Siemens PAD-3 Installation, Operation And Maintenance Manual page 32

Distributed power module nac expander
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Fire Control
Unit
Figure 4-3. Input 1 activates Outputs 1 & 2 and Input 2 activates Outputs 3 & 4
Fire Control
Unit
NOTE: Only the appliances connected to the same PAD-3 will operate synchronously when the output
circuits of the PAD-3 are set to synchronization mode. The appliances connected to a different
PAD-3 will not operate synchronously.
Figure 4-4. One Control Panel activating two PAD-3s
Notification Appliance
Circuit
Notification Appliance
Circuit
120 VAC
Notification Appliance
Circuit
Input 1
Notification Appliance
Circuit
120 VAC
1
2
3
Input 1
Input 2
1
2
PAD-3
3
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
28
PAD-3
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
120 VAC
1
2
PAD-3
3
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

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