,QVWDOODWLRQ
6W\OH :LULQJ 2YHUYLHZ
6W\OH :LULQJ 'LDJUDP
1RWH % %DVH ² )RU XVH
ZLWK 6'; &3; )'; ,3; DQG
/3; 6HULHV ,QWHOOLJHQW 'HWHFWRUV
2-46
www.PDF-Zoo.com
Figure 2-64 shows typical wiring for a supervised and power-limited four-wire SLC
that meets NFPA 72-1993 Style 6 requirements. Table 2-19 contains the SLC
connections for this circuit:
Connection
SLC Out
SLC Return
Figure 2-64 shows typical wiring for a Style 6 SLC:
QR FRQQHFWLRQ
&38
)LJXUH 7\SLFDO )RXU:LUH 6/& &LUFXLW 6W\OH
Wiring a Signaling Line Circuit (SLC)
SLC 1
TB5-1 (+)
TB5-3 (–)
TB5-2 (+)
TB5-4 (–)
Table 2-19 SLC Connections
AFP-300/AFP-400 Installation PN 50253:C1 05/22/97
SLC 2 (CPU-400 only)
TB6-1 (+)
TB6-3 (–)
TB6-2 (+)
TB6-4 (–)
&38 RQO\