Siemens SIMATIC NET SCALANCE W788-x User Manual

Description of the device
4.5 LED display
SCALANCE W788-x / W748-1
Operating Instructions, 03/2022, A5E03678333-17
31
LED
Color
Meaning
Flashing yellow
Interval:
100 ms on /
100 ms off
Access point mode:
With DFS (802.11h), the channel is scanned for one minute for
competing radar signals before the channel can be used for data
traffic.
F
Off
No fault/error.
Red
The device is starting up or an error has occurred.
Flashing red
Interval:
500 ms
on / 500 ms off
The bootloader waits in this state for a new firmware file that you can
download by TFTP.
Flashing red
Interval:
2000 ms
on / 200 ms off
Firmware on PLUG:
The device is performing a firmware update or downgrade.
Red
Simultaneous
R1/R2 yellow
flashing
A competing radar signal was found on all enabled channels.
P1
R1
R2
Flashing yellow
The port LEDs flash for detection of device location.
The "LED flash" function is
• Either with SINEC PNI
• Or via the WBM page "Discovery and Set via DCP"
1) Not for SCALANCE W748-1 M12, SCALANCE W788-2 M12 and SCALANCE W788-2 M12 EEC

Siemens SIMATIC NET SCALANCE W788-x Specifications

General

Brand	Siemens
Model	SIMATIC NET SCALANCE W788-x
Category	Industrial Equipment
Language	English