Transition Networks SISTM1040-262D-LRT
24-Hour Technical Support: 1-800-260-1312 International: 00-1-952-941-7600
11
2.4 LED Indicators
The diagnostic LEDs that provide real-time information of system and optional status are
located on the front panel of the industrial switch. The following table provides the
description of the LED status and their meanings for the switch.
LED Color Status Meaning
On The switch unit is power on
PWR Green
Off No power
On
The industrial switch is the master of X-
group
R.M. Green
Off
The industrial switch is not a ring master in
X-Ring group
On Power 1 is active
PWR1 Green
Off Power 1 is inactive
On Power 2 is active
PWR2 Green
Off Power 2 is inactive
On Power or port failure
FAULT Red
Off No failure
On A network device is detected.
Blinking
The port is transmitting or receiving packets
from the TX device.
Green
(Upper LED)
Off No device attached
P17, P18
(RJ-45)
Green
On 1000M
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