Configuration, displays and display elements
7.5 LED display
SCALANCE X-300
Operating Instructions, 02/2012, A5E01113043-12
149
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 SELECT/SET button
starting at display mode A
Status of the "DM" LED Display mode
- off Display mode A (default mode)
Press once lit green Display mode B
Press twice lit orange Display mode C
Press three 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
_ off Power supply L1 / L2 lower than 17 V *
)
L1 / L2
green on Power supply L1 / L2 higher than 17 V *
)
- 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).
L
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
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