Siemens PAD-4, Installation, Operation And Maintenance Manual, Page: 39 / 56

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PAD-4 Installation, Operation and Maintenance Manual
Fire Control
Unit
Notification Appliance Circuit
PAD-4
Input 1
O
u
t
p
u
t
1
O
u
t
p
u
t
2
O
u
t
p
u
t
3
Output 4
PAD-4
O
u
t
p
u
t
1
O
u
t
p
u
t
2
O
u
t
p
u
t
3
O
u
t
p
u
t
4
Output 4 Input 1
Input 1
PAD-4
O
u
t
p
u
t
1
O
u
t
p
u
t
2
O
u
t
p
u
t
3
24 VDC
1 2 3
S1
ON
24 VDC
1
2 3
S1
ON
24 VDC
1 2 3
S1
ON
Figure 4-5
One Control Panel Activating Three PAD-4s