Rockwell Automation 20-COMM-B BACnet MS/TP Adapter - Manual (Page 45)

Troubleshooting 5-3
MOD Status Indicator
State Cause Corrective Actions
Off The adapter is not powered or
is not properly connected 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 DPI External Comms Kit).
Flashing
Red The adapter has failed the
firmware test.
• Cycle power to the drive (or adapter if
mounted in a DPI External Comms Kit).
• If cycling power does not correct the
problem, the adapter parameter settings
may have been corrupted. Reset defaults
and reconfigure the adapter.
• If resetting defaults does not correct the
problem, flash the adapter with the latest
firmware release.
Flashing
Green The adapter is operational, but
is not transferring I/O data. Enable the network device that is providing
control to the adapter.
Solid Green The adapter is operational and
transferring I/O data.
No action required.