Allen-Bradley devicenet modules in logix5000 control systems Manual Do Utilizador

Publication DNET-UM004A-EN-P - March 2004

Troubleshoot a DeviceNet Network        12-9

Ethernet (Network Status) status indicator

CIP Link status indicator

Module (Mod Status) indicator

off

Device has no IP address.

Give the device an IP address.

solid green

Device has at least 1 connection on the EtherNet/IP network. None.

flashing 
green

Device has no connections on the EtherNet/IP network.

To use the device as a scanner, add it to the I/O configuration 
of the controller.

solid red

The module’s IP address is already in use by another module. Change the IP address.

flashing 
red

Communication with at least 1 device on the EtherNet/IP 
network has timed out.

1. Re-establish communication with the device.
2. Reset the module.

red/green 
alternate 
flashing

A self-test of the module is in progress

None.

solid green

EtherNet/IP I/O connection is active.

flashing green

Data is going between the networks.

flashing 
green

• The device is not configured and is using default 

values.

• The device is in a standby state. This could occur 

during initialization or DeviceNet autobaud.

1. Configure the device.
2. Turn off autobaud.

solid green

Normal operation

None.

solid red

Device has an unrecoverable fault. 

1. Cycle power to the device.
2. Replace the device

flashing 
red

Recoverable fault.

Clear the fault.