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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