Can only be operated in SFP+ slots.
Note
Restriction for pluggable transceivers
The maximum ambient temperature changes if you use pluggable transceivers:
• If you use pluggable transceiver SFP993-1LH, the maximum ambient temperature is reduced
to 50℃.
For the values of the ambient temperature without pluggable transceivers, refer to the section
"Technical specications (Page85)".
4.7 LED display
4.7.1 Position
The following gure shows the arrangement of the LEDs using the example of a SCALANCE
XR322-12.
)506%'0/
3333333
/'0
333 33 3333
3333333333 333 33333
P LEDs for displaying the port status
*)
F LED for displaying the fault/error status
L1/L2 LEDs for displaying the power supply
RM LED for displaying the "redundancy manager" function
SB LED for displaying the "standby" function
DM1/DM2 LEDs for displaying the display mode
Figure4-5 Arrangement of the LEDs using a 24VAC/DC device version with 12 SFP-/SFP+ slots
*
)
The number of port LEDs depends on the device.
4.7.2 Port LEDs
The port LEDs "P1", "P2" etc. show information about the corresponding ports.
Description of the device
4.7LED display
SCALANCE XR-300
Operating Instructions, 03/2023, C79000-G8976-C586-02 35