Siemens SCALANCE XP-200, Руководство по эксплуатации

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Description of the device
2.3 LED display
SCALANCE XP-200
30
Operating Instructions, 05/2016, C79000-G8976-C428-01
Setting the display mode
To set the required display mode, press the "SELECT/SET" button.
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
Press four times Flashing Off Display mode E
2.3.6 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 29)".
Meaning in display modes A, B, C and E
In display modes A, B, C and E, from the "L1" and "L2" LEDs you can see whether the
power supply is higher or lower than a certain voltage limit.
Table 2- 1 Power supply with devices with 24 VDC
L1/L2 LEDs L1/L2 connector
LED color LED status
- Off Power supply too low
Green On Power supply is applied
Table 2- 2 Power supply with devices with 54 VDC
L1/L2 LEDs L1/L2 connector
LED color LED status
- Off Power supply too low
Green On Power supply is applied