4 led indicators – Transition Networks SISPM1040-182D User Manual
Page 19

Transition Networks
SISPM1040-182D
Technical Support: 1-800-260-1312
International: 00-1-952-941-7600
2.4 LED Indicators
The diagnostic LEDs that provide real-time status information are located on the front
panel of the industrial switch. The following table provides the description of the LED
status and their meanings.
LED
Color
Status
Meaning
On
The switch unit is powered on
PWR
Green
Off No
power
On
The industrial switch is the master of the
X-Ring group
R.M.
Green
Off
The industrial switch is not a ring master in
the 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
failures
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
On 1000M
P9, P10 (RJ-
45)
Green
(Lower LED)
Off 10/100M