Rockwell Automation 1768-ENBT CompactLogix EtherNet/IP Communication Module Installation Instructions - Manual (Page 21)

CompactLogix EtherNet/IP Communication Module 21
Rockwell Automation Publication 1768-IN002B-EN-P - August 2010
Status Indicators
The module status indicators provides the following information.
Indicator Status Description
NET Off Module is not powered, or does not have an IP
address.
• Verify there is chassis power and the module is
completely inserted into the chassis and backplane.
• Make sure the module has been configured.
Flashing Green Module has obtained an IP address, but has no
established connections.
Green Module has an IP address and at least one established
connection.
Flashing Red One or more of the connections in which the module is
the target has timed out.
Red Module has detected that its IP address is already in
use. Assign a unique IP address to the module.
Link Off No data transmission.
Module is not ready to communicate.
Green Module is ready to communicate.
Flashing Green Data transmission in progress.
Module is communicating over the network.
OK Off Module does not have 5V DC power. Verify there is
power and the module is properly installed.
Flashing Green Standby mode. Module is not configured.
Green Module is operating correctly.
Flashing Red A minor, recoverable fault has been detected. This
could be caused by an error in the configuration.
Red A major, unrecoverable fault has been detected.
Recycle power to the module. If this does not clear the
fault, replace the module.
Flashing Red and
Green Module performing power-up self-test.