Port Leds - Siemens SCALANCE XP-200 Operating Instructions Manual

Meaning in display mode D
In display mode D, the "L1" and "L2" LEDs indicate whether the power supply is monitored.
Table 2- 3
LED color
-
Green
Table 2- 4
LED color
-
Green
2.3.7

Port LEDs

The port LEDs "P1", "P2" etc. show information about the corresponding ports.
The meaning of the Port LEDs depends on the set display mode, see section "LEDs "DM1"
and "DM2" (Page 29)".
Meaning in display mode A
In display mode A, the port LEDs indicate whether a valid link exists.
LED color
-
Green
Yellow
* 1 period ≙ 5 seconds
SCALANCE XP-200
Operating Instructions, 05/2016, C79000-G8976-C428-01
Power supply with devices with 24 VDC
L1/L2 LED L1/L2 connector
LED status
Off Power supply is not monitored.
If the power supply is too low, the signaling contact does not re-
spond.
On Power supply is monitored.
If the power supply is too low, the signaling contact responds.
Power supply with devices with 54 VDC
L1/L2 LED L1/L2 connector
LED status
Off Power supply is not monitored.
If the power supply is too low, the signaling contact does not re-
spond.
On Power supply is monitored.
If the power supply is too low, the signaling contact responds.
LED status
Off
On
Flashes once per period*
Flashes three times per
period*
Flashes four times per
period*
Flashing / lit
Meaning
No valid link to the port (for example station turned off or
cable not connected).
Link exists and port in normal status. In this status, the
port can receive and send data.
Link exists and port in "blocking" status. In this status, the
port only receives management data (no user data).
Link exists and port turned off by management. In this
status, no data is sent or received via the port.
Link exists and is in the "monitor port" status. In this sta-
tus, the data traffic of another port is mirrored to this port.
Receiving data at port
Description of the device
2.3 LED display
31