Edwards Signaling ANS Audio Notification System - Manual (Page 8)

8 / 12 P/N 3101179 • REV 03 • REB 28FEB13
Addressable systems
Figure 5: Wiring for an addressable system using a riser module or notification appliance circuit module
Supervised and power-limited
ADDRESSABLE
RISER/NAC MODULE
ADDRESSABLE
LOOP
CLOSES FOR
ALARM ACTIVATION
24 Vdc
0.01 A max.
Addressable Modules must
be located within 20 ft. and
interconnection must be in
a conduit.
E
O
L
MODULE EOLR
E
O
L
MATCHING EOLR
(MODULE-SPEAKER CIRCUIT)
+ + + + – – – –
1 2 3 4 5 6 7 8
A
B
TB1
TB3
TB2
P2
U6
S1
SN2 SN1
1 2 3
J2
J5
J1 1
2
70V 25V
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
Power and speaker connections
remain unchanged
Power and speaker
connections
remain unchanged
RISER IN