Allen-Bradley devicenet modules in logix5000 control systems Manuel D’Utilisation

Publication DNET-UM004A-EN-P - March 2004

Using POINT™ I/O Modules on a DeviceNet Network        15-17

Module Status indicator

Network Status indicator

off

No power applied to device

green

Device operating normally

flashing green

Device needs commissioning due to configuration missing, incomplete or incorrect.

flashing red

Recoverable fault.

red

Unrecoverable fault may require device replacement

flashing red/green

Device is in self-test

off

Device is not on-line

• Device has not completed dup_MAC_id test.
• Device not powered - check module status indicator

flashing green

Device is on-line but has no connections in the established state.

green

Device on-line and has connections in the established state.

flashing red

One or more I/O connections in timed-out state

red

Critical link failure - failed communication device. Device detected error that prevents it communicating on the 
network.

flashing red/green

Communication faulted device - the device has detected a network access error and is in communication 
faulted state. Device has received and accepted an Identify Communication Faulted Request - long protocol 
message.