Hardware reference guide

Ethernet Modules
324
35013379 02 October 2007
Run LED Status The following table lists each available state of the Run LED indicator and provides
diagnostic information for that state
Indicator State Status
On (steady) Normal operation: The NOE module is ready for network
communication.
Number of flashes in sequence
one Not used
two Not used
three No Link: the network cable is not connected or is defective.
four Duplicate IP address: The module will be set to its default IP address.
five No IP address: The module is attempting to obtain an IP address from
a BOOTP server. Module is set to default IP address.
six Invalid IP configuration. (Likely cause: Default gateway is not on the
same subnet mask. Module is set to default IP address.
seven No valid executive NOE present
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com