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Rockwell Automation 1734-ADNX POINT I/O DeviceNet Adpater User Manual User Manual

Page 75

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Publication 1734-UM002C-EN-P - July 2003

Troubleshooting the 1734-ADN(X) Adapter 6-3

Network Status

Off

Device is not online
- Device is autobauding
- Device has not completed
dup_MAC_id test
- Device not powered

Check adapter status
indicator to determine if
more time is needed to
complete the dup_MAC_id
test or if the adapter needs
to be powered

Flashing Green

Device is on-line but has no
connections in the
established state

None

Green

Device on-line and has
connections in the
established state

None

Flashing Red

One or more I/O
connections in timed-out
state

Determine the cause of the
time-out. The EPR may
need to be increased

Red

Critical link failure - failed
communication device.
Device detected error that
prevents it communicating
on the network.

Make sure the device is
using the correct MAC ID
and baudrate

Subnet and
PointBus Status

Off

Device is not on-line
- Device has not completed
Dup_MAC_ID test.
- Device not powered -
check module status
indicator

Check adapter status
indicator to determine if
more time is needed to
complete the dup_MAC_id
test or if the adapter needs
to be powered

Flashing Green

Device is online but has no
connections in the
established state

None

Green

Device on-line and has
connections in the
established state.

None

Flashing Red

No scanlist is available.
I/O module is missing.

Make sure all I/O modules
are connected and using
the correct MAC IDs.
Check “Cycling Node
Status” parameter in
RSNetWorx for DeviceNet.

Red

Critical link failure - failed
communication device.
Device detected error that
prevents it communicating
on the network.

Make sure an I/O module is
not using a MAC ID =0.
Make sure all backplane
modules are
communicating at the
proper baudrate.

Indicator:

Indication:

Probable Cause:

Take This Action:

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