8
LED Indicators
The diagnostic LEDs located on the front panel of the industrial switch provide real-time
information of system and optional status. The following table provides description of the
LED status and their meanings for the switch.
LED
Status
Meaning
Green
System power on
PWR
Off
No power inputs
Green
The industrial switch is the master device of the
X-Ring group
R.M.
Off
The industrial switch is not the master device of
the X-Ring group
Green
Power 1 is active
PWR1
Off
Power 1 is inactive
Green
Power 2 is active
PWR2
Off
Power 2 is inactive
Red
PWR1/PWR2 is inactive
Fault
Off
PWR1 & PWR2 are both active or no power
inputs
Green
(Upper LED)
Connected to network
Blinking
(Upper LED)
Networking is active
P1 ~ P16
Off
(Upper LED)
Not connected to network