Dual-Port Module Status Indicators - Rockwell Automation Allen-Bradley ControlLogix EtherNet/IP User Manual

Table 3 - Single-port Module Status Indicators
Status Indicator Description
Network Status (NET) Indicates if CIP connections are established.
Table 4 - Dual-port Module Status Indicators
Status Indicator Description
Module Status Display Alphanumeric display that scrolls messages. For
example, when a module is operating normally, the
display scrolls the module's IP address.
OK Indicates the current state of the module. For
example, this status indicator indicates if the module
is executing power-up testing, in the process of a
firmware update or operating normally.

Dual-Port Module Status Indicators

Status
—
Off
Flashing green
Green
Flashing red
Red
Both of these
conditions exist:
• Status Indicator is
Red
• Module Status
Display is scrolling:
Image Update
Needed
Flashing red and green The module is performing its power-up testing.
Rockwell Automation Publication 1756-UM004A-EN-P - March 2019
ControlLogix Network Device Status Indicators
Status State
Green The module has established at least 1 CIP connection
and is operating properly. The IP address scrolls across
the Module Status display.
Red The module is in conflict mode. It shares an IP address
with another device on the network. The current IP
address scrolls across the Module Status display. The
display scrolls: OK <IP_address_of_this_module>
Duplicate IP
<Mac_address_of_duplicate_node_detected>
For example: OK 10.88.60.196 Duplicate IP -
00:00:BC:02:34:B4
Change the IP address of the module.
Flashing green/flashing The module is performing its power-up testing.
red
State
—
The module is not powered.
• Verify that there is chassis power.
• Verify that the module is completely inserted into the chassis
and backplane.
• Make sure that the module has been configured.
The module is not configured. The Module Status display scrolls:
BOOTP or DHCP<Mac_address_of_module>
For example: BOOTP 00:0b:db:14:55:35
Configure the module.
The module is operating correctly. The Module Status display
scrolls: OK <IP_address_of_this_module>
For example: OK 10.88.60.160
The module detected a recoverable minor fault. Check the
module configuration. If necessary, reconfigure the module.
The module detected an unrecoverable major fault. Cycle power
to the module. If this power cycle does not clear the fault, replace
the module.
The module's main firmware image must be updated. Follow
these steps:
1. Update the firmware image.
2. Cycle power to the module.
Appendix A
25