Rockwell Automation Publication ENET-IN002H-EN-P - August 2017 65
1756 EtherNet/IP Status Indicators Appendix A
Network Status (NET) Indicates if CIP™ connections are established. Green The module has established at least one CIP™ connection and is
operating properly. The IP address of the module 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 of the
module 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 red The module is performing its power-up testing.
Table 2 - Dual-port Module Status Indicators
Status Indicator Description Status State
Module Status Display Alphanumeric display that scrolls messages.
For example, when a module is operating normally,
the display scrolls the IP address of the module.
——
OK Indicates the current state of the module.
For example, this status indicator indicates if the
module is executing power-up tests, in the process of
a firmware update or operating normally.
Off The module is not powered.
• Verify that there is chassis power.
• Verify that the module is inserted, snapped into the chassis
and backplane.
• Make sure that the module has been configured.
Flashing green 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.
Green The module is operating correctly. The Module Status display
scrolls: OK <IP_address_of_this_module>
For example: OK 10.88.60.160
Flashing red The module detected a recoverable minor fault. Check the
module configuration. If necessary, reconfigure the module.
Red The module detected an unrecoverable major fault. Cycle power
to the module. If this does not clear the fault, replace the
module.
Both of these
conditions exist:
• Status Indicator is
Red
• Module Status
Display is scrolling:
Image Update
Needed
The module’s main firmware image needs to be updated. Follow
these steps:
1. Update the firmware image.
2. Cycle power to the module.
3. If the status indicators remain the same, that is, red and
scrolling Image Update Needed, replace the module.
Flashing red and green The module is performing its power-up testing.
Table 1 - Single-port Module Status Indicators
Status Indicator Description Status State
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