User manual
Product Description
50
33002479 06 07/2008
Run LED Status The following table lists each available state of the Run LED indicator and provides 
diagnostic information for that state in both the 140 NOE 771x1 module and the 140 
NWM 100 module. 
Indicator State Status for 140NOE771x1 Status for 140NWM100 
On (steady) Normal operation: The NOE module 
is ready for network communication.
Normal operation: The NOE 
module is ready for network 
communication.
Number of flashes in sequence
1 Not used Not used
2 Not used Not used
3 No Link: the network cable is not 
connected or is defective
No Link: the network cable is not 
connected or is defective
4 Duplicate IP address: The module 
will be set to its default IP address.
Duplicate IP address: The module 
will stay off-line.
5 No IP address: The module is 
attempting to obtain an IP address 
from a BOOTP server. Module is set 
to its default IP address.
No IP address: The module is 
attempting to obtain an IP address 
from a BOOTP server.
6 Invalid IP configuration. (Likely 
cause: Default gateway is not on the 
same subnet mask.) Module is set 
to its default IP address.
Using default IP address
7 No valid executive NOE present No valid executive NOE present
8 Not used Not used
9 - Flash file system inoperative.










