3 net a status indicator – Rockwell Automation RECOMM-DNET DeviceNet Adapter for use with DPI AC Drives User Manual

Page 84

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8-4

DeviceNet Adapter for use with DPI AC Drives

8.1.3 NET A Status Indicator

Table 8.3 – NET A Status Indicator: State Definitions

State

Cause

Corrective Actions

Off

The adapter and/or
network is not powered
or adapter is not
connected properly to
the network.

• Securely connect the adapter

to the drive using the Internal
Interface cable and to the
network using a DeviceNet
cable.

• Correctly connect the

DeviceNet cable to the
DeviceNet plug.

• Apply power to the drive and

network.

Flashing
Red/
Green

The adapter has
received an Identify
Comm Fault request.

• Wait for the faulted node

recovery to complete.

Flashing
Red

A DeviceNet I/O
connection has timed
out.

• Place the scanner in RUN

mode, or apply power to the
peer device that will send I/O.

• Check the amount of traffic on

the network.

Solid
Red

Failed duplicate node
detection test or bus
off.

• Configure the adapter to use

a unique node address on the
DeviceNet network.

• Configure the adapter to use

the correct network data rate.

• Ensure network has correct

media installed.

Flashing
Green

The adapter is properly
connected but is not
communicating with
any devices on 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.

Solid
Green

The adapter is properly
connected and
communicating on the
network.

• No action required.

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