Leds "L1" And "L2 - Siemens SCALANCE XP-200 Operating Instructions Manual

Description of the device
2.3 LED display
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
-
Press once
Press twice
Press three times
Press four times
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
LED color
-
Green
Table 2- 2
LED color
-
Green
30
Power supply with devices with 24 VDC
L1/L2 LEDs L1/L2 connector
LED status
Off Power supply too low
On Power supply is applied
Power supply with devices with 54 VDC
L1/L2 LEDs L1/L2 connector
LED status
Off Power supply too low
On Power supply is applied
LED status
DM1 DM2
Off
On Off
Off On
On
Flashing Off
Operating Instructions, 05/2016, C79000-G8976-C428-01
Display mode
Display mode A
Display mode B
Display mode C
Display mode D
Display mode E
SCALANCE XP-200