Digital inputs

Number

4 to 8, depending on configuration

Characteristics

Type 3 according to EN 61131-2, compatible with type 1

Nominal voltage

24 V_DC (-15 % / +20 %)

Input filter

Configurable: 1 µs, 0.1 ms, 0.5 ms, 1 ms, 3 ms, 10 ms, 20 ms

Signal voltage "0"

-3 … +5 V

Signal voltage "1"

+11 … +30 V

Input current

3 mA