Led Display; Position; A" Led - Siemens SCALANCE XRH-300 Product Manual

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 specifications (Page 81)".
4.7

LED display

4.7.1

Position

The following figure shows the arrangement of the LEDs using the example of a SCALANCE
XRM334.
P
A
L1/L2
RM
CM
DM1/DM2
Figure 4-5
* The number of port LEDs depends on the device.
)
4.7.2

"A" LED

LED "A" (alarm LED) indicates the fault status of the device.
SCALANCE XRH-300/XRM-300
Equipment Manual, 10/2022, C79000-G8976-C546-01
LEDs for displaying the port status
LED for displaying the fault status (alarm display)
LEDs for displaying the power supply
LED without function
LED without function
LEDs for displaying the display mode
Arrangement of the LEDs using a 24 V AC/DC device version with 12 SFP-/SFP+ slots
*)
Description of the device
4.7 LED display
33