Maxcess H6630EM - Ethernet Module LED Indicators

Section 5 – Troubleshooting
H6630EM-LIT 31 Rev. 1.0 11/14
Ethernet Module LED Indicators
LED Name
LED State
Description
Link / Activity
OFF
Ethernet connection not detected
Steady green
Ethernet connection detected
Flashing green
Ethernet communication detected
Speed
OFF
10Mb/s data rate
ON
100Mb/s data rate
Module
Status
Flashing green
(slow)
Running RAM boot loader image
Flashing green (fast)
Initializing main image
Steady green
Running
Flashing green and
red
Warning (slot or configuration error
Steady red
Major fault
Flash Access
Steady green
Reading from flash memory
Steady red
Writing to flash memory
If changing any of the IP address parameters, change parameter 16.32 to a 1 to reinitialize the
module. Once set to a 1, the readout with then automatically change back to a zero after
initialization has taken place.
Note: Remember to do a “1001” save, if changing the Ethernet address of the controller. Refer to the “Keypad
Navigation” example to do a “1001” save.
Refer to Section 3-3 for an example of the “Communications” screen.