User Manual

Troubleshooting 5-3
The NET A status LED indicates the status of the LonWorks interface.
If you encounter unexpected communications problems, diagnostic
items can help you or Allen-Bradley personnel troubleshoot the problem.
The following diagnostic items can be accessed using DriveExplorer
software (version 3.01 or higher), DriveExecutive software (version 3.01
or higher), or a PowerFlex 4-Class HIM (22-HIM-*).
NET A Status Indicator (Service Indicator)
State Cause Corrective Actions
Off The node is configured. No action required.
Solid
Green
The node has no application
program.
The Neuron Chip must be loaded with a new
application program.
Flashing
Red
WINK command received. No action required.
Flashing
Green
The node is not configured. Configure the node.
Adapter Diagnostic Items
No. Name Description
1 Last Reset Cause 0 = Power Up
1 = External
2 = Watchdog
3 = Software
4 = Cleared
2 LON Recv Err Lon CRC errors detected during packet reception.
3 LON Lost Msg Number of incoming packets that have been discarded due to
no available application buffers.
4 DSI CRC Errors Current value of faulty DSI messages.
5 DSI Messages Current value of valid DSI messages.
6 Neuron Error Most recent error logged by the system in the Neuron Chip.
See System Events
on page 5-5 for code numbers and
descriptions.
7 Reference Current value of the product-specific Reference being
transmitted to the host by this adapter.
8 Feedback Current value of the product-specific Feedback being received
from the host by this adapter.
9 Logic Cmd Current value of the product-specific Logic Command being
transmitted to the host by this adapter.
10 Logic Sts Current value of the Common Logic Status being received from
the host by this adapter.
11 Number of Events Number of events in the event list.