If you do not press the "SELECT/SET" button for longer than 1 minute, the device automatically
changes to display mode A.
Pressing SELECT/SET button
starting at display mode A
LED status Display mode
DM1 DM2
- Off Display mode A
Press once On Off Display mode B
Press twice Off On Display mode C
Press three times On Display mode D
3.4.6 LEDs "L1" and "L2"
The "L1" and "L2" LEDs indicate the current range of the power supply at connectors L1 and
L2.
The meaning of the "L1" and "L2" LEDs depends on the set display mode, see section "LEDs
"DM1" and "DM2" (Page 31)".
Meaning in display modes A, B and C
In display modes A, B and C, from the "L1" and "L2" LEDs you can see whether the power
supply is higher or lower than 9.6 V.
L1/L2 LED L1/L2 connector
LED color LED status
- Off Power supply lower than 9.6 V
Green On Power supply higher than 9.6 V
Meaning in display mode D
In display mode D, the "L1" and "L2" LEDs indicate whether the power supply is monitored.
L1/L2 LED L1/L2 connector
LED color LED status
- Off Power supply is not monitored.
If the power supply falls below 9.6 V, the signaling contact does not
respond.
Green On Power supply is monitored.
If the power supply falls below 9.6 V, the signaling contact responds.
3.4.7 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 31)".
Description of the device
3.4 LED display
SCALANCE XC-200
32 Operating Instructions, 12/2017, C79000-G8976-C442-03
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