Siemens SCALANCE XP-200, Operating Instructions Manual

Page: 28 / 94

Description of the device
2.3 LED display
SCALANCE XP-200
28
Operating Instructions, 05/2016, C79000-G8976-C428-01
2.3 LED display
2.3.1 Overview
The following figure shows the arrangement of the LEDs.
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.
2.3.2 "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.