User Manual

ManualsBrandsRockwell Automation ManualsEquipment20-COMM-S RS-485 DF1 Adapter

5-4 Troubleshooting

Net B Status Indicator

Status Cause Corrective Actions

Off The adapter is not

receiving data over the

network.

• Place the controller in RUN mode, or apply

power to the peer device that will send I/O.

• Program a controller or peer device to

recognize and transmit I/O to the adapter.

• Conﬁgure the adapter for the program in the

controller or the I/O from the peer device.

Flashing

Green

The adapter is receiving

data over the network.

• No action required.