Interpret the status indicators – Rockwell Automation 1747-AENTR SLC to EtherNet/IP Adapter Installation Instructions User Manual
Page 12

12 SLC 500 EtherNet/IP Adapter
Publication 1747-IN521B-EN-E - January 2013
Interpret the Status Indicators
The four-character display indicates module status as shown in the table below.
Indicator
State
Description
Module
Off
No power applied to device
Green
Device operating normally
Flashing green
Device has not been configured
Flashing red
Recoverable fault.
• IP Address switches do not match configuration in use.
• The device has completed a reset to factory default request
because the switches were set to 888 at powerup, and a power
cycle is required.
• The device is performing a firmware flash update.
Red
Unrecoverable fault, may require device replacement
4 Character Display
Displays IP address and module status description.
See table, Four-character Status Display, for a description of all the
possible module status.
Link 1 or Link 2
Off
No link established.
Solid green
Link established @ 100 Mbps.
Flashing green
Transmit or receive activity present on indicated port @ 100 Mbps.
Solid yellow
Link established @ 10 Mbps.
Flashing yellow
Transmit or receive activity present on indicated port @ 10 Mbps.
Four-character Status Display
MOD LED
Display
Description
Probable Cause
Recommended
Action
System startup
Red-green
flash
followed by
Solid Red
Dotted display on
Module is
performing Power On
Self Test (POST)
None
None
Green
“OK”
(The first scroll cycle
displays the software
revision in the format
"Rev
majorRev.minorRev.
subMinorRev")
POST is successful
None
None
Red
4-digit error hex code
(For example, 0100 and
0101)
POST Failure
(0100 = IOFPGA
failure)
(0101=ESFPGA
failure)
The adapter has
either failed a
hardware test, or
gone into a state
from which it cannot
recover.
Document the
error codes.
Power cycle the
adapter. Contact
Technical
Support.