LED per channel

Status/Meaning

Description (approx. values)

± 10 V

±20 mA

AI 00...03

off

no signal, signal too low

± (0 … 0,1) V

± (0 … 0,2) mA

green

within measuring range

± (0.1 … 9) V

± (0.2 … 18) mA

yellow

end of measuring range

± (9 … 10) V

± (18 … 20) mA

red

out of measuring range

> ± 10 V

> ± 20 mA