Rockwell Automation 1756-Enxxx_Ewxxx EtherNet/IP Modules Installation Instructions User Manual

Page 91

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Rockwell Automation Publication ENET-IN002F-EN-P - January 2014

91

1756 EtherNet/IP Status Indicators Appendix A

Network Status (NET)

Indicates if CIP connections are established.

Green

The module has established at least 1 CIP connection

and is operating properly. The module’s 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 module’s
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 module’s IP address.

Flashing green/flashing
red

The module is performing its power-up testing.

Table 2 - 1756-EN2TR, 1756-EN2TRXT, 1756-EN3TR EtherNet/IP 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 module’s IP address.

N/A

N/A

OK

Indicates the module’s current state. For example,
this status indicator indicates if the module is
executing power-up testing, in the process of a
firmware update or operating normally.

Off

The module is not powered.

Verify there is chassis power.

Verify that the module is completely inserted into the chassis

and backplane.

Make sure 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 - 1756-ENBT, 1756-EN2F, 1756-EN2T, 1756-EN2TXT, 1756-EN2TRXT, 1756-EN2TSC,1756-EWEB Modules Status Indicators

Status Indicator

Description

Status

State

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