B&B Electronics EIR508-T - Manual - Manual (Page 14)

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Manual Documentation Number: EIR508-2xx-T 1713m
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com
LED Indicators
There are 7 diagnostic LEDs located on the front panel. They provide real
time status information.
LED Status Meaning
Power
Green The switch is on
Off
The switch is off or no power input is
available.
Power 1
Green Power source 1 is available.
Off Power source 1 is not available.
Power 2
Green Power source 2 is available.
Off Power source 2 is not available.
Fault
Yellow
Power failure or port failure (See
Alarm setting for operational details)
Off Normal Operation
R.M. (Ring Master)
Green
The switch is the master of an
X-Ring group
Off
The switch is not the master of an
X-Ring group
LNK/ACT
(Port 7 & 8)
Green The port is linked
Blinks The port is transmitting or receiving
Off No device attached
FDX/COL
(Port 7 & 8)
Yellow
The port is operating in full-duplex
mode
Blinks Data Packet Collision
Off
The port in half-duplex mode or is
not connected to a device