Siemens PAD-3 Installation, Operation And Maintenance Manual page 26

Distributed power module nac expander
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AA-30U
5.6K 1/2W EOL
P/N 140-112166
7
8
-
+
1
2
3
4
CP-35
37
38
Input power
Figure 3-6. Connection to AA-30U
Input 1
Input 2
AC Fail
1
2
3
4
5
6
7
5
6
CP-35
36
Actuation input
Trouble
Relay
NAC
NAC
8
9
10 11
12
13
14
-
+
+
Note:
3 ohm max. total line resistance
of Notification Appliance Circuit
connecting wire.
22
PAD-3
NAC
NAC
AUX
15
16
17
18
19
20 21
-
-
-
+
-
+
Supervised
Notification
Circuits
Class A

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