Siemens SIMATIC NET SCALANCE XR-500 Operating Instructions Manual page 33

LED color
Yellow
* 1 period ≙ 2.5 seconds
Note
LEDS for the SFP+ slots
If SFPs are plugged into SFP+ slots of the SCALANCE XR528-6M and SCALANCE XR552-
12M the LEDs do not indicate any data transfer for these slots.
Meaning in display mode B
In display mode B, the port LEDs indicate the transmission speed.
LED color
-
Green
Orange
Green
If there is a connection problem and the type of transmission is fixed (autonegotiation off),
the desired status, in other words the set transmission speed (1000 Mbps, 100 Mbps, 10
Mbps) continues to be displayed. If there is a connection problem and autonegotiation is
active, the port LED goes off.
Meaning in display mode C
In display mode C, the port LEDs indicate the mode.
LED color
-
Green
Meaning in display mode D
In display mode D, the port LEDs indicate whether the port is monitored.
LED color
-
Green
Yellow
SCALANCE XR-500
Operating Instructions, 09/2018, A5E03275845-12
LED status Meaning
Flashing / lit Receiving data at port
LED status
Off
On
On
Flashing
LED status
Off
On
LED status
Off
On
On
Meaning
Port operating at 10 Mbps
Port operating at 100 Mbps
Port operating at 1000 Mbps
Port operating at 10 Gbps
Meaning
Port operating in half duplex mode
Port operating in full duplex mode
Meaning
Port is not monitored.
Port is monitored for "Link down".
If no link was established at the port (e.g. cable not
plugged in), the signaling contact indicates an error.
Port is monitored for "Link up".
If a link was established at the port, the signaling contact
indicates an error.
Description of the device
4.3 LED display
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