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Table 10. Blue LEDs informing about the quality of the settings
LEDs informing
about quality
settings
Diode LED OSSD
Meaning
It does not light up -
no LED
red
The setting is insufficient or the protective
field is interrupted at least partially. The
receiver can not synchronize with the
transmitter.
It lights up 1 LED
red
The setting is insufficient or the protective
field is interrupted at least partially.
It lights up 2 LEDs
red
The setting is insufficient or the protective
field is interrupted at least partially.
It lights up 2 LEDs
green
The setting is not yet sufficient to ensure
stable availability.
It lights up 3 LEDs
green
The setting is good, stable availability.
It lights up 4 LEDs
green
The setting is very good.