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Connection To Control Units - Siemens PAD-3 Installation, Operation And Maintenance Manual

Distributed power module nac expander
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3. CONNECTION TO CONTROL UNITS

The drawings in this section show you how to connect the PAD-3 to compatible Siemens control units.
See control unit owners manual for more information.
Input 1
Input 2
2
3
4
5
1
2.2K 1/2W EOL
P/N 140-820380
Note:
3 ohm max. total line resistance
of Notification Appliance Circuit
connecting wire.
SMB-2, MMB-2
Figure 3-1. Connection to MXL, MXL-IQ
Trouble
AC Fail
NAC
Relay
6
7
8
9
10 11
12
13
TB5-4
+
TB5-3
TB5-2
-
TB5-1
MMB-3
TB7-4
+
TB7-3
TB7-2
-
TB7-1
PAD - 3
NAC
NAC
NAC
AUX
14
15
17
18
19
20
16
+
-
- +
- +
- +
Class B
Supervised
Notification
P/N 140-820405
Circuits
24K EOL
Polarized
Notification
Appliances
Polarized
Notification
Appliances
17
21
-

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