4.3
LED display
4.3.1
Overview
The following figure shows the arrangement of the LEDs.
)
50
6%
'0
/
3
3
3
3
3
3
3
3
/
'0
F
LED for displaying the fault/error status
RM
LED for displaying the "redundancy manager" function
SB
LED for displaying the "standby" function
DM1/DM2
LEDs for displaying the display mode
L1/L2
LEDs for displaying the power supply
P
LEDs for displaying the port status *)
*
)
The number of port LEDs depends on the device.
4.3.2
"RM" LED
The "RM" LED indicates whether or not the device is a redundancy manager and whether or not
the ring is operating free of error.
LED color
LED status
Meaning
-
Off
The device is not a redundancy manager.
Green
On
The device is a redundancy manager.
The ring is working without problems, monitoring is activated.
Green
Flashing
The device is a redundancy manager.
An interruption has been detected on the ring and the device has
switched through.
Description of the device
4.3 LED display
SCALANCE XP-200
28
Operating Instructions, 03/2021, C79000-G8976-C428-08
