HELMHOLZ 700-321-1BH01

Number of inputs

32

Isolation (from backplane bus)

In groups of

Yes (optocoupler)

16

Input voltage valuefor “0” signalfor “1” signal

DC 24 V

-3 ... +5 V

+13 ... +30 V

Input current for “1” signal typ.

7 mA

Delay time typ.

1.2 ... 4.8 ms

Connection of 2-wire initiator

Perm. quiescent current for ”0” signal max.

Yes

1.5 mA

Cable length unshielded max.shielded max.

600 m

1000 m

Current consumption internal (backplane bus) typ.external (from +24 V) max.

30 mA

290 mA

Power loss (rated operation) typ.

6.8 W

Front connector

40-way

Ambient temperature

Transport and storage temperature

0 °C ... 60 °C

-25 °C ... 75 °C

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