Intelligent Technologies Modbus to QCPort Adapter Manual
January 2006
MN05002002E (C)
For more information visit
www.eatonelectrical.com
Page 46
LED State
Meaning
TCP Network Status LED (NS)
Off
IF the MS LED is on or flashing, then the D77D-EMA does not
have a valid IP address
Flashing Green
No Connection established
Green
A Connection has been established
Red
Device cannot communicate on the network (may have a
duplicate IP address)
Red-Green blink
Self Test
Flashing Red
Network connection error or timeout
SMB (Serial Modbus RS485)
Amber
Flashes to signal network transmission or reception
CHA/CHB Status LED
Off
No Power on QCPort or no communication taking place on that
channel.
Solid Amber
A Connection has been established to all devices.
One or more of the devices have a fault and the D77D-EMA
cant scan QCPort
The D77D-EMA is in idle mode (not scanning)
The D77D-EMA is looking for a faulted device
The D77D-EMA is attempting a Hot Swap
Flashing
Indicates QCPort traffic
Notice
The CHA and CHB status LED is an indication as to the traffic on each of the
channels. When a message is sent or received, the LED will be lit. A solid LED or
one that is mostly solid indicates healthy QCPort activity.
