Line coupler S
Device technology
Status: March 16 (Subject to change) Page
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2.4.1
Display elements
Indicator LEDs are located on the front of the Line coupler S.
The response of the display elements is described in the following table:
LED
KNX operation
OFF:
The Line coupler S is not operational. No power supply is applied or it has
malfunctioned.
ON:
The Line coupler S is operational and is supplied by the main line. The power supply is
applied.
OFF:
No main line connected or voltage failure on the main line.
ON:
The main line is connected.
Flashes:
Telegram traffic on the main line.
OFF:
No line connected or voltage failure on the line.
ON:
A line is connected.
Flashes:
Telegram traffic on the line.
