618 Rockwell Automation Publication 193-UM015E-EN-P - October 2015
Chapter 12 Troubleshooting
Module Status (MS) LED
Refer to the Troubleshooting section in Chapter 10 to explain the states of the
Module Status (MS) LED of the E300 EtherNet/IP Communication Module.
Network Status (NS) LED
Refer to the Troubleshooting section in Chapter 10 to explain the states of the
Network Status (NS) LED of the E300 EtherNet/IP Communication Module.
Trip/Warn LED
The E300 relay Power LED identifies the reason for the trip or warning event.
The E300 relay displays a long and short blinking pattern to identify the reason
for the trip or warning event.
Table 570 - Trip / Warn LED
Listed below are the blink patterns for the E300 relay trip and warning events.
Table 571 - Blink Patterns for Trip/Warn Events
Blinking Red Trip Event
Blinking Yellow Warning Event
Code Long Blink Pattern Short Blink Pattern
Current
Overload 0 1
Phase Loss 0 2
Ground Fault Current 0 3
Stall 0 4
Jam 0 5
Underload 0 6
Current Imbalance 0 7
L1 Under Current 0 8
L2 Under Current 0 9
L3 Under Current 0 10
L1 Over Current 0 11
L2 Over Current 0 12
L3 Over Current 0 13
L1 Line Loss 0 14
L2 Line Loss 0 15
L3 Line Loss 0 16