Publication 1734-UM011D-EN-P - May 2011
64 LED Status Indicators
Indication Probable Cause Recommended Action
Network Activity
Off No link established. Verify network cabling, and correct,
as needed.
Flashing
green/Off
Transmit or receive activity
present.
None
Steady green Link established. None
Network Status
Off Device not initialized. The
module does not have an IP
address.
Apply power to device, verify IP
address, and correct, as needed.
Flashing green No CIP connections present.
Device has an IP address, but no
CIP connections are established.
None
Solid green CIP connections present. Device
online and has an IP address, and
CIP connections are established.
None
Flashing red One or more CIP connections has
timed-out.
Check for I/O module failure and
controller operation, and correct, as
needed.
Solid red Duplicate IP address detected. Verify IP address setting and correct,
as needed.
Flashing
red/green
The module is performing a
self-test (only occurs during cycle
power test).
None
POINTBus Status
Off Device not powered – check
module status indicator.
Apply power to device.
Flashing
red/green
LED cycle power test present. None
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.
• Configure chassis size.
• Check for missing module and
reinstall as needed.
• Check for I/O module failure
and correct as needed.
Solid red Unrecoverable fault occurred –
the adapter is bus off.
1. Cycle power to device.
2. If condition persists, replace
device.
Flashing green Firmware (NVS) update in
progress.
None
Solid green Adapter online with connections
established (normal operation,
Run mode).
None
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