Installation Wiring a Signaling Line Circuit (SLC)
58 AFP-200 PN 15511:H2 10/14/2002
Address for a Module” for instructions on addressing the modules.
Figure 40 Typical Wiring for an NFPA Style Y NAC
- +
-
+
+
-
TB4
TB5 TB6
TX REF RX REF
OUT OUT IN IN
1 2 3 4 5 6
A B B+ A+ B- A-
TB1
TB2 TB3
+ - + - + -
B+ B- B+ B- B+ B- B+ B- NO C NO NC C NO NC C
90
81
72
63
54
-
+
+
+
-
-
+
+
-
-
UL-listed Power Supervision Relay
End-of-Line Resistor
47K, 1/2-watt
PN SSD A2143-00
(Use an N-ELR in Canada)
24 VDC
notification
appliances
To next device
on SLC
SLC out
SLC (+) to TB6-3
SLC (–) to TB6-5
24 VDC filtered, regulated, nonresettable
24 VDC (+) to TB1-1
24 VDC (–) to TB1-2
CPU
AFP200-NAC-Y-CMXa.cdr
Control
Module
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