Rockwell Automation 22-COMM-L LonWorks Adapter - Manual (Page 52)

5-2 Troubleshooting
The Port status LED indicates the status of the DSI interface between the
adapter and the drive.
The MOD status LED reports the status of the communication adapter.
PORT Status Indicator
State Cause Corrective Actions
Off The adapter is not powered or
is not connected properly to
the drive.
• Securely connect the adapter to the drive
using the Internal Interface ribbon cable.
• Apply power to the drive (or adapter if
mounted in a DSI External Comms Kit).
Flashing
Red The adapter is not receiving a
communication from the drive
or the drive is faulted.
• Verify that cables are securely connected
and not damaged. Replace cables if
necessary.
• Cycle power to the drive (or adapter if
mounted in a DSI External Comms Kit).
Solid
Red The drive is not an
Allen-Bradley drive.
• Verify that cables are securely connected
and not damaged. Replace cables if
necessary.
• Use Allen-Bradley PowerFlex 4/40/400
drives.
Flashing
Green The adapter is establishing
communication with the drive. No action required. This status indicator will
turn solid green or flashing red.
Solid
Green The adapter is properly
connected and
communicating with the drive. No action required.
MOD Status Indicator
State Cause Corrective Actions
Off The adapter is not powered or
properly connected to the
drive.
• Securely connect the adapter to the drive
using the Internal Interconnect ribbon cable.
• Apply power to the drive (or adapter if
mounted in a DSI External Comms Kit).
Flashing
Green The adapter is operational,
but is not transferring I/O
data. Set adapter to Enabled and Online mode.
Solid
Green The adapter is operational
and transferring I/O data. No action required.
Flashing
Red The adapter has detected a
communication error on the
Lon network.
• Verify that cables are securely connected
and not damaged. Replace cables if
necessary.
• Adjust the values of MinSendTime and
SendHeartBeatTime to match each other.