Siemens SIMATIC NET SCALANCE M826 Operating Instructions Manual page 25

LED
F
L
X1
X2
P1
P2
P3
P4
SCALANCE M826
Operating Instructions, 10/2022, C79000-G8976-C362-07
Status Meaning
OFF No fault/error.
ON The device is starting up or an error has occurred.
Flashing The bootloader waits in this state for a new firmware file that you can
download using TFTP.
Flashing Firmware on PLUG
The device is performing a firmware update or downgrade.
at the inter‐
val: 2000 ms
on / 200 ms
off
OFF Device turned off, no power supply.
ON Device turned on, power supply present.
OFF DSL interface disabled.
ON DSL interface is enabled and the DSL line training is running.
Flashing DSL line training has failed or the DSL cable connection is down.
ON DSL line training is completed and the DSL connection is established. The
device can receive/send data via the DSL connection.
OFF VPN not established.
ON VPN established.
OFF Ethernet connection to local computer or LAN not established
ON Ethernet connection to local computer or LAN established.
ON Device receiving/sending data.
Description of the device
3.6 LED display
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