Siemens SCALANCE X-300 Series Operating Instructions Manual page 148
Industrial ethernet switches
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Also See for SCALANCE X-300 Series:
- Configuration manual (404 pages) ,
- Manual (290 pages) ,
- Compact operating instructions (84 pages)
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Configuration, displays and display elements
7.5 LED display
The "DM" LED for the display mode
The "DM" LED (Display Mode) indicates which of the four display modes A, B, C or D is
currently active. The meaning of the L1, L2 and P1, P2, ... LEDs depends on the display mode.
LED color
-
green
orange
yellow/orange
Selecting the display mode
Press the SELECT/SET button to set the required display mode. If the SELECT/SET button is
not pressed for longer than a minute, the device automatically changes to display mode A.
Pressing the SELECT/SET button
starting at display mode A
-
Press once
Press twice
Press 3 times
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
L1 / L2
L
*
for the X‑300EEC the following applies:
)
● 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:
148
Color
Status
_
off
green
on
-
off
orange
on
green
on
Limit voltage = 46.5 VDC or 80 VAC
LED status
off
on
on
flashes
Status of the "DM" LED
off
lit green
lit orange
flashes yellow/orange
Meaning
Power supply L1 / L2 lower than 17 V *
Power supply L1 / L2 higher than 17 V *
Power supplies L1 and L2 less than 17 V or not connected.
Power supply L1 or L2 higher than 17 V
(no redundant supply).
Power supplies L1 and L2 higher than 17 V
(redundant supply).
Operating Instructions, 11/2019, A5E01113043-24
Meaning
Display mode A
Display mode B
Display mode C
Display mode D
Display mode
Display mode A (default mode)
Display mode B
Display mode C
Display mode D
)
)
SCALANCE X-300
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