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Sample Applications; Notification Appliance Power Applications - Siemens PAD-4 Installation, Operation And Maintenance Manual

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4.

SAMPLE APPLICATIONS

The drawings in this section show various configurations, including daisy-chaining.
4.1

Notification Appliance Power Applications

Fire Control
Unit
Input 1 Activates All Four Outputs and Input 2 Is Not Used
Fire Control
Unit
Input 1 Activates All Four Outputs and Input 2 Is Used to Silence Sync Horns
PAD-4 Installation, Operation and Maintenance Manual
Notification Appliance Circuit
Figure 4-1
Notification Appliance Circuit
Sync Horns/Strobes
Figure 4-2
24 VDC
S1
ON
3
2
1
PAD-4
Input 1
O
O
O
O
u
u
u
u
t
t
t
t
p
p
p
p
u
u
u
u
t
t
t
t
1
2
3
4
24 VDC
S1
ON
3
2
1
PAD-4
Input 1
Input 2
O
O
O
O
u
u
u
u
t
t
t
t
p
p
p
p
u
u
u
u
t
t
t
t
1
2
3
4
33

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