3.4 LED display
3.4.1 Overview
The following figure shows the arrangement of the LEDs based on the example of a
SCALANCE XC-200 with 8 ports.
)
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.
3.4.2 "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
3.4 LED display
SCALANCE XC-200
30 Operating Instructions, 12/2017, C79000-G8976-C442-03
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