Siemens SIMATIC NET RUGGEDCOM RST2428P Equipment Manual page 18

The meaning of the LED is dependent on whether the device is starting up or in
operation.
During device startup
Red
—
During operation
Red
—
Power supply LEDs
The PS1 and PS2 LEDs indicate whether the corresponding power supply module is
connected or monitored, depending on the current display mode.
These LEDs only illuminate during operation, not during startup.
Display modes A, B, and C
In the display modes A, B, and C, the PS1 and PS2 LEDs indicate whether the power
supply is connected.
—
Green
Display mode D
In display mode D, the PS1 and PS2 LEDs indicate whether the power supply is
monitored.
—
Green
PoE LED
The PoE LED indicates the status of the Power-over-Ethernet (PoE) power source.
Note
PoE is not currently supported in SINEC OS. Feature support will be added in a future
release.
RUGGEDCOM RST2428P
Equipment Manual, 10/2023, C79000-G8976-1528-01
LED color LED state
On
Off
LED color LED state
On
Off
LED color LED state
Off
On
LED color LED state
Off
On
Description
Device startup is still in progress.
Device startup was completed successfully.
Description
One or more active alarms.
No active alarms.
Description
No external power supply connected.
An external power supply is connected.
Description
Power supply is not monitored.
An alarm is not generated if either power supply module is
connected to an insufficient external power supply.
The power supply is monitored.
An alarm is generated if either power supply module is
connected to an insufficient external power supply.
Introduction
1.2.3 Status panel
9