Johnson Controls, Inc. SLC Wiring Manual — P/N 51870:G 04/23/2009 27
NFPA Style 6 SLC SLC Circuits without Isolators
4.3 NFPA Style 6 SLC
NFPA Style 6 requirements can be met by using the diagram below.
Figure 4.2 Basic NFPA Style 6 SLC
NOTE: T-tapping of the SLC wiring is NOT allowed for Style 6 configuration.
Control Panel
SLC
Two-wire Addressable Detector
Addressable Module
SLC-style6.cdr
SLC Return
SLC Out
B+ B– A– A+