Rockwell Automation 20-COMM-S RS-485 DF1 Adapter - Manual (Page 34)

5-2 Troubleshooting
PORT Status Indicator
Status Cause Corrective Action
Off The adapter is not powered or
is not connected properly to
the drive. • Securely connect the adapter to the drive
using the ribbon cable.
• Apply power to the drive.
Flashing
Red The adapter is not receiving a
ping message from the drive. • Verify that cables are securely connected.
• Cycle power to the drive.
Solid
Red The drive has refused an
I/O connection from the
adapter.
Another DPI peripheral is
using the same DPI port as
the adapter.
Important: Cycle power to the product after
making any of the following corrections.
• Verify that all DPI cables are securely
connected and not damaged. Replace
cables if necessary.
• Verify that the DPI Host supports
Datalinks.
• Configure the adapter to use a Datalink
that is not already being used by another
peripheral.
Orange The adapter is connected to a
product that does not support
Allen-Bradley DPI
communications. • Connect the adapter to a product that
supports Allen-Bradley DPI
communications (for example, PowerFlex
drives).
Flashing
Green The adapter is establishing an
I/O connection to the drive or
Parameter 12 - [DPI I/O
Config] is configured for all
I/O disabled. • No Action. This status indicator will turn
solid red.
• Verify Parameter 12 - [DPI I/O Config]
settings.
• Normal behavior if no DPI I/O is enabled.
Solid
Green The adapter is properly
connected and is
communicating with the drive. • No Action.