Port 2 @ 10 Mb.
Link 1 or Link 2
Activity / Status
Off No link established.
Flashing green Transmit or receive activity present on indicated port @ 100 Mbps.
Solid green Link established @ 100 Mbps.
Flashing yellow Transmit or receive activity present on indicated port @ 10 Mbps.
Solid yellow Link established @ 10 Mbps.
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