Power supply input signals ex output signals – Weidmuller ACT20X User Manual

Page 41

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Product Installation / Operation, ACT20X-SDI-HDO (Solenoid/Alarm Driver)

1066540000/01/12.11

41

Ch

a

n

n

e

l 1

:

Alarm

Solenoid

Alarm

Solenoid

Ch

a

n

n

e

l 2

:

Zone 0, 1, 2, 20, 21, 22 /
Cl. I/II/III, div. 1 gr. A-G

Zone 2 / Cl. 1, div. 2,
gr. A-D or safe area

Power Supply

Input Signals

Ex Output Signals

44

43

42

41

24

23

22

21

14

13

12

11

N.C .

Module status

Module status

51

52

53

54

V

GND -

+19.2...31.2 V DC

+

V

+

V

+

V

+

Illustration 7-9: Applications

NPN Input (NPN and mechanical switch)

Trigger level (low)

≤ 2 V DC

Trigger level (high)

≥ 4 V DC

Max. external voltage

28 V DC

Input impedance

3.5 kΩ

PNP Input

Trigger level (low)

≤ 8 V DC

Trigger level (high)

≥ 10 V DC

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