Description
3.4 LED display
SCALANCE X-300M PoE
18
Compact Operating Instructions, 05/2016, A5E02630810-09
Pressing the SELECT/SET button
starting at display mode A
Status of the "DM" LED
Display mode
Press twice
lit orange
Display mode C
Press 3 times
flashes yellow/orange
Display mode D
The "L1" and "L2" or "L" LEDs for the power supply
Whereas on other devices, the "L1" and "L2" LEDs indicate information about the power, on
the SCALANCE X306-1LD FE, this is done by the "L" LED. A redundant power supply for
this device can be recognized by the color of the LED.
Meaning in display mode A, B or C
LED
Color
Status
Meaning
L1 / L2
_
off
Power supply L1 / L2 lower than 17 V *
)
green
on
Power supply L1 / L2 higher than 17 V *
)
L
-
off
Power supplies L1 and L2 less than 17 V or not connected.
orange
on
Power supply L1 or L2 higher than 17 V
(no redundant supply).
green
on
Power supplies L1 and L2 higher than 17 V
(redundant supply).
*
)
) The following applies to the X-300EEC:
•
For devices with power supply unit 24 to 48 VDC: Limit voltage = 17 VDC
•
For devices with a multiple range power supply unit 100 to 240 VAC / 60 to 250 VDC:
Limit voltage = 46.5 VDC or 80 VAC
Meaning in display mode D
LED
Color
Status
Meaning
L1 / L2
_
off
Power supply L1 / L2 is not monitored. If L1 / L2 falls below
17 V *
)
, the signaling contact does not respond.
green
on
Power supply L1 / L2 is monitored. If L1 / L2 falls below 17
V *
)
, the signaling contact responds.
L
-
off
Power supplies L1 and L2 are not monitored. If L1 or L2
falls below 17 V, the signaling contact does not respond.
orange
on
Power supply L1 or L2 is monitored. If L1 or L2 falls below
17 V, the signaling contact responds.
green
on
Power supplies L1 and L2 are monitored. If L1 and L2 fall
below 17 V, the signaling contact responds.
*
)
) The following applies to the X-300EEC:
•
For devices with power supply unit 24 to 48 VDC: Limit voltage = 17 VDC
•
For devices with a multiple range power supply unit 100 to 240 VAC / 60 to 250 VDC:
Limit voltage = 46.5 VDC or 80 VAC
