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User Manual
Chapter 2
GFK-2849A
Oct 2019
Installation
24
OFF
No network activity
STATUS LED
The STATUS LED indicates the condition of the ECM850 during normal operation. It
indicates whether an entry other than the
startup event is present in the module’s local log.
STATUS can also indicate whether any of the MAC addresses are invalid.
The STATUS LED state is reset when the local log is cleared. For more information see the
Command Line Interface clear log command.
Green, ON
No new local log table entries
OFF
New local log table entry
Green, blink pattern
Fatal error. Error codes are blinked on this LED
Red, blinking
Invalid MAC address (all MAC addresses are validated; error
indicates if any address is bad)
CONN LED
The CONN LED indicates whether the module has received its configuration from the RX3i
CPU.
Green, ON
Configured
OFF
Not configured
Green, blink pattern
Fatal error. Flashes once between error codes blinked on
the STATUS LED
ACTIVE LED
The active LED indicates the status of IEC 61850 connections.
Green, ON
All configured IEC 61850 IEDs have established IEC 61850
connections
Amber, ON
At least one configured IEC 61850 IED has established a
connection, but at least one configured IED is not
connected
OFF
No configured IEDs have established connections to the
ECM850, or hardware configuration is cleared.
USB LED
The USB LED indicates activity on the USB port.
Green, Blinking
USB port activity
OFF
No USB port activity